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体验新版 GitCode,发现更多精彩内容 >>
提交
8a7fa921
编写于
8月 29, 2023
作者:
徐
徐杰
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
ArkTS代码适配
Signed-off-by:
N
徐杰
<
xujie223@huawei.com
>
上级
d77f5c8d
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
99 addition
and
50 deletion
+99
-50
zh-cn/application-dev/reference/apis/js-apis-net-mdns.md
zh-cn/application-dev/reference/apis/js-apis-net-mdns.md
+99
-50
未找到文件。
zh-cn/application-dev/reference/apis/js-apis-net-mdns.md
浏览文件 @
8a7fa921
...
...
@@ -63,7 +63,7 @@ let localServiceInfo = {
}]
}
mdns
.
addLocalService
(
context
,
localServiceInfo
,
function
(
error
,
data
)
{
mdns
.
addLocalService
(
context
,
localServiceInfo
,
(
error
:
BusinessError
,
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
error
));
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -72,14 +72,39 @@ mdns.addLocalService(context, localServiceInfo, function (error, data) {
Stage模型示例:
```
ts
// 构造单例对象
export
class
GlobalContext
{
private
constructor
()
{}
private
static
instance
:
GlobalContext
;
private
_objects
=
new
Map
<
string
,
Object
>
();
public
static
getContext
():
GlobalContext
{
if
(
!
GlobalContext
.
instance
)
{
GlobalContext
.
instance
=
new
GlobalContext
();
}
return
GlobalContext
.
instance
;
}
getObject
(
value
:
string
):
Object
|
undefined
{
return
this
.
_objects
.
get
(
value
);
}
setObject
(
key
:
string
,
objectClass
:
Object
):
void
{
this
.
_objects
.
set
(
key
,
objectClass
);
}
}
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
localServiceInfo
=
{
serviceType
:
"
_print._tcp
"
,
...
...
@@ -94,7 +119,7 @@ let localServiceInfo = {
}]
}
mdns
.
addLocalService
(
context
,
localServiceInfo
,
function
(
error
,
data
)
{
mdns
.
addLocalService
(
context
,
localServiceInfo
,
(
error
:
BusinessError
,
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
error
));
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -157,7 +182,7 @@ let localServiceInfo = {
}]
}
mdns
.
addLocalService
(
context
,
localServiceInfo
).
then
(
function
(
data
)
{
mdns
.
addLocalService
(
context
,
localServiceInfo
).
then
(
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -167,12 +192,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
localServiceInfo
=
{
serviceType
:
"
_print._tcp
"
,
...
...
@@ -187,7 +215,7 @@ let localServiceInfo = {
}]
}
mdns
.
addLocalService
(
context
,
localServiceInfo
).
then
(
function
(
data
)
{
mdns
.
addLocalService
(
context
,
localServiceInfo
).
then
(
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -244,7 +272,7 @@ let localServiceInfo = {
}]
}
mdns
.
removeLocalService
(
context
,
localServiceInfo
,
function
(
error
,
data
)
{
mdns
.
removeLocalService
(
context
,
localServiceInfo
,
(
error
:
BusinessError
,
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
error
));
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -255,12 +283,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
localServiceInfo
=
{
serviceType
:
"
_print._tcp
"
,
...
...
@@ -275,7 +306,7 @@ let localServiceInfo = {
}]
}
mdns
.
removeLocalService
(
context
,
localServiceInfo
,
function
(
error
,
data
)
{
mdns
.
removeLocalService
(
context
,
localServiceInfo
,
(
error
:
BusinessError
,
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
error
));
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -338,7 +369,7 @@ let localServiceInfo = {
}]
}
mdns
.
removeLocalService
(
context
,
localServiceInfo
).
then
(
function
(
data
)
{
mdns
.
removeLocalService
(
context
,
localServiceInfo
).
then
(
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -348,12 +379,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
localServiceInfo
=
{
serviceType
:
"
_print._tcp
"
,
...
...
@@ -368,7 +402,7 @@ let localServiceInfo = {
}]
}
mdns
.
removeLocalService
(
context
,
localServiceInfo
).
then
(
function
(
data
)
{
mdns
.
removeLocalService
(
context
,
localServiceInfo
).
then
(
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -418,12 +452,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
...
...
@@ -481,7 +518,7 @@ let localServiceInfo = {
}]
}
mdns
.
resolveLocalService
(
context
,
localServiceInfo
,
function
(
error
,
data
)
{
mdns
.
resolveLocalService
(
context
,
localServiceInfo
,
(
error
:
BusinessError
,
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
error
));
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -492,12 +529,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
localServiceInfo
=
{
serviceType
:
"
_print._tcp
"
,
...
