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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /other-licenses/7zstub/src/7zip/Archive/7z/7zMethods.cpp | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Archive/7z/7zMethods.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/7zip/Archive/7z/7zMethods.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/7zip/Archive/7z/7zMethods.cpp b/other-licenses/7zstub/src/7zip/Archive/7z/7zMethods.cpp new file mode 100644 index 000000000..32f59003b --- /dev/null +++ b/other-licenses/7zstub/src/7zip/Archive/7z/7zMethods.cpp @@ -0,0 +1,174 @@ +// 7zMethods.cpp
+
+#include "StdAfx.h"
+
+#include "7zMethods.h"
+
+#include "../../../Windows/FileFind.h"
+#include "../../../Windows/DLL.h"
+#include "../../../Windows/PropVariant.h"
+#include "../../../Windows/Synchronization.h"
+
+#include "../../ICoder.h"
+#include "../Common/CodecsPath.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace N7z {
+
+static CObjectVector<CMethodInfo2> g_Methods;
+static bool g_Loaded = false;
+
+typedef UInt32 (WINAPI *GetNumberOfMethodsFunc)(UInt32 *numMethods);
+
+typedef UInt32 (WINAPI *GetMethodPropertyFunc)(
+ UInt32 index, PROPID propID, PROPVARIANT *value);
+
+static void Load(const CSysString &folderPrefix)
+{
+ NFile::NFind::CEnumerator enumerator(folderPrefix + CSysString(TEXT("*")));
+ NFile::NFind::CFileInfo fileInfo;
+ while (enumerator.Next(fileInfo))
+ {
+ if (fileInfo.IsDirectory())
+ continue;
+ CSysString filePath = folderPrefix + fileInfo.Name;
+ {
+ NDLL::CLibrary library;
+ if (!library.LoadEx(filePath, LOAD_LIBRARY_AS_DATAFILE))
+ continue;
+ }
+ NDLL::CLibrary library;
+ if (!library.Load(filePath))
+ continue;
+ GetMethodPropertyFunc getMethodProperty = (GetMethodPropertyFunc)
+ library.GetProcAddress("GetMethodProperty");
+ if (getMethodProperty == NULL)
+ continue;
+
+ UInt32 numMethods = 1;
+ GetNumberOfMethodsFunc getNumberOfMethodsFunc = (GetNumberOfMethodsFunc)
+ library.GetProcAddress("GetNumberOfMethods");
+ if (getNumberOfMethodsFunc != NULL)
+ if (getNumberOfMethodsFunc(&numMethods) != S_OK)
+ continue;
+
+ for(UInt32 i = 0; i < numMethods; i++)
+ {
+ CMethodInfo2 info;
+ info.FilePath = filePath;
+
+ NWindows::NCOM::CPropVariant propVariant;
+ if (getMethodProperty(i, NMethodPropID::kID, &propVariant) != S_OK)
+ continue;
+ if (propVariant.vt != VT_BSTR)
+ continue;
+ info.MethodID.IDSize = SysStringByteLen(propVariant.bstrVal);
+ memmove(info.MethodID.ID, propVariant.bstrVal, info.MethodID.IDSize);
+ propVariant.Clear();
+
+ if (getMethodProperty(i, NMethodPropID::kName, &propVariant) != S_OK)
+ continue;
+ if (propVariant.vt == VT_EMPTY)
+ {
+ }
+ else if (propVariant.vt == VT_BSTR)
+ info.Name = propVariant.bstrVal;
+ else
+ continue;
+ propVariant.Clear();
+
+ if (getMethodProperty (i, NMethodPropID::kEncoder, &propVariant) != S_OK)
+ continue;
+ if (propVariant.vt == VT_EMPTY)
+ info.EncoderIsAssigned = false;
+ else if (propVariant.vt == VT_BSTR)
+ {
+ info.EncoderIsAssigned = true;
+ info.Encoder = *(const GUID *)propVariant.bstrVal;
+ }
+ else
+ continue;
+ propVariant.Clear();
+
+ if (getMethodProperty (i, NMethodPropID::kDecoder, &propVariant) != S_OK)
+ continue;
+ if (propVariant.vt == VT_EMPTY)
+ info.DecoderIsAssigned = false;
+ else if (propVariant.vt == VT_BSTR)
+ {
+ info.DecoderIsAssigned = true;
+ info.Decoder = *(const GUID *)propVariant.bstrVal;
+ }
+ else
+ continue;
+ propVariant.Clear();
+
+ if (getMethodProperty (i, NMethodPropID::kInStreams, &propVariant) != S_OK)
+ continue;
+ if (propVariant.vt == VT_EMPTY)
+ info.NumInStreams = 1;
+ else if (propVariant.vt == VT_UI4)
+ info.NumInStreams = propVariant.ulVal;
+ else
+ continue;
+ propVariant.Clear();
+
+ if (getMethodProperty (i, NMethodPropID::kOutStreams, &propVariant) != S_OK)
+ continue;
+ if (propVariant.vt == VT_EMPTY)
+ info.NumOutStreams = 1;
+ else if (propVariant.vt == VT_UI4)
+ info.NumOutStreams = propVariant.ulVal;
+ else
+ continue;
+ propVariant.Clear();
+
+ g_Methods.Add(info);
+ }
+ }
+}
+
+static NSynchronization::CCriticalSection g_CriticalSection;
+
+void LoadMethodMap()
+{
+ NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
+ if (g_Loaded)
+ return;
+ g_Loaded = true;
+ Load(GetCodecsFolderPrefix());
+}
+
+bool GetMethodInfo(const CMethodID &methodID, CMethodInfo &methodInfo)
+{
+ for(int i = 0; i < g_Methods.Size(); i++)
+ {
+ const CMethodInfo2 &method = g_Methods[i];
+ if (method.MethodID == methodID)
+ {
+ methodInfo = (CMethodInfo)method;
+ return true;
+ }
+ }
+ return false;
+}
+
+bool GetMethodInfo(const UString &name, CMethodInfo2 &methodInfo)
+{
+ for(int i = 0; i < g_Methods.Size(); i++)
+ {
+ const CMethodInfo2 &method = g_Methods[i];
+ if (method.Name.CompareNoCase(name) == 0)
+ {
+ methodInfo = method;
+ return true;
+ }
+ }
+ return false;
+}
+
+}}
+
+
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