bool ProcessSend()
{
bool ret = false;
try
{
if (this.clientSocket.Blocking)
{
Debug.Log("this.clientSocket.Blocking = true\n");
}
bool error = this.clientSocket.Poll(0, SelectMode.SelectError);
if (error)
{
Debug.Log("ProcessSend Poll SelectError\n");
this.CloseConnection(NET_ERROR_SEND_EXCEPTION);
return(false);
}
ret = this.clientSocket.Poll(0, SelectMode.SelectWrite);
if (ret)
{
//sendStream exist data
if (this.sendBuffer.Position > this.sendOffset)
{
int bufsize = (int)(this.sendBuffer.Position - this.sendOffset);
int n = this.clientSocket.Send(this.sendBuffer.GetBuffer(), this.sendOffset, bufsize, SocketFlags.None);
if (n <= 0)
{
this.CloseConnection(NET_ERROR_ZERO_BYTE);
return(false);
}
this.sendOffset += n;
if (this.sendOffset >= this.sendBuffer.Position)
{
this.sendOffset = 0;
this.sendBuffer.Position = 0;
this.sendQueue.Dequeue();//remove message when send complete
}
}
else
{
//fetch package from sendQueue
if (this.sendQueue.Count > 0)
{
NetMessage message = this.sendQueue.Peek();
byte[] package = PackageHandler.PackMessage(message);
this.sendBuffer.Write(package, 0, package.Length);
}
}
}
}
catch (Exception e)
{
Debug.Log("ProcessSend exception:" + e.ToString() + "\n");
this.CloseConnection(NET_ERROR_SEND_EXCEPTION);
return(false);
}
return(true);
}
public byte[] GetResponse()
{
if (response != null)
{
if (PostResponser != null)
{
this.PostResponser.PostProcess(Response);
}
byte[] data = PackageHandler.PackMessage(response);//打包
response = null;
return(data);
}
return(null);
}
/// <summary>
/// Sends data to the client.
/// </summary>
/// <param name="data">The data to send.</param>
/// <param name="offset">The offset into the data.</param>
/// <param name="count">The ammount of data to send.</param>
public void SendData(SkillBridge.Message.NetMessage message)
{
byte[] data = PackageHandler.PackMessage(message);
lock (this)
{
State state = eventArgs.UserToken as State;
Socket socket = state.socket;
if (socket.Connected)
{
//socket.Send(data, offset, count, SocketFlags.None);
socket.BeginSend(data, 0, data.Length, SocketFlags.None, new AsyncCallback(SendCallback), socket);
}
}
}
public byte[] GetResponse()
{
if (response != null)
{
if (this.Character != null && this.Character.StatusManager.HasStatus)
{
this.Character.StatusManager.ApplyResponse(Response);
}
byte[] data = PackageHandler.PackMessage(response);
response = null;
return(data);
}
return(null);
}
/// <summary>
/// A connection to our server, always listening asynchronously.
/// </summary>
/// <param name="socket">The Socket for the connection.</param>
/// <param name="args">The SocketAsyncEventArgs for asyncronous recieves.</param>
/// <param name="dataReceived">A callback invoked when data is recieved.</param>
/// <param name="disconnectedCallback">A callback invoked on disconnection.</param>
public NetConnection(Socket socket)
{
lock (this)
{
this.packageHandler = new PackageHandler <NetConnection <T> >(this);
State state = new State()
{
socket = socket,
//dataReceived = dataReceived,
//disconnectedCallback = disconnectedCallback
};
eventArgs = new SocketAsyncEventArgs();
eventArgs.AcceptSocket = socket;
eventArgs.Completed += ReceivedCompleted;
eventArgs.UserToken = state;
eventArgs.SetBuffer(new byte[64 * 1024], 0, 64 * 1024);
BeginReceive(eventArgs);
this.session = new T();
}
}
