lowlevellibsandfws/pluginfw/Framework/frame/EComSessionAux.h
changeset 0 e4d67989cc36
equal deleted inserted replaced
-1:000000000000 0:e4d67989cc36
       
     1 // Copyright (c) 2005-2009 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 __ECOMSESSIONAUX_H__
       
    17 #define __ECOMSESSIONAUX_H__
       
    18 
       
    19 #include <e32cmn.h>
       
    20 #include <startup.hrh>
       
    21 
       
    22 /**
       
    23 Codes used for processing ESetGetParameters messages.
       
    24 Note: The constants are intended for component testing of
       
    25 EcomServer.
       
    26 @internalComponent
       
    27 */
       
    28 enum TEComParameterOptions
       
    29 	{
       
    30 #ifdef __ECOM_SERVER_TESTABILITY__
       
    31 	//these enumerated values are used for ecom component testing
       
    32 	EChangeStartupState,
       
    33 	EProcessStartupState,
       
    34 	EGetStartupState,
       
    35 #endif
       
    36 #ifdef __ECOM_SERVER_PERFORMANCE__
       
    37 	//this enumerated value is used for ecom performance testing
       
    38 	EGetStartupStateTimerResult,
       
    39 	EGetAccumulatedClientRequestsTimerResult,
       
    40 	EGetRegistryCounts,
       
    41 	EResetStartupStateTimerCounts,
       
    42 	EGetEComPerfTimeRecord,
       
    43 	EResetEComPerfTimeRecords,
       
    44 	EGetEComServerHeapResult,
       
    45 #endif 
       
    46 	ELastOption
       
    47 	};
       
    48 
       
    49 #ifdef __ECOM_SERVER_TESTABILITY__
       
    50 
       
    51 void ChangeStartupStateL(TInt aState);
       
    52 	
       
    53 void ProcessCurrentStartupStateL();
       
    54 	
       
    55 TInt GetCurrentStartupStateL();
       
    56 
       
    57 #endif
       
    58 
       
    59 #ifdef __ECOM_SERVER_PERFORMANCE__
       
    60 
       
    61 //==================== For Startup State Time Results ===================
       
    62 /**
       
    63 @internalComponent
       
    64 Class for storing start and end timer results for a state.
       
    65 */
       
    66 class TStartupStateTimerResult
       
    67 	{
       
    68 public:
       
    69 	/** State for which to store the timer result */
       
    70 	TInt iState;
       
    71 	/** Timer result reading in [ms] at the beginning of the state */
       
    72 	TReal iStartTime;
       
    73 	/** Timer result reading in [ms] at the end of the state */
       
    74 	TReal iEndTime;
       
    75 	};
       
    76 
       
    77 /**
       
    78 @internalComponent
       
    79 Class for storing start and end timer results for a state and client request type.
       
    80 */
       
    81 class TStartupStateTimerEntry
       
    82 	{
       
    83 public:
       
    84 	/** State in which the ECom client request was made */
       
    85 	TInt iState;
       
    86 	/** Timer result reading in [ms] at the beginning of the request */
       
    87 	TUint32 iTimerResult;
       
    88 	};
       
    89 
       
    90 class RStartupStateTimerResults
       
    91 	{
       
    92 public: // public methods
       
    93 	void GetAllTimerResults();
       
    94 	void Close();
       
    95 	TInt Count();
       
    96 	TStartupStateTimerResult& At(TInt aIndex);
       
    97 	TInt FindInOrderTimerResult(TInt aState);
       
    98 	TInt FindTimerResult(TInt aState);
       
    99 	void ResetTimerCountL();
       
   100 private: // private methods
       
   101 	TInt GetTimerResult(TInt aTimerIdx, TUint32& aTimerResult, TInt& aState);
       
   102 private: // private member variables
       
   103 	RArray<TStartupStateTimerResult> iTimerResults;
       
   104 	};
       
