Examples with AsyncChannel com.android.internal.util.AsyncChannel used on opensource projects

Example 31 with AsyncChannel

use of com.android.internal.util.AsyncChannel in project android_frameworks_base by crdroidandroid.

the class BidirectionalAsyncChannel method connect.

public void connect(final Looper looper, final Messenger messenger, final Handler incomingMessageHandler) {
    assertEquals("AsyncChannel must be disconnected to connect", ChannelState.DISCONNECTED, mState);
    mChannel = new AsyncChannel();
    Handler rawMessageHandler = new Handler(looper) {

        @Override
        public void handleMessage(Message msg) {
            switch(msg.what) {
                case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
                    if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
                        Log.d(TAG, "Successfully half connected " + this);
                        mChannel.sendMessage(AsyncChannel.CMD_CHANNEL_FULL_CONNECTION);
                        mState = ChannelState.HALF_CONNECTED;
                    } else {
                        Log.d(TAG, "Failed to connect channel " + this);
                        mState = ChannelState.FAILURE;
                        mChannel = null;
                    }
                    break;
                case AsyncChannel.CMD_CHANNEL_FULLY_CONNECTED:
                    mState = ChannelState.CONNECTED;
                    Log.d(TAG, "Channel fully connected" + this);
                    break;
                case AsyncChannel.CMD_CHANNEL_DISCONNECTED:
                    mState = ChannelState.DISCONNECTED;
                    mChannel = null;
                    Log.d(TAG, "Channel disconnected" + this);
                    break;
                default:
                    incomingMessageHandler.handleMessage(msg);
                    break;
            }
        }
    };
    mChannel.connect(null, rawMessageHandler, messenger);
}