public Pdu(int Type)
{
header=new PDUHeader();
header.P = 0x32;
header.type = (byte) Type;
pduHeaderLen = (Type == 2 || Type == 3) ? 12 : 10;
Param = new List<byte>();
Data = new List<byte>();
UData = new List<byte>();
}
private Tuple <PDUHeader, byte[], AuthData> ReadPDU(int frag_count)
{
byte[] buffer = ReadFragment(_max_recv_fragment);
RpcUtils.DumpBuffer(true, $"{GetType().Name} Receive Buffer - Fragment {frag_count}", buffer);
MemoryStream stm = new MemoryStream(buffer);
BinaryReader reader = new BinaryReader(stm);
PDUHeader header = PDUHeader.Read(reader);
NdrUnmarshalBuffer.CheckDataRepresentation(header.DataRep);
AuthData auth_data = new AuthData();
int auth_trailing_length = header.AuthLength > 0 ? header.AuthLength + AuthData.PDU_AUTH_DATA_HEADER_SIZE : 0;
byte[] data = reader.ReadAllBytes(header.FragmentLength - PDUHeader.PDU_HEADER_SIZE - auth_trailing_length);
if (auth_trailing_length > 0)
{
stm.Seek(header.FragmentLength - auth_trailing_length, SeekOrigin.Begin);
auth_data = AuthData.Read(reader, header.AuthLength);
}
return(Tuple.Create(header, data, auth_data));
}
public Pdu(byte[] recievedPdu)
{
int Type = recievedPdu[1];
pduHeaderLen = (Type == 2 || Type == 3) ? 12 : 10;
byte[] array=new byte[pduHeaderLen];
Array.Copy(recievedPdu, 0, array, 0, pduHeaderLen);
header = EndianessMarshaler.BytesToStruct<PDUHeader>(array);
Param = new List<byte>();
array = new byte[header.plen];
Array.Copy(recievedPdu, pduHeaderLen, array, 0, header.plen);
Param.AddRange(array);
Data = new List<byte>();
array = new byte[header.dlen];
Array.Copy(recievedPdu, pduHeaderLen + header.plen, array, 0, header.dlen);
Data.AddRange(array);
UData = new List<byte>();
}
public Pdu(byte[] recievedPdu)
{
int Type = recievedPdu[1];
pduHeaderLen = (Type == 2 || Type == 3) ? 12 : 10;
byte[] array=new byte[pduHeaderLen];
Array.Copy(recievedPdu, 0, array, 0, pduHeaderLen);
header = EndianessMarshaler.BytesToStruct<PDUHeader>(array);
Param = new List<byte>();
array = new byte[header.plen];
Array.Copy(recievedPdu, pduHeaderLen, array, 0, header.plen);
Param.AddRange(array);
Data = new List<byte>();
array = new byte[header.dlen];
header.dlen = (ushort)Math.Min(header.dlen, recievedPdu.Length - pduHeaderLen - header.plen);//for OLD PLC: recievedPdu.Length = 400, header.dlen = 448
Array.Copy(recievedPdu, pduHeaderLen + header.plen, array, 0, header.dlen);
Data.AddRange(array);
UData = new List<byte>();
initUData();
}
static void Main(string[] args)
{
//Common.Logging.LogManager.Adapter = new Common.Logging.Simple.ConsoleOutLoggerFactoryAdapter();
var encSrv = new SmppEncodingService();
var hexBytes = "000000dd0000000500000000019182410001013334363439323836383039000501657669636572746961000400000000000000008569643a323533303932393134353232363637333732207375623a30303120646c7672643a303031207375626d697420646174653a3133303932393136353220646f6e6520646174653a3133303932393136353220737461743a44454c49565244206572723a3030303020746578743a1b3c657669534d531b3e0a534d532064652050727565042300030300000427000102001e001332353330393239313435323236363733373200";
var packet = StringToByteArray(hexBytes);
var bodyBytes = packet.Skip(16).ToArray();
var pdu = PDU.CreatePDU(PDUHeader.Parse(new ByteBuffer(packet), encSrv), encSrv);