   105 
       
   106 //==================== For Client Requests Time Results ===================
       
   107 /**
       
   108 @internalComponent
       
   109 Enumeration of ECom client request types
       
   110 */
       
   111 enum TEComClientRequestType
       
   112 	{
       
   113 	EEComCreateRequestType,
       
   114 	EEComListRequestType,
       
   115 	EEComNotifyOnChangeRequestType,
       
   116 	EEComCancelNotifyOnChangeRequestType,
       
   117 	EEComCollectImplementationsRequestType,
       
   118 	EEComListExtendedInterfacesRequestType,
       
   119 	EEComNumClientRequestTypes
       
   120 	};
       
   121 
       
   122 /**
       
   123 @internalComponent
       
   124 Class for storing start and end timer results for a state and client request type.
       
   125 */
       
   126 class TClientRequestTimerEntry
       
   127 	{
       
   128 public:
       
   129 	/** State in which the ECom client request was made */
       
   130 	TInt iState;
       
   131 	/** Timer result reading in [ms] at the beginning of the request */
       
   132 	TUint iStartTime;
       
   133 	/** Timer result reading in [ms] at the end of the request */
       
   134 	TUint iEndTime;
       
   135 	/** Whether the client request was a list request or a create request */
       
   136 	TEComClientRequestType iClientRequestType;
       
   137 	};
       
   138 
       
   139 /**
       
   140 @internalComponent
       
   141 Class to retrieve timing for ECom client requests during the different stages of start-up
       
   142 */
       
   143 class RClientRequestTimerResults
       
   144 	{
       
   145 public: // public methods
       
   146 	void RetrieveResultsL();
       
   147 	void Close();
       
   148 	TReal GetAccumulatedClientRequestTime(TUint& aNumRequests);
       
   149 	TReal GetAccumulatedClientRequestTime(TInt aState, TUint& aNumRequests);
       
   150 	TReal GetAccumulatedClientRequestTime(TEComClientRequestType aRequestType, TUint& aNumRequests);
       
   151 	TReal GetAccumulatedClientRequestTime(TInt aState, TEComClientRequestType aRequestType, TUint& aNumRequests);
       
   152 private: // private methods
       
   153 	static TInt GetTimerResult(TInt aTimerIdx, TClientRequestTimerEntry& aTimerEntry);
       
   154 private: // private data
       
   155 	/** List of all timer results */
       
   156 	RArray<TClientRequestTimerEntry> iResults;
       
   157 	};
       
   158 
       
   159 /**
       
   160 @internalComponent
       
   161 Class to retrieve ECom plugin counts
       
   162 */
       
   163 class RegistryCounts
       
   164 	{
       
   165 public:
       
   166 	// Struct for storing registry counts.
       
   167 	struct TRegistryCounts
       
   168 		{
       
   169 		enum TRegistryCountDriveType
       
   170 			{
       
   171 			ERoInternal,
       
   172 			ENonRoInternal,
       
   173 			EAll
       
   174 			};
       
   175 		/** The number of drives found */
       
   176 		TInt iDrives;
       
   177 		/** The number of plugins found */
       
   178 		TInt iDlls;
       
   179 		/** The number of interfaces found */
       
   180 		TInt iInterfaces;
       
   181 		/** The number fo implementations found */
       
   182 		TInt iImplementations;
       
   183 		};
       
   184 
       
   185 public: // public methods
       
   186 	static void GetRegistryCountsL(TRegistryCounts::TRegistryCountDriveType aType, TRegistryCounts& aCounts);
       
   187 private: // private methods
       
   188 private: // private data
       
   189 	};
       
   190 
       
   191 //==================== For ECom Performance Time Results ===================
       
   192 /**
       
   193 @internalComponent
       
   194 ECom performance time record types. Time records can be retrieved by type.
       
   195 */
       
   196 enum TEComPerfTimeRecordType
       
   197 	{
       
   198 	// Used only for validation, not used by any real types
       
   199 	ENullType,
       
   200 	// Time record types, distinguished by functions it exams
       
   201 	ECDiscovererNotifierRunL,
       
   202 	ECDiscovererTimerRunL,
       
   203 	ECDiscovererRediscoveryScanDirectoryL,
       
   204 	};
       
   205 
       
   206 /**
       
   207 @internalComponent
       
   208 Class for storing a fast count result with type and other information.
       
   209 */
       
   210 class TEComPerfTimeRecordEntry
       
   211 	{
       
   212 public:
       
   213 	// Fast counter result.
       
