//send to connection
public void SendAsync(Packet.SendPacketHandlers.Packet packet, bool test)
{
lock (locker)
{
if (sendDone)
{
int curBufCount = 0;
Packet.SendPacketHandlers.Packet p = null;
byte[] sBuf = null;
if (sendQueue.Count > 0)
{
p = sendQueue.Dequeue();
if (packet != null)
{
sendQueue.Enqueue(packet);
}
}
else
{
if (packet != null)
{
p = packet;
}
}
if (p == null)
{
return;
}
int packetSize = p.PacketLength + Packet.Encrypt.MAX_ADD_BYTES;
if (packetSize > SendSocket.Buffer.Length)
{
sBuf = encryptPacket(p);
sendDone = false;
try
{
sendSocket.AcceptSocket.BeginSend(sBuf, 0, sBuf.Length, 0, new AsyncCallback(SendCallback), this);
}
catch (Exception e)
{
Output.WriteLine(e.ToString());
Close();
}
}
else
{
sBuf = encryptPacket(p);
Buffer.BlockCopy(sBuf, 0, SendSocket.Buffer, SendSocket.Offset, sBuf.Length);
curBufCount += sBuf.Length;
}
}
else
{
if (packet != null)
{
sendQueue.Enqueue(packet);
}
}
}
}
public BroadcastPacket(uint xpos, uint ypos, int range, Packet.SendPacketHandlers.Packet p)
{
packet = p;
xPos = xpos;
yPos = ypos;
this.range = range;
}
public void BroadcastPacket(int mapX, int mapY, uint range, Packet.SendPacketHandlers.Packet packet)
{
//Output.WriteLine("World::BroadcastPacket From " + mapX.ToString() + "," + mapY.ToString() + "] Range: " + range.ToString());
List <Database.Player> plList = PlayersInSightRange(mapX, mapY, range);
//Output.WriteLine("World::BroadcastPacket Broadcast to " + plList.Count.ToString() + " players");
BroadcastPacket(plList, packet);
}
public void BroadcastPacket(List <Database.Player> plList, Packet.SendPacketHandlers.Packet packet)
{
foreach (Database.Player p in plList)
{
p.Con.SendAsync(new Packet.SendPacketHandlers.CopyPacket(packet));
//if(packet.PacketType == (byte)Packet.SendPacketHandlers.SEND_HEADER.MOB_DESPAWN) Output.WriteLine("World::BroadcastPacket Send packet " + packet.PacketType.ToString() + " to " + p.Con.client.PlayerID.ToString());
//Output.WriteLine("World::BroadcastPacket Send packet " + packet.PacketType.ToString() + " to " + p.Con.client.PlayerID.ToString());
}
}
private byte[] encryptPacket(Packet.SendPacketHandlers.Packet p)
{
if (p == null)
{
return(null);
}
int packetLength = 0;
byte[] sendBuffer = null;
switch (client.EncodeType)
{
case Client.ENCODE_TYPE.AES:
break;
case Client.ENCODE_TYPE.BXO:
break;
case Client.ENCODE_TYPE.XOR:
if (Program.DEBUG_send)
{
Output.WriteLine("Connection::SendPacket Encoded with XOR and key: " + client.PrivateKey[client.SendKeyOffset].ToString());
}
sendBuffer = p.Compile(client.PrivateKey, client.SendKeyOffset, Client.ENCODE_TYPE.XOR, out packetLength);
client.SendKeyOffset++;
if (client.SendKeyOffset >= client.PrivateKey.Length)
{
client.SendKeyOffset = 0;
}
break;
case Client.ENCODE_TYPE.COD:
if (Program.DEBUG_send)
{
Output.WriteLine("Connection::SendPacket" + "PID: " + client.PlayerID.ToString() + " Encode with COD and key: " + client.sendKeyCOD.ToString());
}
byte[] enKey = new byte[1];
