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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
| commit | 88083f8c683c18f4de68a20c863a82a9da65db8f (patch) | |
| tree | 926656892d9d80260da02ea8ea71031b140c51df /other-licenses/7zstub/src/CPP/7zip/Archive/ArchiveExports.cpp | |
| parent | f999f544aad04069b03704d994a99352263f600b (diff) | |
| parent | 843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff) | |
| download | UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.gz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.lz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.xz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.zip | |
Merge branch 'master' into Sync-weave
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Archive/ArchiveExports.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Archive/ArchiveExports.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Archive/ArchiveExports.cpp b/other-licenses/7zstub/src/CPP/7zip/Archive/ArchiveExports.cpp new file mode 100644 index 000000000..94f2fff00 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Archive/ArchiveExports.cpp @@ -0,0 +1,151 @@ +// ArchiveExports.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/7zVersion.h"
+
+#include "../../Common/ComTry.h"
+
+#include "../../Windows/PropVariant.h"
+
+#include "../Common/RegisterArc.h"
+
+static const unsigned kNumArcsMax = 64;
+static unsigned g_NumArcs = 0;
+static unsigned g_DefaultArcIndex = 0;
+static const CArcInfo *g_Arcs[kNumArcsMax];
+
+void RegisterArc(const CArcInfo *arcInfo) throw()
+{
+ if (g_NumArcs < kNumArcsMax)
+ {
+ const char *p = arcInfo->Name;
+ if (p[0] == '7' && p[1] == 'z' && p[2] == 0)
+ g_DefaultArcIndex = g_NumArcs;
+ g_Arcs[g_NumArcs++] = arcInfo;
+ }
+}
+
+DEFINE_GUID(CLSID_CArchiveHandler,
+ k_7zip_GUID_Data1,
+ k_7zip_GUID_Data2,
+ k_7zip_GUID_Data3_Common,
+ 0x10, 0x00, 0x00, 0x01, 0x10, 0x00, 0x00, 0x00);
+
+#define CLS_ARC_ID_ITEM(cls) ((cls).Data4[5])
+
+static inline HRESULT SetPropStrFromBin(const char *s, unsigned size, PROPVARIANT *value)
+{
+ if ((value->bstrVal = ::SysAllocStringByteLen(s, size)) != 0)
+ value->vt = VT_BSTR;
+ return S_OK;
+}
+
+static inline HRESULT SetPropGUID(const GUID &guid, PROPVARIANT *value)
+{
+ return SetPropStrFromBin((const char *)&guid, sizeof(guid), value);
+}
+
+int FindFormatCalssId(const GUID *clsid)
+{
+ GUID cls = *clsid;
+ CLS_ARC_ID_ITEM(cls) = 0;
+ if (cls != CLSID_CArchiveHandler)
+ return -1;
+ Byte id = CLS_ARC_ID_ITEM(*clsid);
+ for (unsigned i = 0; i < g_NumArcs; i++)
+ if (g_Arcs[i]->Id == id)
+ return (int)i;
+ return -1;
+}
+
+STDAPI CreateArchiver(const GUID *clsid, const GUID *iid, void **outObject)
+{
+ COM_TRY_BEGIN
+ {
+ int needIn = (*iid == IID_IInArchive);
+ int needOut = (*iid == IID_IOutArchive);
+ if (!needIn && !needOut)
+ return E_NOINTERFACE;
+ int formatIndex = FindFormatCalssId(clsid);
+ if (formatIndex < 0)
+ return CLASS_E_CLASSNOTAVAILABLE;
+
+ const CArcInfo &arc = *g_Arcs[formatIndex];
+ if (needIn)
+ {
+ *outObject = arc.CreateInArchive();
+ ((IInArchive *)*outObject)->AddRef();
+ }
+ else
+ {
+ if (!arc.CreateOutArchive)
+ return CLASS_E_CLASSNOTAVAILABLE;
+ *outObject = arc.CreateOutArchive();
+ ((IOutArchive *)*outObject)->AddRef();
+ }
+ }
+ COM_TRY_END
+ return S_OK;
+}
+
+STDAPI GetHandlerProperty2(UInt32 formatIndex, PROPID propID, PROPVARIANT *value)
+{
+ COM_TRY_BEGIN
+ NWindows::NCOM::PropVariant_Clear(value);
+ if (formatIndex >= g_NumArcs)
+ return E_INVALIDARG;
+ const CArcInfo &arc = *g_Arcs[formatIndex];
+ NWindows::NCOM::CPropVariant prop;
+ switch (propID)
+ {
+ case NArchive::NHandlerPropID::kName: prop = arc.Name; break;
+ case NArchive::NHandlerPropID::kClassID:
+ {
+ GUID clsId = CLSID_CArchiveHandler;
+ CLS_ARC_ID_ITEM(clsId) = arc.Id;
+ return SetPropGUID(clsId, value);
+ }
+ case NArchive::NHandlerPropID::kExtension: if (arc.Ext) prop = arc.Ext; break;
+ case NArchive::NHandlerPropID::kAddExtension: if (arc.AddExt) prop = arc.AddExt; break;
+ case NArchive::NHandlerPropID::kUpdate: prop = (bool)(arc.CreateOutArchive != NULL); break;
+ case NArchive::NHandlerPropID::kKeepName: prop = ((arc.Flags & NArcInfoFlags::kKeepName) != 0); break;
+ case NArchive::NHandlerPropID::kAltStreams: prop = ((arc.Flags & NArcInfoFlags::kAltStreams) != 0); break;
+ case NArchive::NHandlerPropID::kNtSecure: prop = ((arc.Flags & NArcInfoFlags::kNtSecure) != 0); break;
+ case NArchive::NHandlerPropID::kFlags: prop = (UInt32)arc.Flags; break;
+ case NArchive::NHandlerPropID::kSignatureOffset: prop = (UInt32)arc.SignatureOffset; break;
+ // case NArchive::NHandlerPropID::kVersion: prop = (UInt32)MY_VER_MIX; break;
+
+ case NArchive::NHandlerPropID::kSignature:
+ if (arc.SignatureSize != 0 && !arc.IsMultiSignature())
+ return SetPropStrFromBin((const char *)arc.Signature, arc.SignatureSize, value);
+ break;
+ case NArchive::NHandlerPropID::kMultiSignature:
+ if (arc.SignatureSize != 0 && arc.IsMultiSignature())
+ return SetPropStrFromBin((const char *)arc.Signature, arc.SignatureSize, value);
+ break;
+ }
+ prop.Detach(value);
+ return S_OK;
+ COM_TRY_END
+}
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+ return GetHandlerProperty2(g_DefaultArcIndex, propID, value);
+}
+
+STDAPI GetNumberOfFormats(UINT32 *numFormats)
+{
+ *numFormats = g_NumArcs;
+ return S_OK;
+}
+
+STDAPI GetIsArc(UInt32 formatIndex, Func_IsArc *isArc)
+{
+ *isArc = NULL;
+ if (formatIndex >= g_NumArcs)
+ return E_INVALIDARG;
+ *isArc = g_Arcs[formatIndex]->IsArc;
+ return S_OK;
+}
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