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未验证 提交 7dba9150 编写于 作者: O openharmony_ci 提交者： Gitee
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en/application-dev/reference/apis/js-apis-socket.md
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......@@ -7,7 +7,7 @@
## Modules to Import
```js
```
import socket from '@ohos.net.socket';
```
......@@ -28,7 +28,7 @@ Creates a **UDPSocket** object.
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
```
......@@ -56,7 +56,7 @@ Binds the IP address and port number. The port number can be specified or random
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
if (err) {
......@@ -93,7 +93,7 @@ Binds the IP address and port number. The port number can be specified or random
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let promise = udp.bind({address: '192.168.xx.xxx', port: 8080, family: 1});
promise .then(() => {
......@@ -110,6 +110,8 @@ send\(options: UDPSendOptions, callback: AsyncCallback<void\>\): void
Sends data over a UDPSocket connection. This API uses an asynchronous callback to return the result.
Before sending data, call [UDPSocket.bind()](#bind) to bind the IP address and port.
**Required permission**: ohos.permission.INTERNET
**System capability**: SystemCapability.Communication.NetStack
......@@ -123,7 +125,7 @@ Sends data over a UDPSocket connection. This API uses an asynchronous callback t
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.send({
data:'Hello, server!',
......@@ -148,6 +150,8 @@ send\(options: UDPSendOptions\): Promise<void\>
Sends data over a UDPSocket connection. This API uses a promise to return the result.
Before sending data, call [UDPSocket.bind()](#bind) to bind the IP address and port.
**Required permission**: ohos.permission.INTERNET
**System capability**: SystemCapability.Communication.NetStack
......@@ -166,7 +170,7 @@ Sends data over a UDPSocket connection. This API uses a promise to return the re
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let promise = udp.send({
data:'Hello, server!',
......@@ -202,7 +206,7 @@ Closes a UDPSocket connection. This API uses an asynchronous callback to return
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.close(err => {
if (err) {
......@@ -232,7 +236,7 @@ Closes a UDPSocket connection. This API uses a promise to return the result.
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let promise = udp.close();
promise.then(() => {
......@@ -264,7 +268,7 @@ Obtains the status of the UDPSocket connection. This API uses an asynchronous ca
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
if (err) {
......@@ -304,7 +308,7 @@ Obtains the status of the UDPSocket connection. This API uses a promise to retur
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
if (err) {
......@@ -345,7 +349,7 @@ Sets other properties of the UDPSocket connection. This API uses an asynchronous
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.bind({address:'192.168.xx.xxx', port:xxxx, family:1}, err=> {
if (err) {
......@@ -397,7 +401,7 @@ Sets other properties of the UDPSocket connection. This API uses a promise to re
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let promise = udp.bind({address:'192.168.xx.xxx', port:xxxx, family:1});
promise.then(() => {
......@@ -437,7 +441,7 @@ Enables listening for message receiving events of the UDPSocket connection. This
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.on('message', value => {
console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo);
......@@ -465,7 +469,7 @@ Disables listening for message receiving events of the UDPSocket connection. Thi
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let callback = value =>{
console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo);
......@@ -494,7 +498,7 @@ Enables listening for data packet message events or close events of the UDPSocke
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.on('listening', () => {
console.log("on listening success");
......@@ -525,7 +529,7 @@ Disables listening for data packet message events or close events of the UDPSock
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let callback1 = () =>{
console.log("on listening, success");
......@@ -562,7 +566,7 @@ Enables listening for error events of the UDPSocket connection. This API uses an
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
udp.on('error', err => {
console.log("on error, err:" + JSON.stringify(err))
......@@ -590,7 +594,7 @@ Disables listening for error events of the UDPSocket connection. This API uses a
**Example**
```js
```
let udp = socket.constructUDPSocketInstance();
let callback = err =>{
console.log("on error, err:" + JSON.stringify(err));
......@@ -622,7 +626,7 @@ Defines the parameters for sending data over the UDPSocket connection.
| Name | Type | Mandatory| Description |
| ------- | ---------------------------------- | ---- | -------------- |
| data | string \| ArrayBuffer<sup>8+</sup> | Yes | Data to send. |
| data | string | Yes | Data to send. |
| address | [NetAddress](#netaddress) | Yes | Destination address.|
## UDPExtraOptions
......@@ -680,7 +684,7 @@ Creates a **TCPSocket** object.
