private void btnSend_Click(object sender, EventArgs e)
{
string sendText = tbSend.Text.Trim();
if (sendText.Length <= 0)
{
MessageBox.Show("Please type in something to send.");
}
byte[] bytes = BytesFromString(sendText);
Packet packet=new Packet(bytes,bytes.Count(),false);
m_client.Send(packet);
}
public void OnSent(INetworkClient client, SendStatus status, Packet sentPacket)
{
switch (status)
{
case SendStatus.SUCCESS:
Debug.WriteLine("SEND Success");
break;
case SendStatus.FAIL_CONNECTION_CLOSING:
Debug.WriteLine("SEND failed due to connection closing");
break;
case SendStatus.FAIL_INVALID_PACKET:
Debug.WriteLine("SEND failed due to invalid socket");
break;
case SendStatus.FAIL_NOT_CONNECTED:
Debug.WriteLine("SEND failed due to no connection");
break;
case SendStatus.FAIL_SOCKET_ERROR:
Debug.WriteLine("SEND Socket Error");
break;
}
}
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
string sendString = "User(" + socket.IPInfo.IPAddress + ") : " + StringFromByteArr(receivedPacket.PacketRaw);
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);
}
}
}
public void OnReceived(INetworkClient client, Packet receivedPacket)
{
string sendString = StringFromByteArr(receivedPacket.GetPacket()) + "\r\n";
AddMsg(sendString);
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="packetType">packet type</param>
/// <param name="packet">packet</param>
/// <param name="offset">offset</param>
/// <param name="size">size of packet in byte</param>
/// <param name="iocpTcpClient">client</param>
/// <param name="dataPacket">data packet for send</param>
public PacketTransporter(PacketType packetType,Packet packet, int offset, int size, IocpTcpClient iocpTcpClient,Packet dataPacket=null)
{
m_packetType = packetType;
m_packet = packet;
m_offset = offset;
m_size = size;
m_iocpTcpClient = iocpTcpClient;
m_dataPacket = dataPacket;
}
/// <summary>
/// Send given packet to the server
/// </summary>
/// <param name="packet">packet to send</param>
public void Send(Packet packet)
{
if (!IsConnectionAlive)
{
Task t = new Task(delegate()
{
OnSent(this, SendStatus.FAIL_NOT_CONNECTED, packet);
});
t.Start();
return;
}
if (packet.PacketByteSize <= 0)
{
Task t = new Task(delegate()
{
OnSent(this, SendStatus.FAIL_INVALID_PACKET, packet);
});
t.Start();
return;
}
lock (m_sendLock)
{
Packet sendSizePacket = new Packet(null,0, Preamble.SIZE_PACKET_LENGTH, false);
PacketTransporter transport = new PacketTransporter(PacketType.SIZE, sendSizePacket, 0, Preamble.SIZE_PACKET_LENGTH, this, packet);
//sendSizePacket.SetPacket(BitConverter.GetBytes(packet.GetPacketByteSize()), ServerConf.SIZE_PACKET_LENGTH);
sendSizePacket.SetPacket(Preamble.ToPreamblePacket(packet.PacketByteSize), 0, Preamble.SIZE_PACKET_LENGTH);
if (m_sendEvent.TryLock())
{
try { m_client.Client.BeginSend(sendSizePacket.PacketRaw, 0, Preamble.SIZE_PACKET_LENGTH, SocketFlags.None, new AsyncCallback(IocpTcpClient.onSent), transport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
OnSent(this, SendStatus.FAIL_SOCKET_ERROR, packet);
Disconnect();
return;
}
}
else
{
lock (m_sendQueueLock)
{
m_sendQueue.Enqueue(transport);
}
}
}
}
/// <summary>
/// Broadcast the given packet to all the client, connected
/// </summary>
/// <param name="sender">sender of the broadcast</param>
/// <param name="packet">packet to broadcast</param>
public void Broadcast(INetworkSocket sender, Packet packet)
{
List<INetworkSocket> list = GetSocketList();
foreach (INetworkSocket socket in list)
