207 lines
6 KiB
C++
207 lines
6 KiB
C++
// IArchive.h
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#ifndef __IARCHIVE_H
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#define __IARCHIVE_H
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#include "../IStream.h"
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#include "../IProgress.h"
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#include "../PropID.h"
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#define ARCHIVE_INTERFACE_SUB(i, base, x) DECL_INTERFACE_SUB(i, base, 6, x)
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#define ARCHIVE_INTERFACE(i, x) ARCHIVE_INTERFACE_SUB(i, IUnknown, x)
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namespace NFileTimeType
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{
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enum EEnum
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{
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kWindows,
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kUnix,
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kDOS
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};
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}
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namespace NArchive
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{
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enum
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{
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kName = 0,
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kClassID,
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kExtension,
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kAddExtension,
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kUpdate,
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kKeepName,
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kStartSignature,
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kFinishSignature,
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kAssociate
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};
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namespace NExtract
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{
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namespace NAskMode
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{
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enum
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{
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kExtract = 0,
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kTest,
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kSkip
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};
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}
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namespace NOperationResult
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{
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enum
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{
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kOK = 0,
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kUnSupportedMethod,
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kDataError,
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kCRCError
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};
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}
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}
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namespace NUpdate
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{
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namespace NOperationResult
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{
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enum
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{
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kOK = 0,
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kError
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};
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}
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}
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}
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ARCHIVE_INTERFACE(IArchiveOpenCallback, 0x10)
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{
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STDMETHOD(SetTotal)(const UInt64 *files, const UInt64 *bytes) PURE;
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STDMETHOD(SetCompleted)(const UInt64 *files, const UInt64 *bytes) PURE;
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};
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ARCHIVE_INTERFACE_SUB(IArchiveExtractCallback, IProgress, 0x20)
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{
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STDMETHOD(GetStream)(UInt32 index, ISequentialOutStream **outStream,
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Int32 askExtractMode) PURE;
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// GetStream OUT: S_OK - OK, S_FALSE - skeep this file
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STDMETHOD(PrepareOperation)(Int32 askExtractMode) PURE;
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STDMETHOD(SetOperationResult)(Int32 resultEOperationResult) PURE;
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};
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ARCHIVE_INTERFACE(IArchiveOpenVolumeCallback, 0x30)
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{
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STDMETHOD(GetProperty)(PROPID propID, PROPVARIANT *value) PURE;
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STDMETHOD(GetStream)(const wchar_t *name, IInStream **inStream) PURE;
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};
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ARCHIVE_INTERFACE(IInArchiveGetStream, 0x40)
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{
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STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream) PURE;
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};
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ARCHIVE_INTERFACE(IArchiveOpenSetSubArchiveName, 0x50)
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{
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STDMETHOD(SetSubArchiveName)(const wchar_t *name) PURE;
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};
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/*
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IInArchive::Extract:
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indices must be sorted
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numItems = 0xFFFFFFFF means "all files"
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testMode != 0 means "test files without writing to outStream"
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*/
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#define INTERFACE_IInArchive(x) \
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STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openArchiveCallback) x; \
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STDMETHOD(Close)() x; \
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STDMETHOD(GetNumberOfItems)(UInt32 *numItems) x; \
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STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) x; \
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STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) x; \
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STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) x; \
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STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties) x; \
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STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) x; \
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STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties) x; \
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STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) x;
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ARCHIVE_INTERFACE(IInArchive, 0x60)
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{
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INTERFACE_IInArchive(PURE)
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};
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ARCHIVE_INTERFACE_SUB(IArchiveUpdateCallback, IProgress, 0x80)
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{
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STDMETHOD(GetUpdateItemInfo)(UInt32 index,
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Int32 *newData, // 1 - new data, 0 - old data
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Int32 *newProperties, // 1 - new properties, 0 - old properties
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UInt32 *indexInArchive // -1 if there is no in archive, or if doesn't matter
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) PURE;
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STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) PURE;
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STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **inStream) PURE;
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STDMETHOD(SetOperationResult)(Int32 operationResult) PURE;
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};
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ARCHIVE_INTERFACE_SUB(IArchiveUpdateCallback2, IArchiveUpdateCallback, 0x82)
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{
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STDMETHOD(GetVolumeSize)(UInt32 index, UInt64 *size) PURE;
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STDMETHOD(GetVolumeStream)(UInt32 index, ISequentialOutStream **volumeStream) PURE;
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};
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#define INTERFACE_IOutArchive(x) \
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STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems, IArchiveUpdateCallback *updateCallback) x; \
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STDMETHOD(GetFileTimeType)(UInt32 *type) x;
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ARCHIVE_INTERFACE(IOutArchive, 0xA0)
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{
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INTERFACE_IOutArchive(PURE)
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};
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ARCHIVE_INTERFACE(ISetProperties, 0x03)
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{
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STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties) PURE;
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};
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#define IMP_IInArchive_GetProp(k) \
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(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) \
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{ if(index >= sizeof(k) / sizeof(k[0])) return E_INVALIDARG; \
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const STATPROPSTG &srcItem = k[index]; \
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*propID = srcItem.propid; *varType = srcItem.vt; *name = 0; return S_OK; } \
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#define IMP_IInArchive_GetProp_WITH_NAME(k) \
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(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) \
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{ if(index >= sizeof(k) / sizeof(k[0])) return E_INVALIDARG; \
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const STATPROPSTG &srcItem = k[index]; \
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*propID = srcItem.propid; *varType = srcItem.vt; \
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if (srcItem.lpwstrName == 0) *name = 0; else *name = ::SysAllocString(srcItem.lpwstrName); return S_OK; } \
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#define IMP_IInArchive_Props \
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STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties) \
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{ *numProperties = sizeof(kProps) / sizeof(kProps[0]); return S_OK; } \
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STDMETHODIMP CHandler::GetPropertyInfo IMP_IInArchive_GetProp(kProps)
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#define IMP_IInArchive_Props_WITH_NAME \
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STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties) \
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{ *numProperties = sizeof(kProps) / sizeof(kProps[0]); return S_OK; } \
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STDMETHODIMP CHandler::GetPropertyInfo IMP_IInArchive_GetProp_WITH_NAME(kProps)
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#define IMP_IInArchive_ArcProps \
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STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties) \
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{ *numProperties = sizeof(kArcProps) / sizeof(kArcProps[0]); return S_OK; } \
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STDMETHODIMP CHandler::GetArchivePropertyInfo IMP_IInArchive_GetProp(kArcProps)
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#define IMP_IInArchive_ArcProps_NO \
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STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties) \
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{ *numProperties = 0; return S_OK; } \
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STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32, BSTR *, PROPID *, VARTYPE *) \
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{ return E_NOTIMPL; } \
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STDMETHODIMP CHandler::GetArchiveProperty(PROPID, PROPVARIANT *value) \
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{ value->vt = VT_EMPTY; return S_OK; }
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#endif
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