internal TSIP_DialogRegister(TSIP_SessionRegister session, String callId)
: base(tsip_dialog_type_t.REGISTER, callId, session)
{
/* Initialize the state machine. */
mFSM = new TSK_StateMachine((Int32)FSMState.Started, (Int32)FSMState.Terminated, OnTerminated, this);
mFSM.IsDebugEnabled = true;
// Initialize client side
InitClientFSM();
// initialize server side
InitServerFSM();
// initialize common transitions side
/*=======================
* === Any ===
*/
// Any -> (hangup) -> InProgress
mFSM.AddEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.Hangup, IsNotSilentHangup, (Int32)FSMState.InProgress, Any_2_InProgress_X_hangup, "REGISTER_Any_2_InProgress_X_hangup")
// Any -> (silenthangup) -> Terminated
.AddEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.Hangup, IsSilentHangup, (Int32)FSMState.Terminated, null, "REGISTER_Any_2_InProgress_X_silenthangup")
// Any -> (shutdown) -> InProgress
.AddEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.Shutdown, IsNotSilentHangup, (Int32)FSMState.InProgress, Any_2_InProgress_X_shutdown, "REGISTER_Any_2_InProgress_X_shutdown")
// Any -> (silentshutdown) -> Terminated
.AddEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.Shutdown, IsSilentHangup, (Int32)FSMState.Terminated, null, "REGISTER_Any_2_InProgress_X_silentshutdow")
// Any -> (shutdown timedout) -> Terminated
.AddAlwaysEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.ShutdownTimedout, (Int32)FSMState.Terminated, null, "REGISTER_shutdown_timedout")
// Any -> (transport error) -> Terminated
.AddAlwaysEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.TransportError, (Int32)FSMState.Terminated, Any_2_Terminated_X_transportError, "REGISTER_Any_2_Terminated_X_transportError")
// Any -> (error) -> Terminated
.AddAlwaysEntry(TSK_StateMachine.STATE_ANY, (Int32)FSMAction.Error, (Int32)FSMState.Terminated, Any_2_Terminated_X_Error, "REGISTER_Any_2_Terminated_X_Error");
// hook callback
base.Callback = this.OnCallbackEvent;
}
internal TSIP_DialogRegister(TSIP_SessionRegister session)
: this(session, null)
{
}
// this function is only called if no transaction match
// for responses, the transaction will always match
internal Boolean HandleIncomingMessage(TSIP_Message message)
{
TSIP_Dialog dialog = null;
TSIP_Transac transac = null;
Boolean cid_matched;
Boolean ret = false;
dialog = this.FindDialog(message.CallId.Value,
message.IsResponse ? message.To.Tag : message.From.Tag,
message.IsResponse ? message.From.Tag : message.To.Tag,
message.IsRequest ? (message as TSIP_Request).RequestType : TSIP_Message.tsip_request_type_t.NONE,
out cid_matched);
if (dialog != null)
{
if (message.IsCANCEL || message.IsACK)
{
ret = dialog.RaiseCallback(TSIP_Dialog.tsip_dialog_event_type_t.I_MSG, message);
goto bail;
}
else
{
transac = mStack.LayerTransac.CreateTransac(false, message, dialog);
}
}
else
{
if (message.IsRequest)
{
TSIP_Dialog newdialog = null;
switch ((message as TSIP_Request).RequestType)
{
case TSIP_Message.tsip_request_type_t.REGISTER:
{
/* incoming REGISTER */
TSIP_SessionRegister session = new TSIP_SessionRegister(mStack, message);
newdialog = new TSIP_DialogRegister(session, message.CallId == null ? null : message.CallId.Value);
break;
}
}
// for new dialog, create a new transac and start it later
if (newdialog != null)
{
transac = mStack.LayerTransac.CreateTransac(false, message, newdialog);
this.AddDialog(newdialog);
}
}
}
if (transac != null)
{
ret = transac.Start((message as TSIP_Request));
}
else if (message.IsRequest) /* No transaction match for the SIP request */
{
TSIP_Response response = null;
if (cid_matched) /* We are receiving our own message. */
{
response = new TSIP_Response(482, "Loop Detected (Check your iFCs)", (message as TSIP_Request));
if (String.IsNullOrEmpty(response.To.Tag))/* Early dialog? */
{
