// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
#include <e32def.h>
#include <f32file.h>
#include <ecom/test_bed/datalogger.h>
// KLogBufferSize is the maximum line length allowed by flogger
const TInt KMaxTBLogEntrySize = KLogBufferSize;
// Common string literals for all output formats
_LIT(KTimeFormatStr,"%J%:1%T%:2%S%.%*C3");
// Above string will give time in format HH:MM:SS.SSS therefore max length = 12
const TInt KTimeBufLength = 12;
// Define some string literals for HTML formatting
_LIT(KHTMLDocumentStart,"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\"><HTML><HEAD><META NAME=\"robots\" CONTENT=\"noindex\"><META NAME=\"author\" CONTENT=\"Symbian RTestBed log generator\"><TITLE>");
// Insert title string here
_LIT(KHTMLContentStart,"</TITLE></HEAD><BODY><P><FONT=3>");
// Insert time string here
_LIT(KHTMLCommentStart,"<P>");
// Insert content here
_LIT(KHTMLCommentEnd,"</P>");
_LIT(KHTMLDocumentEnd,"</FONT></P></BODY></HTML>");
//___________________________________________________________________________
// Define the overflow handling classes for any log formatting methods
// Simply record the overflow...
//
NONSHARABLE_CLASS(TLogMessageOverflow) : public TDes16Overflow
{
public:
TLogMessageOverflow();
void Overflow(TDes16&);
TInt iError;
};
TLogMessageOverflow::TLogMessageOverflow()
: TDes16Overflow(),
iError(KErrNone)
{
}
void TLogMessageOverflow::Overflow(TDes16&)
{
__DEBUGGER();
iError = KErrOverflow;
}
NONSHARABLE_CLASS(TLogMessageOverflow8) : public TDes8Overflow
{
public:
TLogMessageOverflow8();
void Overflow(TDes8&);
TInt iError;
};
TLogMessageOverflow8::TLogMessageOverflow8()
: TDes8Overflow(),
iError(KErrNone)
{
}
void TLogMessageOverflow8::Overflow(TDes8&)
{
__DEBUGGER();
iError = KErrOverflow;
}
//___________________________________________________________________________
//___________________________________________________________________________
CDataLogger::~CDataLogger()
{
if(iLogOutput != NULL)
{
if(iLogStyle != EText && iLogFormat.iDocumentEnd)
Log(iLogOutput, *(iLogFormat.iDocumentEnd));
iLogOutput->Close();
}
if(iReportOutput != NULL)
{
if(iLogStyle != EText && iLogFormat.iDocumentEnd)
Log(iReportOutput, *(iLogFormat.iDocumentEnd));
iReportOutput->Close();
}
delete iFormatBuf;
delete iDebug;
delete iDefaultLogOutput;
delete iDefaultReportOutput;
}
CDataLogger::CDataLogger()
{
}
CDataLogger* CDataLogger::NewLC(TLoggingInfo* aLogInfo)
{
CDataLogger* self = new (ELeave) CDataLogger();
CleanupStack::PushL(self);
self->ConstructL(aLogInfo);
return self;
}
CDataLogger* CDataLogger::NewL(TLoggingInfo* aLogInfo)
{
CDataLogger* self = NewLC(aLogInfo);
CleanupStack::Pop();
return self;
}
void CDataLogger::ConstructL(TLoggingInfo* aLogInfo)
{
iFormatBuf = HBufC::NewL(KMaxTBLogEntrySize);
SetupLoggingL(aLogInfo);
iLogOutput->OpenL();
iReportOutput->OpenL();
// Record additional information : Time
TTime time;
time.UniversalTime();
TBuf<KTimeBufLength> timeBuf;
time.FormatL(timeBuf,KTimeFormatStr);
if(iLogStyle != EText)
{
// Use the log format
Log(iLogOutput, *(iLogFormat.iDocumentStart));
if(aLogInfo->iTitle)
Log(iLogOutput, *(aLogInfo->iTitle));
Log(iLogOutput, *(iLogFormat.iContentStart));
Log(iLogOutput, timeBuf);
Log(iReportOutput, *(iLogFormat.iDocumentStart));
if(aLogInfo->iTitle)
Log(iReportOutput, *(aLogInfo->iTitle));
Log(iReportOutput, *(iLogFormat.iContentStart));
Log(iReportOutput, timeBuf);
}
else
{
if(aLogInfo && aLogInfo->iTitle)
{
Log(iLogOutput, *(aLogInfo->iTitle));
Log(iReportOutput, *(aLogInfo->iTitle));
}
Log(iLogOutput, timeBuf);
Log(iReportOutput, timeBuf);
}
}
EXPORT_C void CDataLogger::DumpMemoryBlock(const TUint8* aAddress, TInt aLength)
{
const TInt KBytesPerRow = 16;
const TInt KLowestAsciiPrint = 32;
const TInt KHighestAsciiPrint = 127;
// The required descriptors for outputting the data
_LIT(KDumpLineStart, "%04x : ");
_LIT(KDumpHexOutput, "%02x ");
_LIT(KDumpHexBlank, " ");
_LIT(KDumpHexEnd, ": ");
_LIT(KDumpCharOutput, "%c");
_LIT(KDumpCharUnknown, ".");
_LIT(KDumpCharBlank, " ");
TPtrC8 theData(aAddress, aLength);
