# @ohos.net.sharing (Network Sharing)
The sharing module allows you to share your device's Internet connection with other connected devices by means of Wi-Fi hotspot, Bluetooth, and USB sharing. It also allows you to query the network sharing state and shared mobile data volume.
NOTE
The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Modules to Import
import sharing from '@ohos.net.sharing'
sharing.isSharingSupported
isSharingSupported(callback: AsyncCallback<boolean>): void
Checks whether network sharing is supported. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
callback | AsyncCallback<boolean> | Yes | Callback used to return the result. The value true means that network sharing is supported, and false means the opposite. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
2202011 | Cannot get network sharing configuration. |
Example
sharing.isSharingSupported((error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.isSharingSupported
isSharingSupported(): Promise<boolean>
Checks whether network sharing is supported. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Return value
Type | Description |
---|---|
Promise<boolean> | Promise used to return the result. The value true means that network sharing is supported, and false means the opposite. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
2202011 | Cannot get network sharing configuration. |
Example
sharing.isSharingSupported().then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.isSharing
isSharing(callback: AsyncCallback<boolean>): void
Checks whether network sharing is in progress. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
callback | AsyncCallback<boolean> | Yes | Callback used to return the result. The value true means that network sharing is in progress, and false means the opposite. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.isSharing((error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.isSharing
isSharing(): Promise<boolean>
Checks whether network sharing is in progress. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Return value
Type | Description |
---|---|
Promise<boolean> | Promise used to return the result. The value true means that network sharing is in progress, and false means the opposite. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.isSharing().then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.startSharing
startSharing(type: SharingIfaceType, callback: AsyncCallback<void>): void
Starts network sharing of a specified type. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
callback | AsyncCallback<void> | Yes | Callback used to return the result. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
2202004 | Try to share an unavailable iface. |
2202005 | WiFi sharing failed. |
2202006 | Bluetooth sharing failed. |
2202009 | Network share enable forwarding error. |
2202011 | Cannot get network sharing configuration. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.startSharing(SHARING_WIFI, (error) => {
console.log(JSON.stringify(error));
});
sharing.startSharing
startSharing(type: SharingIfaceType): Promise<void>
Starts network sharing of a specified type. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
Return value
Type | Description |
---|---|
Promise<void> | Promise used to return the result. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
2202004 | Try to share an unavailable iface. |
2202005 | WiFi sharing failed. |
2202006 | Bluetooth sharing failed. |
2202009 | Network share enable forwarding error. |
2202011 | Cannot get network sharing configuration. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.startSharing(SHARING_WIFI).then(() => {
console.log("start wifi sharing successful");
}).catch(error => {
console.log("start wifi sharing failed");
});
sharing.stopSharing
stopSharing(type: SharingIfaceType, callback: AsyncCallback<void>): void
Stops network sharing of a specified type. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
callback | AsyncCallback<void> | Yes | Callback used to return the result. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
2202005 | WiFi sharing failed. |
2202006 | Bluetooth sharing failed. |
2202011 | Cannot get network sharing configuration. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.stopSharing(SHARING_WIFI, (error) => {
console.log(JSON.stringify(error));
});
sharing.stopSharing
stopSharing(type: SharingIfaceType): Promise<void>
Stops network sharing of a specified type. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
Return value
Type | Description |
---|---|
Promise<void> | Promise used to return the result. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
2202005 | WiFi sharing failed. |
2202006 | Bluetooth sharing failed. |
2202011 | Cannot get network sharing configuration. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.stopSharing(SHARING_WIFI).then(() => {
console.log("stop wifi sharing successful");
}).catch(error => {
console.log("stop wifi sharing failed");
});
sharing.getStatsRxBytes
getStatsRxBytes(callback: AsyncCallback<number>): void
