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-rw-r--r--installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/ZHandler.cpp171
1 files changed, 171 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/ZHandler.cpp b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/ZHandler.cpp
new file mode 100644
index 000000000..21432b226
--- /dev/null
+++ b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/ZHandler.cpp
@@ -0,0 +1,171 @@
+// ZHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+
+#include "Windows/PropVariant.h"
+
+#include "../Common/ProgressUtils.h"
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/ZDecoder.h"
+
+#include "Common/DummyOutStream.h"
+
+namespace NArchive {
+namespace NZ {
+
+class CHandler:
+ public IInArchive,
+ public CMyUnknownImp
+{
+public:
+ MY_UNKNOWN_IMP1(IInArchive)
+ INTERFACE_IInArchive(;)
+
+private:
+ CMyComPtr<IInStream> _stream;
+ UInt64 _streamStartPosition;
+ UInt64 _packSize;
+ Byte _properties;
+};
+
+static IInArchive *CreateArc() { return new CHandler; }
+
+static CArcInfo g_ArcInfo =
+ { L"Z", L"z taz", L"* .tar", 5, { 0x1F, 0x9D }, 2, false, CreateArc, 0 };
+
+REGISTER_ARC(Z)
+
+STATPROPSTG kProps[] =
+{
+ { NULL, kpidPackSize, VT_UI8}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps_NO
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+ *numItems = 1;
+ return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
+{
+ NWindows::NCOM::CPropVariant prop;
+ switch(propID)
+ {
+ case kpidPackSize: prop = _packSize; break;
+ }
+ prop.Detach(value);
+ return S_OK;
+}
+
+static const int kSignatureSize = 3;
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+ const UInt64 * /* maxCheckStartPosition */,
+ IArchiveOpenCallback * /* openArchiveCallback */)
+{
+ COM_TRY_BEGIN
+ {
+ RINOK(stream->Seek(0, STREAM_SEEK_CUR, &_streamStartPosition));
+ Byte buffer[kSignatureSize];
+ RINOK(ReadStream_FALSE(stream, buffer, kSignatureSize));
+ if (buffer[0] != 0x1F || buffer[1] != 0x9D)
+ return S_FALSE;
+ _properties = buffer[2];
+
+ UInt64 endPosition;
+ RINOK(stream->Seek(0, STREAM_SEEK_END, &endPosition));
+ _packSize = endPosition - _streamStartPosition - kSignatureSize;
+
+ _stream = stream;
+ }
+ return S_OK;
+ COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+ _stream.Release();
+ return S_OK;
+}
+
+
+STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
+ Int32 testModeSpec, IArchiveExtractCallback *extractCallback)
+{
+ COM_TRY_BEGIN
+ bool allFilesMode = (numItems == (UInt32)(-1));
+ if (!allFilesMode)
+ {
+ if (numItems == 0)
+ return S_OK;
+ if (numItems != 1)
+ return E_INVALIDARG;
+ if (indices[0] != 0)
+ return E_INVALIDARG;
+ }
+
+ bool testMode = (testModeSpec != 0);
+
+ extractCallback->SetTotal(_packSize);
+
+ UInt64 currentTotalPacked = 0;
+
+ RINOK(extractCallback->SetCompleted(&currentTotalPacked));
+
+ CMyComPtr<ISequentialOutStream> realOutStream;
+ Int32 askMode = testMode ?
+ NExtract::NAskMode::kTest :
+ NExtract::NAskMode::kExtract;
+
+ RINOK(extractCallback->GetStream(0, &realOutStream, askMode));
+
+ if (!testMode && !realOutStream)
+ return S_OK;
+
+ extractCallback->PrepareOperation(askMode);
+
+ CDummyOutStream *outStreamSpec = new CDummyOutStream;
+ CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+ outStreamSpec->SetStream(realOutStream);
+ outStreamSpec->Init();
+ realOutStream.Release();
+
+ CLocalProgress *lps = new CLocalProgress;
+ CMyComPtr<ICompressProgressInfo> progress = lps;
+ lps->Init(extractCallback, true);
+
+ RINOK(_stream->Seek(_streamStartPosition + kSignatureSize, STREAM_SEEK_SET, NULL));
+
+ CMyComPtr<ICompressCoder> decoder;
+ NCompress::NZ::CDecoder *decoderSpec = new NCompress::NZ::CDecoder;
+ decoder = decoderSpec;
+
+ HRESULT result = decoderSpec->SetDecoderProperties2(&_properties, 1);
+
+ int opResult;
+ if (result != S_OK)
+ opResult = NExtract::NOperationResult::kUnSupportedMethod;
+ else
+ {
+ result = decoder->Code(_stream, outStream, NULL, NULL, progress);
+ if (result == S_FALSE)
+ opResult = NExtract::NOperationResult::kDataError;
+ else
+ {
+ RINOK(result);
+ opResult = NExtract::NOperationResult::kOK;
+ }
+ }
+ outStream.Release();
+ return extractCallback->SetOperationResult(opResult);
+ COM_TRY_END
+}
+
+}}