/**
* Method writePacket.
*
* @param key SelectionKey
*/
protected void writePacket(SelectionKey key) {
MMOConnection<T> con = (MMOConnection<T>) key.attachment();
prepareWriteBuffer(con);
DIRECT_WRITE_BUFFER.flip();
int size = DIRECT_WRITE_BUFFER.remaining();
int result = -1;
try {
result = con.getWritableChannel().write(DIRECT_WRITE_BUFFER);
} catch (IOException e) {
// error handling goes on the if bellow
}
// check if no error happened
if (result >= 0) {
stats.increaseOutgoingBytes(result);
// check if we written everything
if (result != size) {
con.createWriteBuffer(DIRECT_WRITE_BUFFER);
}
if (!con.getSendQueue().isEmpty() || con.hasPendingWriteBuffer()) {
con.scheduleWriteInterest();
}
} else {
con.onForcedDisconnection();
closeConnectionImpl(con);
}
}
/**
* Method prepareWriteBuffer.
*
* @param con MMOConnection<T>
*/
protected void prepareWriteBuffer(MMOConnection<T> con) {
WRITE_CLIENT = con.getClient();
DIRECT_WRITE_BUFFER.clear();
if (con.hasPendingWriteBuffer()) {
con.movePendingWriteBufferTo(DIRECT_WRITE_BUFFER);
}
if (DIRECT_WRITE_BUFFER.hasRemaining() && !con.hasPendingWriteBuffer()) {
int i;
Queue<SendablePacket<T>> sendQueue = con.getSendQueue();
SendablePacket<T> sp;
for (i = 0; i < _sc.MAX_SEND_PER_PASS; i++) {
synchronized (con) {
if ((sp = sendQueue.poll()) == null) {
break;
}
}
try {
stats.increaseOutgoingPacketsCount();
putPacketIntoWriteBuffer(sp, true);
WRITE_BUFFER.flip();
if (DIRECT_WRITE_BUFFER.remaining() >= WRITE_BUFFER.limit()) {
DIRECT_WRITE_BUFFER.put(WRITE_BUFFER);
} else {
con.createWriteBuffer(WRITE_BUFFER);
break;
}
} catch (Exception e) {
_log.error("Error in " + getName(), e);
break;
}
}
}
WRITE_BUFFER.clear();
WRITE_CLIENT = null;
}
