B2G/Bluetooth/WebBluetooth-v2/BluetoothGattService

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< B2G‎ | Bluetooth‎ | WebBluetooth-v2
Revision as of 06:17, 20 November 2014 by Btian (talk | contribs) (→‎Methods)
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Overview

BluetoothGattService represents the service provided by GATT server. BluetoothGattService consists of the service definition, a list of included services which this service references, and a list of characteristics in this service.

Interfaces

BluetoothGattService

BluetoothGattService

[CheckPermissions="bluetooth"]
interface BluetoothGattService
{
  [Cached, Pure]
  readonly attribute sequence<BluetoothGattCharacteristic> characteristics;
  [Cached, Pure]
  readonly attribute sequence<BluetoothGattService>        includedServices;

  readonly attribute boolean                               isPrimary;
  readonly attribute DOMString                             uuid;
  readonly attribute unsigned short                        instanceId;

  [NewObject, Throws]
  Promise<BluetoothGattCharacteristic> addCharacteristic(DOMString aUuid, CharacteristicPermission aPermissions, CharacteristicProperty aProperties);
  [NewObject, Throws]
  Promise<void> addIncludedService(BluetoothGattService aService);
};

Properties

characteristics

Description
A cached array of charactertistics contained in this service.
Value Type
sequence<BluetoothGattCharacteristic>
Default Value
Empty array (array with length = 0)

includedServices

Description
A cached array of included services referenced by this service.
Value Type
sequence<BluetoothGattService>
Default Value
Empty array (array with length = 0)

isPrimary

Description
Indicate whether this is a primary or secondary service.
Value Type
boolean
Default Value
false

uuid

Description
This property stores the UUID of this service.
Value Type
DOMString
Default Value
Empty string ("")

instanceId

Description
This property stores the instance id of this service.
Value Type
unsigned short
Default Value
0

Methods

addCharacteristic(DOMString aUuid, Permissions aPermissions, Properties aProperties)

Description
The method adds a characteristic to this service.
Return
A Promise to indicate whether the operation is resolved or rejected. Once the Promise is resolved, the property characteristics is also updated with the added characteristic.

addIncludedService(BluetoothGattService aService)

Description
The method adds an included service to this service.
Return
A Promise to indicate whether the operation is resolved or rejected. Once the Promise is resolved, the property includedServices is also updated with the added service.
Retrieved from "https://wiki.mozilla.org/index.php?title=B2G/Bluetooth/WebBluetooth-v2/BluetoothGattService&oldid=1035063"