// Send data message to the node.
public boolean sendData(String toChannel, byte[] buf, String nodeName) {
if (mChord == null) {
Log.v(TAG, "sendData : mChord IS NULL !!");
return false;
}
// Request the channel interface for the specific channel name.
IChordChannel channel = mChord.getJoinedChannel(toChannel);
if (null == channel) {
Log.e(TAG, TAGClass + "sendData : invalid channel instance");
return false;
}
if (nodeName == null) {
Log.v(TAG, "sendData : NODE Name IS NULL !!");
return false;
}
byte[][] payload = new byte[1][];
payload[0] = buf;
Log.v(TAG, TAGClass + "sendData : " + new String(buf) + ", des : " + nodeName);
/*
* @param toNode The joined node name that the message is sent to. It is
* mandatory.
* @param payloadType User defined message type. It is mandatory.
* @param payload The package of data to send
* @return Returns true when file transfer is success. Otherwise, false
* is returned
*/
if (false == channel.sendData(nodeName, CHORD_APITEST_MESSAGE_TYPE, payload)) {
Log.e(TAG, TAGClass + "sendData : fail to sendData");
return false;
}
return true;
}
