/// <summary>
/// Receive callback function
/// </summary>
/// <param name="result">result</param>
private static void onReceived(IAsyncResult result)
{
PacketTransporter transport = result.AsyncState as PacketTransporter;
NetworkStream socket = transport.m_iocpTcpClient.m_clientStream;
int readSize = 0;
try { readSize = socket.EndRead(result); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
if (readSize == 0)
{
transport.m_iocpTcpClient.Disconnect();
return;
}
if (readSize < transport.m_size)
{
transport.m_offset = transport.m_offset + readSize;
transport.m_size = transport.m_size - readSize;
try{ socket.BeginRead(transport.m_packet.GetPacket(), transport.m_offset, transport.m_size, new AsyncCallback(IocpTcpClient.onReceived), transport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
}
else
{
if (transport.m_packetType == PacketType.SIZE)
{
int shouldReceive = BitConverter.ToInt32(transport.m_packet.GetPacket(), 0);
Packet recvPacket = new Packet(null, shouldReceive);
PacketTransporter dataTransport = new PacketTransporter(PacketType.DATA, recvPacket, 0, shouldReceive, transport.m_iocpTcpClient);
try{ socket.BeginRead(recvPacket.GetPacket(), 0, shouldReceive, new AsyncCallback(IocpTcpClient.onReceived), dataTransport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
}
else
{
PacketTransporter sizeTransport = new PacketTransporter(PacketType.SIZE, transport.m_iocpTcpClient.m_recvSizePacket, 0, 4, transport.m_iocpTcpClient);
try { socket.BeginRead(sizeTransport.m_packet.GetPacket(), 0, 4, new AsyncCallback(IocpTcpClient.onReceived), sizeTransport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
transport.m_callBackObj.OnReceived(transport.m_iocpTcpClient, transport.m_packet);
}
}
}
/// <summary>
/// Send given packet to the server
/// </summary>
/// <param name="packet">packet to send</param>
public void Send(Packet packet)
{
if (!IsConnectionAlive())
{
if (m_callBackObj != null)
{
Thread t = new Thread(delegate()
{
m_callBackObj.OnSent(this, SendStatus.FAIL_NOT_CONNECTED);
});
t.Start();
}
return;
}
if (packet.GetPacketByteSize() <= 0)
{
if (m_callBackObj != null)
{
Thread t = new Thread(delegate()
{
m_callBackObj.OnSent(this, SendStatus.FAIL_INVALID_PACKET);
});
t.Start();
}
return;
}
lock (m_sendLock)
{
Packet sendSizePacket = new Packet(null, 4, false);
PacketTransporter transport = new PacketTransporter(PacketType.SIZE, sendSizePacket, 0, 4, this, packet);
sendSizePacket.SetPacket(BitConverter.GetBytes(packet.GetPacketByteSize()), 4);
if (m_sendEvent.TryLock())
{
try { m_clientStream.BeginWrite(sendSizePacket.GetPacket(), 0, 4, new AsyncCallback(IocpTcpClient.onSent), transport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
if (m_callBackObj != null)
{
m_callBackObj.OnSent(this, SendStatus.FAIL_SOCKET_ERROR);
}
Disconnect();
return;
}
}
else
{
lock (m_sendQueueLock)
{
m_sendQueue.Enqueue(transport);
}
}
}
}
/// <summary>
/// Start to receive packet from the server
/// </summary>
private void startReceive()
{
PacketTransporter transport = new PacketTransporter(PacketType.SIZE, m_recvSizePacket, 0, 4, this);
try { m_clientStream.BeginRead(m_recvSizePacket.GetPacket(), 0, 4, new AsyncCallback(IocpTcpClient.onReceived), transport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
Disconnect(); return;
}
}
public void OnReceived(INetworkClient client, Packet receivedPacket)
{
string sendString = StringFromByteArr(receivedPacket.GetPacket()) + "\r\n";
AddMsg(sendString);
}
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
string sendString = "User(" + socket.GetIPInfo().GetIPAddress() + ") : " + StringFromByteArr(receivedPacket.GetPacket());
AddMsg(sendString);
foreach (var socketObj in m_socketList)
{
if (socketObj != socket)
{
socketObj.Send(receivedPacket);
}
}
}
/// <summary>
/// Receive callback function
/// </summary>
/// <param name="result">result</param>
private static void onReceived(IAsyncResult result)
{
PacketTransporter transport = result.AsyncState as PacketTransporter;
NetworkStream socket = transport.m_iocpTcpClient.m_clientStream;
int readSize=0;
try { readSize = socket.EndRead(result); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
if (readSize == 0)
{
transport.m_iocpTcpClient.Disconnect();
return;
}
if (readSize < transport.m_size)
{
transport.m_offset = transport.m_offset + readSize;
transport.m_size = transport.m_size - readSize;
try{socket.BeginRead(transport.m_packet.GetPacket(), transport.m_offset, transport.m_size, new AsyncCallback(IocpTcpClient.onReceived), transport);}
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
}
else
{
if (transport.m_packetType == PacketType.SIZE)
{
int shouldReceive = BitConverter.ToInt32(transport.m_packet.GetPacket(), 0);
Packet recvPacket = new Packet(null, shouldReceive);
PacketTransporter dataTransport = new PacketTransporter(PacketType.DATA, recvPacket, 0, shouldReceive, transport.m_iocpTcpClient);
try{socket.BeginRead(recvPacket.GetPacket(), 0, shouldReceive, new AsyncCallback(IocpTcpClient.onReceived), dataTransport);}
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
}
else
{
PacketTransporter sizeTransport = new PacketTransporter(PacketType.SIZE, transport.m_iocpTcpClient.m_recvSizePacket, 0, 4, transport.m_iocpTcpClient);
try { socket.BeginRead(sizeTransport.m_packet.GetPacket(), 0, 4, new AsyncCallback(IocpTcpClient.onReceived), sizeTransport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
transport.m_callBackObj.OnReceived(transport.m_iocpTcpClient, transport.m_packet);
}
}
}
/// <summary>
/// Send given packet to the server
/// </summary>
/// <param name="packet">packet to send</param>
public void Send(Packet packet)
{
if (!IsConnectionAlive())
{
if (m_callBackObj != null)
{
Thread t = new Thread(delegate()
{
m_callBackObj.OnSent(this, SendStatus.FAIL_NOT_CONNECTED);
});
t.Start();
}
return;
}
if (packet.GetPacketByteSize() <= 0)
{
if (m_callBackObj != null)
{
Thread t = new Thread(delegate()
{
m_callBackObj.OnSent(this, SendStatus.FAIL_INVALID_PACKET);
});
t.Start();
}
return;
}
lock (m_sendLock)
{
Packet sendSizePacket = new Packet(null, 4, false);
PacketTransporter transport = new PacketTransporter(PacketType.SIZE, sendSizePacket, 0, 4, this, packet);
sendSizePacket.SetPacket(BitConverter.GetBytes(packet.GetPacketByteSize()), 4);
if (m_sendEvent.TryLock())
{
try { m_clientStream.BeginWrite(sendSizePacket.GetPacket(), 0, 4, new AsyncCallback(IocpTcpClient.onSent), transport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
if (m_callBackObj != null)
m_callBackObj.OnSent(this, SendStatus.FAIL_SOCKET_ERROR);
Disconnect();
return;
}
}
else
{
lock (m_sendQueueLock)
{
m_sendQueue.Enqueue(transport);
}
}
}
}