response.To.Tag = "doubango";
}
}
else
{
switch ((message as TSIP_Request).RequestType)
{
case TSIP_Message.tsip_request_type_t.OPTIONS: // Hacked to work on Tiscali IMS networks
case TSIP_Message.tsip_request_type_t.INFO:
{
response = new TSIP_Response(405, "Method Not Allowed", (message as TSIP_Request));
break;
}
default:
{
response = new TSIP_Response(481, "Dialog/Transaction Does Not Exist", (message as TSIP_Request));
break;
}
}
}
if (response != null)
{
// send the response
ret = mStack.LayerTransport.SendMessage(response.FirstVia != null ? response.FirstVia.Branch : "no-branch", response);
}
}
bail:
return ret;
}
static void Main(string[] args)
{
//Test_FSM.DefaultTest();
//TSIP_TransportUDP transportUdp = new TSIP_TransportUDP("192.168.0.13", TNET_Socket.TNET_SOCKET_PORT_ANY, false, "Sip Tansport using UDP");
//IPEndPoint remoteEP = TNET_Socket.CreateEndPoint("192.168.0.10", 5060);
// Int32 count = transportUdp.SendTo(remoteEP, Encoding.UTF8.GetBytes("test"));
//Test_UriParser.TestUriParser();
//Test_UriParser.TestMessageParser();
/*List<TSIP_HeaderVia> headers = TSIP_HeaderVia.Parse("Via: SIP/2.0/tcp 127.0.0.1:5082;branch=z9hG4bKc16be5aee32df400d01015675ab911ba,SIP/2.0/udp 127.0.0.1:5082;branch=z9hG4bKeec53b25db240bec92ea250964b8c1fa;received_port_ext=5081;received=192.168.0.13,SIP/2.0/UDP 192.168.0.12:57121;rport=57121;branch=z9hG4bK1274980921982;received_port_ext=5081;received=192.168.0.12\r\n");
foreach (TSIP_HeaderVia h in headers)
{
Console.WriteLine(h.ToString(true, true, true));
}*/
//TSIP_HeaderTo header = TSIP_HeaderTo.Parse("t: <sip:[email protected]>;tag= 12345\r\n");
//if (header != null)
//{
// Console.WriteLine(header.ToString(true, true, true));
//}
TSIP_Stack sipStack = new TSIP_Stack(
TSIP_Uri.Create("sip:doubango.org"),
"004",
TSIP_Uri.Create("sip:[email protected]"),
"192.168.0.10", 5060
);
sipStack.LocalIP = "192.168.0.13";//FIXME
sipStack.Callback = delegate(TSIP_Event @event)
{
switch (@event.Type)
{
case TSIP_Event.tsip_event_type_t.DIALOG:
{
TSIP_EventDialog eventDialog = (@event as TSIP_EventDialog);
break;
}
case TSIP_Event.tsip_event_type_t.REGISTER:
{
TSIP_EventRegister eventDialog = (@event as TSIP_EventRegister);
break;
}
default:
{
return false;
}
}
return true;
};
if (sipStack.Start())
{
TSIP_SessionRegister register = new TSIP_SessionRegister(sipStack);
register.Register();
}
Console.ReadLine();
}
// Constructor
public MainPage()
{
InitializeComponent();
String mm = "SIP/2.0 200 OK\r\n" +
"Via: SIP/2.0/UDP 192.168.0.13:5060;branch=z9hG4bK_56ef1cda-aef6-4d76-ab7e-d148af3b18ac;rport=51049\r\n" +
"Record-Route: <sip:192.168.0.10:5060;lr;transport=udp>\r\n" +
"To: <sip:[email protected]>\r\n" +
"From: <sip:[email protected]>;tag=9bff9c34-35e3-4fa8-8de4-290ce275c981\r\n" +
"Call-ID: 272b67b9-08b2-4fce-8f6e-6ccaf5e5ec9a\r\n" +
"CSeq: 1990525622 REGISTER\r\n" +
"Server: mjsip stack 1.6\r\n" +
"Contact: <sip:[email protected]:5060>;expires=10\r\n" +
"Content-Length: 0\r\n" +
"\r\n";
/*TSIP_Message message = TSIP_ParserMessage.Parse(UTF8Encoding.UTF8.GetBytes(mm), true);
if (message != null)
{
}*/
TSIP_Stack sipStack = new TSIP_Stack(
TSIP_Uri.Create("sip:doubango.org"),
"004",
TSIP_Uri.Create("sip:[email protected]"),
"192.168.0.10", 5060
);
// sipStack.Headers.Add(new TSK_Param("User-Agent", "wp-ngn-stack"));
sipStack.AoRIP = "192.168.0.13";
sipStack.AoRPort = 5060;
sipStack.Callback = delegate(TSIP_Event @event)
{
switch (@event.Type)
{
case TSIP_Event.tsip_event_type_t.DIALOG:
{
TSIP_EventDialog eventDialog = (@event as TSIP_EventDialog);
break;
}
case TSIP_Event.tsip_event_type_t.REGISTER:
{
TSIP_EventRegister eventDialog = (@event as TSIP_EventRegister);
break;
}
default:
{
return false;
}
}
return true;
};
if (sipStack.Start())
{
TSIP_SessionRegister register = new TSIP_SessionRegister(sipStack);
register.Register();
}
}
