public void ConnectSocket(string ip, string port)
{
if (socket == null && socketUDPWrite == null && socketUDPRead == null)
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
endPointModel = new TripleEndPointModel()
{
EndPoint = new IPEndPoint(IPAddress.Parse(ip), int.Parse(port)),
};
socket.Connect(endPointModel.EndPoint);
endPointModel.EndPointUDPRead = new IPEndPoint(((IPEndPoint)(socket.LocalEndPoint)).Address, (((IPEndPoint)(socket.LocalEndPoint)).Port + 200));
endPointModel.EndPointUDPWrite = new IPEndPoint(((IPEndPoint)(socket.RemoteEndPoint)).Address, (((IPEndPoint)(socket.LocalEndPoint)).Port + 1));
socketUDPWrite = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socketUDPRead = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socketUDPRead.Bind(endPointModel.EndPointUDPRead);
}
}
private void SocketCommandsListnerRun(Socket threadHandler, CommandParser threadCommandParser, CommandExecuter threadCommandExecuter)
{
var socketsModel = sockets.First(x => x.handler == threadHandler);
var threadTripleEndPointModel = new TripleEndPointModel()
{
EndPoint = threadHandler.LocalEndPoint,
EndPointUDPRead = endPointModel.EndPointUDPRead,
EndPointUDPWrite = socketsModel.EndPointUDPWrite
};
while (true)
{
while (threadHandler.Connected)
{
StringBuilder builder = new StringBuilder();
int bytes = 0;
byte[] socketData = new byte[256];
do
{
try
{
bytes = threadHandler.Receive(socketData);
}
catch (Exception exc)
{
}
builder.Append(Encoding.ASCII.GetString(socketData, 0, bytes));
bytes = 0;
if (builder.ToString().Contains("\r\n"))
{
break;
}
}while (threadHandler.Connected && !builder.ToString().Contains("\r\n"));
var commandString = builder.ToString();
threadHandler.ReceiveTimeout = 0;
threadCommandExecuter.ContinueExecuteCommandThreading(threadHandler, threadCommandParser.ParseCommand(commandString), socketsModel.socketUDP, socketsModel.socketUDPRead, threadTripleEndPointModel);
if (!threadHandler.Connected)
{
Console.WriteLine("this is SERVER");
return;
}
}
}
}
public void AwaitCommand(object data)
{
endPointModel = (TripleEndPointModel)data;
while (true)
{
try
{
OpenSockets();
MonitorPort();
//MonitorPortThreads();
CloseSockets();
Console.WriteLine("\nDisconnect");
}
catch (Exception exc)
{
ExceptionCloseSockets();
Console.WriteLine(exc.Message);
Console.WriteLine(exc.StackTrace);
}
}
}
public bool ContinueExecuteCommandThreading(Socket socket, ServerCommand command, Socket socketUDPWrite, Socket socketUDPRead, TripleEndPointModel endPoint)
{
switch (command.Type)
{
case CommandType.DownloadUDP:
while (true)
{
if (downloadService.ContinueExecute(socket, endPoint.EndPointUDPWrite, endPoint.EndPointUDPRead, socketUDPWrite, socketUDPRead, command, ProtocolType.Udp))
{
break;
}
}
;
break;
case CommandType.UploadUDP:
while (true)
{
if (uploadService.ContinueExecute(socket, endPoint.EndPointUDPRead, endPoint.EndPointUDPWrite, socketUDPRead, socketUDPWrite, command, ProtocolType.Udp))
{
break;
}
}
;
break;
}
return(false);
}
public void ExecuteCommand(Socket socket, ServerCommand command, Socket socketUDPWrite, Socket socketUDPRead, TripleEndPointModel endPoint)
{
switch (command.Type)
{
case CommandType.Echo:
baseCommandService.EchoHandler(socket, command);
return;
case CommandType.Time:
baseCommandService.TimeHandler(socket);
return;
case CommandType.Close:
baseCommandService.CloseHandler(socket, socketUDPRead, socketUDPWrite);
return;
case CommandType.Download:
downloadService.DownloadFile(socket, endPoint.EndPoint, socketUDPWrite, command, ProtocolType.Tcp);
return;
case CommandType.Upload:
uploadService.UploadFile(socket, endPoint.EndPoint, socketUDPRead, command, ProtocolType.Tcp);
return;
case CommandType.DownloadUDP:
downloadService.DownloadFile(socket, endPoint.EndPointUDPWrite, socketUDPWrite, command, ProtocolType.Udp);
return;
case CommandType.UploadUDP:
uploadService.UploadFile(socket, endPoint.EndPointUDPRead, socketUDPRead, command, ProtocolType.Udp);
return;
case CommandType.Unknown:
baseCommandService.UnknownHandler(socket);
return;
}
}
