Initialer Commit

CPP/7zip/Archive/Zip/ZipAddCommon.h

@@ -0,0 +1,62 @@
+// ZipAddCommon.h
+
+#ifndef __ZIP_ADD_COMMON_H
+#define __ZIP_ADD_COMMON_H
+
+#include "../../ICoder.h"
+#include "../../IProgress.h"
+
+#include "../../Common/CreateCoder.h"
+#include "../../Common/FilterCoder.h"
+
+#include "../../Compress/CopyCoder.h"
+
+#include "../../Crypto/ZipCrypto.h"
+#include "../../Crypto/WzAes.h"
+
+#include "ZipCompressionMode.h"
+
+namespace NArchive {
+namespace NZip {
+
+struct CCompressingResult
+{
+  UInt64 UnpackSize;
+  UInt64 PackSize;
+  UInt32 CRC;
+  UInt16 Method;
+  Byte ExtractVersion;
+  bool FileTimeWasUsed;
+};
+
+class CAddCommon
+{
+  CCompressionMethodMode _options;
+  NCompress::CCopyCoder *_copyCoderSpec;
+  CMyComPtr<ICompressCoder> _copyCoder;
+
+  CMyComPtr<ICompressCoder> _compressEncoder;
+  Byte _compressExtractVersion;
+
+  CFilterCoder *_cryptoStreamSpec;
+  CMyComPtr<ISequentialOutStream> _cryptoStream;
+
+  NCrypto::NZip::CEncoder *_filterSpec;
+  NCrypto::NWzAes::CEncoder *_filterAesSpec;
+
+  Byte *_buf;
+  
+  HRESULT CalcStreamCRC(ISequentialInStream *inStream, UInt32 &resultCRC);
+public:
+  CAddCommon(const CCompressionMethodMode &options);
+  ~CAddCommon();
+  HRESULT Compress(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      ISequentialInStream *inStream, IOutStream *outStream,
+      UInt32 fileTime,
+      ICompressProgressInfo *progress, CCompressingResult &operationResult);
+};
+
+}}
+
+#endif