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提交 61413a3b 编写于 作者: L l30043718
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Description:ArkTS rectification 

Feature or Bugfix:ArkTS rectification
Binary Source: No
Signed-off-by: NLixiaoying25 <lixiaoying25@huawei.com>
上级 96826c76
隐藏空白更改
内联 并排
Showing with 1040 addition and 682 deletion
zh-cn/application-dev/connectivity/ipc-rpc-development-guideline.md
浏览文件 @ 61413a3b
......@@ -180,7 +180,7 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
1. 添加依赖
```ts
import rpc from "@ohos.rpc";
import rpc from '@ohos.rpc';
// 仅FA模型需要导入@ohos.ability.featureAbility
// import featureAbility from "@ohos.ability.featureAbility";
```
......@@ -188,17 +188,20 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
Stage模型需要获取context
```ts
import Ability from "@ohos.app.ability.UIAbility";
import UIAbility from '@ohos.app.ability.UIAbility';
import Want from '@ohos.app.ability.Want';
import AbilityConstant from '@ohos.app.ability.AbilityConstant';
import window from '@ohos.window';
export default class MainAbility extends Ability {
onCreate(want, launchParam) {
export default class MainAbility extends UIAbility {
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
console.log("[Demo] MainAbility onCreate");
globalThis.context = this.context;
let context = this.context;
}
onDestroy() {
console.log("[Demo] MainAbility onDestroy");
}
onWindowStageCreate(windowStage) {
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
console.log("[Demo] MainAbility onWindowStageCreate");
}
......@@ -222,53 +225,62 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
首先，构造变量want，指定要绑定的Ability所在应用的包名、组件名，如果是跨设备的场景，还需要绑定目标设备NetworkId（组网场景下对应设备的标识符，可以使用deviceManager获取目标设备的NetworkId）；然后，构造变量connect，指定绑定成功、绑定失败、断开连接时的回调函数；最后，FA模型使用featureAbility提供的接口绑定Ability，Stage模型通过context获取服务后用提供的接口绑定Ability。
```ts
import rpc from "@ohos.rpc";
// 仅FA模型需要导入@ohos.ability.featureAbility
// import featureAbility from "@ohos.ability.featureAbility";
import rpc from '@ohos.rpc';
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import deviceManager from '@ohos.distributedHardware.deviceManager';
let proxy = null;
let connectId = null;
let proxy: rpc.RemoteProxy;
let connectId: number;
// 单个设备绑定Ability
let want = {
let want: Want = {
// 包名和组件名写实际的值
"bundleName": "ohos.rpc.test.server",
"abilityName": "ohos.rpc.test.server.ServiceAbility",
bundleName: "ohos.rpc.test.server",
abilityName: "ohos.rpc.test.server.ServiceAbility",
};
let connect = {
onConnect:function(elementName, remote) {
let connect: common.ConnectOptions = {
onConnect: (elementName, remote: rpc.RemoteProxy) => {
proxy = remote;
},
onDisconnect:function(elementName) {
onDisconnect: (elementName) => {
},
onFailed:function() {
proxy = null;
onFailed: () => {
proxy;
}
};
// FA模型使用此方法连接服务
// connectId = featureAbility.connectAbility(want, connect);
connectId = globalThis.context.connectServiceExtensionAbility(want,connect);
connectId = this.context.connectServiceExtensionAbility(want,connect);
// 如果是跨设备绑定，可以使用deviceManager获取目标设备NetworkId
import deviceManager from '@ohos.distributedHardware.deviceManager';
function deviceManagerCallback(deviceManager) {
let deviceList = deviceManager.getTrustedDeviceListSync();
let networkId = deviceList[0].networkId;
let want = {
"bundleName": "ohos.rpc.test.server",
"abilityName": "ohos.rpc.test.service.ServiceAbility",
"networkId": networkId,
"flags": 256
};
// 建立连接后返回的Id需要保存下来，在断开连接时需要作为参数传入
// FA模型使用此方法连接服务
// connectId = featureAbility.connectAbility(want, connect);
connectId = globalThis.context.connectServiceExtensionAbility(want,connect);
}
// 跨设备绑定
// 第一个参数是本应用的包名，第二个参数是接收deviceManager的回调函数
deviceManager.createDeviceManager("ohos.rpc.test", deviceManagerCallback);
deviceManager.createDeviceManager("ohos.rpc.test", (err: Error, data: deviceManager.DeviceManager) => {
if (err) {
console.error("createDeviceManager errCode:" + err.code + ",errMessage:" + err.message);
return;
}
console.info("createDeviceManager success");
let dmInstance = data;
});
// 使用deviceManager获取目标设备NetworkId
let deviceList: Array<deviceManager.DeviceInfo> = dmInstance.getTrustedDeviceListSync();
let networkId: string = deviceList[0].networkId;
let want: Want = {
bundleName: "ohos.rpc.test.server",
abilityName: "ohos.rpc.test.service.ServiceAbility",
deviceId: networkId,
flags: 256
};
// 建立连接后返回的Id需要保存下来，在断开连接时需要作为参数传入
// FA模型使用此方法连接服务
// connectId = featureAbility.connectAbility(want, connect);
connectId = this.context.connectServiceExtensionAbility(want,connect);
```
......@@ -278,14 +290,14 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
```ts
onConnect(want: Want) {
var robj:rpc.RemoteObject = new Stub("rpcTestAbility");
const robj: rpc.RemoteObject = new Stub("rpcTestAbility");
return robj;
}
class Stub extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
// 根据code处理客户端的请求
return true;
}
......@@ -297,20 +309,21 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
客户端在onConnect回调里接收到代理对象，调用sendRequest方法发起请求，在期约（JavaScript期约：用于表示一个异步操作的最终完成或失败及其结果值）或者回调函数里接收结果。
```ts
import rpc from '@ohos.rpc';
// 使用期约
let option = new rpc.MessageOption();
let data = rpc.MessageParcel.create();
let reply = rpc.MessageParcel.create();
// 往data里写入参数
proxy.sendRequest(1, data, reply, option)
.then(function(result) {
.then((result: rpc.SendRequestResult) => {
if (result.errCode != 0) {
console.error("send request failed, errCode: " + result.errCode);
return;
}
// 从result.reply里读取结果
})
.catch(function(e) {
.catch((e: Error) => {
console.error("send request got exception: " + e);
})
.finally(() => {
......@@ -319,7 +332,7 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
})
// 使用回调函数
function sendRequestCallback(result) {
function sendRequestCallback(result: rpc.SendRequestResult) {
try {
if (result.errCode != 0) {
console.error("send request failed, errCode: " + result.errCode);
......@@ -352,7 +365,7 @@ IPC/RPC的主要工作是让运行在不同进程的Proxy和Stub互相通信，
// FA模型使用此方法断开连接
// featureAbility.disconnectAbility(connectId, disconnectCallback);
globalThis.context.disconnectServiceExtensionAbility(connectId);
this.context.disconnectServiceExtensionAbility(connectId);
```
## 相关实例
......
zh-cn/application-dev/connectivity/subscribe-remote-state.md
浏览文件 @ 61413a3b
......@@ -93,17 +93,21 @@ result = object->RemoveDeathRecipient(deathRecipient); // 移除消亡通知
Stage模型在连接服务前需要先获取context
```ts
import Ability from "@ohos.app.ability.UIAbility";
import UIAbility from '@ohos.app.ability.UIAbility';
import Want from '@ohos.app.ability.Want';
import AbilityConstant from '@ohos.app.ability.AbilityConstant';
import window from '@ohos.window';
export default class MainAbility extends Ability {
onCreate(want, launchParam) {
export default class MainAbility extends UIAbility {
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
console.log("[Demo] MainAbility onCreate");
globalThis.context = this.context;
let context = this.context;
}
onDestroy() {
console.log("[Demo] MainAbility onDestroy");
}
onWindowStageCreate(windowStage) {
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
console.log("[Demo] MainAbility onWindowStageCreate");
}
......@@ -127,36 +131,42 @@ export default class MainAbility extends Ability {
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型通过此方法连接服务
// FA.connectAbility(want, connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的unregisterDeathRecipient接口方法注销死亡回调
class MyDeathRecipient {
```ts
class MyDeathRecipient implements rpc.DeathRecipient{
onRemoteDied() {
console.log("server died");
}
}
let deathRecipient = new MyDeathRecipient();
proxy.registerDeathRecippient(deathRecipient, 0);
proxy.registerDeathRecipient(deathRecipient, 0);
proxy.unregisterDeathRecipient(deathRecipient, 0);
```
......