pdu.SetBodyData(new ByteBuffer(bodyBytes));
var receiptedMessageId = pdu.GetOptionalParamString(JamaaTech.Smpp.Net.Lib.Protocol.Tlv.Tag.receipted_message_id);
//Assert.AreEqual("253092914522667372", pdu.ReceiptedMessageId);
Trace.WriteLine("Start");
//Trace.Listeners.Add(new ConsoleTraceListener());
smppConfig = GetSmppConfiguration();
//SMPPEncodingUtil.UCS2Encoding = Encoding.UTF8;
var client = CreateSmppClient(smppConfig);
client.Start();
// must wait until connected before start sending
while (client.ConnectionState != SmppConnectionState.Connected)
{
Thread.Sleep(100);
}
var input = "";
do
{
Console.Write("Enter Dest: ");
input = Console.ReadLine();
if ("q".Equals(input, StringComparison.InvariantCultureIgnoreCase))
{
break;
}
var dest = input;
Console.Write("Enter Msg: ");
var msgTxt = Console.ReadLine();
if (string.IsNullOrEmpty(msgTxt))
{
msgTxt = @"السلام عليكم ورحمة الله وبركاته
هذه رسالة عربية
متعددة الاسطر";
}
TextMessage msg = new TextMessage();
msg.DestinationAddress = dest; //Receipient number
msg.SourceAddress = smppConfig.SourceAddress; //Originating number
//msg.Text = "Hello, this is my test message!";
msg.Text = msgTxt;
msg.RegisterDeliveryNotification = true; //I want delivery notification for this message
msg.UserMessageReference = Guid.NewGuid().ToString();
Console.WriteLine($"msg.UserMessageReference: {msg.UserMessageReference}");
Trace.WriteLine($"msg.UserMessageReference: {msg.UserMessageReference}");
//client.SendMessage(msg);
client.BeginSendMessage(msg, SendMessageCompleteCallback, client);
Console.ReadLine();
} while (true);
}
private PDU WaitPDU()
{
PDUHeader header = null;
PDU pdu = null;
byte[] bodyBytes = null;
byte[] headerBytes = null;
//--
try { headerBytes = ReadHeaderBytes(); }
catch (TcpIpException tcpIp_ex_1)
{
if (vTraceSwitch.TraceInfo)
{
Trace.WriteLine(string.Format(
"200010:TCP/IP Exception encountered while reading pdu header bytes:{0};",
tcpIp_ex_1.Message));
}
HandleException(tcpIp_ex_1); throw;
}
//--
header = PDUHeader.Parse(new ByteBuffer(headerBytes));
try { pdu = PDU.CreatePDU(header); }
catch (InvalidPDUCommandException inv_ex)
{
ByteBuffer iBuffer = new ByteBuffer((int)header.CommandLength);
iBuffer.Append(header.GetBytes());
if (header.CommandLength > 16)
{
try { iBuffer.Append(ReadBodyBytes((int)header.CommandLength - 16)); }
catch (TcpIpException tcpIp_ex_3) { HandleException(tcpIp_ex_3); }
}
if (vTraceSwitch.TraceWarning)
{
Trace.WriteLine(string.Format(
"200011:Invalid PDU command type:{0};", iBuffer.DumpString()));
}
RaisePduErrorEvent(inv_ex, iBuffer.ToBytes(), header, null);
throw;
}
//--
try { bodyBytes = ReadBodyBytes((int)header.CommandLength - 16); }
catch (TcpIpException tpcIp_ex_2)
{
if (vTraceSwitch.TraceInfo)
{
Trace.WriteLine(string.Format(
"200012:TCP/IP Exception encountered while reading pdu body bytes:{0};",
tpcIp_ex_2.Message));
}
HandleException(tpcIp_ex_2); throw;
}
//--
try { pdu.SetBodyData(new ByteBuffer(bodyBytes)); }
catch (PDUException pdu_ex)
{
ByteBuffer pBuffer = new ByteBuffer((int)header.CommandLength);
pBuffer.Append(headerBytes);
pBuffer.Append(bodyBytes);
RaisePduErrorEvent(pdu_ex, pBuffer.ToBytes(), header, pdu);
