1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
|
// ArchiveOpenCallback.cpp
#include "StdAfx.h"
#include "ArchiveOpenCallback.h"
#include "Common/StringConvert.h"
#include "Common/ComTry.h"
#include "Windows/PropVariant.h"
#include "../../Common/FileStreams.h"
using namespace NWindows;
STDMETHODIMP COpenCallbackImp::SetTotal(const UInt64 *files, const UInt64 *bytes)
{
COM_TRY_BEGIN
if (!Callback)
return S_OK;
return Callback->SetTotal(files, bytes);
COM_TRY_END
}
STDMETHODIMP COpenCallbackImp::SetCompleted(const UInt64 *files, const UInt64 *bytes)
{
COM_TRY_BEGIN
if (!Callback)
return S_OK;
return Callback->SetTotal(files, bytes);
COM_TRY_END
}
STDMETHODIMP COpenCallbackImp::GetProperty(PROPID propID, PROPVARIANT *value)
{
COM_TRY_BEGIN
NCOM::CPropVariant propVariant;
if (_subArchiveMode)
{
switch(propID)
{
case kpidName:
propVariant = _subArchiveName;
break;
}
propVariant.Detach(value);
return S_OK;
}
switch(propID)
{
case kpidName:
propVariant = _fileInfo.Name;
break;
case kpidIsFolder:
propVariant = _fileInfo.IsDirectory();
break;
case kpidSize:
propVariant = _fileInfo.Size;
break;
case kpidAttributes:
propVariant = (UInt32)_fileInfo.Attributes;
break;
case kpidLastAccessTime:
propVariant = _fileInfo.LastAccessTime;
break;
case kpidCreationTime:
propVariant = _fileInfo.CreationTime;
break;
case kpidLastWriteTime:
propVariant = _fileInfo.LastWriteTime;
break;
}
propVariant.Detach(value);
return S_OK;
COM_TRY_END
}
int COpenCallbackImp::FindName(const UString &name)
{
for (int i = 0; i < FileNames.Size(); i++)
if (name.CompareNoCase(FileNames[i]) == 0)
return i;
return -1;
}
struct CInFileStreamVol: public CInFileStream
{
UString Name;
COpenCallbackImp *OpenCallbackImp;
CMyComPtr<IArchiveOpenCallback> OpenCallbackRef;
~CInFileStreamVol()
{
int index = OpenCallbackImp->FindName(Name);
if (index >= 0)
OpenCallbackImp->FileNames.Delete(index);
}
};
STDMETHODIMP COpenCallbackImp::GetStream(const wchar_t *name, IInStream **inStream)
{
COM_TRY_BEGIN
if (_subArchiveMode)
return S_FALSE;
if (Callback)
{
RINOK(Callback->CheckBreak());
}
*inStream = NULL;
UString fullPath = _folderPrefix + name;
if (!NFile::NFind::FindFile(fullPath, _fileInfo))
return S_FALSE;
if (_fileInfo.IsDirectory())
return S_FALSE;
CInFileStreamVol *inFile = new CInFileStreamVol;
CMyComPtr<IInStream> inStreamTemp = inFile;
if (!inFile->Open(fullPath))
return ::GetLastError();
*inStream = inStreamTemp.Detach();
inFile->Name = name;
inFile->OpenCallbackImp = this;
inFile->OpenCallbackRef = this;
FileNames.Add(name);
TotalSize += _fileInfo.Size;
return S_OK;
COM_TRY_END
}
#ifndef _NO_CRYPTO
STDMETHODIMP COpenCallbackImp::CryptoGetTextPassword(BSTR *password)
{
COM_TRY_BEGIN
if (!Callback)
return E_NOTIMPL;
return Callback->CryptoGetTextPassword(password);
COM_TRY_END
}
#endif
|