zh-cn/application-dev/reference/apis/js-apis-rpc.md
浏览文件 @ 61413a3b
......@@ -104,8 +104,10 @@ writeRemoteObject(object: [IRemoteObject](#iremoteobject)): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
......@@ -114,8 +116,9 @@ writeRemoteObject(object: [IRemoteObject](#iremoteobject)): void
try {
data.writeRemoteObject(testRemoteObject);
} catch(error) {
console.info("Rpc write remote object fail, errorCode " + error.code);
console.info("Rpc write remote object fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc write remote object fail, errorCode " + e.code);
console.info("Rpc write remote object fail, errorMessage " + e.message);
}
```
......@@ -145,8 +148,10 @@ readRemoteObject(): IRemoteObject
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
......@@ -156,8 +161,9 @@ readRemoteObject(): IRemoteObject
data.writeRemoteObject(testRemoteObject);
let proxy = data.readRemoteObject();
} catch(error) {
console.info("Rpc write remote object fail, errorCode " + error.code);
console.info("Rpc write remote object fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc write remote object fail, errorCode " + e.code);
console.info("Rpc write remote object fail, errorMessage " + e.message);
}
```
......@@ -186,12 +192,15 @@ writeInterfaceToken(token: string): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeInterfaceToken("aaa");
} catch(error) {
console.info("rpc write interface fail, errorCode " + error.code);
console.info("rpc write interface fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write interface fail, errorCode " + e.code);
console.info("rpc write interface fail, errorMessage " + e.message);
}
```
......@@ -220,14 +229,17 @@ readInterfaceToken(): string
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class Stub extends rpc.RemoteObject {
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
try {
let interfaceToken = data.readInterfaceToken();
console.log("RpcServer: interfaceToken is " + interfaceToken);
} catch(error) {
console.info("RpcServer: read interfaceToken failed, errorCode " + error.code);
console.info("RpcServer: read interfaceToken failed, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("RpcServer: read interfaceToken failed, errorCode " + e.code);
console.info("RpcServer: read interfaceToken failed, errorMessage " + e.message);
}
return true;
}
......@@ -295,13 +307,16 @@ setSize(size: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.setSize(16);
console.log("RpcClient: setSize is " + data.getSize());
} catch(error) {
console.info("rpc set size of MessageSequence fail, errorCode " + error.code);
console.info("rpc set size of MessageSequence fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc set size of MessageSequence fail, errorCode " + e.code);
console.info("rpc set size of MessageSequence fail, errorMessage " + e.message);
}
```
......@@ -330,13 +345,16 @@ setCapacity(size: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.setCapacity(100);
console.log("RpcClient: setCapacity is " + data.getCapacity());
} catch(error) {
console.info("rpc memory alloc fail, errorCode " + error.code);
console.info("rpc memory alloc fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc memory alloc fail, errorCode " + e.code);
console.info("rpc memory alloc fail, errorMessage " + e.message);
}
```
......@@ -358,7 +376,7 @@ getWritableBytes(): number
```ts
class Stub extends rpc.RemoteObject {
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
let getWritableBytes = data.getWritableBytes();
console.log("RpcServer: getWritableBytes is " + getWritableBytes);
return true;
......@@ -384,7 +402,7 @@ getReadableBytes(): number
```ts
class Stub extends rpc.RemoteObject {
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
let result = data.getReadableBytes();
console.log("RpcServer: getReadableBytes is " + result);
return true;
......@@ -454,6 +472,8 @@ rewindRead(pos: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
data.writeInt(12);
data.writeString("sequence");
......@@ -462,8 +482,9 @@ rewindRead(pos: number): void
try {
data.rewindRead(0);
} catch(error) {
console.info("rpc rewind read data fail, errorCode " + error.code);
console.info("rpc rewind read data fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc rewind read data fail, errorCode " + e.code);
console.info("rpc rewind read data fail, errorMessage " + e.message);
}
let number2 = data.readInt();
console.log("RpcClient: rewindRead is " + number2);
......@@ -486,13 +507,16 @@ rewindWrite(pos: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
data.writeInt(4);
try {
data.rewindWrite(0);
} catch(error) {
console.info("rpc rewind read data fail, errorCode " + error.code);
console.info("rpc rewind read data fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc rewind read data fail, errorCode " + e.code);
console.info("rpc rewind read data fail, errorMessage " + e.message);
}
data.writeInt(5);
let number = data.readInt();
......@@ -524,12 +548,15 @@ writeByte(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeByte(2);
} catch(error) {
console.info("rpc write byte fail, errorCode " + error.code);
console.info("rpc write byte fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byte fail, errorCode " + e.code);
console.info("rpc write byte fail, errorMessage" + e.message);
}
```
......@@ -558,19 +585,23 @@ readByte(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeByte(2);
} catch(error) {
console.info("rpc write byte fail, errorCode " + error.code);
console.info("rpc write byte fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byte fail, errorCode " + e.code);
console.info("rpc write byte fail, errorMessage" + e.message);
}
try {
let ret = data.readByte();
console.log("RpcClient: readByte is: " + ret);
} catch(error) {
console.info("rpc write byte fail, errorCode " + error.code);
console.info("rpc write byte fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byte fail, errorCode " + e.code);
console.info("rpc write byte fail, errorMessage" + e.message);
}
```
......@@ -599,12 +630,15 @@ writeShort(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeShort(8);
} catch(error) {
console.info("rpc write short fail, errorCode " + error.code);
console.info("rpc write short fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write short fail, errorCode " + e.code);
console.info("rpc write short fail, errorMessage" + e.message);
}
```
......@@ -633,19 +667,23 @@ readShort(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeShort(8);
} catch(error) {
console.info("rpc write short fail, errorCode " + error.code);
console.info("rpc write short fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write short fail, errorCode " + e.code);
console.info("rpc write short fail, errorMessage" + e.message);
}
try {
let ret = data.readShort();
console.log("RpcClient: readByte is: " + ret);
} catch(error) {
console.info("rpc read short fail, errorCode " + error.code);
console.info("rpc read short fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read short fail, errorCode " + e.code);
console.info("rpc read short fail, errorMessage" + e.message);
}
```
......@@ -674,12 +712,15 @@ writeInt(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeInt(10);
} catch(error) {
console.info("rpc write int fail, errorCode " + error.code);
console.info("rpc write int fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write int fail, errorCode " + e.code);
console.info("rpc write int fail, errorMessage" + e.message);
}
```
......@@ -708,19 +749,23 @@ readInt(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeInt(10);
} catch(error) {
console.info("rpc write int fail, errorCode " + error.code);
console.info("rpc write int fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write int fail, errorCode " + e.code);
console.info("rpc write int fail, errorMessage" + e.message);
}
try {
let ret = data.readInt();
console.log("RpcClient: readInt is " + ret);
} catch(error) {
console.info("rpc read int fail, errorCode " + error.code);
console.info("rpc read int fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read int fail, errorCode " + e.code);
console.info("rpc read int fail, errorMessage" + e.message);
}
```
......@@ -749,12 +794,15 @@ writeLong(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeLong(10000);
} catch(error) {
console.info("rpc write long fail, errorCode " + error.code);
console.info("rpc write long fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write long fail, errorCode " + e.code);
console.info("rpc write long fail, errorMessage" + e.message);
}
```
......@@ -783,19 +831,23 @@ readLong(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeLong(10000);
} catch(error) {
console.info("rpc write long fail, errorCode " + error.code);
console.info("rpc write long fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write long fail, errorCode " + e.code);
console.info("rpc write long fail, errorMessage" + e.message);
}
try {
let ret = data.readLong();
console.log("RpcClient: readLong is " + ret);
} catch(error) {
console.info("rpc read long fail, errorCode " + error.code);
console.info("rpc read long fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read long fail, errorCode " + e.code);
console.info("rpc read long fail, errorMessage" + e.message);
}
```
......@@ -824,12 +876,15 @@ writeFloat(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeFloat(1.2);
} catch(error) {
console.info("rpc write float fail, errorCode " + error.code);
console.info("rpc write float fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write float fail, errorCode " + e.code);
console.info("rpc write float fail, errorMessage" + e.message);
}
```
......@@ -858,19 +913,23 @@ readFloat(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeFloat(1.2);
} catch(error) {
console.info("rpc write float fail, errorCode " + error.code);
console.info("rpc write float fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write float fail, errorCode " + e.code);
console.info("rpc write float fail, errorMessage" + e.message);
}
try {
let ret = data.readFloat();
console.log("RpcClient: readFloat is " + ret);
} catch(error) {
console.info("rpc read float fail, errorCode " + error.code);
console.info("rpc read float fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read float fail, errorCode " + e.code);
console.info("rpc read float fail, errorMessage" + e.message);
}
```
......@@ -899,12 +958,15 @@ writeDouble(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeDouble(10.2);
} catch(error) {
console.info("rpc read float fail, errorCode " + error.code);
console.info("rpc read float fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read float fail, errorCode " + e.code);
console.info("rpc read float fail, errorMessage" + e.message);
}
```
......@@ -933,19 +995,23 @@ readDouble(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeDouble(10.2);
} catch(error) {
console.info("rpc write double fail, errorCode " + error.code);
console.info("rpc write double fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write double fail, errorCode " + e.code);
console.info("rpc write double fail, errorMessage" + e.message);
}
try {
let ret = data.readDouble();
console.log("RpcClient: readDouble is " + ret);
} catch(error) {
console.info("rpc read double fail, errorCode " + error.code);
console.info("rpc read double fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read double fail, errorCode " + e.code);
console.info("rpc read double fail, errorMessage" + e.message);
}
```
......@@ -974,12 +1040,15 @@ writeBoolean(val: boolean): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeBoolean(false);
} catch(error) {
console.info("rpc write boolean fail, errorCode " + error.code);
console.info("rpc write boolean fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write boolean fail, errorCode " + e.code);
console.info("rpc write boolean fail, errorMessage" + e.message);
}
```
......@@ -1008,19 +1077,23 @@ readBoolean(): boolean
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeBoolean(false);
} catch(error) {
console.info("rpc write boolean fail, errorCode " + error.code);
console.info("rpc write boolean fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write boolean fail, errorCode " + e.code);
console.info("rpc write boolean fail, errorMessage" + e.message);
}
try {
let ret = data.readBoolean();
console.log("RpcClient: readBoolean is " + ret);
} catch(error) {
console.info("rpc read boolean fail, errorCode " + error.code);
console.info("rpc read boolean fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read boolean fail, errorCode " + e.code);
console.info("rpc read boolean fail, errorMessage" + e.message);
}
```
......@@ -1049,12 +1122,15 @@ writeChar(val: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeChar(97);
