B2G/Bluetooth/WebBluetooth-v2/BluetoothGattServer

Overview

BluetoothGattServer provides bluetooth Generic Attribute Profile (GATT) server functionality to create Bluetooth Smart services and characteristics.

Interfaces

BluetoothGattServer

BluetoothGattServer

[CheckPermissions="bluetooth"]
interface BluetoothGattServer
{
  [Cached, Pure] readonly attribute sequence<BluetoothGattService> services;

           attribute EventHandler ondeviceconnectionstatechanged;
           attribute EventHandler onattributereadreq;
           attribute EventHandler onattributewritereq;
           attribute EventHandler onexecutewritereq;
          
  [NewObject, Throws] Promise<void> close();
  [NewObject, Throws] Promise<void> connect(DOMString address);
  [NewObject, Throws] Promise<void> disconnect(DOMString address);
  [NewObject, Throws] Promise<void> addService(BluetoothGattService service);
  [NewObject, Throws] Promise<void> removeService(BluetoothGattService service);
  [NewObject, Throws] Promise<void> clearServices();
  [NewObject, Throws] Promise<void> notifyCharacteristicChanged(DOMString address, DOMString uuid, int instanceId, bool confirm);
  [NewObject, Throws] Promise<void> sendResponse(DOMString address, int status, int requestId, ArrayBuffer value);
};

Properties

• BluetoothGattServer.services

services

Description

Array of services offered by this device.

Value Type

sequence<BluetoothGattService>

Default Value

Empty array (array with length = 0)

Event Handlers

onattributereadreq

Description

A handler to trigger when connection state of certain GATT client has changed.

Methods

close()

Description

The method closes GATT server instance.

Return

A Promise to indicate whether the operation is resolved or rejected.