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
```
......@@ -709,7 +713,7 @@ Binds the IP address and port number. The port number can be specified or random
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
tcp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
if (err) {
......@@ -745,7 +749,7 @@ Binds the IP address and port number. The port number can be specified or random
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1});
promise.then(() => {
......@@ -775,7 +779,7 @@ Sets up a connection to the specified IP address and port number. This API uses
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000}, err => {
if (err) {
......@@ -811,7 +815,7 @@ Sets up a connection to the specified IP address and port number. This API uses
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -844,7 +848,7 @@ Sends data over a TCPSocket connection. This API uses an asynchronous callback t
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -891,7 +895,7 @@ Sends data over a TCPSocket connection. This API uses a promise to return the re
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise1 = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise1.then(() => {
......@@ -929,7 +933,7 @@ Closes a TCPSocket connection. This API uses an asynchronous callback to return
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
tcp.close(err => {
if (err) {
......@@ -959,7 +963,7 @@ Closes a TCPSocket connection. This API uses a promise to return the result.
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.close();
promise.then(() => {
......@@ -991,7 +995,7 @@ Obtains the remote address of a TCPSocket connection. This API uses an asynchron
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -1030,7 +1034,7 @@ Obtains the remote address of a TCPSocket connection. This API uses a promise to
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise1 = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise1.then(() => {
......@@ -1069,7 +1073,7 @@ Obtains the status of the TCPSocket connection. This API uses an asynchronous ca
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -1109,7 +1113,7 @@ Obtains the status of the TCPSocket connection. This API uses a promise to retur
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -1148,7 +1152,7 @@ Sets other properties of the TCPSocket connection. This API uses an asynchronous
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -1203,7 +1207,7 @@ Sets other properties of the TCPSocket connection. This API uses a promise to re
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let promise = tcp.connect({ address: {address: '192.168.xx.xxx', port: xxxx, family: 1} , timeout: 6000});
promise.then(() => {
......@@ -1246,7 +1250,7 @@ Enables listening for message receiving events of the TCPSocket connection. This
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
tcp.on('message', value => {
console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo)
......@@ -1274,7 +1278,7 @@ Disables listening for message receiving events of the TCPSocket connection. Thi
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let callback = value =>{
console.log("on message, message:" + value.message + ", remoteInfo:" + value.remoteInfo);
......@@ -1304,7 +1308,7 @@ Enables listening for connection or close events of the TCPSocket connection. Th
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
tcp.on('connect', () => {
console.log("on connect success")
......@@ -1335,7 +1339,7 @@ Disables listening for connection or close events of the TCPSocket connection. T
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let callback1 = () =>{
console.log("on connect success");
......@@ -1371,7 +1375,7 @@ Enables listening for error events of the TCPSocket connection. This API uses an
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
tcp.on('error', err => {
console.log("on error, err:" + JSON.stringify(err))
......@@ -1399,7 +1403,7 @@ Disables listening for error events of the TCPSocket connection. This API uses a
**Example**
```js
```
let tcp = socket.constructTCPSocketInstance();
let callback = err =>{
console.log("on error, err:" + JSON.stringify(err));
......@@ -1430,7 +1434,7 @@ Defines the parameters for sending data over the TCPSocket connection.
| Name | Type | Mandatory| Description |
| -------- | ------ | ---- | ------------------------------------------------------------ |
| data | string\| ArrayBuffer<sup>8+</sup> | Yes | Data to send. |
| data | string | Yes | Data to send. |
| encoding | string | No | Character encoding format. The options are as follows: **UTF-8**, **UTF-16BE**, **UTF-16LE**, **UTF-16**, **US-AECII**, and **ISO-8859-1**. The default value is **UTF-8**.|
## TCPExtraOptions
......
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