Ejemplo n.º 1
0
 private void button1_Click(object sender, EventArgs e)
 {
     RequestBuilder builder = new RequestBuilder("LOGICAL-DEVICE");
     Encoder encode = new Encoder(builder.RequestString());
     Debug.Print( System.Text.Encoding.ASCII.GetString( encode.Encode()));
 }
Ejemplo n.º 2
0
        public void OnReecieveData(IAsyncResult ar)
        {
            //Socket sock = (Socket)ar.AsyncState;
            SocketChatClient client = (SocketChatClient)ar.AsyncState;
            Socket           sock   = client.Sock;

            byte[] aryRet = client.GetRecievedData(ar);
            Indus.ASN_1.Services.BER.Decoder decoder = new Indus.ASN_1.Services.BER.Decoder(aryRet);
            string decoded = decoder.Decode();

            _logger.WriteLog(decoded);

            // If no data was recieved then the connection is probably dead
            if (aryRet.Length < 1)
            {
                Console.WriteLine("Client " + client.Sock.RemoteEndPoint.ToString() + " disconnected");
                client.Sock.Close();
                m_aryClients.Remove(client);
                return;
            }
            //_logger.WriteLog("Data Received at Server --Sending to all clients--You can use a session ID to send to one specific client");

            //Send only to the one who send data
            foreach (SocketChatClient clientSend in m_aryClients)
            {
                if (client.Sock.RemoteEndPoint == clientSend.Sock.RemoteEndPoint)
                {
                    try
                    {
                        //Command Handling demponstrated here
                        if (decoded.Contains("GetServerDirectory_Request"))
                        {
                            string[] lD = _iecserver.GetServerDirectory(Indus.ACSI.Core.ObjectClassEnum.LogicalDevice);
                            Indus.ASN_1.Services.BER.Encoder encode = new Indus.ASN_1.Services.BER.Encoder(lD[0]);
                            clientSend.Sock.Send(encode.Encode());
                        }
                        else
                        {
                            Indus.ASN_1.Services.BER.Encoder encode = new Indus.ASN_1.Services.BER.Encoder("Response");
                            clientSend.Sock.Send(encode.Encode());
                        }
                    }
                    catch
                    {
                        // If the send fails the close the connection
                        Console.WriteLine("Send to client {0} failed", client.Sock.RemoteEndPoint);
                        clientSend.Sock.Close();
                        m_aryClients.Remove(client);
                        return;
                    }
                }
            }


            // Broadcast:Send the recieved data to all clients (including sender for echo)


            //foreach (SocketChatClient clientSend in m_aryClients)
            //{
            //    try
            //    {
            //        if clientSend.Sock.Send(aryRet);
            //    }
            //    catch
            //    {
            //        // If the send fails the close the connection
            //        Console.WriteLine("Send to client {0} failed", client.Sock.RemoteEndPoint);
            //        clientSend.Sock.Close();
            //        m_aryClients.Remove(client);
            //        return;
            //    }
            //}
            ServerDataReceived();
            client.SetupRecieveCallback(this);
        }
Ejemplo n.º 3
0
        public void OnReecieveData(IAsyncResult ar)
        {
            //Socket sock = (Socket)ar.AsyncState;
            SocketChatClient client = (SocketChatClient)ar.AsyncState;
            Socket sock = client.Sock;
            byte[] aryRet = client.GetRecievedData(ar);
            Indus.ASN_1.Services.BER.Decoder decoder= new Indus.ASN_1.Services.BER.Decoder(aryRet );
            string decoded=decoder.Decode();
            _logger.WriteLog( decoded );

            // If no data was recieved then the connection is probably dead
            if (aryRet.Length < 1)
            {
                Console.WriteLine("Client " + client.Sock.RemoteEndPoint.ToString() + " disconnected");
                client.Sock.Close();
                m_aryClients.Remove(client);
                return;
            }
            //_logger.WriteLog("Data Received at Server --Sending to all clients--You can use a session ID to send to one specific client");

            //Send only to the one who send data
            foreach (SocketChatClient clientSend in m_aryClients)
            {
                if (client.Sock.RemoteEndPoint == clientSend.Sock.RemoteEndPoint)
                {

                try
                {
                    //Command Handling demponstrated here
                    if (decoded.Contains("GetServerDirectory_Request"))
                    {
                        string[] lD = _iecserver.GetServerDirectory(Indus.ACSI.Core.ObjectClassEnum.LogicalDevice);
                        Indus.ASN_1.Services.BER.Encoder encode= new Indus.ASN_1.Services.BER.Encoder(lD[0] );
                        clientSend.Sock.Send(encode.Encode());
                    }
                    else
                    {
                    Indus.ASN_1.Services.BER.Encoder encode= new Indus.ASN_1.Services.BER.Encoder("Response");
                    clientSend.Sock.Send(encode.Encode());
                    }
                }
                catch
                {
                    // If the send fails the close the connection
                    Console.WriteLine("Send to client {0} failed", client.Sock.RemoteEndPoint);
                    clientSend.Sock.Close();
                    m_aryClients.Remove(client);
                    return;
                }
                }
            }

            // Broadcast:Send the recieved data to all clients (including sender for echo)

            //foreach (SocketChatClient clientSend in m_aryClients)
            //{
            //    try
            //    {
            //        if clientSend.Sock.Send(aryRet);
            //    }
            //    catch
            //    {
            //        // If the send fails the close the connection
            //        Console.WriteLine("Send to client {0} failed", client.Sock.RemoteEndPoint);
            //        clientSend.Sock.Close();
            //        m_aryClients.Remove(client);
            //        return;
            //    }
            //}
            ServerDataReceived();
            client.SetupRecieveCallback(this);
        }
Ejemplo n.º 4
0
 private void btnSendIECRequest_Click(object sender, EventArgs e)
 {
     RequestBuilder builder = new RequestBuilder("LOGICAL-DEVICE");
     Encoder encode = new Encoder(builder.RequestString());
     _client.SendData(encode.Encode());
 }