{
if(socket!=sender)
socket.Send(packet);
}
Task t = new Task(delegate()
{
OnBroadcast(this,sender, packet);
});
t.Start();
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
ParallelPacket receivedParallelPacket = new ParallelPacket(receivedPacket);
switch (receivedParallelPacket.PacketType)
{
case ParallelPacketType.IDENTITY_RESPONSE:
PacketSerializer<IdentityResponse> serializer = new PacketSerializer<IdentityResponse>(receivedParallelPacket.PacketRaw,receivedParallelPacket.HeaderSize,receivedParallelPacket.DataByteSize);
IdentityResponse response = serializer.ClonePacketObj();
Guid guid = response.m_guid;
int streamCount = response.m_streamCount;
lock (m_listLock)
{
if (m_socketMap.ContainsKey(guid))
{
m_socketMap[guid].AddSocket(socket);
}
else
{
if (CallBackObj == null)
{
socket.Disconnect();
return;
}
if (Acceptor.OnAccept(this, socket.IPInfo, streamCount))
{
// Create new Parallel Socket
IParallelSocketCallback socketCallback = Acceptor.GetSocketCallback();
ParallelSocket parallelSocket = new ParallelSocket(guid,socket, this);
parallelSocket.CallBackObj = socketCallback;
parallelSocket.Start();
m_socketMap[guid] = parallelSocket;
OnParallelServerAccepted(this, parallelSocket);
}
else
{
// Rejected by server
socket.Disconnect();
}
}
}
break;
default:
// Invalid protocol
socket.Disconnect();
break;
}
}
/// <summary>
/// Broadcast the given packet to all the client, connected
/// </summary>
/// <param name="packet">packet to broadcast</param>
public void BroadcastToRoom(string roomName, Packet packet)
{
lock (m_roomLock)
{
if (m_roomMap.ContainsKey(roomName))
{
m_roomMap[roomName].Broadcast(this, packet);
}
}
}
/// <summary>
/// Broadcast given data to all client other than this
/// </summary>
/// <param name="packet">packet to broadcast</param>
public void Broadcast(Packet packet)
{
((IocpTcpServer)Server).Broadcast(this, packet);
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="client">client</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkClient client, Packet receivedPacket)
{
ParallelPacket receivedParallelPacket = new ParallelPacket(receivedPacket);
switch (receivedParallelPacket.PacketType)
{
case ParallelPacketType.DATA:
if (ReceiveType == ReceiveType.BURST)
{
OnParallelClientReceived(this, receivedParallelPacket);
}
else if (m_receiveType == ReceiveType.SEQUENTIAL)
{
lock (m_receiveLock)
{
m_receivedQueue.Enqueue(receivedParallelPacket);
while (!m_receivedQueue.IsEmpty() && m_curReceivedPacketId + 1 == m_receivedQueue.Peek().PacketID)
{
ParallelPacket curPacket = m_receivedQueue.Dequeue();
m_curReceivedPacketId = curPacket.PacketID;
if (m_curReceivedPacketId == long.MaxValue)
{
m_curReceivedPacketId = -1;
}
OnParallelClientReceived(this, curPacket);
}
}
}
break;
case ParallelPacketType.IDENTITY_REQUEST:
PacketSerializer<IdentityResponse> serializer = new PacketSerializer<IdentityResponse>(new IdentityResponse(Guid,MaxSocketCount));
ParallelPacket sendPacket=new ParallelPacket(-1,ParallelPacketType.IDENTITY_RESPONSE,serializer.PacketRaw);
client.Send(sendPacket.PacketRaw);
break;
case ParallelPacketType.READY:
lock (m_sendLock)
{
m_pendingClientSet.Add(client);
if (m_pendingClientSet.Count > 0 && (m_errorPacketSet.Count > 0 || m_packetQueue.Count > 0))
m_sendReadyEvent.SetEvent();
}
break;
}
}
/// <summary>
/// Broadcast the given packet to the all client, connected
/// </summary>
/// <param name="packet">the packet to broadcast</param>
