}//Prcd_CONNECT_ACTIVE_IND
/// <summary>
/// Responds to notification of incoming call
/// </summary>
/// <param name="CAPImsg">CAPI message to send CONNECT_RESP</param>
/// <param name="Protocol_Event">Protocol event set to NO_ONE on exit</param>
/// <param name="PLCIPCurrState">Protocol machine state set to wait for connection (if accepted) or disconnection (if rejected)</param>
/// <param name="ident"></param>
private void Prcd_CONNECT_RESP
(
CAPI.CAPI_Message CAPImsg,
out CAPI_Wrapper.comsub Protocol_Event,
out PLCI_States PLCIPCurrState,
short ident)
{
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
CAPImsg.number = ident;
Manager.Assert(
//MPNI implementacja konfiguracji protokolów
CAPI_Interface.Send_msg_connect_resp
(
ref CAPImsg, 1, PLCI, accept, B1_config,
B2_config, B3_config,
out info
)
); //Manager.Assert
if (accept)
{
PLCIPCurrState = PLCI_States.P4;
}
else
{
PLCIPCurrState = PLCI_States.P5;
}
} //Prcd_CONNECT_RESP
} // Prcd_DISCONNECT_IND
/// <summary>
/// Start the physical disconnection procedure
/// </summary>
/// <param name="CAPImsg">CAPI message to send DISCONNECT_REQ</param>
/// <param name="Protocol_Event">Protocol event set to NO_ONE on exit</param>
/// <param name="PLCIPCurrState">Protocol machine state set to wait for disconnection network</param>
private void Prcd_DISCONNECT_REQ
(CAPI.CAPI_Message CAPImsg, out CAPI_Wrapper.comsub Protocol_Event, out PLCI_States PLCIPCurrState)
{
Manager.Assert(
CAPI_Interface.Send_msg_disconnect_req(ref CAPImsg, 1, PLCI, out info)
);
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
PLCIPCurrState = PLCI_States.P5;
} // Prcd_DISCONNECT_REQ
/// <summary>
/// Clears the port and sets the starting conditions
/// </summary>
internal override void Release()
{
lock (this)
{
base.Release();
issueB3_req = false;
IsDisconnectedCon.NotifyAll();
telNum = " ";
PLCIPCurrState = PLCI_States.P0;
PLCI = 0;
accept = false;
}
}
} // Prcd_DISCONNECT_REQ
/// <summary>
/// Respond to notification of physical connection from netwok
/// </summary>
/// <param name="CAPImsg">CAPI message to send CONNECT_ACTIVE_RESP</param>
/// <param name="Protocol_Event">Protocol event set to CONNECT_B3_REQ on exit</param>
/// <param name="PLCIPCurrState">Protocol machine state set to connection active on exit</param>
private void Prcd_CONNECT_ACTIVE_IND
(CAPI.CAPI_Message CAPImsg, out CAPI_Wrapper.comsub Protocol_Event, out PLCI_States PLCIPCurrState)
{
Manager.Assert
(CAPI_Interface.Send_msg_connect_active_resp(ref CAPImsg, 1, PLCI, out info));
if (issueB3_req)
{
Protocol_Event = CAPI_Wrapper.comsub.CONNECT_B3_REQ;
}
else
{
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
}
PLCIPCurrState = PLCI_States.P_ACT;
}//Prcd_CONNECT_ACTIVE_IND
//PROCEDURE
/// <summary>
/// Sets the proper state for the protocol machine to proceed passive disconnection
/// </summary>
/// <param name="Protocol_Event">Protocol event set to DISCONNECT_RESP on exit</param>
/// <param name="PLCIPCurrState">Protocol machine state set to wait for disconnection from network</param>
private void Prcd_DISCONNECT_IND(out CAPI_Wrapper.comsub Protocol_Event, out PLCI_States PLCIPCurrState)
{
Protocol_Event = CAPI_Wrapper.comsub.DISCONNECT_RESP;
PLCIPCurrState = PLCI_States.P6;
} // Prcd_DISCONNECT_IND
/// <summary>
/// Physical connection protocol machine.
/// Handles all events concerning physical connection states.