// Iterate the supplied block of data in blocks of 16 bytes
TInt pos = 0;
TBuf<KMaxTBLogEntrySize> logLine;
TBuf<KMaxTBLogEntrySize> anEntry;
while (pos < theData.Length())
{
TInt offset = 0;
anEntry.Format(KDumpLineStart, pos);
logLine.Append(anEntry);
// Hex output
for (offset = 0; offset < KBytesPerRow; ++offset)
{
if (pos + offset < theData.Length())
{
TInt nextByte = theData[pos + offset];
anEntry.Format(KDumpHexOutput, nextByte);
logLine.Append(anEntry);
}
else
{
anEntry.Format(KDumpHexBlank);
logLine.Append(anEntry);
}
}
anEntry.Format(KDumpHexEnd);
logLine.Append(anEntry);
// Char output
for (offset = 0; offset < KBytesPerRow; ++offset)
{
if (pos + offset < theData.Length())
{
TInt nextByte = theData[pos + offset];
if ((nextByte >= KLowestAsciiPrint) && (nextByte <= KHighestAsciiPrint))
{
anEntry.Format(KDumpCharOutput, nextByte);
logLine.Append(anEntry);
}
else
{
anEntry.Format(KDumpCharUnknown);
logLine.Append(anEntry);
}
}
else
{
anEntry.Format(KDumpCharBlank);
logLine.Append(anEntry);
}
}
//Log this line to the file
if(iLogStyle != EText)
{
Log(iLogOutput, *(iLogFormat.iCommentStart));
Log(iLogOutput, logLine);
Log(iLogOutput, *(iLogFormat.iCommentEnd));
}
else
Log(iLogOutput, logLine);
logLine.Zero();
// Advance to next segment of size 'KBytesPerRow'
pos += KBytesPerRow;
}
}
EXPORT_C void CDataLogger::LogInformation(const TDesC16& aComment)
{
if(iLogStyle != EText)
{
Log(iLogOutput, *(iLogFormat.iCommentStart));
Log(iLogOutput, aComment);
Log(iLogOutput, *(iLogFormat.iCommentEnd));
}
else
Log(iLogOutput, aComment);
iDebug->Print(aComment);
}
EXPORT_C void CDataLogger::LogInformation(const TDesC8& aComment)
{
// Create a wide descriptor to copy aComment into
HBufC* message = HBufC::NewMax(aComment.Length());
// If the allocation failed then do nothing
if(message != NULL)
{
TPtr message16 = message->Des();
message16.Copy(aComment);
LogInformation(message16);
delete message;
}
}
EXPORT_C void CDataLogger::LogInformationWithParameters(TRefByValue<const TDesC16> aFormat, ...)
{
// Prepare the message
// coverity [var_decl]
// VA_LIST is initialized in VA_START
VA_LIST list;
VA_START(list,aFormat);
TPtr message = iFormatBuf->Des();
// Catch the overflow if formatting
TLogMessageOverflow overflowHandler;
message.AppendFormatList(aFormat,list,&overflowHandler);
VA_END(list);
if(overflowHandler.iError == KErrNone)
{
// Ok formatted correctly so...
// Wrap the logging level as the first parameter
if(iLogStyle != EText)
{
Log(iLogOutput, *(iLogFormat.iCommentStart));
Log(iLogOutput, message);
Log(iLogOutput, *(iLogFormat.iCommentEnd));
}
else
Log(iLogOutput, message);
iDebug->Print(message);
}
// Clear the message buffer
message.Zero();
}
EXPORT_C void CDataLogger::LogInformationWithParameters(TRefByValue<const TDesC8> aFormat, ...)
{
// Create an 8 bit descriptor to copy aFormat into
HBufC8* message8 = HBufC8::New(KMaxTBLogEntrySize);
if(message8)
{
// Prepare the message
// coverity [var_decl]
// VA_LIST is initialized in VA_START
VA_LIST list;
VA_START(list,aFormat);
TPtr8 messagePtr8 = message8->Des();
// Catch the overflow if formatting
TLogMessageOverflow8 overflowHandler;
messagePtr8.AppendFormatList(aFormat,list,&overflowHandler);
VA_END(list);
if(overflowHandler.iError == KErrNone)
{
TPtr message = iFormatBuf->Des();
// Copy over the fromatted message into the 16 bit descriptor
message.Copy(messagePtr8);
// Ok formatted correctly so...
// Wrap the logging level as the first parameter
if(iLogStyle != EText)
{
Log(iLogOutput, *(iLogFormat.iCommentStart));
Log(iLogOutput, message);
Log(iLogOutput, *(iLogFormat.iCommentEnd));
}
else
Log(iLogOutput, message);
iDebug->Print(message);
// Clear the message buffer
message.Zero();
}
delete message8;
}
}
EXPORT_C void CDataLogger::ReportInformation(const TDesC& aComment)
{
if(iLogStyle != EText)
{
Log(iReportOutput, *(iLogFormat.iCommentStart));
Log(iReportOutput, aComment);
Log(iReportOutput, *(iLogFormat.iCommentEnd));
}
else
Log(iReportOutput, aComment);
}
EXPORT_C void CDataLogger::ReportInformationWithParameters(TRefByValue<const TDesC> aFormat, ...)
