3.13

2025-12-14 16:11:38 -06:00 · 2003-12-11 00:00:00 +00:00
commit 8c1b5c7b7e
982 changed files with 118799 additions and 0 deletions
--- a/7zip/Archive/BZip2/BZip2HandlerOut.cpp
+++ b/7zip/Archive/BZip2/BZip2HandlerOut.cpp
@@ -0,0 +1,92 @@
+// BZip2/OutHandler.cpp
+
+#include "StdAfx.h"
+
+#include "BZip2Handler.h"
+#include "BZip2Update.h"
+
+#include "Windows/FileFind.h"
+#include "Windows/Defs.h"
+#include "Windows/PropVariant.h"
+
+#include "../../Compress/Copy/CopyCoder.h"
+
+using namespace NWindows;
+
+static const int kNumItemInArchive = 1;
+
+namespace NArchive {
+namespace NBZip2 {
+
+STDMETHODIMP CHandler::GetFileTimeType(UINT32 *type)
+{
+  *type = NFileTimeType::kUnix;
+  return S_OK;
+}
+
+static HRESULT CopyStreams(IInStream *inStream, IOutStream *outStream, 
+    IArchiveUpdateCallback *updateCallback)
+{
+  CMyComPtr<ICompressCoder> copyCoder = new NCompress::CCopyCoder;
+  return copyCoder->Code(inStream, outStream, NULL, NULL, NULL);
+}
+
+STDMETHODIMP CHandler::UpdateItems(IOutStream *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 propVariant;
+      RINOK(updateCallback->GetProperty(0, kpidAttributes, &propVariant));
+      if (propVariant.vt == VT_UI4)
+      {
+        if (NFile::NFind::NAttributes::IsDirectory(propVariant.ulVal))
+          return E_INVALIDARG;
+      }
+      else if (propVariant.vt != VT_EMPTY)
+        return E_INVALIDARG;
+    }
+    {
+      NCOM::CPropVariant propVariant;
+      RINOK(updateCallback->GetProperty(0, kpidIsFolder, &propVariant));
+      if (propVariant.vt == VT_BOOL)
+      {
+        if (propVariant.boolVal != VARIANT_FALSE)
+          return E_INVALIDARG;
+      }
+      else if (propVariant.vt != VT_EMPTY)
+        return E_INVALIDARG;
+    }
+  }
+  
+  if (IntToBool(newData))
+  {
+    UINT64 size;
+    {
+      NCOM::CPropVariant propVariant;
+      RINOK(updateCallback->GetProperty(0, kpidSize, &propVariant));
+      if (propVariant.vt != VT_UI8)
+        return E_INVALIDARG;
+      size = *(UINT64 *)(&propVariant.uhVal);
+    }
+    return UpdateArchive(size, outStream, 0, updateCallback);
+  }
+  if (indexInArchive != 0)
+    return E_INVALIDARG;
+  RINOK(_stream->Seek(_streamStartPosition, STREAM_SEEK_SET, NULL));
+  return CopyStreams(_stream, outStream, updateCallback);
+}
+
+}}