Obtains the volume of mobile data traffic received via network sharing. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
callback | AsyncCallback<number> | Yes | Callback used to return the data volume, in KB. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.getStatsRxBytes((error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.getStatsRxBytes
getStatsRxBytes(): Promise<number>
Obtains the volume of mobile data traffic received via network sharing. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Return value
Type | Description |
---|---|
Promise<number> | Promise used to return the data volume, in KB. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.getStatsRxBytes().then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.getStatsTxBytes
getStatsTxBytes(callback: AsyncCallback<number>): void
Obtains the volume of mobile data traffic sent via network sharing. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
callback | AsyncCallback<number> | Yes | Callback used to return the data volume, in KB. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.getStatsTxBytes((error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.getStatsTxBytes
getStatsTxBytes(): Promise<number>
Obtains the volume of mobile data traffic sent via network sharing. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Return value
Type | Description |
---|---|
Promise<number> | Promise used to return the data volume, in KB. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.getStatsTxBytes().then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.getStatsTotalBytes
getStatsTotalBytes(callback: AsyncCallback<number>): void
Obtains the volume of mobile data traffic sent and received via network sharing. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
callback | AsyncCallback<number> | Yes | Callback used to return the data volume, in KB. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.getStatsTotalBytes((error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.getStatsTotalBytes
getStatsTotalBytes(): Promise<number>
Obtains the volume of mobile data traffic sent and received via network sharing. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Return value
Type | Description |
---|---|
Promise<number> | Promise used to return the data volume, in KB. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
sharing.getStatsTotalBytes().then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.getSharingIfaces
getSharingIfaces(state: SharingIfaceState, callback: AsyncCallback<Array<string>>): void
Obtains the names of NICs in the specified network sharing state. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
state | SharingIfaceState | Yes | Network sharing state. |
callback | AsyncCallback<Array<string>> | Yes | Callback used to return an array of NIC names. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
import SharingIfaceState from '@ohos.net.sharing'
let SHARING_BLUETOOTH = 2;
sharing.getSharingIfaces(SHARING_BLUETOOTH, (error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.getSharingIfaces
getSharingIfaces(state: SharingIfaceState): Promise<Array<string>>
Obtains the names of NICs in the specified network sharing state. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
state | SharingIfaceState | Yes | Network sharing state. |
Return value
Type | Description |
---|---|
Promise<Array<string>> | Promise used to return an array of NIC names. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
import SharingIfaceState from '@ohos.net.sharing'
let SHARING_BLUETOOTH = 2;
sharing.getSharingIfaces(SHARING_BLUETOOTH).then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.getSharingState
getSharingState(type: SharingIfaceType, callback: AsyncCallback<SharingIfaceState>): void
Obtains the network sharing state of the specified type. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
callback | AsyncCallback<SharingIfaceState> | Yes | Callback used to return the network sharing state. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.getSharingState(SHARING_WIFI, (error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.getSharingState
getSharingState(type: SharingIfaceType): Promise<SharingIfaceState>
Obtains the network sharing state of the specified type. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Return value
Type | Description |
---|---|
Promise<SharingIfaceState> | Promise used to return the network sharing state. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.getSharingState(SHARING_WIFI).then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.getSharableRegexes
getSharableRegexes(type: SharingIfaceType, callback: AsyncCallback<Array<string>>): void
Obtains regular expressions of NICs of a specified type. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
callback | AsyncCallback<Array<string>> | Yes | Callback used to return an array of regular expressions. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.getSharableRegexes(SHARING_WIFI, (error, data) => {
console.log(JSON.stringify(error));
console.log(JSON.stringify(data));
});
sharing.getSharableRegexes
getSharableRegexes(type: SharingIfaceType): Promise<Array<string>>
