private void initBuffers() {
String pBufType = this.getProtocol().getPacketBufferType();
Class<?> clazz = null;
try {
clazz = Class.forName("com.l2j.packetsamurai.session.packetbuffer." + pBufType);
if (clazz == null) {
PacketSamurai.getUserInterface()
.log(
"Wrong PacketBuffer type in "
+ this.getProtocol().getFileName()
+ " defaulting to DefaultPacketBuffer");
_csPacketBuffer = new DefaultPacketBuffer();
_scPacketBuffer = new DefaultPacketBuffer();
return;
}
_csPacketBuffer = (PacketBuffer) clazz.newInstance();
_scPacketBuffer = (PacketBuffer) clazz.newInstance();
} catch (Exception e) {
PacketSamurai.getUserInterface()
.log(
"Wrong PacketBuffer type in "
+ this.getProtocol().getFileName()
+ " defaulting to DefaultPacketBuffer");
_csPacketBuffer = new DefaultPacketBuffer();
_scPacketBuffer = new DefaultPacketBuffer();
}
_csPacketBuffer.setProtocol(this.getProtocol());
_scPacketBuffer.setProtocol(this.getProtocol());
}
public void receivePacket(TCPPacket p, boolean fromServer, long time) {
int size;
if (fromServer) {
// sequence packets from server
if (p.data.length > 0) {
_scTCPPacketBuffer.add(p);
}
// ack on the other side
_csTCPPacketBuffer.ack(p);
// process pos ack
for (TCPPacket packet : _csTCPPacketBuffer.getSequencedPackets()) {
_csPacketBuffer.addData(packet.data);
while ((size = _csPacketBuffer.nextAvaliablePacket()) > 0) {
byte[] header = new byte[2];
byte[] packetData = new byte[size];
_csPacketBuffer.getNextPacket(header, packetData);
// System.out.println("TCPSession : receivePacket : New Full Packet (ClientPacket)
// size="+size+" time="+time);
this.addPacket(packetData, !fromServer, time);
}
}
_csTCPPacketBuffer.flush();
} else // from client
{
// sequence packets from server
if (p.data.length > 0) {
_csTCPPacketBuffer.add(p);
}
// ack on the other side
_scTCPPacketBuffer.ack(p);
// process pos ack
for (TCPPacket packet : _scTCPPacketBuffer.getSequencedPackets()) {
if (packet.data.length > 0) {
_scPacketBuffer.addData(packet.data);
while ((size = _scPacketBuffer.nextAvaliablePacket()) > 0) {
byte[] header = new byte[2];
byte[] packetData = new byte[size];
_scPacketBuffer.getNextPacket(header, packetData);
// System.out.println("TCPSession : receivePacket : New Full Packet (ServerPacket)
// size="+size+" time="+time);
this.addPacket(packetData, !fromServer, time);
}
}
// Connection end?
if (packet.fin || packet.rst) {
PacketSamurai.getUserInterface()
.log(
"[S -> C] TCP Sequencing Buffer Report: Pending: "
+ _scTCPPacketBuffer.getPendingSequencePackets());
PacketSamurai.getUserInterface()
.log(
"[S -> C] TCP Data Buffer Report: Pending: "
+ _scPacketBuffer.nextAvaliablePacket());
PacketSamurai.getUserInterface()
.log(
"[C -> S] TCP Sequencing Buffer Report: Pending: "
+ _csTCPPacketBuffer.getPendingSequencePackets());
PacketSamurai.getUserInterface()
.log(
"[C -> S] TCP Data Buffer Report: Pending: "
+ _csPacketBuffer.nextAvaliablePacket());
PacketSamurai.getUserInterface()
.log("Connection ended. (FIN: " + packet.fin + " - RST: " + packet.rst + ")");
this.saveSession();
this.close();
return;
}
}
_scTCPPacketBuffer.flush();
}
}