/**
* Method tryReadPacket2.
*
* @param key SelectionKey
* @param con MMOConnection<T>
* @param buf ByteBuffer
* @return boolean
*/
protected boolean tryReadPacket2(SelectionKey key, MMOConnection<T> con, ByteBuffer buf) {
if (con.isClosed()) {
return false;
}
int pos = buf.position();
if (buf.remaining() > _sc.HEADER_SIZE) {
int size = buf.getShort() & 0xffff;
if ((size <= _sc.HEADER_SIZE) || (size > _sc.PACKET_SIZE)) {
_log.error(
"Incorrect packet size : "
+ size
+ "! Client : "
+ con.getClient()
+ ". Closing connection.");
closeConnectionImpl(con);
return false;
}
size -= _sc.HEADER_SIZE;
if (size <= buf.remaining()) {
stats.increaseIncomingPacketsCount();
parseClientPacket(getPacketHandler(), buf, size, con);
buf.position(pos + size + _sc.HEADER_SIZE);
if (!buf.hasRemaining()) {
freeBuffer(buf, con);
return false;
}
return true;
}
buf.position(pos);
}
if (pos == buf.capacity()) {
_log.warn(
"Read buffer exhausted for client : "
+ con.getClient()
+ ", try to adjust buffer size, current : "
+ buf.capacity()
+ ", primary : "
+ (buf == READ_BUFFER)
+ ".");
}
if (buf == READ_BUFFER) {
allocateReadBuffer(con);
} else {
buf.compact();
}
return false;
}
