epoc32/include/flogger.h
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
     1.1 --- a/epoc32/include/flogger.h	Wed Mar 31 12:27:01 2010 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,193 +0,0 @@
     1.4 -// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 -// All rights reserved.
     1.6 -// This component and the accompanying materials are made available
     1.7 -// 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
     1.8 -// which accompanies this distribution, and is available
     1.9 -// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 -//
    1.11 -// Initial Contributors:
    1.12 -// Nokia Corporation - initial contribution.
    1.13 -//
    1.14 -// Contributors:
    1.15 -//
    1.16 -// Description:
    1.17 -// FLogger Client side header
    1.18 -// 
    1.19 -//
    1.20 -
    1.21 -
    1.22 -
    1.23 -/**
    1.24 - @file
    1.25 - @internalTechnology
    1.26 -*/
    1.27 -
    1.28 -
    1.29 -
    1.30 -#ifndef __FLOGGER_H__
    1.31 -#define __FLOGGER_H__
    1.32 -
    1.33 -#include <e32base.h>
    1.34 -
    1.35 -/** Maximum log buffer size.
    1.36 -@internalTechnology */
    1.37 -const TInt KLogBufferSize=150;
    1.38 -
    1.39 -// [All of this start up stuff copied from DBMS]
    1.40 -
    1.41 -class FLogger
    1.42 -/** Controls the flogger server.
    1.43 -@internalComponent */
    1.44 -	{
    1.45 -public:
    1.46 -	class TSignal
    1.47 -/**
    1.48 -@internalComponent
    1.49 -*/
    1.50 -		{
    1.51 -		friend class FLogger;
    1.52 -	public:
    1.53 -		inline TSignal() {}
    1.54 -		inline TInt Set(const TDesC& aCommand);
    1.55 -	
    1.56 -		inline TSignal(TRequestStatus& aStatus);
    1.57 -
    1.58 -		inline TPtrC Command() const;
    1.59 -
    1.60 -	private:
    1.61 -		TRequestStatus* iStatus;
    1.62 -		TThreadId iId;
    1.63 -		};
    1.64 -public:
    1.65 -	static TInt Start();
    1.66 -
    1.67 -	IMPORT_C static TInt Run(TSignal& aSignal);
    1.68 -
    1.69 -private:
    1.70 -	static TInt Init();
    1.71 -	};
    1.72 -
    1.73 -
    1.74 -/** The mode used to write to the log file.
    1.75 -@internalTechnology */
    1.76 -enum TFileLoggingMode 
    1.77 -	{
    1.78 -	/** Log file mode has not been explicitly set. */
    1.79 -	EFileLoggingModeUnknown =0,
    1.80 -	/** Open the log file in append mode. */
    1.81 -	EFileLoggingModeAppend,
    1.82 -	/** Open the log file in overwrite mode. */
    1.83 -	EFileLoggingModeOverwrite,
    1.84 -	EFileLoggingModeAppendRaw,
    1.85 -	EFileLoggingModeOverwriteRaw	
    1.86 -	};
    1.87 -
    1.88 -NONSHARABLE_CLASS(TLogFormatter16Overflow) :public TDes16Overflow
    1.89 -/** Unicode overflow handler.
    1.90 -@internalComponent */
    1.91 -	{
    1.92 -public:
    1.93 -	virtual void Overflow(TDes16& aDes);
    1.94 -	};
    1.95 -
    1.96 -NONSHARABLE_CLASS(TLogFormatter8Overflow) :public TDes8Overflow
    1.97 -/** Overflow handler.
    1.98 -@internalComponent */
    1.99 -	{
   1.100 -public:
   1.101 -	virtual void Overflow(TDes8& aDes);
   1.102 -	};
   1.103 -
   1.104 -class TLogFormatter
   1.105 -/** Formatting methods for log file data.