   214 	TUint iTime;
       
   215 	// The type of time record.
       
   216 	TEComPerfTimeRecordType iType;
       
   217 	// Additional inforamtion attached with the record. Eg. Drive number of a notifier
       
   218 	TInt iInfo;
       
   219 	};
       
   220 
       
   221 /**
       
   222 @internalComponent
       
   223 Class for storing a complete time measurement result (in ms) with type and other information.
       
   224 */
       
   225 class TEComPerfRealTimeResult
       
   226 	{
       
   227 public:
       
   228 	// Time result reading in [ms] at the beginning of the measurement.
       
   229 	TReal iStartTime;
       
   230 	// Time result reading in [ms] at the end of the measurement.
       
   231 	TReal iEndTime;
       
   232 	// Time result type, indicating which function/method it measures.
       
   233 	TEComPerfTimeRecordType iType;
       
   234 	// Additional information if needed.
       
   235 	TInt iInfo;
       
   236 	};
       
   237 
       
   238 /**
       
   239 @internalComponent
       
   240 Class for storing the heap usage at various startup state
       
   241 */
       
   242 class TEComPerfHeapUsage
       
   243 	{
       
   244 public:
       
   245 	/** State for which to store the heap usage */
       
   246 	TInt iState;
       
   247 	/** Current committed heap reading */
       
   248 	TInt iHeapSize;	
       
   249 	};
       
   250 
       
   251 /**
       
   252 @internalComponent
       
   253 An R Class to retrieve the heap record from the server side
       
   254 */
       
   255 class REComHeapUsageRecords
       
   256 	{
       
   257 public:
       
   258 	void OpenL();
       
   259 	void GetAllHeapUsageResultsL();
       
   260 	TInt GetHeapUsageAtState(TInt aState);
       
   261 	void Close();
       
   262 private:
       
   263 	TInt GetHeapRecordEntry(TInt aHeapIdx,TEComPerfHeapUsage& aHeapEntry);
       
   264 private:
       
   265 	// this will store the actual heap usage at different state
       
   266 	RArray<TEComPerfHeapUsage> iHeapRecords;	
       
   267 	};
       
   268 
       
   269 /**
       
   270 @internalComponent
       
   271 An R Class to retrieve time records from server side and process them into real time results. 
       
   272  APIs of the class are used by test cases.
       
   273 */
       
   274 class REComPerfTimeRecords
       
   275 	{
       
   276 public: // public methods
       
   277 	void OpenL();
       
   278 	TInt Count();
       
   279 	void Reset();
       
   280 	void ResetRecordsOnServerL();
       
   281 	void RetrieveResultsByTypeL(TEComPerfTimeRecordType aType, RArray<TEComPerfRealTimeResult>& aTimeResults);
       
   282 	void RetrieveResultsInfoByTypeL(TEComPerfTimeRecordType aType, RArray<TInt>& aInfos);
       
   283 	void Close();
       
   284 private: // private methods
       
   285 	TInt GetTimeRecordEntry(TInt aTimerIdx, TEComPerfTimeRecordEntry& aTimerEntry);
       
   286 private: // private member variables
       
   287 	// Local duplicate of time records on server, filled by Open()
       
   288 	RArray<TEComPerfTimeRecordEntry> iTimeRecords;
       
   289 	};
       
   290 
       
   291 //===========================================================
       
   292 TReal FastCountToMilliseconds(TInt aFastCount);
       
   293 
       
   294 #endif
       
   295 
       
   296 #endif // __ECOMSESSIONAUX_H__