/// </summary>
/// <param name="CAPImsg">CAPI message to operate on</param>
/// <param name="Protocol_Event">Last protocol event that occured during application's activity</param>
internal void SM_PLCI
(CAPI.CAPI_Message CAPImsg, CAPI_Wrapper.comsub Protocol_Event)
{
lock (this)
{
while (Protocol_Event != CAPI_Wrapper.comsub.NO_ONE)
{
short packetNum = 0;
info = (uint)CAPImsg.get_info;
switch (PLCIPCurrState)
{
case PLCI_States.P0WaitingFConnIndication:
#region P0WaitingFConnIndication
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.CONNECT_IND:
accept = true;
PLCI = CAPImsg.plci;
packetNum = CAPImsg.number;
Protocol_Event = CAPI_Wrapper.comsub.CONNECT_RESP;
PLCIPCurrState = PLCI_States.P2;
break;
default:
// Manager.Assert(false);
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
break;
}
;
break;
#endregion
case PLCI_States.P0:
#region P0
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.INTERNAL_WaitFConnInd:
PLCI = CAPImsg.plci;
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
PLCIPCurrState = PLCI_States.P0WaitingFConnIndication;
break;
case CAPI_Wrapper.comsub.CONNECT_IND:
accept = false;
PLCI = CAPImsg.plci;
packetNum = CAPImsg.number;
Protocol_Event = CAPI_Wrapper.comsub.CONNECT_RESP;
PLCIPCurrState = PLCI_States.P2;
break;
case CAPI_Wrapper.comsub.CONNECT_REQ:
Manager.Assert(
CAPI_Interface.Send_msg_connect_req
(
ref CAPImsg,
portTelNumber,
1,
CAPI.CAPI_Wrapper.CIP_Value.UNRESTR_DIG_INFO,
B1_config,
B2_config,
B3_config,
(short)(PLCI + Byte.MaxValue),
out info)
);
issueB3_req = true;
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
PLCIPCurrState = PLCI_States.P01;
break;
// not supported
// case CAPI_Wrapper.comsub.FACILITY_IND_STATE_PLUS:
// PLCIPCurrState = PLCI_States.P1;
// Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
// break;
default:
Manager.Assert(false);
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
break;
}
;
break;
#endregion
case PLCI_States.P01:
#region P01
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.CONNECT_CONF:
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
if (info == 0)
{
PLCIPCurrState = PLCI_States.P1;
PLCI = CAPImsg.plci;
}
else
{
PLCIPCurrState = PLCI_States.P0;
IsDisconnectedCon.Notify();
}
break;
// case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
// //MPNI - do zrobienia nie wiem o co chodzi
// Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
// PLCIPCurrState = PLCI_States.P5;
// break;
default:
Manager.Assert(false);
break;
}
;
break;
// PLCI_States.P01
#endregion
case PLCI_States.P1:
#region P1
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.CONNECT_ACTIVE_IND:
Prcd_CONNECT_ACTIVE_IND(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
//MPNI - do zrobienia nie wiem o co chodzi
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
// Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
// PLCIPCurrState = PLCI_States.P5;
// break;
case CAPI_Wrapper.comsub.DISCONNECT_IND:
Prcd_DISCONNECT_IND(out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.DISCONNECT_REQ:
Prcd_DISCONNECT_REQ(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.INFO_IND:
case CAPI_Wrapper.comsub.INFO_REQ:
break;
default:
Manager.Assert(false);
break;
}
;
break;
//PLCI_States.P1
#endregion
case PLCI_States.P2:
#region P2
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.ALERT_REQ:
//MPNI nie zrobi³em z braku wiedzy i czasu
Manager.Assert(false);
break;
case CAPI_Wrapper.comsub.CONNECT_RESP:
Prcd_CONNECT_RESP(CAPImsg, out Protocol_Event, out PLCIPCurrState, packetNum);
break;
//MPNI not supported
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_PLUS:
// Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
// PLCIPCurrState = PLCI_States.P3;
// break;
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
