@Override
public boolean handleRead(SocketChannel ch, ByteBuffer buf, int nread) {
try {
while (buf.hasRemaining()) {
byte request = buf.get();
switch (request) {
case 0x1A:
{
ByteBuffer out = ByteBuffer.allocate(1024);
out.putInt(m_peers.size());
Iterator it = m_peers.iterator();
while (it.hasNext()) {
PeerInfo info = (PeerInfo) it.next();
out.put(info.address.getAddress());
out.putInt(info.port);
}
m_server.send(ch, out.array());
break;
}
case 0x1B:
{
PeerInfo info = new PeerInfo();
info.port = buf.getInt();
info.address = ch.socket().getInetAddress();
Iterator it = m_peers.iterator();
while (it.hasNext()) {
PeerInfo i = (PeerInfo) it.next();
if (i.port == info.port && i.address.equals(info.address)) return false;
}
m_peers.add(info);
break;
}
default:
return false;
}
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}