public void Broadcast(INetworkSocket sender, Packet packet)
{
List<IocpTcpSocket> socketList = GetClientSocketList();
foreach (IocpTcpSocket socket in socketList)
{
if(socket!=sender)
socket.Send(packet);
}
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="client">client</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkClient client, Packet receivedPacket)
{
ParallelPacket receivedParallelPacket = new ParallelPacket(receivedPacket);
switch (receivedParallelPacket.GetPacketType())
{
case ParallelPacketType.DATA:
if (m_receiveType == ReceiveType.BURST)
{
if (CallBackObj != null)
{
// Task t = new Task(delegate()
// {
// CallBackObj.OnReceived(this, receivedParallelPacket);
// });
// t.Start();
CallBackObj.OnReceived(this, receivedParallelPacket);
}
}
else if (m_receiveType == ReceiveType.SEQUENTIAL)
{
lock (m_receiveLock)
{
m_receivedQueue.Enqueue(receivedParallelPacket);
while (m_curReceivedPacketId == -1 || (!m_receivedQueue.IsEmpty() && m_curReceivedPacketId + 1 == m_receivedQueue.Peek().GetPacketID()))
{
ParallelPacket curPacket = m_receivedQueue.Dequeue();
m_curReceivedPacketId = curPacket.GetPacketID();
if (CallBackObj != null)
{
// Task t = new Task(delegate()
// {
// CallBackObj.OnReceived(this, curPacket);
// });
// t.Start();
m_callBackObj.OnReceived(this, curPacket);
}
}
}
}
break;
case ParallelPacketType.IDENTITY_REQUEST:
PacketSerializer<IdentityResponse> serializer = new PacketSerializer<IdentityResponse>(new IdentityResponse(Guid));
ParallelPacket sendPacket=new ParallelPacket(getCurPacketSequence(),ParallelPacketType.IDENTITY_RESPONSE,serializer.GetPacketRaw());
client.Send(sendPacket.GetPacketRaw());
break;
case ParallelPacketType.READY:
lock (m_sendLock)
{
m_pendingClientSet.Add(client);
if (m_pendingClientSet.Count > 0 && (m_errorPacketSet.Count > 0 || m_packetQueue.Count > 0))
m_sendReadyEvent.SetEvent();
}
break;
}
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
ParallelPacket receivedParallelPacket = new ParallelPacket(receivedPacket);
switch (receivedParallelPacket.PacketType)
{
case ParallelPacketType.DATA:
if (ReceiveType == ReceiveType.BURST)
{
OnParallelSocketReceived(this, receivedParallelPacket);
}
else if (ReceiveType == ReceiveType.SEQUENTIAL)
{
lock (m_receiveLock)
{
m_receivedQueue.Enqueue(receivedParallelPacket);
while (!m_receivedQueue.IsEmpty() && m_curReceivedPacketId + 1 == m_receivedQueue.Peek().PacketID)
{
ParallelPacket curPacket = m_receivedQueue.Dequeue();
m_curReceivedPacketId = curPacket.PacketID;
if (m_curReceivedPacketId == long.MaxValue)
{
m_curReceivedPacketId = -1;
}
OnParallelSocketReceived(this, curPacket);
}
}
}
break;
default:
socket.Disconnect(); // Invalid protocol
break;
}
}
/// <summary>
/// Send callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="status">stend status</param>
/// <param name="sentPacket">sent packet</param>
public void OnSent(INetworkSocket socket, SendStatus status, Packet sentPacket)
{
ParallelPacket sentParallelPacket = ParallelPacket.FromPacket(sentPacket);
if (sentParallelPacket.PacketType == ParallelPacketType.DATA)
{
lock (m_sendLock)
{
m_pendingPacketSet.Remove(sentParallelPacket);
if (status == SendStatus.SUCCESS || status == SendStatus.FAIL_INVALID_PACKET)
{
m_pendingClientSet.Add(socket);
}
if (status != SendStatus.SUCCESS)
{
m_errorPacketSet.Add(sentParallelPacket);
}
if (m_pendingClientSet.Count > 0 && (m_errorPacketSet.Count > 0 || m_packetQueue.Count > 0))
m_sendReadyEvent.SetEvent();
}
Task t = new Task(delegate()