} catch(error) {
console.info("rpc write char fail, errorCode " + error.code);
console.info("rpc write char fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write char fail, errorCode " + e.code);
console.info("rpc write char fail, errorMessage" + e.message);
}
```
......@@ -1083,19 +1159,23 @@ readChar(): number
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeChar(97);
} catch(error) {
console.info("rpc write char fail, errorCode " + error.code);
console.info("rpc write char fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write char fail, errorCode " + e.code);
console.info("rpc write char fail, errorMessage" + e.message);
}
try {
let ret = data.readChar();
console.log("RpcClient: readChar is " + ret);
} catch(error) {
console.info("rpc read char fail, errorCode " + error.code);
console.info("rpc read char fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read char fail, errorCode " + e.code);
console.info("rpc read char fail, errorMessage" + e.message);
}
```
......@@ -1124,12 +1204,15 @@ writeString(val: string): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeString('abc');
} catch(error) {
console.info("rpc write string fail, errorCode " + error.code);
console.info("rpc write string fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write string fail, errorCode " + e.code);
console.info("rpc write string fail, errorMessage" + e.message);
}
```
......@@ -1158,19 +1241,23 @@ readString(): string
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeString('abc');
} catch(error) {
console.info("rpc write string fail, errorCode " + error.code);
console.info("rpc write string fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write string fail, errorCode " + e.code);
console.info("rpc write string fail, errorMessage" + e.message);
}
try {
let ret = data.readString();
console.log("RpcClient: readString is " + ret);
} catch(error) {
console.info("rpc read string fail, errorCode " + error.code);
console.info("rpc read string fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read string fail, errorCode " + e.code);
console.info("rpc read string fail, errorMessage" + e.message);
}
```
......@@ -1199,31 +1286,34 @@ writeParcelable(val: Parcelable): void
**示例：**
```ts
class MySequenceable {
import { BussinessError } from '@ohos.base';
class MyParcelable implements rpc.Parcelable {
num: number;
str: string;
constructor(num, str) {
constructor( num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageSequence) {
marshalling(messageSequence: rpc.MessageSequence): boolean {
messageSequence.writeInt(this.num);
messageSequence.writeString(this.str);
return true;
}
unmarshalling(messageSequence) {
unmarshalling(messageSequence: rpc.MessageSequence): boolean {
this.num = messageSequence.readInt();
this.str = messageSequence.readString();
return true;
}
}
let parcelable = new MySequenceable(1, "aaa");
let parcelable = new MyParcelable(1, "aaa");
let data = rpc.MessageSequence.create();
try {
data.writeParcelable(parcelable);
} catch(error) {
console.info("rpc write parcelable fail, errorCode " + error.code);
console.info("rpc write parcelable fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write parcelable fail, errorCode " + e.code);
console.info("rpc write parcelable fail, errorMessage" + e.message);
}
```
......@@ -1253,33 +1343,36 @@ readParcelable(dataIn: Parcelable): void
**示例：**
```ts
class MySequenceable {
import { BussinessError } from '@ohos.base';
class MyParcelable implements rpc.Parcelable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageSequence) {
marshalling(messageSequence: rpc.MessageSequence): boolean {
messageSequence.writeInt(this.num);
messageSequence.writeString(this.str);
return true;
}
unmarshalling(messageSequence) {
unmarshalling(messageSequence: rpc.MessageSequence): boolean {
this.num = messageSequence.readInt();
this.str = messageSequence.readString();
return true;
}
}
let parcelable = new MySequenceable(1, "aaa");
let parcelable = new MyParcelable(1, "aaa");
let data = rpc.MessageSequence.create();
data.writeParcelable(parcelable);
let ret = new MySequenceable(0, "");
let ret = new MyParcelable(0, "");
try {
data.readParcelable(ret);
}catch(error) {
console.info("rpc read parcelable fail, errorCode " + error.code);
console.info("rpc read parcelable fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read parcelable fail, errorCode " + e.code);
console.info("rpc read parcelable fail, errorMessage" + e.message);
}
```
......@@ -1308,13 +1401,16 @@ writeByteArray(byteArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
let ByteArrayVar = [1, 2, 3, 4, 5];
try {
data.writeByteArray(ByteArrayVar);
} catch(error) {
console.info("rpc write byteArray fail, errorCode " + error.code);
console.info("rpc write byteArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byteArray fail, errorCode " + e.code);
console.info("rpc write byteArray fail, errorMessage" + e.message);
}
```
......@@ -1343,20 +1439,24 @@ readByteArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
let ByteArrayVar = [1, 2, 3, 4, 5];
try {
data.writeByteArray(ByteArrayVar);
} catch(error) {
console.info("rpc write byteArray fail, errorCode " + error.code);
console.info("rpc write byteArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byteArray fail, errorCode " + e.code);
console.info("rpc write byteArray fail, errorMessage" + e.message);
}
try {
let array = new Array(5);
let array: Array<number> = new Array(5);
data.readByteArray(array);
} catch(error) {
console.info("rpc write byteArray fail, errorCode " + error.code);
console.info("rpc write byteArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byteArray fail, errorCode " + e.code);
console.info("rpc write byteArray fail, errorMessage" + e.message);
}
```
......@@ -1385,20 +1485,24 @@ readByteArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
let byteArrayVar = [1, 2, 3, 4, 5];
try {
data.writeByteArray(byteArrayVar);
} catch(error) {
console.info("rpc write byteArray fail, errorCode " + error.code);
console.info("rpc write byteArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write byteArray fail, errorCode " + e.code);
console.info("rpc write byteArray fail, errorMessage" + e.message);
}
try {
let array = data.readByteArray();
console.log("RpcClient: readByteArray is " + array);
} catch(error) {
console.info("rpc read byteArray fail, errorCode " + error.code);
console.info("rpc read byteArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read byteArray fail, errorCode " + e.code);
console.info("rpc read byteArray fail, errorMessage" + e.message);
}
```
......@@ -1427,12 +1531,15 @@ writeShortArray(shortArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeShortArray([11, 12, 13]);
} catch(error) {
console.info("rpc read byteArray fail, errorCode " + error.code);
console.info("rpc read byteArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read byteArray fail, errorCode " + e.code);
console.info("rpc read byteArray fail, errorMessage" + e.message);
}
```
......@@ -1461,19 +1568,23 @@ readShortArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeShortArray([11, 12, 13]);
} catch(error) {
console.info("rpc write shortArray fail, errorCode " + error.code);
console.info("rpc write shortArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write shortArray fail, errorCode " + e.code);
console.info("rpc write shortArray fail, errorMessage" + e.message);
}
try {
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readShortArray(array);
} catch(error) {
console.info("rpc read shortArray fail, errorCode " + error.code);
console.info("rpc read shortArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read shortArray fail, errorCode " + e.code);
console.info("rpc read shortArray fail, errorMessage" + e.message);
}
```
......@@ -1502,19 +1613,23 @@ readShortArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeShortArray([11, 12, 13]);
} catch(error) {
console.info("rpc write shortArray fail, errorCode " + error.code);
console.info("rpc write shortArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write shortArray fail, errorCode " + e.code);
console.info("rpc write shortArray fail, errorMessage" + e.message);
}
try {
let array = data.readShortArray();
console.log("RpcClient: readShortArray is " + array);
} catch(error) {
console.info("rpc read shortArray fail, errorCode " + error.code);
console.info("rpc read shortArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read shortArray fail, errorCode " + e.code);
console.info("rpc read shortArray fail, errorMessage" + e.message);
}
```
......@@ -1543,12 +1658,15 @@ writeIntArray(intArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeIntArray([100, 111, 112]);
} catch(error) {
console.info("rpc write intArray fail, errorCode " + error.code);
console.info("rpc write intArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write intArray fail, errorCode " + e.code);
console.info("rpc write intArray fail, errorMessage" + e.message);
}
```
......@@ -1577,19 +1695,23 @@ readIntArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeIntArray([100, 111, 112]);
} catch(error) {
console.info("rpc write intArray fail, errorCode " + error.code);
console.info("rpc write intArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write intArray fail, errorCode " + e.code);
console.info("rpc write intArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<number> = new Array(3);
try {
data.readIntArray(array);
} catch(error) {
console.info("rpc read intArray fail, errorCode " + error.code);
console.info("rpc read intArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read intArray fail, errorCode " + e.code);
console.info("rpc read intArray fail, errorMessage" + e.message);
}
```
......@@ -1618,19 +1740,23 @@ readIntArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeIntArray([100, 111, 112]);
} catch(error) {
console.info("rpc write intArray fail, errorCode " + error.code);
console.info("rpc write intArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write intArray fail, errorCode " + e.code);
console.info("rpc write intArray fail, errorMessage" + e.message);
}
try {
let array = data.readIntArray();
console.log("RpcClient: readIntArray is " + array);
} catch(error) {
console.info("rpc read intArray fail, errorCode " + error.code);
console.info("rpc read intArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read intArray fail, errorCode " + e.code);
console.info("rpc read intArray fail, errorMessage" + e.message);
}
```
......@@ -1659,12 +1785,15 @@ writeLongArray(longArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeLongArray([1111, 1112, 1113]);
}catch(error){
console.info("rpc write longArray fail, errorCode " + error.code);
console.info("rpc write longArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write longArray fail, errorCode " + e.code);
console.info("rpc write longArray fail, errorMessage" + e.message);
}
```
......@@ -1693,19 +1822,23 @@ readLongArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeLongArray([1111, 1112, 1113]);
} catch(error) {
console.info("rpc write longArray fail, errorCode " + error.code);
console.info("rpc write longArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write longArray fail, errorCode " + e.code);
console.info("rpc write longArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<number> = new Array(3);
try {
data.readLongArray(array);
} catch(error) {
console.info("rpc read longArray fail, errorCode " + error.code);
console.info("rpc read longArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read longArray fail, errorCode " + e.code);
console.info("rpc read longArray fail, errorMessage" + e.message);
}
```
......@@ -1734,19 +1867,23 @@ readLongArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeLongArray([1111, 1112, 1113]);
} catch(error) {
console.info("rpc write longArray fail, errorCode " + error.code);
console.info("rpc write longArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write longArray fail, errorCode " + e.code);
console.info("rpc write longArray fail, errorMessage" + e.message);
}
try {
let array = data.readLongArray();
console.log("RpcClient: readLongArray is " + array);
} catch(error) {
console.info("rpc read longArray fail, errorCode " + error.code);
console.info("rpc read longArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read longArray fail, errorCode " + e.code);
console.info("rpc read longArray fail, errorMessage" + e.message);
}
```
......@@ -1775,12 +1912,15 @@ writeFloatArray(floatArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeFloatArray([1.2, 1.3, 1.4]);
} catch(error) {
console.info("rpc write floatArray fail, errorCode " + error.code);
