1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // NullAgent

    15 // 

    16 //

    17 

    18 /**

    19  @file 

    20  @internalComponent

    21 */

    22 

    23 

    24 #if !defined(__NULL_AGENT_H__)

    25 #define __NULL_AGENT_H__

    26 

    27 #include <comms-infras/cagentbase.h>

    28 #include <comms-infras/ni_log.h>

    29 #include "nullagtprog.h"

    30 #include <etelpckt.h> 

    31 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

    32 #include <comms-infras/nifprvar_internal.h>

    33 #include <nifman_internal.h>

    34 #endif

    35 

    36 const TInt KMajorVersionNumber=8; //< Null Agent MajorVersionNumber

    37 const TInt KMinorVersionNumber=0; //< Null Agent MinorVersionNumber

    38 const TInt KBuildVersionNumber=1; //< Null Agent BuildVersionNumber

    39 

    40 namespace NullAgent

    41 	{

    42 /**

    43 panic codes for a CNullAgent

    44 */

    45 	enum TNullAgentPanic

    46 		{

    47 		ENullNifmanNotifyPointer,

    48 		ENullTAnyPointer

    49 		};

    50 }

    51 

    52 _LIT(KNullAgentName,"nullagt"); //< Name of the Null Agent

    53 

    54 

    55 GLDEF_C void NullAgentPanic(NullAgent::TNullAgentPanic aPanic);

    56 

    57 class CNullAgentFactory : public CNifAgentFactory

    58 /**

    59 A Factory for creating a NullAgent

    60 

    61 @internalComponent  

    62 */

    63 	{

    64 protected:

    65 	void InstallL();

    66 	CNifAgentBase *NewAgentL(const TDesC& aName);

    67 	TInt Info(TNifAgentInfo& aInfo, TInt aIndex) const;

    68 	};

    69 

    70 class CNullAgent : public CAgentBase

    71 /**

    72 The CNullAgent class owns a CAsyncCallback , which is used to control the asynchronous 

    73 ServiceStarted() and DisconnectComplete() call from the Agent to Nifman.

    74 

    75 @internalComponent

    76 */

    77 	{

    78 public:

    79 	static CNullAgent* NewL();

    80 	virtual ~CNullAgent();

    81 protected:

    82 	void ConstructL();

    83 	CNullAgent();

    84 public:

    85 

    86 	// from CNifAgentBase

    87 	void Info(TNifAgentInfo& aInfo) const;

    88 	void Connect(TAgentConnectType aType);

    89 	void Connect(TAgentConnectType aType, CStoreableOverrideSettings* aOverrideSettings);

    90 	void CancelConnect();

    91 	void Disconnect(TInt aReason);

    92 	void ServiceStarted(TInt aError);

    93 	void ConnectionComplete(TInt aError);

    94 	void DisconnectionComplete();

    95 

    96 //	void MDPOLoginComplete(TInt aError);

    97 //	void MDPOReadPctComplete(TInt aError);

    98 //	void MDPODestroyPctComplete(TInt aError);

    99 //	void MDPOQoSWarningComplete(TInt aError, TBool aResponse);

   100 

   101 	TInt GetExcessData(TDes8& aBuffer);

   102 	TInt Notification(TNifToAgentEventType aEvent, TAny* aInfo);

   103 	void GetLastError(TInt& aError);

   104 	TBool IsReconnect() const {return (ETrue);};

   105 

   106 	TInt IncomingConnectionReceived();

   107 	

   108 #ifdef SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW	

   109 	virtual TUint32 GetBearerInfo() const ;

   110 #endif //SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW

   111 

   112 private:

   113 	static TInt ServiceStartedCb(TAny* aThisPtr);

   114 	static TInt ConnectCompleteCb(TAny* aThisPtr);

   115 	static TInt DisconnectCompleteCb(TAny* aThisPtr);

   116 	

   117 	TUint CommDbModemBearerRate();

   118 

   119 private:

   120 	CAsyncCallBack iServiceStartedCallback;

   121 	CAsyncCallBack iConnectCompleteCallback;

   122 	CAsyncCallBack iDisconnectCallback;

   123 	TBool iConnected;

   124 	TBool iCancelled;

   125 	

   126 	/**

   127 	TSY Configuration parameters 

   128 	Used for provisioning RawIP NIF in a test environment only.	*/

   129 	RPacketContext::TContextConfigGPRS iTsyConfig;

   130 	};

   131 

   132 #endif