...
@@ -512,7 +552,7 @@ let localServiceInfo = {
}]
}
mdns
.
resolveLocalService
(
context
,
localServiceInfo
,
function
(
error
,
data
)
{
mdns
.
resolveLocalService
(
context
,
localServiceInfo
,
(
error
:
BusinessError
,
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
error
));
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -575,7 +615,7 @@ let localServiceInfo = {
}]
}
mdns
.
resolveLocalService
(
context
,
localServiceInfo
).
then
(
function
(
data
)
{
mdns
.
resolveLocalService
(
context
,
localServiceInfo
).
then
(
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -585,12 +625,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
localServiceInfo
=
{
serviceType
:
"
_print._tcp
"
,
...
...
@@ -605,7 +648,7 @@ let localServiceInfo = {
}]
}
mdns
.
resolveLocalService
(
context
,
localServiceInfo
).
then
(
function
(
data
)
{
mdns
.
resolveLocalService
(
context
,
localServiceInfo
).
then
(
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -639,12 +682,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
...
...
@@ -676,12 +722,15 @@ Stage模型示例:
```
ts
// 获取context
import
UIAbility
from
'
@ohos.app.ability.UIAbility
'
;
//参考addLocalService 构造单例对象
import
{
GlobalContext
}
from
'
../GlobalContext
'
;
class
EntryAbility
extends
UIAbility
{
value
:
number
=
0
;
onWindowStageCreate
(
windowStage
){
globalThis
.
context
=
this
.
context
;
GlobalContext
.
getContext
().
setObject
(
"
value
"
,
this
.
value
)
;
}
}
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
stopSearchingMDNS
();
...
...
@@ -706,12 +755,12 @@ on(type: 'discoveryStart', callback: Callback<{serviceInfo: LocalServiceInfo, er
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
discoveryStart
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
discoveryStart
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -737,18 +786,18 @@ off(type: 'discoveryStart', callback?: Callback<{ serviceInfo: LocalServiceInfo,
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
discoveryStart
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
discoveryStart
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
discoveryService
.
stopSearchingMDNS
();
discoveryService
.
off
(
'
discoveryStart
'
,
(
data
)
=>
{
discoveryService
.
off
(
'
discoveryStart
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -772,12 +821,12 @@ on(type: 'discoveryStop', callback: Callback<{serviceInfo: LocalServiceInfo, err
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
discoveryStop
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
discoveryStop
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -803,18 +852,18 @@ off(type: 'discoveryStop', callback?: Callback<{ serviceInfo: LocalServiceInfo,
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
discoveryStop
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
discoveryStop
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
discoveryService
.
stopSearchingMDNS
();
discoveryService
.
off
(
'
discoveryStop
'
,
(
data
)
=>
{
discoveryService
.
off
(
'
discoveryStop
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -838,12 +887,12 @@ on(type: 'serviceFound', callback: Callback\<LocalServiceInfo>): void
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
serviceFound
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
serviceFound
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -869,18 +918,18 @@ off(type: 'serviceFound', callback?: Callback\<LocalServiceInfo>): void
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
serviceFound
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
serviceFound
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
discoveryService
.
stopSearchingMDNS
();
discoveryService
.
off
(
'
serviceFound
'
,
(
data
)
=>
{
discoveryService
.
off
(
'
serviceFound
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
@@ -904,12 +953,12 @@ on(type: 'serviceLost', callback: Callback\<LocalServiceInfo>): void
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
serviceLost
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
serviceLost
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
...
...
@@ -935,18 +984,18 @@ off(type: 'serviceLost', callback?: Callback\<LocalServiceInfo>): void
```
js
// 参考mdns.createDiscoveryService
let
context
=
globalThis
.
context
;
let
context
=
GlobalContext
.
getContext
().
getObject
(
"
value
"
)
;
let
serviceType
=
"
_print._tcp
"
;
let
discoveryService
=
mdns
.
createDiscoveryService
(
context
,
serviceType
);
discoveryService
.
startSearchingMDNS
();
discoveryService
.
on
(
'
serviceLost
'
,
(
data
)
=>
{
discoveryService
.
on
(
'
serviceLost
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
discoveryService
.
stopSearchingMDNS
();
discoveryService
.
off
(
'
serviceLost
'
,
(
data
)
=>
{
discoveryService
.
off
(
'
serviceLost
'
,
(
data
:
Data
)
=>
{
console
.
log
(
JSON
.
stringify
(
data
));
});
```
...
...
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