console.info("rpc write floatArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write floatArray fail, errorCode " + e.code);
console.info("rpc write floatArray fail, errorMessage" + e.message);
}
```
......@@ -1809,19 +1949,23 @@ readFloatArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeFloatArray([1.2, 1.3, 1.4]);
}catch(error){
console.info("rpc write floatArray fail, errorCode " + error.code);
console.info("rpc write floatArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write floatArray fail, errorCode " + e.code);
console.info("rpc write floatArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<number> = new Array(3);
try {
data.readFloatArray(array);
} catch(error) {
console.info("rpc read floatArray fail, errorCode " + error.code);
console.info("rpc read floatArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read floatArray fail, errorCode " + e.code);
console.info("rpc read floatArray fail, errorMessage" + e.message);
}
```
......@@ -1850,19 +1994,23 @@ readFloatArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeFloatArray([1.2, 1.3, 1.4]);
} catch(error) {
console.info("rpc write floatArray fail, errorCode " + error.code);
console.info("rpc write floatArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write floatArray fail, errorCode " + e.code);
console.info("rpc write floatArray fail, errorMessage" + e.message);
}
try {
let array = data.readFloatArray();
console.log("RpcClient: readFloatArray is " + array);
} catch(error) {
console.info("rpc read floatArray fail, errorCode " + error.code);
console.info("rpc read floatArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read floatArray fail, errorCode " + e.code);
console.info("rpc read floatArray fail, errorMessage" + e.message);
}
```
......@@ -1891,12 +2039,15 @@ writeDoubleArray(doubleArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeDoubleArray([11.1, 12.2, 13.3]);
} catch(error) {
console.info("rpc write doubleArray fail, errorCode " + error.code);
console.info("rpc write doubleArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write doubleArray fail, errorCode " + e.code);
console.info("rpc write doubleArray fail, errorMessage" + e.message);
}
```
......@@ -1925,19 +2076,23 @@ readDoubleArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeDoubleArray([11.1, 12.2, 13.3]);
} catch(error) {
console.info("rpc write doubleArray fail, errorCode " + error.code);
console.info("rpc write doubleArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write doubleArray fail, errorCode " + e.code);
console.info("rpc write doubleArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<number> = new Array(3);
try {
data.readDoubleArray(array);
} catch(error) {
console.info("rpc read doubleArray fail, errorCode " + error.code);
console.info("rpc read doubleArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read doubleArray fail, errorCode " + e.code);
console.info("rpc read doubleArray fail, errorMessage" + e.message);
}
```
......@@ -1966,19 +2121,23 @@ readDoubleArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeDoubleArray([11.1, 12.2, 13.3]);
} catch(error) {
console.info("rpc write doubleArray fail, errorCode " + error.code);
console.info("rpc write doubleArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write doubleArray fail, errorCode " + e.code);
console.info("rpc write doubleArray fail, errorMessage" + e.message);
}
try {
let array = data.readDoubleArray();
console.log("RpcClient: readDoubleArray is " + array);
} catch(error) {
console.info("rpc read doubleArray fail, errorCode " + error.code);
console.info("rpc read doubleArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read doubleArray fail, errorCode " + e.code);
console.info("rpc read doubleArray fail, errorMessage" + e.message);
}
```
......@@ -2007,12 +2166,15 @@ writeBooleanArray(booleanArray: boolean[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeBooleanArray([false, true, false]);
} catch(error) {
console.info("rpc write booleanArray fail, errorCode " + error.code);
console.info("rpc write booleanArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write booleanArray fail, errorCode " + e.code);
console.info("rpc write booleanArray fail, errorMessage" + e.message);
}
```
......@@ -2041,19 +2203,23 @@ readBooleanArray(dataIn: boolean[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeBooleanArray([false, true, false]);
} catch(error) {
console.info("rpc write booleanArray fail, errorCode " + error.code);
console.info("rpc write booleanArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write booleanArray fail, errorCode " + e.code);
console.info("rpc write booleanArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<boolean> = new Array(3);
try {
data.readBooleanArray(array);
} catch(error) {
console.info("rpc read booleanArray fail, errorCode " + error.code);
console.info("rpc read booleanArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read booleanArray fail, errorCode " + e.code);
console.info("rpc read booleanArray fail, errorMessage" + e.message);
}
```
......@@ -2082,19 +2248,23 @@ readBooleanArray(): boolean[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeBooleanArray([false, true, false]);
} catch(error) {
console.info("rpc write booleanArray fail, errorCode " + error.code);
console.info("rpc write booleanArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write booleanArray fail, errorCode " + e.code);
console.info("rpc write booleanArray fail, errorMessage" + e.message);
}
try {
let array = data.readBooleanArray();
console.log("RpcClient: readBooleanArray is " + array);
} catch(error) {
console.info("rpc read booleanArray fail, errorCode " + error.code);
console.info("rpc read booleanArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read booleanArray fail, errorCode " + e.code);
console.info("rpc read booleanArray fail, errorMessage" + e.message);
}
```
......@@ -2123,12 +2293,15 @@ writeCharArray(charArray: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeCharArray([97, 98, 88]);
} catch(error) {
console.info("rpc write charArray fail, errorCode " + error.code);
console.info("rpc write charArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write charArray fail, errorCode " + e.code);
console.info("rpc write charArray fail, errorMessage" + e.message);
}
```
......@@ -2157,19 +2330,23 @@ readCharArray(dataIn: number[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeCharArray([97, 98, 88]);
} catch(error) {
console.info("rpc write charArray fail, errorCode " + error.code);
console.info("rpc write charArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write charArray fail, errorCode " + e.code);
console.info("rpc write charArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<number> = new Array(3);
try {
data.readCharArray(array);
} catch(error) {
console.info("rpc read charArray fail, errorCode " + error.code);
console.info("rpc read charArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read charArray fail, errorCode " + e.code);
console.info("rpc read charArray fail, errorMessage" + e.message);
}
```
......@@ -2198,20 +2375,24 @@ readCharArray(): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeCharArray([97, 98, 88]);
} catch(error) {
console.info("rpc write charArray fail, errorCode " + error.code);
console.info("rpc write charArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write charArray fail, errorCode " + e.code);
console.info("rpc write charArray fail, errorMessage" + e.message);
}
let array = new Array(3);
let array: Array<number> = new Array(3);
try {
let array = data.readCharArray();
console.log("RpcClient: readCharArray is " + array);
} catch(error) {
console.info("rpc read charArray fail, errorCode " + error.code);
console.info("rpc read charArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read charArray fail, errorCode " + e.code);
console.info("rpc read charArray fail, errorMessage" + e.message);
}
```
......@@ -2240,12 +2421,15 @@ writeStringArray(stringArray: string[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeStringArray(["abc", "def"]);
} catch(error) {
console.info("rpc write stringArray fail, errorCode " + error.code);
console.info("rpc write stringArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write stringArray fail, errorCode " + e.code);
console.info("rpc write stringArray fail, errorMessage" + e.message);
}
```
......@@ -2274,19 +2458,23 @@ readStringArray(dataIn: string[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeStringArray(["abc", "def"]);
} catch(error) {
console.info("rpc write stringArray fail, errorCode " + error.code);
console.info("rpc write stringArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write stringArray fail, errorCode " + e.code);
console.info("rpc write stringArray fail, errorMessage" + e.message);
}
let array = new Array(2);
let array: Array<string> = new Array(2);
try {
data.readStringArray(array);
} catch(error) {
console.info("rpc read stringArray fail, errorCode " + error.code);
console.info("rpc read stringArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read stringArray fail, errorCode " + e.code);
console.info("rpc read stringArray fail, errorMessage" + e.message);
}
```
......@@ -2315,19 +2503,23 @@ readStringArray(): string[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let data = rpc.MessageSequence.create();
try {
data.writeStringArray(["abc", "def"]);
} catch(error) {
console.info("rpc write stringArray fail, errorCode " + error.code);
console.info("rpc write stringArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write stringArray fail, errorCode " + e.code);
console.info("rpc write stringArray fail, errorMessage" + e.message);
}
try {
let array = data.readStringArray();
console.log("RpcClient: readStringArray is " + array);
} catch(error) {
console.info("rpc read stringArray fail, errorCode " + error.code);
console.info("rpc read stringArray fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read stringArray fail, errorCode " + e.code);
console.info("rpc read stringArray fail, errorMessage" + e.message);
}
```
......@@ -2350,19 +2542,22 @@ writeNoException(): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
if (code === 1) {
console.log("RpcServer: onRemoteRequest called");
try {
reply.writeNoException();
} catch(error) {
console.info("rpc write no exception fail, errorCode " + error.code);
console.info("rpc write no exception fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write no exception fail, errorCode " + e.code);
console.info("rpc write no exception fail, errorMessage" + e.message);
}
return true;
} else {
......@@ -2396,29 +2591,32 @@ readException(): void
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import { BussinessError } from '@ohos.base';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendMessageRequest接口方法发送消息
......@@ -2430,21 +2628,22 @@ readException(): void
data.writeInt(1);
data.writeString("hello");
proxy.sendMessageRequest(1, data, reply, option)
.then(function(errCode) {
.then((errCode: number) => {
if (errCode === 0) {
console.log("sendMessageRequest got result");
try {
reply.readException();
} catch(error) {
console.info("rpc read exception fail, errorCode " + error.code);
console.info("rpc read no exception fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read exception fail, errorCode " + e.code);
console.info("rpc read no exception fail, errorMessage" + e.message);
}
let msg = reply.readString();
console.log("RPCTest: reply msg: " + msg);
} else {
console.log("RPCTest: sendMessageRequest failed, errCode: " + errCode);
}
}).catch(function(e) {
}).catch((e: Error) => {
console.log("RPCTest: sendMessageRequest got exception: " + e.message);
}).finally (() => {
console.log("RPCTest: sendMessageRequest ends, reclaim parcel");
......@@ -2478,19 +2677,21 @@ writeParcelableArray(parcelableArray: Parcelable[]): void
**示例：**
```ts
class MyParcelable {
import { BussinessError } from '@ohos.base';
class MyParcelable implements rpc.Parcelable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageSequence) {
marshalling(messageSequence: rpc.MessageSequence): boolean {
messageSequence.writeInt(this.num);
messageSequence.writeString(this.str);
return true;
}
unmarshalling(messageSequence) {
unmarshalling(messageSequence: rpc.MessageSequence): boolean {
this.num = messageSequence.readInt();
this.str = messageSequence.readString();
return true;
......@@ -2504,8 +2705,9 @@ writeParcelableArray(parcelableArray: Parcelable[]): void
try {
data.writeParcelableArray(a);
} catch(error) {
console.info("rpc write parcelable array fail, errorCode " + error.code);
console.info("rpc write parcelable array fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write parcelable array fail, errorCode " + e.code);