enKey[0] = client.sendKeyCOD;
sendBuffer = p.Compile(enKey, 0, Client.ENCODE_TYPE.COD, out packetLength);
client.sendKeyCOD++;
if (client.sendKeyCOD >= 63)
{
client.sendKeyCOD = 0;
}
break;
}
return(sendBuffer);
}
//send to connection
public void SendAsync(Packet.SendPacketHandlers.Packet packet)
{
//debug
if (packet != null && packet.PacketType == (byte)Packet.SendPacketHandlers.SEND_HEADER.SKILL_ANIM)
{
Output.WriteLine(ConsoleColor.Green, "Connection::SendAsync Send SKILL_ANIM to: " + RecvSocket.AcceptSocket.RemoteEndPoint.ToString());
}
if (packet != null && packet.PacketType == (byte)Packet.SendPacketHandlers.SEND_HEADER.ATTACK_MAG)
{
int casterID;
int targetID;
int skill_type;
int skill_level;
MemoryStream stream = new MemoryStream(packet.PacketData());
BinaryReader br;
using (br = new BinaryReader(stream))
{
stream.Position = 0;//set strem position to begin of data (beafore is header data)
casterID = br.ReadInt32();
targetID = br.ReadInt32();
skill_type = br.ReadInt32();
skill_level = br.ReadInt32();
}
Output.WriteLine(ConsoleColor.Green, "Connection::SendAsync Send ATTACK_MAG to: " + RecvSocket.AcceptSocket.RemoteEndPoint.ToString() + "[" + casterID.ToString() + "->" + targetID.ToString() + "]");
}
if (sendQueue.Count > MAX_SEND_QUEUE_SIZE)
{
Output.WriteLine(ConsoleColor.Red, "Connection::SendAsync Send queue is full, closing connection: " + RecvSocket.AcceptSocket.RemoteEndPoint.ToString());
Close();
return;
}
lock (locker)
{
if (sendDone)
{
Packet.SendPacketHandlers.Packet p = null;
if (sendQueue.Count > 0)
{
p = sendQueue.Dequeue();
if (packet != null)
{
sendQueue.Enqueue(packet);
}
}
else
{
if (packet != null)
{
p = packet;
}
}
if (p == null)
{
return;
}
int packetLength = 0;
byte[] sendBuffer = null;
switch (client.EncodeType)
{
case Client.ENCODE_TYPE.AES:
break;
case Client.ENCODE_TYPE.BXO:
break;
case Client.ENCODE_TYPE.XOR:
if (Program.DEBUG_send)
{
Output.WriteLine("Connection::SendPacket Encoded with XOR and key: " + client.PrivateKey[client.SendKeyOffset].ToString());
}
sendBuffer = p.Compile(client.PrivateKey, client.SendKeyOffset, Client.ENCODE_TYPE.XOR, out packetLength);
client.SendKeyOffset++;
if (client.SendKeyOffset >= client.PrivateKey.Length)
{
client.SendKeyOffset = 0;
}
break;
case Client.ENCODE_TYPE.COD:
if (Program.DEBUG_send)
{
Output.WriteLine("Connection::SendPacket" + "PID: " + client.PlayerID.ToString() + " Encode with COD and key: " + client.sendKeyCOD.ToString());
}
byte[] enKey = new byte[1];
enKey[0] = client.sendKeyCOD;
sendBuffer = p.Compile(enKey, 0, Client.ENCODE_TYPE.COD, out packetLength);
client.sendKeyCOD++;
if (client.sendKeyCOD >= 63)
{
client.sendKeyCOD = 0;
}
break;
}
if (Program.DEBUG_send || Program.DEBUG_Login_Send)
{
string text;
if (p.PacketType == Packet.LoginServerSend.SERVER_EXTENDED_PACKET_TYPE)
{
text = String.Format("Send EXTENDED packet type: 0x{0:X2} Length: {1} and after crypt: {2}", p.PacketExtendType, p.PacketLength, packetLength);
}
else
{
