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#include "LogStreamBuf.h"
#include <stdio.h>
#include <stdexcept>
#include "LogWriter.h"
namespace applog {
LogStreamBuf::LogStreamBuf(LogLevel level, int bufferSize) :
_reserve(nullptr),
_level(level)
{
if (bufferSize > 0)
{
_reserve = new char[bufferSize];
setp(_reserve, _reserve + bufferSize);
}
else
{
setp(nullptr, nullptr);
}
// No input buffer, set this to NULL
setg(nullptr, nullptr, nullptr);
}
LogStreamBuf::~LogStreamBuf()
{
// greebo: Removed this - at destruction time, there is no need
// to sync with the buffer anymore.
//sync();
if (_reserve != nullptr)
{
delete[] _reserve;
}
}
// These two get called by the base class streambuf
LogStreamBuf::int_type LogStreamBuf::overflow(int_type c)
{
// Write the buffer
writeToBuffer();
if (c != traits_type::eof())
{
if (pbase() == epptr())
{
// Write just this single character
int c1 = c;
LogWriter::Instance().write(reinterpret_cast<const char*>(&c1), 1, _level);
}
else
{
sputc(c);
}
}
return 0;
}
LogStreamBuf::int_type LogStreamBuf::sync()
{
writeToBuffer();
return 0;
}
void LogStreamBuf::writeToBuffer()
{
int_type charsToWrite = static_cast<int_type>(pptr() - pbase());
if (pbase() != pptr())
{
// Write the given characters to the GtkTextBuffer
LogWriter::Instance().write(_reserve, static_cast<std::size_t>(charsToWrite), _level);
setp(pbase(), epptr());
}
}
} // namespace applog
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