console.info("rpc write parcelable array fail, errorMessage" + e.message);
}
```
......@@ -2535,19 +2737,21 @@ readParcelableArray(parcelableArray: Parcelable[]): void
**示例：**
```ts
class MyParcelable {
import { BussinessError } from '@ohos.base';
class MyParcelable implements rpc.Parcelable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageSequence) {
marshalling(messageSequence: rpc.MessageSequence): boolean {
messageSequence.writeInt(this.num);
messageSequence.writeString(this.str);
return true;
}
unmarshalling(messageSequence) {
unmarshalling(messageSequence: rpc.MessageSequence): boolean {
this.num = messageSequence.readInt();
this.str = messageSequence.readString();
return true;
......@@ -2564,8 +2768,9 @@ readParcelableArray(parcelableArray: Parcelable[]): void
try {
data.readParcelableArray(b);
} catch(error) {
console.info("rpc read parcelable array fail, errorCode " + error.code);
console.info("rpc read parcelable array fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read parcelable array fail, errorCode " + e.code);
console.info("rpc read parcelable array fail, errorMessage" + e.message);
}
data.readParcelableArray(b);
```
......@@ -2595,8 +2800,10 @@ writeRemoteObjectArray(objectArray: IRemoteObject[]): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.modifyLocalInterface(this, descriptor);
}
......@@ -2611,8 +2818,9 @@ writeRemoteObjectArray(objectArray: IRemoteObject[]): void
try {
data.writeRemoteObjectArray(a);
} catch(error) {
console.info("rpc write remote object array fail, errorCode " + error.code);
console.info("rpc write remote object array fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write remote object array fail, errorCode " + e.code);
console.info("rpc write remote object array fail, errorMessage" + e.message);
}
console.log("RpcClient: writeRemoteObjectArray is " + result);
```
......@@ -2642,13 +2850,15 @@ readRemoteObjectArray(objects: IRemoteObject[]): void
**示例：**
```ts
class MyDeathRecipient {
import { BussinessError } from '@ohos.base';
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.modifyLocalInterface(this, descriptor);
}
......@@ -2660,12 +2870,13 @@ readRemoteObjectArray(objects: IRemoteObject[]): void
let a = [new TestRemoteObject("testObject1"), new TestRemoteObject("testObject2"), new TestRemoteObject("testObject3")];
let data = rpc.MessageSequence.create();
data.writeRemoteObjectArray(a);
let b = new Array(3);
let b: Array<rpc.IRemoteObject> = new Array(3);
try {
data.readRemoteObjectArray(b);
} catch(error) {
console.info("rpc read remote object array fail, errorCode " + error.code);
console.info("rpc read remote object array fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read remote object array fail, errorCode " + e.code);
console.info("rpc read remote object array fail, errorMessage" + e.message);
}
data.readRemoteObjectArray(b);
```
......@@ -2695,8 +2906,10 @@ readRemoteObjectArray(): IRemoteObject[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.modifyLocalInterface(this, descriptor);
}
......@@ -2712,8 +2925,9 @@ readRemoteObjectArray(): IRemoteObject[]
let b = data.readRemoteObjectArray();
console.log("RpcClient: readRemoteObjectArray is " + b);
} catch(error) {
console.info("rpc read remote object array fail, errorCode " + error.code);
console.info("rpc read remote object array fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read remote object array fail, errorCode " + e.code);
console.info("rpc read remote object array fail, errorMessage" + e.message);
}
```
......@@ -2735,13 +2949,16 @@ static closeFileDescriptor(fd: number): void
```ts
import fs from '@ohos.file.fs';
import { BussinessError } from '@ohos.base';
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
try {
rpc.MessageSequence.closeFileDescriptor(file.fd);
} catch(error) {
console.info("rpc close file descriptor fail, errorCode " + error.code);
console.info("rpc close file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc close file descriptor fail, errorCode " + e.code);
console.info("rpc close file descriptor fail, errorMessage" + e.message);
}
```
......@@ -2777,13 +2994,16 @@ static dupFileDescriptor(fd: number) :number
```ts
import fs from '@ohos.file.fs';
import { BussinessError } from '@ohos.base';
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
try {
let newFd = rpc.MessageSequence.dupFileDescriptor(file.fd);
} catch(error) {
console.info("rpc dup file descriptor fail, errorCode " + error.code);
console.info("rpc dup file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc dup file descriptor fail, errorCode " + e.code);
console.info("rpc dup file descriptor fail, errorMessage" + e.message);
}
```
......@@ -2805,6 +3025,8 @@ containFileDescriptors(): boolean
```ts
import fs from '@ohos.file.fs';
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let filePath = "path/to/file";
let r1 = sequence.containFileDescriptors();
......@@ -2812,15 +3034,17 @@ containFileDescriptors(): boolean
try {
sequence.writeFileDescriptor(file.fd);
} catch(error) {
console.info("rpc write file descriptor fail, errorCode " + error.code);
console.info("rpc write file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write file descriptor fail, errorCode " + e.code);
console.info("rpc write file descriptor fail, errorMessage" + e.message);
}
try {
let containFD = sequence.containFileDescriptors();
console.log("RpcTest: sequence after write fd containFd result is : " + containFD);
} catch(error) {
console.info("rpc contain file descriptor fail, errorCode " + error.code);
console.info("rpc contain file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc contain file descriptor fail, errorCode " + e.code);
console.info("rpc contain file descriptor fail, errorMessage" + e.message);
}
```
......@@ -2850,14 +3074,17 @@ writeFileDescriptor(fd: number): void
```ts
import fs from '@ohos.file.fs';
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
try {
sequence.writeFileDescriptor(file.fd);
} catch(error) {
console.info("rpc write file descriptor fail, errorCode " + error.code);
console.info("rpc write file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write file descriptor fail, errorCode " + e.code);
console.info("rpc write file descriptor fail, errorMessage" + e.message);
}
```
......@@ -2887,20 +3114,24 @@ readFileDescriptor(): number
```ts
import fs from '@ohos.file.fs';
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
try {
sequence.writeFileDescriptor(file.fd);
} catch(error) {
console.info("rpc write file descriptor fail, errorCode " + error.code);
console.info("rpc write file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write file descriptor fail, errorCode " + e.code);
console.info("rpc write file descriptor fail, errorMessage" + e.message);
}
try {
let readFD = sequence.readFileDescriptor();
} catch(error) {
console.info("rpc read file descriptor fail, errorCode " + error.code);
console.info("rpc read file descriptor fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read file descriptor fail, errorCode " + e.code);
console.info("rpc read file descriptor fail, errorMessage" + e.message);
}
```
......@@ -2929,19 +3160,23 @@ writeAshmem(ashmem: Ashmem): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let ashmem;
let ashmem: rpc.Ashmem;
try {
ashmem = rpc.Ashmem.create("ashmem", 1024);
try {
sequence.writeAshmem(ashmem);
} catch(error) {
let e: BussinessError = error as BussinessError;
console.info("rpc write ashmem fail, errorCode " + e.code);
console.info("rpc write ashmem fail, errorMessage" + e.message);
}
} catch(error) {
console.info("rpc create ashmem fail, errorCode " + error.code);
console.info("rpc creat ashmem fail, errorMessage" + error.message);
}
try {
sequence.writeAshmem(ashmem);
} catch(error) {
console.info("rpc write ashmem fail, errorCode " + error.code);
console.info("rpc write ashmem fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc create ashmem fail, errorCode " + e.code);
console.info("rpc creat ashmem fail, errorMessage" + e.message);
}
```
......@@ -2970,26 +3205,32 @@ readAshmem(): Ashmem
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let ashmem;
let ashmem: rpc.Ashmem;
try {
ashmem = rpc.Ashmem.create("ashmem", 1024);
try {
sequence.writeAshmem(ashmem);
} catch(error) {
let e: BussinessError = error as BussinessError;
console.info("rpc write ashmem fail, errorCode " + e.code);
console.info("rpc write ashmem fail, errorMessage" + e.message);
}
} catch(error) {
console.info("rpc create ashmem fail, errorCode " + error.code);
console.info("rpc creat ashmem fail, errorMessage" + error.message);
}
try {
sequence.writeAshmem(ashmem);
} catch(error) {
console.info("rpc write ashmem fail, errorCode " + error.code);
console.info("rpc write ashmem fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc create ashmem fail, errorCode " + e.code);
console.info("rpc creat ashmem fail, errorMessage" + e.message);
}
try {
let readAshmem = sequence.readAshmem();
console.log("RpcTest: read ashmem to result is : " + readAshmem);
} catch(error) {
console.info("rpc read ashmem fail, errorCode " + error.code);
console.info("rpc read ashmem fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read ashmem fail, errorCode " + e.code);
console.info("rpc read ashmem fail, errorMessage" + e.message);
}
```
......@@ -3041,13 +3282,16 @@ writeRawData(rawData: number[], size: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let arr = [1, 2, 3, 4, 5];
try {
sequence.writeRawData(arr, arr.length);
} catch(error) {
console.info("rpc write rawdata fail, errorCode " + error.code);
console.info("rpc write rawdata fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write rawdata fail, errorCode " + e.code);
console.info("rpc write rawdata fail, errorMessage" + e.message);
}
```
......@@ -3082,20 +3326,24 @@ readRawData(size: number): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let sequence = new rpc.MessageSequence();
let arr = [1, 2, 3, 4, 5];
try {
sequence.writeRawData(arr, arr.length);
} catch(error) {
console.info("rpc write rawdata fail, errorCode " + error.code);
console.info("rpc write rawdata fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc write rawdata fail, errorCode " + e.code);
console.info("rpc write rawdata fail, errorMessage" + e.message);
}
try {
let result = sequence.readRawData(5);
console.log("RpcTest: sequence read raw data result is : " + result);
} catch(error) {
console.info("rpc read rawdata fail, errorCode " + error.code);
console.info("rpc read rawdata fail, errorMessage" + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc read rawdata fail, errorCode " + e.code);
console.info("rpc read rawdata fail, errorMessage" + e.message);
}
```
......@@ -3164,13 +3412,13 @@ writeRemoteObject(object: [IRemoteObject](#iremoteobject)): boolean
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -3205,13 +3453,13 @@ readRemoteObject(): IRemoteObject
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -3276,7 +3524,7 @@ readInterfaceToken(): string
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let interfaceToken = data.readInterfaceToken();
console.log("RpcServer: interfaceToken is " + interfaceToken);
return true;
......@@ -3402,7 +3650,7 @@ getWritableBytes(): number
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let getWritableBytes = data.getWritableBytes();
console.log("RpcServer: getWritableBytes is " + getWritableBytes);
return true;
......@@ -3428,7 +3676,7 @@ getReadableBytes(): number
```ts
class Stub extends rpc.RemoteObject {
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
let result = data.getReadableBytes();
console.log("RpcServer: getReadableBytes is " + result);
return true;
......@@ -4036,19 +4284,19 @@ writeSequenceable(val: Sequenceable): boolean
**示例：**
```ts
class MySequenceable {
class MySequenceable implements rpc.Sequenceable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageParcel) {
marshalling(messageParcel: rpc.MessageParcel): boolean {
messageParcel.writeInt(this.num);
messageParcel.writeString(this.str);
return true;
}
unmarshalling(messageParcel) {
unmarshalling(messageParcel: rpc.MessageParcel): boolean {
this.num = messageParcel.readInt();
this.str = messageParcel.readString();
return true;
......@@ -4083,19 +4331,19 @@ readSequenceable(dataIn: Sequenceable): boolean
**示例：**
```ts
class MySequenceable {
class MySequenceable implements rpc.Sequenceable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageParcel) {
marshalling(messageParcel: rpc.MessageParcel): boolean {
messageParcel.writeInt(this.num);
messageParcel.writeString(this.str);
return true;
}
unmarshalling(messageParcel) {
unmarshalling(messageParcel: rpc.MessageParcel): boolean {