Obtains regular expressions of NICs of a specified type. This API uses a promise to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | SharingIfaceType | Yes | Sharing type. The value 0 means Wi-Fi hotspot sharing, 1 means USB sharing, and 2 means Bluetooth sharing. |
Return value
Type | Description |
---|---|
Promise<Array<string>> | Promise used to return an array of regular expressions. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
2200001 | Invalid parameter value. |
2200002 | Operation failed. Cannot connect to service. |
2200003 | System internal error. |
Example
import SharingIfaceType from '@ohos.net.sharing'
let SHARING_WIFI = 0;
sharing.getSharableRegexes(SHARING_WIFI).then(data => {
console.log(JSON.stringify(data));
}).catch(error => {
console.log(JSON.stringify(error));
});
sharing.on('sharingStateChange')
on(type: 'sharingStateChange', callback: Callback<boolean>): void
Subscribes to network sharing state changes. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | string | Yes | Event name. |
callback | AsyncCallback<boolean> | Yes | Callback invoked when the network sharing state changes. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
Example
sharing.on('sharingStateChange', (data) => {
console.log('on sharingStateChange: ' + JSON.stringify(data));
});
sharing.off('sharingStateChange')
off(type: 'sharingStateChange', callback?: Callback<boolean>): void
Unsubscribes from network sharing state changes. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | string | Yes | Event name. |
callback | AsyncCallback<boolean> | No | Callback invoked when the network sharing state changes. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
Example
sharing.off('sharingStateChange', (data) => {
console.log(JSON.stringify(data));
});
sharing.on('interfaceSharingStateChange')
on(type: 'interfaceSharingStateChange', callback: Callback<{ type: SharingIfaceType, iface: string, state: SharingIfaceState }>): void
Subscribes to network sharing state changes of a specified NIC. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | string | Yes | Event name. |
callback | AsyncCallback<{ type: SharingIfaceType, iface: string, state: SharingIfaceState(#sharingifacestate) }> | Yes | Callback invoked when the network sharing state of the specified NIC changes. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
Example
sharing.on('interfaceSharingStateChange', (data) => {
console.log('on interfaceSharingStateChange:' + JSON.stringify(data));
});
sharing.off('interfaceSharingStateChange')
off(type: 'interfaceSharingStateChange', callback?: Callback<{ type: SharingIfaceType, iface: string, state: SharingIfaceState }>): void
Unsubscribes from network sharing status changes of a specified NIC. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | string | Yes | Event name. |
callback | AsyncCallback<{ type: SharingIfaceType, iface: string, state: SharingIfaceState(#sharingifacestate) }> | No | Callback used to return the result. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
Example
sharing.off('interfaceSharingStateChange', (data) => {
console.log(JSON.stringify(data));
});
sharing.on('sharingUpstreamChange')
on(type: 'sharingUpstreamChange', callback: Callback<NetHandle>): void
Subscribes to upstream network changes. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | string | Yes | Event name. |
callback | AsyncCallback<NetHandle> | Yes | Callback invoked when the upstream network changes. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
Example
sharing.on('sharingUpstreamChange', (data) => {
console.log('on sharingUpstreamChange:' + JSON.stringify(data));
});
sharing.off('sharingUpstreamChange')
off(type: 'sharingUpstreamChange', callback?: Callback<NetHandle>): void
Unsubscribes from upstream network changes. This API uses an asynchronous callback to return the result.
System API: This is a system API.
Required permissions: ohos.permission.CONNECTIVITY_INTERNAL
System capability: SystemCapability.Communication.NetManager.NetSharing
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
type | string | Yes | Event name. |
callback | AsyncCallback<NetHandle> | No | Callback used for unsubscription from upstream network changes. |
Error codes
ID | Error Message |
---|---|
201 | Permission denied. |
401 | Parameter error. |
Example
sharing.off('sharingUpstreamChange', (data) => {
console.log(JSON.stringify(data));
});
SharingIfaceState
Enumerates the network sharing states of an NIC.
System API: This is a system API.
System capability: SystemCapability.Communication.NetManager.NetSharing
Name | Value | Description |
---|---|---|
SHARING_NIC_SERVING | 1 | Network sharing is in progress. |
SHARING_NIC_CAN_SERVER | 2 | Network sharing is supported. |
SHARING_NIC_ERROR | 3 | An error occurred during network sharing. |
SharingIfaceType
Enumerates the network sharing types of an NIC.
System API: This is a system API.
System capability: SystemCapability.Communication.NetManager.NetSharing
Name | Value | Description |
---|---|---|
SHARING_WIFI | 0 | Wi-Fi hotspot sharing. |
SHARING_USB | 1 | USB sharing. |
SHARING_BLUETOOTH | 2 | Bluetooth sharing. |