1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name          : NormalClientTaStates.h

    16 * Part of       : Transaction

    17 * Version       : SIP/5.0

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 #ifndef NORMALCLIENTTASTATES_H

    29 #define NORMALCLIENTTASTATES_H

    30 

    31 // INCLUDES

    32 #include "TransactionState.h"

    33 

    34 

    35 // CLASS DECLARATION

    36 

    37 //Waiting for a response from the remote endpoint

    38 class CNormalClientTa_Trying: public CTransactionState

    39 	{

    40 public: // Constructors and destructor

    41 

    42 	CNormalClientTa_Trying();

    43 

    44 	~CNormalClientTa_Trying();

    45 

    46 public: // From CTransactionState

    47 

    48     void GetState(CSIPInternalStates::TState& aState) const;	

    49 

    50 	void SendRequestL(CTransaction& aTransaction,

    51 					  CSIPRequest& aReq,

    52 					  const TInetAddr& aAddress,					  

    53 					  RStringF aProtocol,

    54 					  TBool aForceUDP,

    55 					  const TSIPTransportParams& aParams,

    56 					  CUri8* aOutboundProxy) const;

    57 

    58 	void SendCompleteL(CTransaction& aTransaction) const;

    59 

    60 	void SendFailedL(CTransaction& aTransaction, TInt aError) const;

    61 

    62 	void ReceiveL(CTransaction& aTransaction, CSIPResponse* aResponse) const;

    63 

    64 	void TimerExpiredL(CTransaction& aTransaction,

    65 					   TTimerId aTimerId,

    66 					   TAny* aTimerParam) const;

    67 

    68 public: // New functions

    69 

    70 	void SetNeighbourStates(CTransactionState& aProceeding,

    71 							CTransactionState& aCompleted);

    72 

    73 private: // Data

    74 

    75 	//Next possible states, not owned

    76 	CTransactionState* iProceeding;

    77 	CTransactionState* iCompleted;

    78 

    79 #ifdef CPPUNIT_TEST

    80 	friend class CNormalCTa_Trying_Test;

    81 #endif

    82 	};

    83 

    84 

    85 

    86 //Waiting for a final response from the remote endpoint

    87 class CNormalClientTa_Proceeding : public CTransactionState

    88 	{

    89 public: // Constructors and destructor

    90 

    91 	CNormalClientTa_Proceeding();

    92 

    93 	~CNormalClientTa_Proceeding();

    94 

    95 public: // From CTransactionState	

    96 

    97     void GetState(CSIPInternalStates::TState& aState) const;	

    98 

    99 	void SendCompleteL(CTransaction& aTransaction) const;

   100 

   101 	void SendFailedL(CTransaction& aTransaction, TInt aError) const;

   102 

   103 	void ReceiveL(CTransaction& aTransaction, CSIPResponse* aResponse) const;

   104 

   105 	void TimerExpiredL(CTransaction& aTransaction,

   106 					   TTimerId aTimerId,

   107 					   TAny* aTimerParam) const;

   108 

   109 public: // New functions

   110 

   111 	void SetNeighbourStates(CTransactionState& aCompleted);

   112 

   113 private: // Data

   114 

   115 	//Next possible state, not owned

   116 	CTransactionState* iCompleted;

   117 

   118 #ifdef CPPUNIT_TEST

   119 	friend class CNormalCTa_Proceeding_Test;

   120 #endif

   121 	};

   122 

   123 

   124 

   125 //Waiting the timer K to expire. During that time, Transaction absorbs any

   126 //possible retransmitted SIP responses from the remote.

   127 class CNormalClientTa_Completed : public CTransactionState

   128 	{

   129 public: // Constructors and destructor

   130 

   131 	CNormalClientTa_Completed();

   132 

   133 	~CNormalClientTa_Completed();

   134 

   135 public: // From CTransactionState

   136 

   137     void GetState(CSIPInternalStates::TState& aState) const;

   138 

   139 	TBool CanContinueWithoutOutgoingMsg() const;

   140 	

   141 	//Can happen if transaction entered Completed state before it receiving

   142 	//acknowledgement event to a send.

   143 	void SendCompleteL(CTransaction& aTransaction) const;

   144 

   145 	//Can happen if transaction entered Completed state before it receiving

   146 	//acknowledgement event to a send.

   147 	void SendFailedL(CTransaction& aTransaction, TInt aError) const;

   148 

   149 	void ReceiveL(CTransaction& aTransaction, CSIPResponse* aResponse) const;

   150 

   151 	void TimerExpiredL(CTransaction& aTransaction,

   152 					   TTimerId aTimerId,

   153 					   TAny* aTimerParam) const;

   154 	};

   155 

   156 #endif // end of NORMALCLIENTTASTATES_H

   157 

   158 // End of File