text = String.Format("PID: " + client.PlayerID.ToString() + " Send packet type: 0x{0:x2} Length: {1} and after crypt: {2}", p.PacketType, p.PacketLength, packetLength);
}
Output.WriteLine("Connection::Send " + text);
}
sendDone = false;
try
{
sendSocket.AcceptSocket.BeginSend(sendBuffer, 0, sendBuffer.Length, 0, new AsyncCallback(SendCallback), this);
}
catch (Exception e)
{
Output.WriteLine(e.ToString());
Close();
}
}
else
{
if (packet != null)
{
sendQueue.Enqueue(packet);
}
}
}
}
public void SendSync(Packet.SendPacketHandlers.Packet p)
{
lock (locker)
{
int packetLength = 0;
byte[] sendBuffer = null;
switch (client.EncodeType)
{
case Client.ENCODE_TYPE.AES:
break;
case Client.ENCODE_TYPE.BXO:
break;
case Client.ENCODE_TYPE.XOR:
if (Program.DEBUG_send)
{
Output.WriteLine("Connection::SendPacket Encoded with XOR and key: " + client.PrivateKey[client.SendKeyOffset].ToString());
}
sendBuffer = p.Compile(client.PrivateKey, client.SendKeyOffset, Client.ENCODE_TYPE.XOR, out packetLength);
client.SendKeyOffset++;
if (client.SendKeyOffset >= client.PrivateKey.Length)
{
client.SendKeyOffset = 0;
}
break;
case Client.ENCODE_TYPE.COD:
if (Program.DEBUG_send)
{
Output.WriteLine("Connection::SendPacket" + "PID: " + client.PlayerID.ToString() + " Encode with COD and key: " + client.sendKeyCOD.ToString());
}
byte[] enKey = new byte[1];
enKey[0] = client.sendKeyCOD;
sendBuffer = p.Compile(enKey, 0, Client.ENCODE_TYPE.COD, out packetLength);
client.sendKeyCOD++;
if (client.sendKeyCOD >= 63)
{
client.sendKeyCOD = 0;
}
break;
}
if (Program.DEBUG_send || Program.DEBUG_Login_Send)
{
string text;
if (p.PacketType == Packet.LoginServerSend.SERVER_EXTENDED_PACKET_TYPE)
{
text = String.Format("Send EXTENDED packet type: 0x{0:X2} Length: {1} and after crypt: {2}", p.PacketExtendType, p.PacketLength, packetLength);
}
else
{
text = String.Format("PID: " + client.PlayerID.ToString() + " Send packet type: 0x{0:x2} Length: {1} and after crypt: {2}", p.PacketType, p.PacketLength, packetLength);
}
//Output.WriteLine("Connection::Send " + text);
}
//sendQueue.Enqueue(sendBuffer);
//connectedSocket.BeginSend(sendBuffer, 0, packetLength, 0, new AsyncCallback(SendCallback), connectedSocket);
//using blocking send mayby async will be bether??
try
{
int iResult = sendSocket.AcceptSocket.Send(sendBuffer, 0, packetLength, 0);
if (iResult == (int)SocketError.SocketError)
{
Output.WriteLine("Connection::Send - Send failed with error: " + iResult.ToString());
}
}
catch (ObjectDisposedException e)
{
Output.WriteLine("Connection::Send - Send failed with error: " + e.ToString());
}
catch (SocketException es)
{
Output.WriteLine("Connection::Send - Send failed with error: " + es.ToString());
}
catch (NullReferenceException en)
{
Output.WriteLine("Connection::Send - Send failed with error: " + en.ToString());
}
}
}
public void BroadcastPacket(Database.Player pl, Packet.SendPacketHandlers.Packet packet)
{
BroadcastPacket(pl.PosX, pl.PosY, World.DEBUG_SIGHT_RANGE, packet);
}
