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 //

    15 

    16 #ifndef __TIMEZONE_SERVER_H__

    17 #define __TIMEZONE_SERVER_H__

    18 

    19 #include <e32base.h>

    20 #include <e32std.h>

    21 #include <s32file.h>

    22 #include <tz.h>

    23 #include "tzconfigagent.h"

    24 #include "tzlocalizationdb.h"

    25 #include "tzswiobserver.h"

    26 

    27 const TUint KTimeZoneServerMajorVersion = 0;

    28 const TUint KTimeZoneServerMinorVersion = 1;

    29 const TUint KTimeZoneServerBuildVersion = 1;

    30 

    31 // Structures

    32 struct TRendezvous

    33 	{

    34 	TThreadId iId;

    35 	TRequestStatus* iStatus;

    36 	};

    37 

    38 class CTzServer;

    39 class CTzUserDataDb;

    40 class CTzUserDataCache;

    41 

    42 #define KCapabilityNone 0

    43 #define KCapabilityWriteDeviceData 1000

    44 #define KCapabilityReadUserData 2000

    45 #define KCapabilityWriteUserData 3000

    46 

    47 _LIT(KTimeZoneServerName,"!TzServer");

    48 

    49 /* CTzServer

    50 @internalComponent

    51 */

    52 class CTzServer : public CPolicyServer, public MTZCfgAgentObserver

    53 	{

    54 public:

    55 	enum TFunctionCode

    56 		{

    57 		EGetLocalTimeZoneId = KCapabilityNone,

    58 		EConvertLocalZoneTime,

    59 		EConvertForeignZoneTime,

    60 		EGetLocalEncodedTimeZoneRulesSize,

    61 		EGetLocalOlsenEncodedTimeZoneRulesSize,

    62 		EGetForeignEncodedTimeZoneRulesSize,

    63 		EGetLocalEncodedTimeZoneRules,

    64 		EGetLocalOlsenEncodedTimeZoneRules,

    65 		EGetForeignEncodedTimeZoneRules,

    66 		EGetTimeZoneFormat,

    67 		ERegisterTimeChangeNotifier,

    68 		ECancelRequestforNotice,

    69 		ESrvOpcodeResourceCount,

    70 		ESrvOpcodeSetHeapFailure,

    71 		EGetOffsetsForTimeZoneIds,

    72 		EIsDaylightSavingOn,

    73 		EAutoUpdate,

    74 		EGetUserTimeZoneNamesSize,

    75 		EGetUserTimeZoneNames,

    76 		EGetUserTimeZoneIds,

    77 		EGetUserTimeZoneIdsSize,

    78 		ESwiObsBegin,

    79 		ESwiObsFileChanged,

    80 		ESwiObsEnd,

    81 		ESrvOpcodeResetHeap,

    82 		ESetTimeZone = KCapabilityWriteDeviceData,

    83 		EEnableAutoUpdate,  // Also has WriteDeviceData capability.

    84 		ENotifyHomeTimeZoneChanged,

    85 		ESetHomeTime,

    86 		ESetUnknownZoneTime,

    87 		ECreateUserTimeZone,

    88         EUpdateUserTimeZone,

    89         EDeleteUserTimeZone,

    90         ELocalizationReadCitiesSize = KCapabilityReadUserData,

    91         ELocalizationReadCitiesTzIdSize,

    92         ELocalizationReadCitiesInGroupSize,

    93         ELocalizationReadCities,

    94         ELocalizationReadFrequentlyUsedZoneSize,

    95         ELocalizationReadFrequentlyUsedZone,

    96         ELocalizationReadCachedTimeZoneCitySize,

    97         ELocalizationReadCachedTimeZoneCity,

    98         ELocalizationOpenDb = KCapabilityWriteUserData,

    99         ELocalizationCloseDb,

   100         ELocalizationWriteCity,

   101         ELocalizationDeleteCity,

   102         ELocalizationWriteFrequentlyUsedZone,

   103         ELocalizationWriteAllFrequentlyUsedZones,

   104 		ENotSupported

   105 		};

   106 

   107 public:

   108 	static CTzServer* NewL();

   109 	~CTzServer();

   110 	

   111 private:

   112 	CTzServer(TInt aPriority);

   113 	void ConstructL();

   114 

   115 public:

   116 	inline CTzConfigAgent& TimeZoneManager() const;

   117 	inline CTzUserDataDb& UserTimeZoneDb() const; 

   118 	inline CTzLocalizationDb& LocalizationDb() const;

   119 	inline CTzSwiObserver& SwiObserver() const;

   120 	

   121 	void SessionClosed() const;

   122 	void SessionAdded() const;	// required to be const to avoid compiler error

   123 	void Error(TInt aError);

   124 

   125 private:

   126 	// from MTZCfgAgentObserver

   127 	void NotifyTZStatusChange(RTz::TTzChanges aChange, const TAny* aRequester);

   128 

   129 	virtual CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;

   130 

   131 private:

   132 	mutable TInt iSessionCount;

   133 	CTzConfigAgent* iTimeZoneMgr;

   134 	CTzUserDataDb* iTzUserDataDb;

   135 	CTzLocalizationDb* iTzLocalizationDb;

   136 	CTzSwiObserver* iTzSwiObserver;

   137 	};

   138 	

   139 //

   140 // Active scheduler

   141 //

   142 class CTZSrvScheduler : public CActiveScheduler

   143 	{

   144 public:

   145 	~CTZSrvScheduler();

   146 	static CTZSrvScheduler* NewL();

   147 

   148 private:

   149 	// from CActiveScheduler

   150 	virtual void Error(TInt aError) const;

   151 

   152 private:

   153 	CTzServer* iServer;

   154 	};

   155 

   156 inline CTzConfigAgent& CTzServer::TimeZoneManager() const 

   157 	{

   158 	return *iTimeZoneMgr;

   159 	}

   160 	

   161 inline CTzUserDataDb& CTzServer::UserTimeZoneDb() const 

   162 	{

   163 	return *iTzUserDataDb;

   164 	}

   165 

   166 inline CTzLocalizationDb& CTzServer::LocalizationDb() const

   167 	{

   168 	return *iTzLocalizationDb;

   169 	}

   170 

   171 inline CTzSwiObserver& CTzServer::SwiObserver() const

   172 	{

   173 	return *iTzSwiObserver;

   174 	}

   175 

   176 #endif