STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
IArchiveUpdateCallback *updateCallback)
{
if (numItems != 1)
return E_INVALIDARG;
UInt64 size;
Int32 newData;
Int32 newProperties;
UInt32 indexInArchive;
UInt32 itemIndex = 0;
if (!updateCallback)
return E_FAIL;
RINOK(updateCallback->GetUpdateItemInfo(0, &newData, &newProperties, &indexInArchive));
CItem newItem = m_Item;
newItem.ExtraFlags = 0;
newItem.Flags = 0;
if (IntToBool(newProperties))
{
FILETIME utcTime;
UString name;
{
NCOM::CPropVariant prop;
RINOK(updateCallback->GetProperty(itemIndex, kpidMTime, &prop));
if (prop.vt != VT_FILETIME)
return E_INVALIDARG;
utcTime = prop.filetime;
}
{
NCOM::CPropVariant prop;
RINOK(updateCallback->GetProperty(itemIndex, kpidPath, &prop));
if (prop.vt == VT_EMPTY)
name.Empty();
else if (prop.vt != VT_BSTR)
return E_INVALIDARG;
else
name = prop.bstrVal;
}
{
NCOM::CPropVariant prop;
RINOK(updateCallback->GetProperty(itemIndex, kpidIsDir, &prop));
if (prop.vt == VT_BOOL)
{
if (prop.boolVal != VARIANT_FALSE)
return E_INVALIDARG;
}
else if (prop.vt != VT_EMPTY)
return E_INVALIDARG;
}
if(!FileTimeToUnixTime(utcTime, newItem.Time))
return E_INVALIDARG;
newItem.Name = UnicodeStringToMultiByte(name, CP_ACP);
int dirDelimiterPos = newItem.Name.ReverseFind(CHAR_PATH_SEPARATOR);
if (dirDelimiterPos >= 0)
newItem.Name = newItem.Name.Mid(dirDelimiterPos + 1);
newItem.SetNameIsPresentFlag(!newItem.Name.IsEmpty());
}
if (IntToBool(newData))
{
{
NCOM::CPropVariant prop;
RINOK(updateCallback->GetProperty(itemIndex, kpidSize, &prop));
if (prop.vt != VT_UI8)
return E_INVALIDARG;
size = prop.uhVal.QuadPart;
}
newItem.UnPackSize32 = (UInt32)size;
UInt32 level = m_Level;
if (level == 0xFFFFFFFF)
level = 5;
if (m_Method.NumPasses == 0xFFFFFFFF)
m_Method.NumPasses = (level >= 9 ? kNumPassesX9 :
(level >= 7 ? kNumPassesX7 :
kNumPassesX1));
if (m_Method.NumFastBytes == 0xFFFFFFFF)
m_Method.NumFastBytes = (level >= 9 ? kNumFastBytesX9 :
(level >= 7 ? kNumFastBytesX7 :
kNumFastBytesX1));
if (m_Method.Algo == 0xFFFFFFFF)
m_Method.Algo =
(level >= 5 ? kAlgoX5 :
kAlgoX1);
return UpdateArchive(
EXTERNAL_CODECS_VARS
m_Stream, size, outStream, newItem, m_Method, itemIndex, updateCallback);
}
if (indexInArchive != 0)
return E_INVALIDARG;
if (IntToBool(newProperties))
{
COutArchive outArchive;
outArchive.Create(outStream);
outArchive.WriteHeader(newItem);
RINOK(m_Stream->Seek(m_StreamStartPosition + m_DataOffset, STREAM_SEEK_SET, NULL));
}
else
{
RINOK(m_Stream->Seek(m_StreamStartPosition, STREAM_SEEK_SET, NULL));
}
return CopyStreams(m_Stream, outStream);
}
STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
IArchiveUpdateCallback *updateCallback)
{
if (numItems != 1)
return E_INVALIDARG;
Int32 newData;
Int32 newProperties;
UInt32 indexInArchive;
if (!updateCallback)
return E_FAIL;
RINOK(updateCallback->GetUpdateItemInfo(0,&newData, &newProperties, &indexInArchive));
if (IntToBool(newProperties))
{
{
NCOM::CPropVariant prop;
RINOK(updateCallback->GetProperty(0, kpidIsFolder, &prop));
if (prop.vt == VT_BOOL)
{
if (prop.boolVal != VARIANT_FALSE)
return E_INVALIDARG;
}
else if (prop.vt != VT_EMPTY)
return E_INVALIDARG;
}
}
if (IntToBool(newData))
{
UInt64 size;
{
NCOM::CPropVariant prop;
RINOK(updateCallback->GetProperty(0, kpidSize, &prop));
if (prop.vt != VT_UI8)
return E_INVALIDARG;
size = prop.uhVal.QuadPart;
}
UInt32 dicSize = _dicSize;
if (dicSize == 0xFFFFFFFF)
dicSize = (_level >= 5 ? kDicSizeX5 :
(_level >= 3 ? kDicSizeX3 :
kDicSizeX1));
UInt32 numPasses = _numPasses;
if (numPasses == 0xFFFFFFFF)
numPasses = (_level >= 9 ? kNumPassesX9 :
(_level >= 7 ? kNumPassesX7 :
kNumPassesX1));
return UpdateArchive(
EXTERNAL_CODECS_VARS
size, outStream, 0, dicSize, numPasses,
#ifdef COMPRESS_MT
_numThreads,
#endif
updateCallback);
}
if (indexInArchive != 0)
return E_INVALIDARG;
RINOK(_stream->Seek(_streamStartPosition, STREAM_SEEK_SET, NULL));
return CopyStreams(_stream, outStream);
}
