112 lines
2.3 KiB
C++
112 lines
2.3 KiB
C++
#ifndef _PROTO_LOGFILE_HPP_
|
|
#define _PROTO_LOGFILE_HPP_
|
|
#ifndef _COMMON_PUREVIEWOFFILE_HPP_
|
|
#include <common/pview.hpp>
|
|
#endif
|
|
#ifndef _COMMON_FILEMAP_HPP_
|
|
#include <common/filemap.hpp>
|
|
#endif
|
|
#ifndef _THREAD_EVENT_HPP_
|
|
#include <thread/event.hpp>
|
|
#endif
|
|
#ifndef _THREAD_MUTEX_HPP_
|
|
#include <thread/mutex.hpp>
|
|
#endif
|
|
|
|
class LogFile
|
|
{
|
|
public:
|
|
LogFile(const String &strLogName);
|
|
virtual ~LogFile();
|
|
BOOL write(const String &strLine);
|
|
BOOL write(Block<String> &strLines);
|
|
BOOL read(String &strLine);
|
|
BOOL read(Block<String> &strLines);
|
|
void synchronize(void);
|
|
private:
|
|
void log(const String &msg);
|
|
|
|
FileMap mFileMap;
|
|
PureViewOfFile mFileView;
|
|
Event mIOEvent;
|
|
Event mIOAckEvent;
|
|
Mutex mMutex;
|
|
BOOL mIsAckPending;
|
|
};
|
|
|
|
LogFile::LogFile(const String &strLogName)
|
|
: mFileMap(strLogName,0,1000000), mFileView(mFileMap), mIOEvent("IOPUTEVENT",FALSE),
|
|
mIOAckEvent("IOACKEVENT",FALSE), mMutex("IOENTERREQUEST",FALSE), mIsAckPending(FALSE)
|
|
{
|
|
}
|
|
|
|
LogFile::~LogFile()
|
|
{
|
|
}
|
|
|
|
BOOL LogFile::write(const String &strLine)
|
|
{
|
|
mIOAckEvent.waitEvent();
|
|
mIOAckEvent.resetEvent();
|
|
mMutex.requestMutex();
|
|
mFileView.rewind();
|
|
mFileView.writeLine(strLine);
|
|
mMutex.releaseMutex();
|
|
mIOEvent.setEvent();
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL LogFile::write(Block<String> &strLines)
|
|
{
|
|
mIOAckEvent.waitEvent();
|
|
mIOAckEvent.resetEvent();
|
|
mMutex.requestMutex();
|
|
mFileView.rewind();
|
|
for(int lineIndex=0;lineIndex<strLines.size();lineIndex++)mFileView.writeLine(strLines[lineIndex]);
|
|
mMutex.releaseMutex();
|
|
mIOEvent.setEvent();
|
|
return TRUE;
|
|
}
|
|
|
|
inline
|
|
BOOL LogFile::read(String &strLine)
|
|
{
|
|
String lineString;
|
|
mIOEvent.waitEvent();
|
|
mMutex.requestMutex();
|
|
mIOEvent.resetEvent();
|
|
mFileView.rewind();
|
|
mFileView.getLine(lineString);
|
|
strLine=lineString;
|
|
mMutex.releaseMutex();
|
|
mIOAckEvent.setEvent();
|
|
return lineString.isNull();
|
|
}
|
|
|
|
inline
|
|
BOOL LogFile::read(Block<String> &strLines)
|
|
{
|
|
String strLine;
|
|
|
|
strLines.remove();
|
|
mIOEvent.waitEvent();
|
|
mMutex.requestMutex();
|
|
mIOEvent.resetEvent();
|
|
mFileView.rewind();
|
|
while(mFileView.getLine(strLine)&&!strLine.isNull())strLines.insert(&strLine);
|
|
mMutex.releaseMutex();
|
|
mIOAckEvent.setEvent();
|
|
return TRUE;
|
|
}
|
|
|
|
void LogFile::synchronize(void)
|
|
{
|
|
mIOAckEvent.setEvent();
|
|
}
|
|
|
|
void LogFile::log(const String &msg)
|
|
{
|
|
::OutputDebugString((String&)msg+String("\n"));
|
|
}
|
|
#endif
|