epoc32/include/logcli.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/logcli.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/logcli.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,321 @@
     1.4 -logcli.h
     1.5 +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +// All rights reserved.
     1.7 +// This component and the accompanying materials are made available
     1.8 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.9 +// which accompanies this distribution, and is available
    1.10 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.11 +//
    1.12 +// Initial Contributors:
    1.13 +// Nokia Corporation - initial contribution.
    1.14 +//
    1.15 +// Contributors:
    1.16 +//
    1.17 +// Description:
    1.18 +//
    1.19 +
    1.20 +#ifndef __LOGCLI_H__
    1.21 +#define __LOGCLI_H__
    1.22 +
    1.23 +// System includes
    1.24 +#include <f32file.h>
    1.25 +#include <d32dbms.h>
    1.26 +#include <logwrap.h>
    1.27 +//
    1.28 +//#include <logserv.rsg>
    1.29 +
    1.30 +// Classes referenced
    1.31 +class CLogClientObserver;
    1.32 +class MLogClientChangeObserver;
    1.33 +
    1.34 +
    1.35 +//**********************************
    1.36 +// CLogEventType
    1.37 +//**********************************
    1.38 +
    1.39 +class CLogEventType : public CBase
    1.40 +/** Encapsulates the details of an event type.
    1.41 +
    1.42 +An event type is used to associate an event with a user-readable description 
    1.43 +and other configuration information related to the event.
    1.44 +
    1.45 +Event types are identified by UID.
    1.46 +
    1.47 +@see CLogEvent::EventType()
    1.48 +@see CLogEvent::SetEventType()
    1.49 +@publishedAll 
    1.50 +@released
    1.51 +*/
    1.52 +	{
    1.53 +public:
    1.54 +	IMPORT_C static CLogEventType* NewL();
    1.55 +	IMPORT_C ~CLogEventType();
    1.56 +	//
    1.57 +public:
    1.58 +	inline TUid Uid() const;
    1.59 +	inline void SetUid(TUid aUid);
    1.60 +	//
    1.61 +	inline const TDesC& Description() const;
    1.62 +	inline void SetDescription(const TDesC& aDescription);
    1.63 +	//
    1.64 +	inline TBool LoggingEnabled() const;
    1.65 +	inline void SetLoggingEnabled(TBool aEnable);
    1.66 +	//
    1.67 +	IMPORT_C void Copy(const CLogEventType& aType);
    1.68 +
    1.69 +	void InternalizeL(RReadStream& aStream);
    1.70 +	void ExternalizeL(RWriteStream& aStream) const;
    1.71 +	//
    1.72 +private:
    1.73 +	CLogEventType();
    1.74 +	void ConstructL();
    1.75 +	void InternalizeBufL(RReadStream& aStream, HBufC*& aDes);
    1.76 +	//
    1.77 +private:
    1.78 +	TUid iUid;
    1.79 +	HBufC* iDescription;
    1.80 +	TBool iLoggingEnabled;
    1.81 +	};
    1.82 +
    1.83 +//**********************************
    1.84 +// TLogConfig
    1.85 +//**********************************
    1.86 +
    1.87 +class TLogConfig
    1.88 +/** Encapsulates Log Engine configuration data.
    1.89 +
    1.90 +@see CLogClient::GetConfig()
    1.91 +@see CLogClient::ChangeConfig()
    1.92 +@publishedAll
    1.93 +@released
    1.94 +*/
    1.95 +	{
    1.96 +public:
    1.97 +	IMPORT_C TLogConfig();
    1.98 +	//
    1.99 +	void InternalizeL(RReadStream& aStream);
   1.100 +	void ExternalizeL(RWriteStream& aStream) const;
   1.101 +	//
   1.102 +public:
   1.103 +	/** The maximum number of events that the event log holds.
   1.104 +	
   1.105 +	If the number of event log entries exceeds this value, the oldest event is 
   1.106 +	deleted from the log. */
   1.107 +	TLogSize iMaxLogSize;
   1.108 +	
   1.109 +	/** The maximum number of events that a recent event list holds.
   1.110 +	
   1.111 +	If the number of recent event list entries exceeds this value, the oldest 
   1.112 +	event is removed from the list. Note, however, that the event is not deleted 
   1.113 +	from the event log. */
   1.114 +	TLogRecentSize iMaxRecentLogSize;
   1.115 +	
   1.116 +	/** The maximum age, in seconds, for which events can be retained in the event log.
   1.117 +	
   1.118 +	Events older than this are automatically deleted from the event log. 
   1.119 +	
   1.120 +	Purging of events by age can be disabled by setting this value to 0. */
   1.121 +	TLogAge iMaxEventAge;
   1.122 +	};
   1.123 +
   1.124 +//**********************************
   1.125 +// CLogFilter
   1.126 +//**********************************
   1.127 +
   1.128 +class CLogFilter : public CBase
   1.129 +/** Specifies the conditions that events must satisfy to appear in a view.
