62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
/*
|
|
Copyright (c) Microsoft Corporation
|
|
|
|
All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
|
|
compliance with the License. You may obtain a copy of the License
|
|
at http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
|
THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
|
|
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
|
|
TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
|
|
|
|
|
|
See the Apache Version 2.0 License for specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
/* when there's time, I will write a high-performance file writer so we can get decent logging performance,
|
|
but for now we are using regular WriteFile */
|
|
|
|
#include <stdio.h>
|
|
|
|
DRCLASS(DrFileWriter) : public DrCritSec
|
|
{
|
|
public:
|
|
DrFileWriter();
|
|
~DrFileWriter();
|
|
#ifdef _MANAGED
|
|
!DrFileWriter();
|
|
#endif
|
|
|
|
bool Open(DrString fileName);
|
|
bool ReOpen(DrString fileName);
|
|
void Flush();
|
|
void Close();
|
|
|
|
void Append(const char* data, int dataLength);
|
|
|
|
private:
|
|
void FlushInternal();
|
|
|
|
HANDLE m_fileHandle;
|
|
int m_dataBufferSize;
|
|
char* m_bufferedData;
|
|
int m_bufferedDataLength;
|
|
|
|
};
|
|
DRREF(DrFileWriter);
|
|
|
|
DRCLASS(DrStaticFileWriters)
|
|
{
|
|
public:
|
|
static void Initialize();
|
|
static void AddWriter(DrFileWriterPtr writer);
|
|
static void FlushWriters();
|
|
static void Discard();
|
|
}; |