// Called when a peer we're trying to connect to sends us a message
private void processNewPeer(SocketChannel c) throws IOException {
ByteBuffer message = ChannelHelper.readBytes(c, 4);
String recognize = utf8.decode(message).toString();
if (!recognize.equals("bam!")) {
// Connected to something that wasn't a BAMPong client...
c.close();
Peer p = new_peers.remove(c);
log("Closing attempt to " + p.getName() + " got " + recognize);
return;
}
// Assemble response
ByteBuffer name = utf8.encode(nick);
message = ByteBuffer.allocateDirect(name.limit() + 10); // id(4), port(4), name(2+limit)
message.putInt(id);
message.putInt(getPort());
ChannelHelper.putString(message, name);
message.flip();
// Send message
c.write(message);
// Move socket to connected peers.
Peer peer = new_peers.remove(c);
peers.put(c, peer);
sockets.put(peer, c);
}
/** Send a debug message to all connected peers. */
public void sendDebug(String message) throws IOException {
ByteBuffer msg = utf8.encode(message);
ByteBuffer buff = ByteBuffer.allocateDirect(msg.limit() + 3);
buff.put(MSG_DEBUG);
ChannelHelper.putString(buff, msg);
buff.flip();
for (SocketChannel c : peers.keySet()) {
ChannelHelper.sendAll(c, buff);
buff.rewind();
}
}