   1.130 +
   1.131 +In general, a filter is used to construct the WHERE clause of an SQL 
   1.132 +statement based on the content of the filter's fields. The filter's fields 
   1.133 +correspond to the event properties in a log event detail object, i.e. an instance 
   1.134 +of the CLogEvent class.
   1.135 +
   1.136 +Where a filter uses time to extract one or more events from the log, this must be 
   1.137 +specified as UTC rather than local time.
   1.138 +
   1.139 +@see CLogEvent
   1.140 +@see CLogViewEvent
   1.141 +@see CLogViewRecent
   1.142 +@see CLogViewDuplicate
   1.143 +@publishedAll
   1.144 +@released
   1.145 +*/
   1.146 +	{
   1.147 +public:
   1.148 +	IMPORT_C static CLogFilter* NewL();
   1.149 +	IMPORT_C ~CLogFilter();
   1.150 +	//
   1.151 +public:
   1.152 +	inline TUid EventType() const;
   1.153 +	inline void SetEventType(TUid aType);
   1.154 +	//
   1.155 +	inline const TDesC& RemoteParty() const;
   1.156 +	inline void SetRemoteParty(const TDesC& aRemote);
   1.157 +	//
   1.158 +	inline const TDesC& Direction() const;
   1.159 +	inline void SetDirection(const TDesC& aDirection);
   1.160 +	//
   1.161 +	inline TLogDurationType DurationType() const;
   1.162 +	inline void SetDurationType(TLogDurationType aType);
   1.163 +	//
   1.164 +	inline const TDesC& Status() const;
   1.165 +	inline void SetStatus(const TDesC& aStatus);
   1.166 +	//
   1.167 +	inline TLogContactItemId  Contact() const;
   1.168 +	inline void SetContact(TLogContactItemId  aContact);
   1.169 +	//
   1.170 +	inline const TDesC& Number() const;
   1.171 +	inline void SetNumber(const TDesC& aNumber);
   1.172 +	//
   1.173 +	inline TLogFlags Flags() const;
   1.174 +	inline void SetFlags(TLogFlags aFlags);
   1.175 +	inline void ClearFlags(TLogFlags aFlags);
   1.176 +	//
   1.177 +	inline TUint32 NullFields() const;
   1.178 +	inline void SetNullFields(TUint32 aFields);
   1.179 +	//
   1.180 +	inline const TTime& StartTime() const;
   1.181 +	inline void SetStartTime(const TTime& aStartTime);	
   1.182 +	//
   1.183 +	inline const TTime& EndTime() const;
   1.184 +	inline void SetEndTime(const TTime& aEndTime);
   1.185 +	//
   1.186 +	IMPORT_C void Copy(const CLogFilter& aFilter);
   1.187 +	void InternalizeL(RReadStream& aStream);
   1.188 +	void ExternalizeL(RWriteStream& aStream) const;
   1.189 +	//
   1.190 +private:
   1.191 +	CLogFilter();
   1.192 +	void ConstructL();
   1.193 +	void InternalizeBufL(RReadStream& aStream, HBufC*& aDes);
   1.194 +	//
   1.195 +private:
   1.196 +	TUid iEventType;
   1.197 +	HBufC* iRemoteParty;
   1.198 +	HBufC* iDirection;
   1.199 +	TLogDurationType iDurationType;
   1.200 +	HBufC* iStatus;
   1.201 +	TLogContactItemId  iContact;
   1.202 +	HBufC* iNumber;
   1.203 +	TLogFlags iFlags;
   1.204 +	TUint32 iNullFields;
   1.205 +	TTime iStartTime;
   1.206 +	TTime iEndTime;
   1.207 +	};
   1.208 +
   1.209 +class CLogFilterList : public CArrayPtrFlat<const CLogFilter>
   1.210 +/** A set of event view filters.
   1.211 +
   1.212 +Specifically, this is an array of pointers to const CLogFilter objects and 
   1.213 +is derived from CArrayPtrFlat<const CLogFilter>.
   1.214 +
   1.215 +@see CLogFilter
   1.216 +@see CLogViewEvent
   1.217 +@see CLogViewRecent
   1.218 +@publishedAll
   1.219 +@released
   1.220 +*/
   1.221 +	{
   1.222 +public:
   1.223 +	IMPORT_C CLogFilterList();
   1.224 +	IMPORT_C CLogFilterList* CopyL() const;
   1.225 +	IMPORT_C CLogFilterList* CopyLC() const;
   1.226 +	void InternalizeL(RReadStream& aStream);
   1.227 +	void ExternalizeL(RWriteStream& aStream) const;
   1.228 +	};
   1.229 +
   1.230 +//**********************************
   1.231 +// CLogClient
   1.232 +//**********************************
   1.233 +
   1.234 +class CLogView;
   1.235 +class RLogSession;
   1.236 +class CLogPackage;
   1.237 +class CLogAddEventClientOp;
   1.238 +class CLogChangeEventClientOp;
   1.239 +class CLogGetEventClientOp;
   1.240 +class CLogDeleteEventClientOp;
   1.241 +class CLogAddTypeClientOp;
   1.242 +class CLogChangeTypeClientOp;
   1.243 +class CLogGetTypeClientOp;
   1.244 +class CLogDeleteTypeClientOp;
   1.245 +class CLogGetConfigClientOp;
   1.246 +class CLogChangeConfigClientOp;
   1.247 +class CLogClearLogClientOp;
   1.248 +class CLogClearRecentClientOp;
   1.249 +
   1.250 +class CLogClient : public CLogBase
   1.251 +/** Log Engine implementation.