this.num = messageParcel.readInt();
this.str = messageParcel.readString();
return true;
......@@ -4160,7 +4408,7 @@ readByteArray(dataIn: number[]): void
let ByteArrayVar = [1, 2, 3, 4, 5];
let result = data.writeByteArray(ByteArrayVar);
console.log("RpcClient: writeByteArray is " + result);
let array = new Array(5);
let array: Array<number> = new Array(5);
data.readByteArray(array);
```
......@@ -4237,7 +4485,7 @@ readShortArray(dataIn: number[]): void
let data = rpc.MessageParcel.create();
let result = data.writeShortArray([11, 12, 13]);
console.log("RpcClient: writeShortArray is " + result);
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readShortArray(array);
```
......@@ -4313,7 +4561,7 @@ readIntArray(dataIn: number[]): void
let data = rpc.MessageParcel.create();
let result = data.writeIntArray([100, 111, 112]);
console.log("RpcClient: writeIntArray is " + result);
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readIntArray(array);
```
......@@ -4389,7 +4637,7 @@ readLongArray(dataIn: number[]): void
let data = rpc.MessageParcel.create();
let result = data.writeLongArray([1111, 1112, 1113]);
console.log("RpcClient: writeLongArray is " + result);
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readLongArray(array);
```
......@@ -4465,7 +4713,7 @@ readFloatArray(dataIn: number[]): void
let data = rpc.MessageParcel.create();
let result = data.writeFloatArray([1.2, 1.3, 1.4]);
console.log("RpcClient: writeFloatArray is " + result);
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readFloatArray(array);
```
......@@ -4541,7 +4789,7 @@ readDoubleArray(dataIn: number[]): void
let data = rpc.MessageParcel.create();
let result = data.writeDoubleArray([11.1, 12.2, 13.3]);
console.log("RpcClient: writeDoubleArray is " + result);
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readDoubleArray(array);
```
......@@ -4617,7 +4865,7 @@ readBooleanArray(dataIn: boolean[]): void
let data = rpc.MessageParcel.create();
let result = data.writeBooleanArray([false, true, false]);
console.log("RpcClient: writeBooleanArray is " + result);
let array = new Array(3);
let array: Array<boolean> = new Array(3);
data.readBooleanArray(array);
```
......@@ -4693,7 +4941,7 @@ readCharArray(dataIn: number[]): void
let data = rpc.MessageParcel.create();
let result = data.writeCharArray([97, 98, 99]);
console.log("RpcClient: writeCharArray is " + result);
let array = new Array(3);
let array: Array<number> = new Array(3);
data.readCharArray(array);
```
......@@ -4769,7 +5017,7 @@ readStringArray(dataIn: string[]): void
let data = rpc.MessageParcel.create();
let result = data.writeStringArray(["abc", "def"]);
console.log("RpcClient: writeStringArray is " + result);
let array = new Array(2);
let array: Array<string> = new Array(2);
data.readStringArray(array);
```
......@@ -4808,13 +5056,13 @@ writeNoException(): void
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -4826,7 +5074,7 @@ writeNoException(): void
isObjectDead(): boolean {
return false;
}
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
if (code === 1) {
console.log("RpcServer: onRemoteRequest called");
reply.writeNoException();
......@@ -4854,29 +5102,31 @@ readException(): void
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendMessageRequest接口方法发送消息
......@@ -4888,7 +5138,7 @@ readException(): void
data.writeInt(1);
data.writeString("hello");
proxy.sendMessageRequest(1, data, reply, option)
.then(function(errCode) {
.then((errCode: number) => {
if (errCode === 0) {
console.log("sendMessageRequest got result");
reply.readException();
......@@ -4897,8 +5147,8 @@ readException(): void
} else {
console.log("RPCTest: sendMessageRequest failed, errCode: " + errCode);
}
}).catch(function(e) {
console.log("RPCTest: sendMessageRequest got exception: " + e.message);
}).catch((error: Error) => {
console.log("RPCTest: sendMessageRequest got exception: " + error.message);
}).finally (() => {
console.log("RPCTest: sendMessageRequest ends, reclaim parcel");
data.reclaim();
......@@ -4929,19 +5179,19 @@ writeSequenceableArray(sequenceableArray: Sequenceable[]): boolean
**示例：**
```ts
class MySequenceable {
class MySequenceable implements rpc.Sequenceable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageParcel) {
marshalling(messageParcel: rpc.MessageParcel): boolean {
messageParcel.writeInt(this.num);
messageParcel.writeString(this.str);
return true;
}
unmarshalling(messageParcel) {
unmarshalling(messageParcel: rpc.MessageParcel): boolean {
this.num = messageParcel.readInt();
this.str = messageParcel.readString();
return true;
......@@ -4973,19 +5223,19 @@ readSequenceableArray(sequenceableArray: Sequenceable[]): void
**示例：**
```ts
class MySequenceable {
class MySequenceable implements rpc.Sequenceable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageParcel) {
marshalling(messageParcel: rpc.MessageParcel): boolean {
messageParcel.writeInt(this.num);
messageParcel.writeString(this.str);
return true;
}
unmarshalling(messageParcel) {
unmarshalling(messageParcel: rpc.MessageParcel): boolean {
this.num = messageParcel.readInt();
this.str = messageParcel.readString();
return true;
......@@ -5025,13 +5275,13 @@ writeRemoteObjectArray(objectArray: IRemoteObject[]): boolean
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.attachLocalInterface(this, descriptor);
}
......@@ -5071,13 +5321,13 @@ readRemoteObjectArray(objects: IRemoteObject[]): void
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.attachLocalInterface(this, descriptor);
}
......@@ -5097,7 +5347,7 @@ readRemoteObjectArray(objects: IRemoteObject[]): void
let a = [new TestRemoteObject("testObject1"), new TestRemoteObject("testObject2"), new TestRemoteObject("testObject3")];
let data = rpc.MessageParcel.create();
let result = data.writeRemoteObjectArray(a);
let b = new Array(3);
let b: Array<rpc.IRemoteObject> = new Array(3);
data.readRemoteObjectArray(b);
```
......@@ -5118,13 +5368,13 @@ readRemoteObjectArray(): IRemoteObject[]
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.attachLocalInterface(this, descriptor);
}
......@@ -5167,6 +5417,7 @@ static closeFileDescriptor(fd: number): void
```ts
import fs from '@ohos.file.fs';
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
rpc.MessageParcel.closeFileDescriptor(file.fd);
......@@ -5196,6 +5447,7 @@ static dupFileDescriptor(fd: number) :number
```ts
import fs from '@ohos.file.fs';
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
let newFd = rpc.MessageParcel.dupFileDescriptor(file.fd);
......@@ -5219,6 +5471,7 @@ containFileDescriptors(): boolean
```ts
import fs from '@ohos.file.fs';
let parcel = new rpc.MessageParcel();
let filePath = "path/to/file";
let r1 = parcel.containFileDescriptors();
......@@ -5253,6 +5506,7 @@ writeFileDescriptor(fd: number): boolean
```ts
import fs from '@ohos.file.fs';
let parcel = new rpc.MessageParcel();
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
......@@ -5278,6 +5532,7 @@ readFileDescriptor(): number
```ts
import fs from '@ohos.file.fs';
let parcel = new rpc.MessageParcel();
let filePath = "path/to/file";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
......@@ -5450,19 +5705,19 @@ marshalling(dataOut: MessageSequence): boolean
**示例：**
```ts
class MyParcelable {
class MyParcelable implements rpc.Parcelable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageSequence) {
marshalling(messageSequence: rpc.MessageSequence): boolean {
messageSequence.writeInt(this.num);
messageSequence.writeString(this.str);
return true;
}
unmarshalling(messageSequence) {
unmarshalling(messageSequence: rpc.MessageSequence): boolean {
this.num = messageSequence.readInt();
this.str = messageSequence.readString();
return true;
......@@ -5500,19 +5755,19 @@ unmarshalling(dataIn: MessageSequence): boolean
**示例：**
```ts
class MyParcelable {
class MyParcelable implements rpc.Parcelable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageSequence) {
marshalling(messageSequence: rpc.MessageSequence): boolean {
messageSequence.writeInt(this.num);
messageSequence.writeString(this.str);
return true;
}
unmarshalling(messageSequence) {
unmarshalling(messageSequence: rpc.MessageSequence): boolean {
this.num = messageSequence.readInt();
this.str = messageSequence.readString();
return true;
......@@ -5556,19 +5811,19 @@ marshalling(dataOut: MessageParcel): boolean
**示例：**
```ts
class MySequenceable {
class MySequenceable implements rpc.Sequenceable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageParcel) {
marshalling(messageParcel: rpc.MessageParcel): boolean {
messageParcel.writeInt(this.num);
messageParcel.writeString(this.str);
return true;
}
unmarshalling(messageParcel) {
unmarshalling(messageParcel: rpc.MessageParcel): boolean {
this.num = messageParcel.readInt();
this.str = messageParcel.readString();
return true;
......@@ -5606,19 +5861,19 @@ unmarshalling(dataIn: MessageParcel): boolean
**示例：**
```ts
class MySequenceable {
class MySequenceable implements rpc.Sequenceable {
num: number;
str: string;
constructor(num, str) {
constructor(num: number, str: string) {
this.num = num;
this.str = str;
}
marshalling(messageParcel) {
marshalling(messageParcel: rpc.MessageParcel): boolean {
messageParcel.writeInt(this.num);
messageParcel.writeString(this.str);
return true;
}
unmarshalling(messageParcel) {
unmarshalling(messageParcel: rpc.MessageParcel): boolean {
this.num = messageParcel.readInt();
this.str = messageParcel.readString();
return true;
......@@ -5670,28 +5925,31 @@ asObject(): IRemoteObject
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的asObject接口方法获取代理或远端对象
......@@ -5699,7 +5957,7 @@ asObject(): IRemoteObject
```ts
class TestProxy {
remote: rpc.RemoteObject;
constructor(remote) {
constructor(remote: rpc.RemoteObject) {
this.remote = remote;
}
asObject() {
......@@ -5724,7 +5982,7 @@ onRemoteDied(): void
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
......@@ -6107,28 +6365,31 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendRequest接口方法发送消息
......@@ -6182,29 +6443,31 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendMessageRequest接口方法发送消息
......@@ -6216,7 +6479,7 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
data.writeInt(1);
data.writeString("hello");
proxy.sendMessageRequest(1, data, reply, option)
.then(function(result) {
.then((result: rpc.RequestResult) => {
if (result.errCode === 0) {
console.log("sendMessageRequest got result");
result.reply.readException();
......@@ -6225,7 +6488,7 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
} else {
console.log("RPCTest: sendMessageRequest failed, errCode: " + result.errCode);
}
}).catch(function(e) {
}).catch((e: Error) => {
console.log("RPCTest: sendMessageRequest got exception: " + e.message);
}).finally (() => {
console.log("RPCTest: sendMessageRequest ends, reclaim parcel");
......@@ -6266,29 +6529,31 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendRequest接口方法发送消息
......@@ -6300,7 +6565,7 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
data.writeInt(1);
data.writeString("hello");
proxy.sendRequest(1, data, reply, option)
.then(function(result) {
.then((result: rpc.SendRequestResult) => {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
......@@ -6309,7 +6574,7 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
} else {
console.log("RPCTest: sendRequest failed, errCode: " + result.errCode);
}
}).catch(function(e) {
}).catch((e: Error) => {
console.log("RPCTest: sendRequest got exception: " + e.message);
}).finally (() => {
console.log("RPCTest: sendRequest ends, reclaim parcel");
......@@ -6343,42 +6608,45 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import { BussinessError } from '@ohos.base';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
function sendRequestCallback(result) {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
let msg = result.reply.readString();
console.log("RPCTest: reply msg: " + msg);
} else {
console.log("RPCTest: sendRequest failed, errCode: " + result.errCode);
}
console.log("RPCTest: sendRequest ends, reclaim parcel");
result.data.reclaim();
result.reply.reclaim();
}
function sendRequestCallback(result: rpc.RequestResult) {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
let msg = result.reply.readString();
console.log("RPCTest: reply msg: " + msg);
} else {
console.log("RPCTest: sendRequest failed, errCode: " + result.errCode);
}
console.log("RPCTest: sendRequest ends, reclaim parcel");
result.data.reclaim();
result.reply.reclaim();
}
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendMessageRequest接口方法发送消息
......@@ -6392,8 +6660,9 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
try {
proxy.sendMessageRequest(1, data, reply, option, sendRequestCallback);
} catch(error) {
