private void SendBindReceiver()
{
var bind_receiver = new BindReceiver
{
SystemID = system_id,
Password = password,
InterfaceVersion = Common.SmppVersionType.Version3_4,
SystemType = system_type,
Ton = (Common.TonType)source_ton,
Npi = (Common.NpiType)source_npi,
sequence_number = sequence_number
};
commands_queue.Add(sequence_number, DateTime.Now);
string pdu = bind_receiver.Encode();
SendPDU(pdu);
Events.LogChannelEvent(channel_name, "Sending [bind_receiver]", debug ? pdu : "");
}
public BindResponseReceiver(ref BindReceiver pak)
{
m_commandId = commandIdEnum.bind_receiver_resp;
SequenceNumber = pak.SequenceNumber;
}
/// <summary>
/// Handles incoming request
/// </summary>
private static void CreateConnection()
{
TcpClient tcp_client;
try { tcp_client = tcp_server.AcceptTcpClient(); }
catch { return; }
try
{
if (tcp_client != null && tcp_client.Connected)
{
NetworkStream ns;
ns = tcp_client.GetStream();
byte[] buffer = new byte[Common.MAX_RECEIVE_LENGTH];
byte[] ByteLength = new byte[4];
byte[] BytePDU;
int PDULength;
string pdu;
string systemId;
string response = "";
int l = 0;
string ip = ((IPEndPoint)tcp_client.Client.RemoteEndPoint).Address.ToString();
int authCode = 0;
ns.Read(buffer, 0, buffer.Length);
ByteLength[0] = buffer[0]; ByteLength[1] = buffer[1];
ByteLength[2] = buffer[2]; ByteLength[3] = buffer[3];
PDULength = int.Parse(Common.ConvertByteArrayToHexString(ByteLength), System.Globalization.NumberStyles.HexNumber);
BytePDU = new byte[PDULength];
for (int k = 0; k < PDULength; k++)
{
try
{
BytePDU[k] = buffer[l++];
}
catch
{
ns.Close();
tcp_client.Close();
throw new CommandLengthException(String.Empty);
}
}
pdu = Common.ConvertByteArrayToHexString(BytePDU);
switch (Common.command_id.Values[Common.command_id.IndexOfKey(uint.Parse(pdu.Substring(8, 8), System.Globalization.NumberStyles.HexNumber))])
{
case "bind_receiver":
var bind_receiver = new BindReceiver(pdu);
var bind_receiver_resp = new BindReceiverResp();
authCode = Authenticate(bind_receiver.SystemID, bind_receiver.Password, ip);
systemId = bind_receiver.SystemID;
bind_receiver_resp.SystemID = Common.SMSC_ID;
bind_receiver_resp.command_status = (uint)authCode;
bind_receiver_resp.sequence_number = bind_receiver.sequence_number;
response = bind_receiver_resp.Encode();
break;
case "bind_transmitter":
var bind_transmitter = new BindTransmitter(pdu);
var bind_transmitter_resp = new BindTransmitterResp();
authCode = Authenticate(bind_transmitter.SystemID, bind_transmitter.Password, ip);
systemId = bind_transmitter.SystemID;
bind_transmitter_resp.SystemID = Common.SMSC_ID;
bind_transmitter_resp.command_status = (uint)authCode;
bind_transmitter_resp.sequence_number = bind_transmitter.sequence_number;
response = bind_transmitter_resp.Encode();
break;
case "bind_transceiver":
var bind_transceiver = new BindTransceiver(pdu);
var bind_transceiver_resp = new BindTransceiverResp();
authCode = Authenticate(bind_transceiver.SystemID, bind_transceiver.Password, ip);
systemId = bind_transceiver.SystemID;
bind_transceiver_resp.SystemID = Common.SMSC_ID;
bind_transceiver_resp.command_status = (uint)authCode;
bind_transceiver_resp.sequence_number = bind_transceiver.sequence_number;
response = bind_transceiver_resp.Encode();
break;
default:
// Something unknown was received
ns.Close();
tcp_client.Close();
return;
}
byte[] msg;
msg = Common.ConvertHexStringToByteArray(response);
ns.Write(msg, 0, msg.Length);
if (authCode != 0)
{
// Events.LogEvent(LogEvent.Level.Error, "Received [" + Common.command_id.Values[Common.command_id.IndexOfKey(uint.Parse(pdu.Substring(8, 8), System.Globalization.NumberStyles.HexNumber))] + "]");
// Events.LogEvent(LogEvent.Level.Error, "Error connecting: " + Common.command_status[(uint)authCode].description);
ns.Close();
tcp_client.Close();
return;
}
Server esme = Gate.Servers.Values.FirstOrDefault(server => server.system_id == systemId);
esme.Events.LogChannelEvent(esme.channel_name, "Received [" + Common.command_id.Values[Common.command_id.IndexOfKey(uint.Parse(pdu.Substring(8, 8), System.Globalization.NumberStyles.HexNumber))] + "]");
esme.Events.LogChannelEvent(esme.channel_name, "Logged in successfully IP: " + ip);
esme.tcp_client = tcp_client;
esme.tcp_stream = tcp_client.GetStream();
esme.is_server = true;
esme.connected = true;
esme.enquire_link_timer.Start();
esme.timeout_timer.Start();
esme.Receive();
}
}
catch (Exception)
{
return;
}
}