if (vTraceSwitch.TraceWarning)
{
Trace.WriteLine(string.Format(
"200013:Malformed PDU body received:{0} {1};", pBuffer.DumpString(), pdu_ex.Message));
}
throw;
}
return(pdu);
}
private PDUBase SendReceivePDU(PDUBase send_pdu)
{
try
{
CallId++;
PDUHeader pdu_header = new PDUHeader()
{
MajorVersion = PDUHeader.RPC_VERSION_MAJOR,
MinorVersion = PDUHeader.RPC_VERSION_MINOR,
DataRep = _data_rep,
CallId = CallId,
Type = send_pdu.PDUType
};
List <byte[]> fragments = send_pdu.DoFragment(_max_send_fragment - PDUHeader.PDU_HEADER_SIZE);
for (int i = 0; i < fragments.Count; ++i)
{
pdu_header.Flags = send_pdu.GetFlags();
if (i == 0)
{
pdu_header.Flags |= PDUFlags.FirstFrag;
}
if (i == fragments.Count - 1)
{
pdu_header.Flags |= PDUFlags.LastFrag;
}
pdu_header.FragmentLength = (ushort)(fragments[i].Length + PDUHeader.PDU_HEADER_SIZE);
MemoryStream send_stm = new MemoryStream();
BinaryWriter writer = new BinaryWriter(send_stm);
pdu_header.Write(writer);
writer.Write(fragments[i]);
byte[] fragment = send_stm.ToArray();
string name = fragments.Count == 1 ? "RPC Named Pipe Send Buffer" : $"RPC Named Pipe Send Buffer - Fragment {i}";
RpcUtils.DumpBuffer(true, name, fragment);
if (_pipe.Write(fragment) != fragment.Length)
{
throw new RpcTransportException("Failed to write out PDU buffer.");
}
}
MemoryStream recv_stm = new MemoryStream();
PDUHeader curr_header = new PDUHeader();
int frag_count = 0;
while ((curr_header.Flags & PDUFlags.LastFrag) == 0)
{
var pdu = ReadPDU(frag_count++);
curr_header = pdu.Item1;
if (curr_header.CallId != CallId)
{
throw new RpcTransportException("Mismatching call ID.");
}
recv_stm.Write(pdu.Item2, 0, pdu.Item2.Length);
}
return(CheckFault(curr_header.ToPDU(recv_stm.ToArray())));
}
catch (EndOfStreamException)
{
throw new RpcTransportException("End of stream.");
}
}
public PDUErrorEventArgs(PDUException exception, byte[] byteDump, PDUHeader header, PDU pdu)
: this(exception, byteDump, header)
{
vPdu = pdu;
}
public PDUErrorEventArgs(PDUException exception, byte[] byteDump, PDUHeader header)
{
vException = exception;
vByteDump = byteDump;
vHeader = header;
}
private byte[] SendReceiveRequestPDU(int proc_num, Guid objuuid, byte[] stub_data, RpcTransportSecurityContext security_context)
{
try
{
CallId++;
PDURequest request_pdu = new PDURequest()
{
OpNum = (short)proc_num,
ObjectUUID = objuuid
};
int max_fragment = _max_send_fragment - request_pdu.HeaderLength;
int auth_data_length = 0;
if (_auth_data_required)
{
auth_data_length = security_context.AuthDataLength;
max_fragment -= (auth_data_length + AuthData.PDU_AUTH_DATA_HEADER_SIZE);
max_fragment &= ~0xF;
}
List <byte[]> fragments = PDURequest.DoFragment(stub_data, max_fragment);
for (int i = 0; i < fragments.Count; ++i)
{
PDUHeader pdu_header = new PDUHeader()
{
MajorVersion = PDUHeader.RPC_VERSION_MAJOR,
MinorVersion = PDUHeader.RPC_VERSION_MINOR,
DataRep = _data_rep,
CallId = CallId,
Type = PDUType.Request
};
if (i == 0)
{
pdu_header.Flags |= PDUFlags.FirstFrag;
}
if (i == fragments.Count - 1)
{
pdu_header.Flags |= PDUFlags.LastFrag;
}
byte[] stub_fragment = fragments[i];
byte[] auth_data = new byte[0];
byte[] header = request_pdu.ToArray(pdu_header, stub_fragment.Length, 0);