console.info("rpc send sequence request fail, errorCode " + error.code);
console.info("rpc send sequence request fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc send sequence request fail, errorCode " + e.code);
console.info("rpc send sequence request fail, errorMessage " + e.message);
}
```
......@@ -6424,42 +6693,44 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
function sendRequestCallback(result) {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
let msg = result.reply.readString();
console.log("RPCTest: reply msg: " + msg);
} else {
console.log("RPCTest: sendRequest failed, errCode: " + result.errCode);
}
console.log("RPCTest: sendRequest ends, reclaim parcel");
result.data.reclaim();
result.reply.reclaim();
}
function sendRequestCallback(result: rpc.SendRequestResult) {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
let msg = result.reply.readString();
console.log("RPCTest: reply msg: " + msg);
} else {
console.log("RPCTest: sendRequest failed, errCode: " + result.errCode);
}
console.log("RPCTest: sendRequest ends, reclaim parcel");
result.data.reclaim();
result.reply.reclaim();
}
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的sendRequest接口方法发送消息
......@@ -6508,40 +6779,44 @@ getLocalInterface(interface: string): IRemoteBroker
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import { BussinessError } from '@ohos.base';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的getLocalInterface接口方法查询接口对象
```ts
try {
let broker = proxy.getLocalInterface("testObject");
let broker: rpc.IRemoteBroker = proxy.getLocalInterface("testObject");
console.log("RpcClient: getLocalInterface is " + broker);
} catch(error) {
console.info("rpc get local interface fail, errorCode " + error.code);
console.info("rpc get local interface fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc get local interface fail, errorCode " + e.code);
console.info("rpc get local interface fail, errorMessage " + e.message);
}
```
......@@ -6574,35 +6849,37 @@ queryLocalInterface(interface: string): IRemoteBroker
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的queryLocalInterface接口获取接口对象
```ts
let broker = proxy.queryLocalInterface("testObject");
let broker: rpc.IRemoteBroker = proxy.queryLocalInterface("testObject");
console.log("RpcClient: queryLocalInterface is " + broker);
```
......@@ -6636,35 +6913,38 @@ registerDeathRecipient(recipient: DeathRecipient, flags: number): void
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import { BussinessError } from '@ohos.base';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的registerDeathRecipient接口注册死亡回调
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
......@@ -6673,8 +6953,9 @@ registerDeathRecipient(recipient: DeathRecipient, flags: number): void
try {
proxy.registerDeathRecipient(deathRecipient, 0);
} catch(error) {
console.info("proxy register deathRecipient fail, errorCode " + error.code);
console.info("proxy register deathRecipient fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("proxy register deathRecipient fail, errorCode " + e.code);
console.info("proxy register deathRecipient fail, errorMessage " + e.message);
}
```
......@@ -6708,35 +6989,37 @@ addDeathRecipient(recipient: DeathRecipient, flags: number): boolean
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的addDeathRecipient接口方法新增死亡回调
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
......@@ -6775,35 +7058,38 @@ unregisterDeathRecipient(recipient: DeathRecipient, flags: number): void
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import { BussinessError } from '@ohos.base';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的unregisterDeathRecipient接口方法注销死亡回调
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
......@@ -6813,8 +7099,9 @@ unregisterDeathRecipient(recipient: DeathRecipient, flags: number): void
proxy.registerDeathRecipient(deathRecipient, 0);
proxy.unregisterDeathRecipient(deathRecipient, 0);
} catch(error) {
console.info("proxy register deathRecipient fail, errorCode " + error.code);
console.info("proxy register deathRecipient fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("proxy register deathRecipient fail, errorCode " + e.code);
console.info("proxy register deathRecipient fail, errorMessage " + e.message);
}
```
......@@ -6848,35 +7135,37 @@ removeDeathRecipient(recipient: DeathRecipient, flags: number): boolean
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的removeDeathRecipient接口方法去注册死亡回调
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
......@@ -6916,39 +7205,43 @@ getDescriptor(): string
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
import { BussinessError } from '@ohos.base';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的getDescriptor接口方法获取对象的接口描述符
```ts
try {
let descriptor = proxy.getDescriptor();
let descriptor: string = proxy.getDescriptor();
console.log("RpcClient: descriptor is " + descriptor);
} catch(error) {
console.info("rpc get interface descriptor fail, errorCode " + error.code);
console.info("rpc get interface descriptor fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc get interface descriptor fail, errorCode " + e.code);
console.info("rpc get interface descriptor fail, errorMessage " + e.message);
}
```
......@@ -6975,35 +7268,37 @@ getInterfaceDescriptor(): string
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的getInterfaceDescriptor接口方法查询当前代理对象接口的描述符
```ts
let descriptor = proxy.getInterfaceDescriptor();
let descriptor: string = proxy.getInterfaceDescriptor();
console.log("RpcClient: descriptor is " + descriptor);
```
......@@ -7028,35 +7323,37 @@ isObjectDead(): boolean
```ts
// 仅FA模型需要导入@ohos.ability.featureAbility
// import FA from "@ohos.ability.featureAbility";
import Want from '@ohos.app.ability.Want';
import common from '@ohos.app.ability.common';
let proxy;
let connect = {
onConnect: function(elementName, remoteProxy) {
let proxy: rpc.RemoteProxy;
let connect: common.ConnectOptions = {
onConnect: (elementName, remoteProxy: rpc.RemoteProxy) => {
console.log("RpcClient: js onConnect called.");
proxy = remoteProxy;
},
onDisconnect: function(elementName) {
onDisconnect: (elementName) => {
console.log("RpcClient: onDisconnect");
},
onFailed: function() {
onFailed: () => {
console.log("RpcClient: onFailed");
}
};
let want = {
"bundleName": "com.ohos.server",
"abilityName": "com.ohos.server.EntryAbility",
let want: Want = {
bundleName: "com.ohos.server",
abilityName: "com.ohos.server.EntryAbility",
};
// FA模型使用此方法连接服务
// FA.connectAbility(want,connect);
globalThis.context.connectServiceExtensionAbility(want, connect);
this.context.connectServiceExtensionAbility(want, connect);
```
上述onConnect回调函数中的proxy对象需要等ability异步连接成功后才会被赋值，然后才可调用proxy对象的isObjectDead接口方法判断当前对象是否已经死亡
```ts
let isDead = proxy.isObjectDead();
let isDead: boolean = proxy.isObjectDead();
console.log("RpcClient: isObjectDead is " + isDead);
```
......@@ -7091,7 +7388,7 @@ MessageOption构造函数。
```ts
class TestRemoteObject extends rpc.MessageOption {
constructor(async) {
constructor(async: boolean) {
super(async);
}
}
......@@ -7116,7 +7413,7 @@ MessageOption构造函数。
```ts
class TestRemoteObject extends rpc.MessageOption {
constructor(syncFlags,waitTime) {
constructor(syncFlags?: number,waitTime?: number) {
super(syncFlags,waitTime);
}
}
......@@ -7316,7 +7613,7 @@ static getCallingPid(): number
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callerPid = rpc.IPCSkeleton.getCallingPid();
console.log("RpcServer: getCallingPid result: " + callerPid);
return true;
......@@ -7342,7 +7639,7 @@ static getCallingUid(): number
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callerUid = rpc.IPCSkeleton.getCallingUid();
console.log("RpcServer: getCallingUid result: " + callerUid);
return true;
......@@ -7368,7 +7665,7 @@ static getCallingTokenId(): number;
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callerTokenId = rpc.IPCSkeleton.getCallingTokenId();
console.log("RpcServer: getCallingTokenId result: " + callerTokenId);
return true;
......@@ -7394,7 +7691,7 @@ static getCallingDeviceID(): string
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callerDeviceID = rpc.IPCSkeleton.getCallingDeviceID();
console.log("RpcServer: callerDeviceID is: " + callerDeviceID);
return true;
......@@ -7420,7 +7717,7 @@ static getLocalDeviceID(): string
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let localDeviceID = rpc.IPCSkeleton.getLocalDeviceID();
console.log("RpcServer: localDeviceID is: " + localDeviceID);
return true;
......@@ -7446,7 +7743,7 @@ static isLocalCalling(): boolean
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let isLocalCalling = rpc.IPCSkeleton.isLocalCalling();
console.log("RpcServer: isLocalCalling is: " + isLocalCalling);
return true;
......@@ -7471,8 +7768,10 @@ static flushCmdBuffer(object: IRemoteObject): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
......@@ -7480,8 +7779,9 @@ static flushCmdBuffer(object: IRemoteObject): void
try {
rpc.IPCSkeleton.flushCmdBuffer(remoteObject);
} catch(error) {
console.info("proxy set calling identity fail, errorCode " + error.code);
console.info("proxy set calling identity fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("proxy set calling identity fail, errorCode " + e.code);
console.info("proxy set calling identity fail, errorMessage " + e.message);
}
```
......@@ -7510,13 +7810,13 @@ static flushCommands(object: IRemoteObject): number
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -7552,7 +7852,7 @@ static resetCallingIdentity(): string
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callingIdentity = rpc.IPCSkeleton.resetCallingIdentity();
console.log("RpcServer: callingIdentity is: " + callingIdentity);
return true;
......@@ -7578,8 +7878,8 @@ static restoreCallingIdentity(identity: string): void
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
let callingIdentity = null;
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callingIdentity: rpc.IPCSkeleton;
try {
callingIdentity = rpc.IPCSkeleton.resetCallingIdentity();
console.log("RpcServer: callingIdentity is: " + callingIdentity);
......@@ -7617,8 +7917,8 @@ static setCallingIdentity(identity: string): boolean
```ts
class Stub extends rpc.RemoteObject {
onRemoteMessageRequest(code, data, reply, option) {
let callingIdentity = null;
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
let callingIdentity: rpc.IPCSkeleton;
try {
callingIdentity = rpc.IPCSkeleton.resetCallingIdentity();
console.log("RpcServer: callingIdentity is: " + callingIdentity);
......@@ -7677,13 +7977,13 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -7743,13 +8043,13 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -7769,7 +8069,7 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
data.writeInt(1);
data.writeString("hello");
testRemoteObject.sendRequest(1, data, reply, option)
.then(function(result) {
.then((result: rpc.SendRequestResult) => {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
......@@ -7778,7 +8078,7 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
} else {
console.log("RPCTest: sendRequest failed, errCode: " + result.errCode);
}
}).catch(function(e) {
}).catch((e: Error) => {
console.log("RPCTest: sendRequest got exception: " + e.message);
}).finally (() => {
console.log("RPCTest: sendRequest ends, reclaim parcel");
......@@ -7814,7 +8114,7 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
......@@ -7825,7 +8125,7 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
data.writeInt(1);
data.writeString("hello");
testRemoteObject.sendMessageRequest(1, data, reply, option)
.then(function(result) {
.then((result: rpc.RequestResult) => {
if (result.errCode === 0) {
console.log("sendMessageRequest got result");
result.reply.readException();
......@@ -7834,7 +8134,7 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
} else {
console.log("RPCTest: sendMessageRequest failed, errCode: " + result.errCode);
}
}).catch(function(e) {
}).catch((e: Error) => {
console.log("RPCTest: sendMessageRequest got exception: " + e.message);
}).finally (() => {
console.log("RPCTest: sendMessageRequest ends, reclaim parcel");
......@@ -7865,11 +8165,11 @@ sendMessageRequest(code: number, data: MessageSequence, reply: MessageSequence,
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
function sendRequestCallback(result) {
function sendRequestCallback(result: rpc.RequestResult) {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
......@@ -7914,13 +8214,13 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -7933,7 +8233,7 @@ sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: Me
return false;
}
}
function sendRequestCallback(result) {
function sendRequestCallback(result: rpc.SendRequestResult) {
if (result.errCode === 0) {
console.log("sendRequest got result");
