108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
#ifndef IZIPSTREAM_H__
|
|
#define IZIPSTREAM_H__
|
|
|
|
#include "../../IDataStream.h"
|
|
#include "../../LString.h"
|
|
#include <assert.h>
|
|
#include "../../minizip/unzip.h"
|
|
#include "../../minizip/zip.h"
|
|
|
|
namespace LifeCore
|
|
{
|
|
class IZipStream : public IDataStream
|
|
{
|
|
private:
|
|
size_t stmLength;
|
|
unzFile source;
|
|
zipFile dest;
|
|
zip_fileinfo destInfo;
|
|
unz_file_info fileInfo;
|
|
int openMode;
|
|
public:
|
|
~IZipStream(){}
|
|
void Close()
|
|
{
|
|
if(openMode == FA_READ)
|
|
{
|
|
if(source)
|
|
{
|
|
unzCloseCurrentFile(source);
|
|
unzClose(source);
|
|
}
|
|
}
|
|
else //write
|
|
{
|
|
if(dest)
|
|
{
|
|
zipCloseFileInZip(dest);
|
|
zipClose(dest, "ONOTOLE NEGODUE");
|
|
}
|
|
}
|
|
openMode = 0;
|
|
}
|
|
IZipStream(unzFile& file, String& entry, int fileAccessMode, const String& archivePath)
|
|
{
|
|
source = file;
|
|
openMode = fileAccessMode;
|
|
if (fileAccessMode == FA_READ)
|
|
{
|
|
tchar fileName[256] = {0};
|
|
unzLocateFile(file, entry.c_str(), 1);
|
|
unzGetCurrentFileInfo(file,&fileInfo,fileName,256,NULL,0,NULL, 0);
|
|
stmLength = fileInfo.uncompressed_size;
|
|
unzOpenCurrentFile(file);
|
|
}
|
|
else
|
|
{
|
|
dest = zipOpen(archivePath.c_str(), 2);
|
|
destInfo.tmz_date.tm_sec = destInfo.tmz_date.tm_min = destInfo.tmz_date.tm_hour =
|
|
destInfo.tmz_date.tm_mday = destInfo.tmz_date.tm_mon = destInfo.tmz_date.tm_year = 0;
|
|
destInfo.dosDate = 0;
|
|
destInfo.internal_fa = 0;
|
|
destInfo.external_fa = 0;
|
|
|
|
#ifdef _UNICODE
|
|
char tmp[64] = {0};
|
|
wcstombs(tmp,entry.c_str(),entry.length());
|
|
zipOpenNewFileInZip(dest, tmp,&destInfo,NULL,0,NULL, 0, NULL, 0, 0);
|
|
#else
|
|
zipOpenNewFileInZip(dest, entry.c_str(),&destInfo,NULL,0,NULL, 0, NULL, 0, 0);
|
|
#endif
|
|
}
|
|
//g_openMode = mode;
|
|
}
|
|
size_t Read(void* pBuffer, size_t countBytes)
|
|
{
|
|
return unzReadCurrentFile(source, pBuffer, countBytes);
|
|
}
|
|
size_t Write(const void* pBuffer, size_t countBytes)
|
|
{
|
|
zipWriteInFileInZip(dest, pBuffer,countBytes);
|
|
return countBytes;
|
|
}
|
|
void Seek(size_t position)
|
|
{
|
|
printf("100500&%i\n", position);
|
|
printf("Unimplemented SEEK operation in IZipStream");
|
|
}
|
|
size_t Tell()
|
|
{
|
|
printf("Unimplemented TELL operation in IZipStream");
|
|
return 0;
|
|
}
|
|
size_t Length()
|
|
{
|
|
return stmLength;
|
|
}
|
|
bool CanRead()
|
|
{
|
|
return true;
|
|
}
|
|
bool CanWrite()
|
|
{
|
|
return true;
|
|
}
|
|
};
|
|
}
|
|
|
|
#endif |