if (_auth_data_required)
{
int auth_data_padding = 0;
int auth_trailing_size = (header.Length + stub_fragment.Length + AuthData.PDU_AUTH_DATA_HEADER_SIZE) & 0xF;
if (auth_trailing_size != 0)
{
auth_data_padding = 16 - auth_trailing_size;
Array.Resize(ref stub_fragment, stub_fragment.Length + auth_data_padding);
}
header = request_pdu.ToArray(pdu_header, stub_fragment.Length + AuthData.PDU_AUTH_DATA_HEADER_SIZE, auth_data_length);
auth_data = security_context.ProtectPDU(header, ref stub_fragment, auth_data_padding, _send_sequence_no);
}
MemoryStream send_stm = new MemoryStream();
BinaryWriter writer = new BinaryWriter(send_stm);
writer.Write(header);
writer.Write(stub_fragment);
writer.Write(auth_data);
byte[] fragment = send_stm.ToArray();
string name = fragments.Count == 1 ? $"{GetType().Name} Send Buffer" : $"{GetType().Name} Send Buffer - Fragment {i}";
RpcUtils.DumpBuffer(true, name, fragment);
if (!WriteFragment(fragment))
{
throw new RpcTransportException("Failed to write out PDU buffer.");
}
_send_sequence_no++;
}
MemoryStream recv_stm = new MemoryStream();
PDUHeader curr_header = new PDUHeader();
int frag_count = 0;
while ((curr_header.Flags & PDUFlags.LastFrag) == 0)
{
var pdu = ReadPDU(frag_count++);
curr_header = pdu.Item1;
AuthData auth_data = pdu.Item3;
if (curr_header.CallId != CallId)
{
throw new RpcTransportException($"Mismatching call ID - {curr_header.CallId} should be {CallId}.");
}
if (auth_data.ContextId != security_context.ContextId)
{
security_context = GetContext(auth_data.ContextId);
}
var recv_pdu = CheckFault(curr_header.ToPDU(pdu.Item2));
if (recv_pdu is PDUResponse resp_pdu)
{
byte[] resp_stub_data = _auth_data_required ? security_context.UnprotectPDU(resp_pdu.ToArray(curr_header),
resp_pdu.StubData, auth_data, _recv_sequence_no) : resp_pdu.StubData;
_recv_sequence_no++;
recv_stm.Write(resp_stub_data, 0, resp_stub_data.Length);
}
else
{
throw new RpcTransportException($"Unexpected {recv_pdu.PDUType} PDU from server.");
}
}
return(recv_stm.ToArray());
}
catch (EndOfStreamException)
{
throw new RpcTransportException("End of stream.");
}
}
private Tuple <PDUBase, AuthData> SendReceivePDU(int call_id, PDUBase send_pdu, byte[] auth_data,
bool receive_pdu, RpcTransportSecurityContext security_context)
{
try
{
int trailing_auth_length = auth_data.Length > 0 ? auth_data.Length + AuthData.PDU_AUTH_DATA_HEADER_SIZE : 0;
PDUHeader pdu_header = new PDUHeader()
{
MajorVersion = PDUHeader.RPC_VERSION_MAJOR,
MinorVersion = PDUHeader.RPC_VERSION_MINOR,
DataRep = _data_rep,
CallId = CallId,
Type = send_pdu.PDUType,
Flags = PDUFlags.LastFrag | PDUFlags.FirstFrag,
AuthLength = checked ((ushort)auth_data.Length)
};
byte[] pdu_data = send_pdu.ToArray();
int pdu_data_length = pdu_data.Length + PDUHeader.PDU_HEADER_SIZE;
int auth_padding = 0;
if (auth_data.Length > 0 && (pdu_data_length & 15) != 0 && send_pdu.PDUType != PDUType.Auth3)
{
auth_padding = 16 - (pdu_data_length & 15);
}
pdu_header.FragmentLength = checked ((ushort)(pdu_data.Length + PDUHeader.PDU_HEADER_SIZE + trailing_auth_length + auth_padding));
MemoryStream send_stm = new MemoryStream();
BinaryWriter writer = new BinaryWriter(send_stm);
pdu_header.Write(writer);
writer.Write(pdu_data);