   1.252 +
   1.253 +It creates a shared session on the log database and allows log viewers to 
   1.254 +retrieve events from the log.
   1.255 +
   1.256 +The class also provides log administration functions.
   1.257 +
   1.258 +Wherever time values are used by this class, they must be specified as UTC rather
   1.259 +than local time. 
   1.260 +
   1.261 +@see CLogWrapper
   1.262 +@publishedAll
   1.263 +@released
   1.264 +*/
   1.265 +	{
   1.266 +public:
   1.267 +	IMPORT_C static CLogClient* NewL(RFs& aFs, TInt aPriority = CActive::EPriorityStandard);
   1.268 +	IMPORT_C ~CLogClient();
   1.269 +	//
   1.270 +public:
   1.271 +	IMPORT_C void AddEvent(CLogEvent& aEvent, TRequestStatus& aStatus);
   1.272 +	IMPORT_C void GetEvent(CLogEvent& aEvent, TRequestStatus& aStatus);
   1.273 +	IMPORT_C void ChangeEvent(const CLogEvent& aEvent, TRequestStatus& aStatus);
   1.274 +	IMPORT_C void DeleteEvent(TLogId aId, TRequestStatus& aStatus);
   1.275 +
   1.276 +	IMPORT_C void AddEventType(const CLogEventType& aType, TRequestStatus& aStatus);
   1.277 +	IMPORT_C void GetEventType(CLogEventType& aType, TRequestStatus& aStatus);
   1.278 +	IMPORT_C void ChangeEventType(const CLogEventType& aType, TRequestStatus& aStatus);
   1.279 +	IMPORT_C void DeleteEventType(TUid aId, TRequestStatus& aStatus);
   1.280 +	IMPORT_C void GetConfig(TLogConfig& aConfig, TRequestStatus& aStatus);
   1.281 +	IMPORT_C void ChangeConfig(const TLogConfig& aConfig, TRequestStatus& aStatus);
   1.282 +	IMPORT_C void ClearLog(const TTime& aDate, TRequestStatus& aStatus);
   1.283 +	IMPORT_C void ClearLog(TInt aRecentList, TRequestStatus& aStatus);
   1.284 +	//
   1.285 +	IMPORT_C void NotifyChange(TTimeIntervalMicroSeconds32 aDelay, TRequestStatus& aStatus);
   1.286 +	IMPORT_C void NotifyChangeCancel();
   1.287 +	//
   1.288 +	IMPORT_C void SetGlobalChangeObserverL(MLogClientChangeObserver* aObserver);
   1.289 +	//
   1.290 +	IMPORT_C TInt GetString(TDes& aString, TInt aId) const;
   1.291 +	RLogSession& Session() const;
   1.292 +	//
   1.293 +private:
   1.294 +	CLogClient(RFs& aFs, TInt aPriority);
   1.295 +	void ConstructL();
   1.296 +	void DoGetStringL(TDes& aString, TInt aId) const;
   1.297 +	//
   1.298 +	void DoRunL();
   1.299 +	void DoCancel();
   1.300 +	//
   1.301 +private:
   1.302 +	RLogSession* iSession;
   1.303 +	CLogPackage* iPackage;
   1.304 +	CLogAddEventClientOp* iAddEvent;
   1.305 +	CLogChangeEventClientOp* iChangeEvent;
   1.306 +	CLogGetEventClientOp* iGetEvent;
   1.307 +	CLogDeleteEventClientOp* iDeleteEvent;
   1.308 +	CLogAddTypeClientOp* iAddType;
   1.309 +	CLogChangeTypeClientOp* iChangeType;
   1.310 +	CLogGetTypeClientOp* iGetType;
   1.311 +	CLogDeleteTypeClientOp* iDeleteType;
   1.312 +	CLogGetConfigClientOp* iGetConfig;
   1.313 +	CLogChangeConfigClientOp* iChangeConfig;
   1.314 +	CLogClearLogClientOp* iClearLog;
   1.315 +	CLogClearRecentClientOp* iClearRecent;
   1.316 +	RFs& iFs;
   1.317 +	CLogClientObserver* iChangeObserver;
   1.318 +	//
   1.319 +private:
   1.320 +	IMPORT_C void CLogBase_Reserved1();
   1.321 +	};
   1.322 +
   1.323 +#include <logcli.inl>
   1.324 +
   1.325 +#endif