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#ifndef SFX_MODULE
void ExtractStreams(Archive &Arc,char *FileName,wchar *FileNameW)
{
if (!WinNT())
return;
if (Arc.HeaderCRC!=Arc.StreamHead.HeadCRC)
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamBroken),FileName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
if (Arc.StreamHead.Method<0x31 || Arc.StreamHead.Method>0x35 || Arc.StreamHead.UnpVer>PACK_VER)
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamUnknown),FileName);
#endif
ErrHandler.SetErrorCode(WARNING);
return;
}
char StreamName[NM+2];
if (FileName[0]!=0 && FileName[1]==0)
{
strcpy(StreamName,".\\");
strcpy(StreamName+2,FileName);
}
else
strcpy(StreamName,FileName);
if (strlen(StreamName)+strlen((char *)Arc.StreamHead.StreamName)>=sizeof(StreamName))
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamBroken),FileName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
strcat(StreamName,(char *)Arc.StreamHead.StreamName);
FindData fd;
bool Found=FindFile::FastFind(FileName,FileNameW,&fd);
if (fd.FileAttr & FILE_ATTRIBUTE_READONLY)
SetFileAttr(FileName,FileNameW,fd.FileAttr & ~FILE_ATTRIBUTE_READONLY);
File CurFile;
if (CurFile.WCreate(StreamName))
{
ComprDataIO DataIO;
Unpack Unpack(&DataIO);
Unpack.Init();
Array<unsigned char> UnpData(Arc.StreamHead.UnpSize);
DataIO.SetPackedSizeToRead(Arc.StreamHead.DataSize);
DataIO.EnableShowProgress(false);
DataIO.SetFiles(&Arc,&CurFile);
Unpack.SetDestSize(Arc.StreamHead.UnpSize);
Unpack.DoUnpack(Arc.StreamHead.UnpVer,false);
if (Arc.StreamHead.StreamCRC!=~DataIO.UnpFileCRC)
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamBroken),StreamName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
}
else
CurFile.Close();
}
File HostFile;
if (Found && HostFile.Open(FileName,FileNameW,true,true))
SetFileTime(HostFile.GetHandle(),&fd.ftCreationTime,&fd.ftLastAccessTime,
&fd.ftLastWriteTime);
if (fd.FileAttr & FILE_ATTRIBUTE_READONLY)
SetFileAttr(FileName,FileNameW,fd.FileAttr);
}
#endif
void ExtractStreamsNew(Archive &Arc,char *FileName,wchar *FileNameW)
{
if (!WinNT())
return;
wchar NameW[NM];
if (FileNameW!=NULL && *FileNameW!=0)
strcpyw(NameW,FileNameW);
else
CharToWide(FileName,NameW);
wchar StreamNameW[NM+2];
if (NameW[0]!=0 && NameW[1]==0)
{
strcpyw(StreamNameW,L".\\");
strcpyw(StreamNameW+2,NameW);
}
else
strcpyw(StreamNameW,NameW);
wchar *DestName=StreamNameW+strlenw(StreamNameW);
byte *SrcName=&Arc.SubHead.SubData[0];
int DestSize=Arc.SubHead.SubData.Size()/2;
if (strlenw(StreamNameW)+DestSize>=sizeof(StreamNameW)/sizeof(StreamNameW[0]))
{
#if !defined(SILENT) && !defined(SFX_MODULE)
Log(Arc.FileName,St(MStreamBroken),FileName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
RawToWide(SrcName,DestName,DestSize);
DestName[DestSize]=0;
FindData fd;
bool Found=FindFile::FastFind(FileName,FileNameW,&fd);
if (fd.FileAttr & FILE_ATTRIBUTE_READONLY)
SetFileAttr(FileName,FileNameW,fd.FileAttr & ~FILE_ATTRIBUTE_READONLY);
char StreamName[NM];
WideToChar(StreamNameW,StreamName);
File CurFile;
if (CurFile.WCreate(StreamName,StreamNameW) && Arc.ReadSubData(NULL,&CurFile))
CurFile.Close();
File HostFile;
if (Found && HostFile.Open(FileName,FileNameW,true,true))
SetFileTime(HostFile.GetHandle(),&fd.ftCreationTime,&fd.ftLastAccessTime,
&fd.ftLastWriteTime);
if (fd.FileAttr & FILE_ATTRIBUTE_READONLY)
SetFileAttr(FileName,FileNameW,fd.FileAttr);
}
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