{
OnParallelSocketSent(this, status, sentParallelPacket);
});
t.Start();
}
}
/// <summary>
/// Default copy constructor
/// </summary>
/// <param name="b">the object to copy from</param>
public Packet(Packet b)
{
lock(b.m_packetLock)
{
m_packet=null;
if(b.m_isAllocated)
{
if(b.m_packetSize>0)
{
m_packet=new byte[b.m_packetSize];
Array.Copy(b.m_packet, m_packet, b.m_packetSize);
}
m_packetSize=b.m_packetSize;
}
else
{
m_packet=b.m_packet;
m_packetSize=b.m_packetSize;
}
m_isAllocated=b.m_isAllocated;
}
}
/// <summary>
/// Broadcast the given packet to all the client, connected
/// </summary>
/// <param name="packet">packet to broadcast</param>
public void Broadcast(Packet packet)
{
Broadcast(null, packet);
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
lock (m_generalLock)
{
if (socket == m_socket1)
{
m_socket2.Send(receivedPacket);
}
else
{
m_socket1.Send(receivedPacket);
}
}
}
/// <summary>
/// Send given data to the server
/// </summary>
/// <param name="data">data in byte array</param>
/// <param name="offset">offset in bytes</param>
/// <param name="dataSize">data size in bytes</param>
public void Send(byte[] data, int offset, int dataSize)
{
Packet sendPacket=null;
sendPacket = new Packet(data,offset, dataSize, false);
// byte[] packet = new byte[dataSize];
// MemoryStream stream = new MemoryStream(packet);
// stream.Write(data, offset, dataSize);
// Packet sendPacket = new Packet(packet,0, packet.Count(), false);
Send(sendPacket);
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
ParallelPacket receivedParallelPacket = new ParallelPacket(receivedPacket);
switch (receivedParallelPacket.GetPacketType())
{
case ParallelPacketType.IDENTITY_RESPONSE:
PacketSerializer<IdentityResponse> serializer = new PacketSerializer<IdentityResponse>(receivedParallelPacket.GetPacketRaw(),receivedParallelPacket.GetHeaderSize(),receivedParallelPacket.GetDataByteSize());
Guid guid = serializer.GetPacket().m_guid;
lock (m_listLock)
{
if (m_socketMap.ContainsKey(guid))
{
m_socketMap[guid].AddSocket(socket);
}
else
{
IParallelSocketCallback socketCallback = CallBackObj.OnAccept(this, socket.IPInfo);
if (socketCallback != null)
{
// Create new Parallel Socket
ParallelSocket parallelSocket = new ParallelSocket(guid,socket, this);
parallelSocket.CallBackObj = socketCallback;
parallelSocket.Start();
m_socketMap[guid] = parallelSocket;
}
else
{
// Rejected by server
socket.Disconnect();
}
}
}
break;
default:
// Invalid protocol
socket.Disconnect();
break;
}
}
/// <summary>
/// Receive callback function
/// </summary>
/// <param name="result">result</param>
private static void onReceived(IAsyncResult result)
{
PacketTransporter transport = result.AsyncState as PacketTransporter;
Socket socket = transport.m_iocpTcpClient.m_client.Client;
int readSize=0;
try { readSize = socket.EndReceive(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.BeginReceive(transport.m_packet.PacketRaw, transport.m_offset, transport.m_size, SocketFlags.None, 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.PacketRaw, 0);
int shouldReceive = Preamble.ToShouldReceive(transport.m_packet.PacketRaw);
// preamble packet is corrupted
// try to receive another byte to check preamble
if (shouldReceive < 0)
{
int preambleOffset = Preamble.CheckPreamble(transport.m_packet.PacketRaw);
// set offset to length - preamble offset
transport.m_offset = transport.m_packet.PacketByteSize - preambleOffset;
// need to receive as much as preamble offset
