示例#1
0
        // returns TCPIPconnector.kClientLeft when client has left
        protected string ServerRead(Socket sender)
        {
            string result = "";

            if (this.type == TCPIPconnector.Server)
            {
                DataBox box = new DataBox();
                box.socket = sender;
                box.mutex.Reset();
                if ((box.socket != null) && (box.socket.Connected))
                {
                    box.socket.BeginReceive(box.buffer, 0, DataBox.bufferSize, 0, new AsyncCallback(ServerReadCallback), box);
                    box.mutex.WaitOne();
                }
                else
                {
                    box.response = TCPIPconnector.kClientLeft;
                }
                result = box.response;
            }

            return result;
        }
示例#2
0
        protected byte[] ServerReadObject(Socket sender)
        {
            byte[] rslt = new byte[DataBox.bufferSize];

            if (this.type == TCPIPconnector.Server)
            {
                DataBox box = new DataBox();
                box.socket = sender;
                box.mutex.Reset();
                if ((box.socket != null) && (box.socket.Connected))
                {
                    box.socket.BeginReceive(box.buffer, 0, DataBox.bufferSize, 0, new AsyncCallback(ServerReadCallback), box);
                    box.mutex.WaitOne();
                    rslt = box.buffer;
                }
                else
                {
                    box.response = TCPIPconnector.kClientLeft;
                    rslt = null;
                }
            }

            return rslt;
        }
示例#3
0
        // returns null if the server has left
        protected byte[] ReadObject()
        {
            byte[] rslt = new byte[DataBox.bufferSize];

            if (this.type == TCPIPconnector.Client)
            {
                DataBox box = new DataBox();
                box.socket = this.sock;

                this.clientReceive.Reset();
                this.clientReading = true;
                this.sock.Receive(box.buffer, 0, DataBox.bufferSize, 0);
                this.clientReading = false;
                this.clientReceive.Set();

                rslt = box.buffer;

                string result = Encoding.ASCII.GetString(box.buffer, 0, box.buffer.Length).TrimEnd('\0');
                if (result == "!closeMe")
                {
                    result = "";
                }
                if (result == "!closeYou")
                {
                    this.clientConnected = false;
                    if (this.sock.Connected)
                    {
                        this.sock.Disconnect(false);
                    }
                    result = TCPIPconnector.kServerLeft;
                    rslt = null;
                }
                this.clientResponse = "";
            }

            return rslt;
        }