arc: bluetooth: Add Gatt server mojo API

components/arc/common/bluetooth.mojom

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module arc.mojom;
 
 [Extensible]
 enum BluetoothAdapterState {
   OFF = 0,
   ON
@@ skipping 271 matching lines @@
   [MinVersion=1] DeregisterForGattNotification@27(
       BluetoothAddress remote_addr,
       BluetoothGattServiceID service_id,
       BluetoothGattID char_id)
       => (BluetoothGattStatus status);
   [MinVersion=1] ReadRemoteRssi@28(BluetoothAddress remote_addr)
       => (int32 rssi);
 
   [MinVersion=2] OpenBluetoothSocket@29()
       => (handle sock);
+
+  // Bluetooth Gatt Server functions
+  // Copied from Android API
+  // https://source.android.com/devices/halref/bt__gatt__server_8h.html
+  [MinVersion=3] AddService@30(BluetoothGattServiceID service_id,
+                               int32 num_handles)
+      => (int32 service_handle);
+  [MinVersion=3] AddCharacteristic@31(int32 service_handle,
+                                      BluetoothUUID uuid,
+                                      int32 properties,
+                                      int32 permissions)
+      => (int32 characteristic_handle);
+  [MinVersion=3] AddDescriptor@32(int32 service_handle,
+                                  BluetoothUUID uuid,
+                                  int32 permissions)
+      => (int32 descriptor_handle);
+  [MinVersion=3] StartService@33(int32 service_handle)
+      => (BluetoothGattStatus status);
+  [MinVersion=3] StopService@34(int32 service_handle)
+      => (BluetoothGattStatus status);
+  [MinVersion=3] DeleteService@35(int32 service_handle)
+      => (BluetoothGattStatus status);
+  [MinVersion=3] SendIndication@36(int32 attribute_handle,
+                                   BluetoothAddress address,
+                                   bool confirm,
+                                   array<uint8> value)
+      => (BluetoothGattStatus status);
 };
 
 interface BluetoothInstance {
   Init@0(BluetoothHost host_ptr);
 
   OnAdapterProperties@1(BluetoothStatus status,
                         array<BluetoothProperty> properties);
   OnRemoteDeviceProperties@2(BluetoothStatus status,
                              BluetoothAddress address,
                              array<BluetoothProperty> properties);
@@ skipping 19 matching lines @@
   [MinVersion=1] OnServicesRemoved@11(BluetoothAddress remote_addr,
                                       uint16 start_handle,
                                       uint16 end_handle);
   [MinVersion=1] OnServicesAdded@12(BluetoothAddress remote_addr,
                                     array<BluetoothGattDBElement> db);
   [MinVersion=2] OnGattNotify@13(BluetoothAddress remote_addr,
                                  BluetoothGattServiceID service_id,
                                  BluetoothGattID char_id,
                                  bool is_notify,
                                  array<uint8> value);
+
+  // Bluetooth Gatt Server functions
+  [MinVersion=3] RequestGattRead@14(BluetoothAddress address,
+                                    int32 attribute_handle,
+                                    int32 offset,
+                                    bool is_long)
+      => (BluetoothGattStatus status, array<uint8> value);
+  [MinVersion=3] RequestGattWrite@15(BluetoothAddress address,
+                                     int32 attribute_handle,
+                                     int32 offset,
+                                     array<uint8> value)
+      => (BluetoothGattStatus status);
 };