//MPNI - do zrobienia nie wiem o co chodzi
//Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
//PLCIPCurrState = PLCI_States.P5;
//break;
case CAPI_Wrapper.comsub.DISCONNECT_IND:
Prcd_DISCONNECT_IND(out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.DISCONNECT_REQ:
Prcd_DISCONNECT_REQ(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.INFO_IND:
case CAPI_Wrapper.comsub.INFO_REQ:
break;
default:
Manager.Assert(false);
break;
}
;
break;
// PLCI_States.P2
#endregion
case PLCI_States.P3:
#region P3
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.CONNECT_RESP:
Prcd_CONNECT_RESP(CAPImsg, out Protocol_Event, out PLCIPCurrState, packetNum);
break;
//MPNI - do zrobienia nie wiem o co chodzi - zrobiæ metodê wspó³na
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
// Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
// PLCIPCurrState = PLCI_States.P5;
// break;
case CAPI_Wrapper.comsub.DISCONNECT_IND:
Prcd_DISCONNECT_IND(out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.DISCONNECT_REQ:
Prcd_DISCONNECT_REQ(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.INFO_IND:
case CAPI_Wrapper.comsub.INFO_REQ:
break;
default:
Manager.Assert(false);
break;
}
;
break;
//PLCI_States.P3
#endregion
case PLCI_States.P4:
#region p4
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.CONNECT_ACTIVE_IND:
Prcd_CONNECT_ACTIVE_IND(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
//MPNI - do zrobienia nie wiem o co chodzi
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
//Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
//PLCIPCurrState = PLCI_States.P5;
//break;
case CAPI_Wrapper.comsub.DISCONNECT_IND:
Prcd_DISCONNECT_IND(out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.DISCONNECT_REQ:
Prcd_DISCONNECT_REQ(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.INFO_IND:
case CAPI_Wrapper.comsub.INFO_REQ:
break;
default:
Manager.Assert(false);
break;
}
;
break;
// PLCI_States.P4
#endregion
case PLCI_States.P5:
#region P5
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.DISCONNECT_CONF:
Manager.Assert(info == 0);
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
break;
case CAPI_Wrapper.comsub.DISCONNECT_IND:
Protocol_Event = CAPI_Wrapper.comsub.DISCONNECT_RESP;
PLCIPCurrState = PLCI_States.P6;
break;
case CAPI_Wrapper.comsub.INFO_IND:
Manager.Assert(false);
//MPNI tu coœ trzeba zrobiæ
break;
//MPNI - do zrobienia nie wiem o co chodzi
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
//Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
//PLCIPCurrState = PLCI_States.P5;
//break;
default:
Manager.Assert(false);
break;
}
;
break;
// PLCI_States.P5
#endregion
case PLCI_States.P6:
#region P6
switch (Protocol_Event)
{
case CAPI_Wrapper.comsub.DISCONNECT_RESP:
Manager.Assert(CAPI_Interface.Send_msg_disconnect_resp(ref CAPImsg, 1, PLCI, out info));
Protocol_Event = CAPI_Wrapper.comsub.NO_ONE;
PLCIPCurrState = PLCI_States.P0;
IsDisconnectedCon.Notify();
Signal_Disconnected();
PLCI = 0;
// NCCI = 0;
break;
default:
Manager.Assert(false);
break;
}
;
break;
// PLCI_States.P6
#endregion
case PLCI_States.P_ACT:
#region P_ACT
switch (Protocol_Event)
{
//case CAPI_Wrapper.comsub.FACILITY_IND_STATE_MINUS:
//MPNI - do zrobienia nie wiem o co chodzi
//PLCIPCurrState = PLCI_States.P5;
//break;
//MPTI tu chyba najpierw trzeba roz³¹czyæ B3
case CAPI_Wrapper.comsub.DISCONNECT_IND:
issueB3_req = false;
Prcd_DISCONNECT_IND(out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.DISCONNECT_REQ:
Prcd_DISCONNECT_REQ(CAPImsg, out Protocol_Event, out PLCIPCurrState);
break;
case CAPI_Wrapper.comsub.INFO_IND:
case CAPI_Wrapper.comsub.INFO_REQ:
break;
default:
SM_NCCI(ref CAPImsg, ref Protocol_Event);
break;
} // switch
break;
// PLCI_States.P_ACT
#endregion
} // switch
} //while
} // lock
}
