private void ServerThread(object data)
{
ServerStartInfo info = data as ServerStartInfo;
NetworkStream networkStream = info.ClientSocket.GetStream();
while (!serverClosed)
{
try
{
byte[] bytesFrom = new byte[1048576];
networkStream.Read(bytesFrom, 0, info.ClientSocket.ReceiveBufferSize);
if (bytesFrom.Length > 0)
{
OnDataRecieved?.Invoke(this, new DataRecievedEventArgs(bytesFrom, info.ClientSocket.ReceiveBufferSize, (byte)StringTerminator));
}
}
catch (System.IO.IOException)
{
info.ClientSocket.Close();
return;
}
catch (Exception ex)
{
info.ClientSocket.Close();
StopListening(ex.Message + Environment.NewLine + ex.StackTrace);
return;
}
}
}
private void ServerThread_DoWork(object sender, DoWorkEventArgs e)
{
ServerStartInfo info = e.Argument as ServerStartInfo;
int requests = 0;
if (serverThread.CancellationPending)
{
e.Cancel = true;
e.Result = new ServerClosedResult("Canceled", info);
return;
}
while (true)
{
if (serverThread.CancellationPending)
{
e.Cancel = true;
e.Result = new ServerClosedResult("Canceled", info);
return;
}
try
{
NetworkStream networkStream = info.ClientSocket.GetStream();
byte[] bytesToRecieve = new byte[sizeof(int) + 2];
if (serverThread.CancellationPending)
{
e.Cancel = true;
e.Result = new ServerClosedResult("Canceled", info);
return;
}
networkStream.Read(bytesToRecieve, 0, sizeof(int) + 2);
//That mean this comes from reply
if (bytesToRecieve[2] == 'o' && bytesToRecieve[3] == 'k' && bytesToRecieve[4] == 0)
{
if (replyBuffer != null)
{
networkStream.Write(replyBuffer, 0, replyBuffer.Length);
replyBuffer = null;
}
else
{
#pragma warning disable
throw new ExecutionEngineException("An error while getting the reply buffer. This may be due to the sending of 'ok' over the network when a message length was expected");
#pragma warning restore
}
}
else
{
if (bytesToRecieve[0] == 0)
{
continue;
}
networkStream.Write(new byte[] { (byte)'o', (byte)'k' }, 0, 2);
int byt = BitConverter.ToInt32(new byte[] { bytesToRecieve[2], bytesToRecieve[3], bytesToRecieve[4], bytesToRecieve[5] }, 0);
System.Diagnostics.Debug.WriteLine(byt);
byte[] bytesFrom = new byte[byt];
networkStream.Read(bytesFrom, 0, byt);
if (serverThread.CancellationPending)
{
e.Cancel = true;
e.Result = new ServerClosedResult("Canceled", info);
return;
}
serverThread.ReportProgress(requests++, new ServerThreadState(bytesFrom, info.ClientSocket.ReceiveBufferSize, ServerState.Running));
if (serverThread.CancellationPending)
{
e.Cancel = true;
e.Result = new ServerClosedResult("Canceled", info);
return;
}
}
networkStream.Flush();
}
catch (Exception ex)
{
info.ClientSocket.Close();
info.ServerSocket.Stop();
e.Result = new ServerClosedResult("An exception occured in the server thread", ex, info);
e.Cancel = true;
return;
}
}
}
public ServerClosedResult(String message, ServerStartInfo info) : this(info)
{
this.Message = message;
}
public ServerClosedResult(ServerStartInfo info) : base(info.ServerSocket, info.ClientSocket)
{
}
public ServerStartInfo(TcpListener serverSocket, TcpClient clientSocket)
{
this.ServerSocket = serverSocket;
this.ClientSocket = clientSocket;
Instance = this;
}
public ServerClosedResult(String message, Exception exception, ServerStartInfo info) : this(info)
{
this.Message = message;
this.InnerException = exception;
}