/*
* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
* Name : InviteServerTaStates.h
* Part of : Transaction
* Version : SIP/5.0
*
*/
/**
@internalComponent
*/
#ifndef INVITESERVERTASTATES_H
#define INVITESERVERTASTATES_H
// INCLUDES
#include "SipLogs.h" //for USE_SIP_LOGS
#include "TransactionState.h"
// CLASS DECLARATION
//Waiting for final response from UserAgent
class CInviteServerTa_Proceeding : public CTransactionState
{
public: // Constructors and destructor
CInviteServerTa_Proceeding();
~CInviteServerTa_Proceeding();
public: // From CTransactionState
void GetState(CSIPInternalStates::TState& aState) const;
#if defined(USE_SIP_LOGS)
const TDesC8& Log() const;
#endif
void ReceiveL(CTransaction& aTransaction, CSIPRequest* aRequest) const;
void SendResponseL(CTransaction& aTransaction,
CSIPResponse* aResp,
RStringF aProtocol,
const TSIPTransportParams& aParams) const;
void SendCompleteL(CTransaction& aTransaction) const;
void SendFailedL(CTransaction& aTransaction, TInt aError) const;
public: // New functions
void SetNeighbourStates(CTransactionState& aCompleted,
CTransactionState& aSending2xx);
private: // Data
//Next possible states, not owned.
CTransactionState* iCompleted;
CTransactionState* iSending2xx;
};
//Waiting for ACK from remote endpoint.
class CInviteServerTa_Completed : public CTransactionState
{
public: // Constructors and destructor
CInviteServerTa_Completed();
~CInviteServerTa_Completed();
public: // From CTransactionState
void GetState(CSIPInternalStates::TState& aState) const;
#if defined(USE_SIP_LOGS)
const TDesC8& Log() const;
#endif
void SendCompleteL(CTransaction& aTransaction) const;
void SendFailedL(CTransaction& aTransaction, TInt aError) const;
void ReceiveL(CTransaction& aTransaction, CSIPRequest* aRequest) const;
void TimerExpiredL(CTransaction& aTransaction,
TTimerId aTimerId,
TAny* aTimerParam) const;
public: // New functions
void SetNeighbourStates(CTransactionState& aConfirmed);
private: // Data
//Next possible state, not owned.
CTransactionState* iConfirmed;
};
//Absorb any restransmissions of ACK
class CInviteServerTa_Confirmed : public CTransactionState
{
public: // Constructors and destructor
CInviteServerTa_Confirmed();
~CInviteServerTa_Confirmed();
public: // From CTransactionState
void GetState(CSIPInternalStates::TState& aState) const;
#if defined(USE_SIP_LOGS)
const TDesC8& Log() const;
#endif
TBool CanContinueWithoutOutgoingMsg() const;
//These can happen if transaction entered Confirmed state before a
//retransmission was completed.
void SendCompleteL(CTransaction& aTransaction) const;
void SendFailedL(CTransaction& aTransaction, TInt aError) const;
void ReceiveL(CTransaction& aTransaction, CSIPRequest* aRequest) const;
void TimerExpiredL(CTransaction& aTransaction,
TTimerId aTimerId,
TAny* aTimerParam) const;
};
class CInviteServerTa_Sending2xx : public CTransactionState
{
public: // Constructors and destructor
CInviteServerTa_Sending2xx();
~CInviteServerTa_Sending2xx();
public: // From CTransactionState
void GetState(CSIPInternalStates::TState& aState) const;
#if defined(USE_SIP_LOGS)
//Transition to Sending2xx state isn't written to log, but
//CInviteServerTa_Sending2xx::Log() method is required to be able to write
//the transition from Sending2xx to Terminated state into log
const TDesC8& Log() const;
#endif
TBool CanContinueWithoutOutgoingMsg() const;
void SendCompleteL(CTransaction& aTransaction) const;
void SendFailedL(CTransaction& aTransaction, TInt aError) const;
//Since UAS clears CTransaction from CTransactionStore when it sends 2xx,
//further ReceiveL events are directed to UAS
};
#endif // end of INVITESERVERTASTATES_H
// End of File