if (auth_data.Length > 0)
{
writer.Write(new byte[auth_padding]);
new AuthData(security_context.TransportSecurity.AuthenticationType, security_context.TransportSecurity.AuthenticationLevel,
auth_padding, security_context.ContextId, auth_data).Write(writer, auth_padding);
}
byte[] fragment = send_stm.ToArray();
RpcUtils.DumpBuffer(true, $"{GetType().Name} Send Buffer", fragment);
if (!WriteFragment(fragment))
{
throw new RpcTransportException("Failed to write out PDU buffer.");
}
_send_sequence_no++;
if (!receive_pdu)
{
return(null);
}
var pdu = ReadPDU(0);
var curr_header = pdu.Item1;
if (!curr_header.Flags.HasFlagAllSet(PDUFlags.LastFrag | PDUFlags.FirstFrag))
{
throw new RpcTransportException($"Invalid PDU flags {curr_header.Flags}.");
}
if (curr_header.CallId != call_id)
{
throw new RpcTransportException($"Mismatching call ID - {curr_header.CallId} should be {call_id}.");
}
if (pdu.Item3.ContextId != security_context.ContextId)
{
throw new RpcTransportException($"Mismatching context ID - {pdu.Item3.ContextId} should be {security_context.ContextId}.");
}
_recv_sequence_no++;
return(Tuple.Create(CheckFault(curr_header.ToPDU(pdu.Item2)), pdu.Item3));
}
catch (EndOfStreamException)
{
throw new RpcTransportException("End of stream.");
}
}
static void Main(string[] args)
{
Common.Logging.LogManager.Adapter = new Common.Logging.Simple.DebugLoggerFactoryAdapter();
var encSrv = new SmppEncodingService();
var hexBytes = "000000dd0000000500000000019182410001013334363439323836383039000501657669636572746961000400000000000000008569643a323533303932393134353232363637333732207375623a30303120646c7672643a303031207375626d697420646174653a3133303932393136353220646f6e6520646174653a3133303932393136353220737461743a44454c49565244206572723a3030303020746578743a1b3c657669534d531b3e0a534d532064652050727565042300030300000427000102001e001332353330393239313435323236363733373200";
var packet = StringToByteArray(hexBytes);
var bodyBytes = packet.Skip(16).ToArray();
var pdu = PDU.CreatePDU(PDUHeader.Parse(new ByteBuffer(packet), encSrv), encSrv);
pdu.SetBodyData(new ByteBuffer(bodyBytes));
var receiptedMessageId = pdu.GetOptionalParamString(JamaaTech.Smpp.Net.Lib.Protocol.Tlv.Tag.receipted_message_id);
//Assert.AreEqual("253092914522667372", pdu.ReceiptedMessageId);
_Log.Info("Start");
//Trace.Listeners.Add(new ConsoleTraceListener());
smppConfig = GetSmppConfiguration();
//SMPPEncodingUtil.UCS2Encoding = Encoding.UTF8;
client = CreateSmppClient(smppConfig);
client.Start();
// must wait until connected before start sending
while (client.ConnectionState != SmppConnectionState.Connected)
{
Thread.Sleep(100);
}
// Accept command input
bool bQuit = false;
do
{
// Hit Enter in the terminal once the binds are up to see this prompt
Console.WriteLine("Commands");
Console.WriteLine("send 123456 hello");
Console.WriteLine("quit");
Console.WriteLine("");
Console.Write("\n#>");
string command = Console.ReadLine();
if (command.Length == 0)
{
continue;
}
switch (command.Split(' ')[0].ToString())
{
case "quit":
case "exit":
case "q":
bQuit = true;
break;
default:
ProcessCommand(command);
break;
}
if (bQuit)
{
break;
}
} while (true);
if (client != null)
{
client.Dispose();
}
}