   1.106 -@internalComponent */
   1.107 -	{
   1.108 -public:
   1.109 -	TLogFormatter();
   1.110 -	void SetDateAndTime(TBool aUseDate,TBool aUseTime);
   1.111 -	TInt FormatTextToWritableBuffer(TDes8& aBuf, const TDesC16& aText) const;
   1.112 -	TInt FormatTextToWritableBuffer(TDes8& aBuf, const TDesC8& aText) const;
   1.113 -	TInt ConvertToWritableBuffer(TDes8& aBuf, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
   1.114 -	TInt ConvertToWritableBuffer(TDes8& aBuf, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
   1.115 -private:
   1.116 -	void GetDateAndTimeL(TDes& aDate, TDes& aTime) const;
   1.117 -	void WriteL(TDes8& aTrg, const TDesC16& aSrc) const;
   1.118 -	void WriteL(TDes8& aTrg, const TDesC8& aSrc) const;
   1.119 -private:
   1.120 -	TBool iUseDate;
   1.121 -	TBool iUseTime;
   1.122 -	TLogFormatter16Overflow iOverflow16;
   1.123 -	TLogFormatter8Overflow iOverflow8;
   1.124 -	};
   1.125 -
   1.126 -class TLogFile
   1.127 -/** General access to packaged log files.
   1.128 -@internalComponent */
   1.129 -	{
   1.130 -public:
   1.131 -	TLogFile();
   1.132 -	TLogFile(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode);
   1.133 -	TBool operator==(const TLogFile& aLogFile) const;
   1.134 -	void Set(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode);
   1.135 -	inline TBool Valid() const;
   1.136 -	inline TFileName Directory() const;
   1.137 -	inline TFileName Name() const;
   1.138 -	inline TFileLoggingMode Mode() const;
   1.139 -	inline void SetValid(TBool aValid);
   1.140 -private:
   1.141 -	TBool iValid;
   1.142 -	TFileName iDirectory;
   1.143 -	TFileName iName;
   1.144 -	TFileLoggingMode iMode;
   1.145 -	};
   1.146 -
   1.147 -#include <flogger.inl>
   1.148 -
   1.149 -class RFileLogger : public RSessionBase
   1.150 -/** Provides access methods to file logging.
   1.151 -
   1.152 -The file logger API contains both static and non-static versions of access 
   1.153 -functions to the file logging system. 
   1.154 -@internalTechnology */
   1.155 -	{
   1.156 -public:
   1.157 -	IMPORT_C RFileLogger();
   1.158 -	IMPORT_C ~RFileLogger();
   1.159 -	IMPORT_C TVersion Version() const;
   1.160 -	IMPORT_C TInt Connect();
   1.161 -	IMPORT_C void SetDateAndTime(TBool aUseDate,TBool aUseTime);
   1.162 -	IMPORT_C void CreateLog(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode);
   1.163 -	IMPORT_C void CloseLog();
   1.164 -	IMPORT_C void Write(const TDesC16& aText);
   1.165 -	IMPORT_C void WriteFormat(TRefByValue<const TDesC16> aFmt,...);
   1.166 -	IMPORT_C void WriteFormat(TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
   1.167 -	IMPORT_C void Write(const TDesC8& aText);
   1.168 -	IMPORT_C void WriteFormat(TRefByValue<const TDesC8> aFmt,...);
   1.169 -	IMPORT_C void WriteFormat(TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
   1.170 -	IMPORT_C void HexDump(const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);
   1.171 -	IMPORT_C static void Write(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, const TDesC16& aText);
   1.172 -	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC16> aFmt,...);
   1.173 -	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
   1.174 -	IMPORT_C static void Write(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, const TDesC8& aText);
   1.175 -	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC8> aFmt,...);
   1.176 -	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
   1.177 -	IMPORT_C static void HexDump(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);
   1.178 -	IMPORT_C TInt LastError() const;
   1.179 -	IMPORT_C TBool LogValid() const;
   1.180 -
   1.181 -private:
   1.182 -	TInt DoConnect();
   1.183 -	void DoWrite(const TDesC8& aBuf);
   1.184 -	void DoStaticWrite(const TDesC8& aBuf);
   1.185 -	void DoWriteFormat(TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
   1.186 -	void DoWriteFormat(TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
   1.187 -	static void DoStaticWriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
   1.188 -	static void DoStaticWriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
   1.189 -	void DoHexDump(const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);
   1.190 -private:
   1.191 -	TLogFormatter iFormatter;
   1.192 -	TLogFile iLogFile;
   1.193 -	TInt iLastError;
   1.194 -	};
   1.195 -
   1.196 -#endif