result.reply.readException();
......@@ -7983,13 +8283,13 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里处理
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -8001,7 +8301,7 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里处理
isObjectDead(): boolean {
return false;
}
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
if (code === 1) {
console.log("RpcServer: onRemoteRequest called");
return true;
......@@ -8046,11 +8346,11 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里同步
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
if (code === 1) {
console.log("RpcServer: sync onRemoteMessageRequest is called");
return true;
......@@ -8066,18 +8366,18 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里同步
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
async onRemoteMessageRequest(code, data, reply, option) {
async onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
if (code === 1) {
console.log("RpcServer: async onRemoteMessageRequest is called");
} else {
console.log("RpcServer: unknown code: " + code);
return false;
}
await new Promise((resolve) => {
await new Promise((resolve: (data: rpc.RequestResult) =>void) => {
setTimeout(resolve, 100);
})
return true;
......@@ -8089,11 +8389,11 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里同步
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
if (code === 1) {
console.log("RpcServer: sync onRemoteMessageRequest is called");
return true;
......@@ -8103,7 +8403,7 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里同步
}
}
// 同时调用仅会执行onRemoteMessageRequest
onRemoteMessageRequest(code, data, reply, option) {
onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
if (code === 1) {
console.log("RpcServer: async onRemoteMessageRequest is called");
} else {
......@@ -8120,11 +8420,11 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里同步
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
onRemoteRequest(code, data, reply, option) {
onRemoteRequest(code: number, data: rpc.MessageParcel, reply: rpc.MessageParcel, option: rpc.MessageOption): boolean {
if (code === 1) {
console.log("RpcServer: sync onRemoteRequest is called");
return true;
......@@ -8134,14 +8434,14 @@ sendMessageRequest请求的响应处理函数，服务端在该函数里同步
}
}
// 同时调用仅会执行onRemoteMessageRequest
async onRemoteMessageRequest(code, data, reply, option) {
async onRemoteMessageRequest(code: number, data: rpc.MessageSequence, reply: rpc.MessageSequence, option: rpc.MessageOption): boolean | Promise<boolean> {
if (code === 1) {
console.log("RpcServer: async onRemoteMessageRequest is called");
} else {
console.log("RpcServer: unknown code: " + code);
return false;
}
await new Promise((resolve) => {
await new Promise((resolve: (data: rpc.RequestResult) =>void) => {
setTimeout(resolve, 100);
})
return true;
......@@ -8166,7 +8466,7 @@ getCallingUid(): number
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
......@@ -8192,7 +8492,7 @@ getCallingPid(): number
```ts
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
}
......@@ -8223,13 +8523,15 @@ getLocalInterface(descriptor: string): IRemoteBroker
**示例：**
```ts
class MyDeathRecipient {
import { BussinessError } from '@ohos.base';
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
registerDeathRecipient(recipient: MyDeathRecipient, flags: number) {
......@@ -8246,8 +8548,9 @@ getLocalInterface(descriptor: string): IRemoteBroker
try {
let broker = testRemoteObject.getLocalInterface("testObject");
} catch(error) {
console.info("rpc get local interface fail, errorCode " + error.code);
console.info("rpc get local interface fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc get local interface fail, errorCode " + e.code);
console.info("rpc get local interface fail, errorMessage " + e.message);
}
```
......@@ -8276,13 +8579,13 @@ queryLocalInterface(descriptor: string): IRemoteBroker
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -8324,13 +8627,15 @@ getDescriptor(): string
**示例：**
```ts
class MyDeathRecipient {
import { BussinessError } from '@ohos.base';
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
registerDeathRecipient(recipient: MyDeathRecipient, flags: number) {
......@@ -8348,8 +8653,9 @@ getDescriptor(): string
try {
let descriptor = testRemoteObject.getDescriptor();
} catch(error) {
console.info("rpc get local interface fail, errorCode " + error.code);
console.info("rpc get local interface fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("rpc get local interface fail, errorCode " + e.code);
console.info("rpc get local interface fail, errorMessage " + e.message);
}
```
......@@ -8372,13 +8678,13 @@ getInterfaceDescriptor(): string
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
}
addDeathRecipient(recipient: MyDeathRecipient, flags: number): boolean {
......@@ -8414,19 +8720,22 @@ modifyLocalInterface(localInterface: IRemoteBroker, descriptor: string): void
**示例：**
```ts
class MyDeathRecipient {
import { BussinessError } from '@ohos.base';
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
try {
this.modifyLocalInterface(this, descriptor);
} catch(error) {
console.info(" rpc attach local interface fail, errorCode " + error.code);
console.info(" rpc attach local interface fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info(" rpc attach local interface fail, errorCode " + e.code);
console.info(" rpc attach local interface fail, errorMessage " + e.message);
}
}
registerDeathRecipient(recipient: MyDeathRecipient, flags: number) {
......@@ -8465,13 +8774,13 @@ attachLocalInterface(localInterface: IRemoteBroker, descriptor: string): void
**示例：**
```ts
class MyDeathRecipient {
class MyDeathRecipient implements rpc.DeathRecipient {
onRemoteDied() {
console.log("server died");
}
}
class TestRemoteObject extends rpc.RemoteObject {
constructor(descriptor) {
constructor(descriptor: string) {
super(descriptor);
this.attachLocalInterface(this, descriptor);
}
......@@ -8530,15 +8839,18 @@ static create(name: string, size: number): Ashmem
**示例：**
```ts
let ashmem;
import { BussinessError } from '@ohos.base';
let ashmem: rpc.Ashmem;
try {
ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
let size = ashmem.getAshmemSize();
console.log("RpcTest: get ashemm by create : " + ashmem + " size is : " + size);
} catch(error) {
console.info("Rpc creat ashmem fail, errorCode " + error.code);
console.info("Rpc creat ashmem fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc creat ashmem fail, errorCode " + e.code);
console.info("Rpc creat ashmem fail, errorMessage " + e.message);
}
let size = ashmem.getAshmemSize();
console.log("RpcTest: get ashemm by create : " + ashmem + " size is : " + size);
```
### createAshmem<sup>8+(deprecated)</sup>
......@@ -8595,16 +8907,18 @@ static create(ashmem: Ashmem): Ashmem
**示例：**
```ts
let ashmem2;
import { BussinessError } from '@ohos.base';
let ashmem2: rpc.Ashmem;
try {
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
let ashmem2 = rpc.Ashmem.create(ashmem);
let size = ashmem2.getAshmemSize();
console.log("RpcTest: get ashemm by create : " + ashmem2 + " size is : " + size);
} catch(error) {
console.info("Rpc creat ashmem from existing fail, errorCode " + error.code);
console.info("Rpc creat ashmem from existing fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc creat ashmem from existing fail, errorCode " + e.code);
console.info("Rpc creat ashmem from existing fail, errorMessage " + e.message);
}
let size = ashmem2.getAshmemSize();
console.log("RpcTest: get ashemm by create : " + ashmem2 + " size is : " + size);
```
### createAshmemFromExisting<sup>8+(deprecated)</sup>
......@@ -8715,12 +9029,15 @@ mapTypedAshmem(mapType: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
try {
ashmem.mapTypedAshmem(ashmem.PROT_READ | ashmem.PROT_WRITE);
} catch(error) {
console.info("Rpc map ashmem fail, errorCode " + error.code);
console.info("Rpc map ashmem fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc map ashmem fail, errorCode " + e.code);
console.info("Rpc map ashmem fail, errorMessage " + e.message);
}
```
......@@ -8773,12 +9090,15 @@ mapReadWriteAshmem(): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
try {
ashmem.mapReadWriteAshmem();
} catch(error) {
console.info("Rpc map read and write ashmem fail, errorCode " + error.code);
console.info("Rpc map read and write ashmem fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc map read and write ashmem fail, errorCode " + e.code);
console.info("Rpc map read and write ashmem fail, errorMessage " + e.message);
}
```
......@@ -8825,12 +9145,15 @@ mapReadonlyAshmem(): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
try {
ashmem.mapReadonlyAshmem();
} catch(error) {
console.info("Rpc map read and write ashmem fail, errorCode " + error.code);
console.info("Rpc map read and write ashmem fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc map read and write ashmem fail, errorCode " + e.code);
console.info("Rpc map read and write ashmem fail, errorMessage " + e.message);
}
```
......@@ -8883,12 +9206,15 @@ setProtectionType(protectionType: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
try {
ashmem.setProtection(ashmem.PROT_READ);
} catch(error) {
console.info("Rpc set protection type fail, errorCode " + error.code);
console.info("Rpc set protection type fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc set protection type fail, errorCode " + e.code);
console.info("Rpc set protection type fail, errorMessage " + e.message);
}
```
......@@ -8949,14 +9275,17 @@ writeAshmem(buf: number[], size: number, offset: number): void
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
ashmem.mapReadWriteAshmem();
var ByteArrayVar = [1, 2, 3, 4, 5];
let ByteArrayVar = [1, 2, 3, 4, 5];
try {
ashmem.writeAshmem(ByteArrayVar, 5, 0);
} catch(error) {
console.info("Rpc write to ashmem fail, errorCode " + error.code);
console.info("Rpc write to ashmem fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc write to ashmem fail, errorCode " + e.code);
console.info("Rpc write to ashmem fail, errorMessage " + e.message);
}
```
......@@ -8990,7 +9319,7 @@ writeToAshmem(buf: number[], size: number, offset: number): boolean
let ashmem = rpc.Ashmem.createAshmem("ashmem", 1024*1024);
let mapResult = ashmem.mapReadAndWriteAshmem();
console.info("RpcTest map ashmem result is " + mapResult);
var ByteArrayVar = [1, 2, 3, 4, 5];
let ByteArrayVar = [1, 2, 3, 4, 5];
let writeResult = ashmem.writeToAshmem(ByteArrayVar, 5, 0);
console.log("RpcTest: write to Ashmem result is : " + writeResult);
```
......@@ -9027,16 +9356,19 @@ readAshmem(size: number, offset: number): number[]
**示例：**
```ts
import { BussinessError } from '@ohos.base';
let ashmem = rpc.Ashmem.create("ashmem", 1024*1024);
ashmem.mapReadWriteAshmem();
var ByteArrayVar = [1, 2, 3, 4, 5];
let ByteArrayVar = [1, 2, 3, 4, 5];
ashmem.writeAshmem(ByteArrayVar, 5, 0);
try {
let readResult = ashmem.readAshmem(5, 0);
console.log("RpcTest: read from Ashmem result is : " + readResult);
} catch(error) {
console.info("Rpc read from ashmem fail, errorCode " + error.code);
console.info("Rpc read from ashmem fail, errorMessage " + error.message);
let e: BussinessError = error as BussinessError;
console.info("Rpc read from ashmem fail, errorCode " + e.code);
console.info("Rpc read from ashmem fail, errorMessage " + e.message);
}
```
......@@ -9069,7 +9401,7 @@ readFromAshmem(size: number, offset: number): number[]
let ashmem = rpc.Ashmem.createAshmem("ashmem", 1024*1024);
let mapResult = ashmem.mapReadAndWriteAshmem();
console.info("RpcTest map ashmem result is " + mapResult);
var ByteArrayVar = [1, 2, 3, 4, 5];
let ByteArrayVar = [1, 2, 3, 4, 5];
let writeResult = ashmem.writeToAshmem(ByteArrayVar, 5, 0);
console.log("RpcTest: write to Ashmem result is : " + writeResult);
let readResult = ashmem.readFromAshmem(5, 0);
......@@ -9079,19 +9411,22 @@ readFromAshmem(size: number, offset: number): number[]
## 获取context
**示例：**
此处只介绍一种获取context的方式，更多获取方式请参见[获取UIAbility的上下文信息](../../application-models/uiability-usage.md#获取uiability的上下文信息)。
```ts
import Ability from '@ohos.app.ability.UIAbility';
import Want from '@ohos.app.ability.Want';
import AbilityConstant from '@ohos.app.ability.AbilityConstant';
import window from '@ohos.window';
export default class MainAbility extends Ability {
onCreate(want, launchParam) {
onCreate(want： Want, launchParam: AbilityConstant.LaunchParam) {
console.log("[Demo] MainAbility onCreate");
globalThis.context = this.context;
let context = this.context;
}
onDestroy() {
console.log("[Demo] MainAbility onDestroy");
}
onWindowStageCreate(windowStage) {
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
console.log("[Demo] MainAbility onWindowStageCreate");
}
......
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