transport.m_size = preambleOffset;
try
{
// shift to left by preamble offset
Buffer.BlockCopy(transport.m_packet.PacketRaw, preambleOffset, transport.m_packet.PacketRaw, 0, transport.m_packet.PacketByteSize - preambleOffset);
// receive rest of bytes at the end
socket.BeginReceive(transport.m_packet.PacketRaw, transport.m_offset, transport.m_size, SocketFlags.None, new AsyncCallback(IocpTcpClient.onReceived), transport);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
return;
}
Packet recvPacket = new Packet(null, 0, shouldReceive);
PacketTransporter dataTransport = new PacketTransporter(PacketType.DATA, recvPacket, 0, shouldReceive, transport.m_iocpTcpClient);
try { socket.BeginReceive(recvPacket.PacketRaw, 0, shouldReceive, SocketFlags.None, 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, Preamble.SIZE_PACKET_LENGTH, transport.m_iocpTcpClient);
try { socket.BeginReceive(sizeTransport.m_packet.PacketRaw, 0, Preamble.SIZE_PACKET_LENGTH, SocketFlags.None, new AsyncCallback(IocpTcpClient.onReceived), sizeTransport); }
catch (Exception ex)
{
Console.WriteLine(ex.Message + " >" + ex.StackTrace);
transport.m_iocpTcpClient.Disconnect(); return;
}
transport.m_iocpTcpClient.OnReceived(transport.m_iocpTcpClient, transport.m_packet);
}
}
}
/// <summary>
/// Send callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="status">stend status</param>
/// <param name="sentPacket">sent packet</param>
public void OnSent(INetworkSocket socket, SendStatus status, Packet sentPacket)
{
}
/// <summary>
/// Broadcast given data to all client other than this
/// </summary>
/// <param name="packet">packet to broadcast</param>
public void Broadcast(Packet packet)
{
List<IocpTcpSocket> socketList = Server.GetClientSocketList();
foreach (IocpTcpSocket socket in socketList)
{
if(socket!=this)
socket.Send(packet);
}
}
/// <summary>
/// Receive callback
/// </summary>
/// <param name="socket">client socket</param>
/// <param name="receivedPacket">received packet</param>
public void OnReceived(INetworkSocket socket, Packet receivedPacket)
{
ParallelPacket receivedParallelPacket = new ParallelPacket(receivedPacket);
switch (receivedParallelPacket.GetPacketType())
{
case ParallelPacketType.DATA:
if (m_receiveType == ReceiveType.BURST)
{
if (CallBackObj != null)
{
// Task t = new Task(delegate()
// {
// CallBackObj.OnReceived(this, receivedParallelPacket);
// });
// t.Start();
CallBackObj.OnReceived(this, receivedParallelPacket);
}
}
else if (m_receiveType == ReceiveType.SEQUENTIAL)
{
lock (m_receiveLock)
{
m_receivedQueue.Enqueue(receivedParallelPacket);
while (m_curReceivedPacketId == -1 || (!m_receivedQueue.IsEmpty() && m_curReceivedPacketId + 1 == m_receivedQueue.Peek().GetPacketID()))
{
ParallelPacket curPacket = m_receivedQueue.Dequeue();
m_curReceivedPacketId = curPacket.GetPacketID();
if (CallBackObj != null)
{
// Task t = new Task(delegate()
// {
// CallBackObj.OnReceived(this, curPacket);
// });
// t.Start();
m_callBackObj.OnReceived(this, curPacket);
}
}
}
}
break;
default:
socket.Disconnect(); // Invalid protocol
break;
}
}
/// <summary>
/// Broadcast the given packet to the all client, connected
/// </summary>
/// <param name="packet">the packet to broadcast</param>
public void Broadcast(Packet packet)
{
List<IocpTcpSocket> socketList = GetClientSocketList();
foreach (IocpTcpSocket socket in socketList)
{
socket.Send(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);
}
}
}
}