{
// Prepare the message
// coverity [var_decl]
// VA_LIST is initialized in VA_START
VA_LIST list;
VA_START(list,aFormat);
TPtr message = iFormatBuf->Des();
// Catch the overflow if formatting
TLogMessageOverflow overflowHandler;
message.AppendFormatList(aFormat,list,&overflowHandler);
VA_END(list);
if(overflowHandler.iError == KErrNone)
{
// Ok formatted correctly so...
// Wrap the logging level as the first parameter
if(iLogStyle != EText)
{
Log(iReportOutput, *(iLogFormat.iCommentStart));
Log(iReportOutput, message);
Log(iReportOutput, *(iLogFormat.iCommentEnd));
}
else
Log(iReportOutput, message);
}
// Clear the message buffer
message.Zero();
}
void CDataLogger::SetupRDebugL(TBool aRequest)
{
delete iDebug;
if(aRequest)
iDebug = new(ELeave) TDebugPrint; // Print to RDebug
else
iDebug = new(ELeave) TNullDebugPrint; // Ignore prints
}
void CDataLogger::TDebugPrint::Print(const TDesC& aMessage)
{
_LIT(KRDebugFormatStr,"%S");
RDebug::Print(KRDebugFormatStr, &aMessage);
}
void CDataLogger::Log(MLogOutput* aLogOutput, const TDesC16& aMessage)
{
// If the message is short enough then log it in one go
if(aMessage.Length() < KMaxTBLogEntrySize)
aLogOutput->Write(aMessage);
else
{
// Start at the beginning and log out short blocks until finished
TInt outIndex = 0;
while(outIndex < aMessage.Length())
{
if((outIndex+KMaxTBLogEntrySize) > aMessage.Length())
{
aLogOutput->Write(aMessage.Right(aMessage.Length() - outIndex));
outIndex = aMessage.Length();
}
else
{
// The -1 is required to ensure that the submessage is not too long
TPtrC subMessage = aMessage.Mid(outIndex, KMaxTBLogEntrySize - 1);
// Find the space nearest the end for a convenient break point
TInt spaceLoc = subMessage.LocateReverse(TChar(' '));
if(spaceLoc != KErrNotFound)
outIndex = spaceLoc;
else
outIndex = KMaxTBLogEntrySize - 1;
aLogOutput->Write(subMessage.Left(++outIndex));
}
}
}
}
void CDataLogger::SetupLoggingL(TLoggingInfo* aLogInfo)
{
// The possible log filenames
_LIT(KTestBedLogName, "RTestBed.log");
_LIT(KTestBedHtmlLogName, "TestBedLog.html");
// The possible report file names
_LIT(KTestBedReportName, "RTestBed.rep");
_LIT(KTestBedHtmlReportName, "TestBedReport.html");
if(aLogInfo)
{
iLogStyle = aLogInfo->iStyle;
if(aLogInfo->iLogOutput)
iLogOutput = aLogInfo->iLogOutput;
else
{
if(iLogStyle==EHtml)
iDefaultLogOutput = new(ELeave) CDefaultLogOutput(KTestBedHtmlLogName);
else
iDefaultLogOutput = new(ELeave) CDefaultLogOutput(KTestBedLogName);
iLogOutput = iDefaultLogOutput;
}
if(aLogInfo->iReportOutput)
iReportOutput = aLogInfo->iReportOutput;
else
{
if(iLogStyle==EHtml)
iDefaultReportOutput = new(ELeave) CDefaultLogOutput(KTestBedHtmlReportName);
else
iDefaultReportOutput = new(ELeave) CDefaultLogOutput(KTestBedReportName);
iReportOutput = iDefaultReportOutput;
}
SetupRDebugL(aLogInfo->iUseRDebug);
}
else
{
iLogStyle = EText;
iDefaultLogOutput = new(ELeave) CDefaultLogOutput(KTestBedLogName);
iLogOutput = iDefaultLogOutput;
iDefaultReportOutput = new(ELeave) CDefaultLogOutput(KTestBedReportName);
iReportOutput = iDefaultReportOutput;
SetupRDebugL(ETrue);
}
// If the user has specified a custom logging style then use their LogFormat
if(iLogStyle == ECustom)
iLogFormat = *(aLogInfo->iLogFormat);
else if(iLogStyle == EHtml)
{
// Output as HTML
iLogFormat.iDocumentStart = &(KHTMLDocumentStart());
iLogFormat.iContentStart = &(KHTMLContentStart());
iLogFormat.iCommentStart = &(KHTMLCommentStart());
iLogFormat.iCommentEnd = &(KHTMLCommentEnd());
iLogFormat.iDocumentEnd = &(KHTMLDocumentEnd());
}
}