summaryrefslogtreecommitdiffstats
path: root/CPP/7zip/Archive/7z/7zSpecStream.h
diff options
context:
space:
mode:
Diffstat (limited to 'CPP/7zip/Archive/7z/7zSpecStream.h')
-rwxr-xr-xCPP/7zip/Archive/7z/7zSpecStream.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/7z/7zSpecStream.h b/CPP/7zip/Archive/7z/7zSpecStream.h
new file mode 100755
index 0000000..0058ac2
--- /dev/null
+++ b/CPP/7zip/Archive/7z/7zSpecStream.h
@@ -0,0 +1,35 @@
+// 7zSpecStream.h
+
+#ifndef __7Z_SPEC_STREAM_H
+#define __7Z_SPEC_STREAM_H
+
+#include "../../IStream.h"
+#include "../../ICoder.h"
+#include "../../../Common/MyCom.h"
+
+class CSequentialInStreamSizeCount2:
+ public ISequentialInStream,
+ public ICompressGetSubStreamSize,
+ public CMyUnknownImp
+{
+ CMyComPtr<ISequentialInStream> _stream;
+ CMyComPtr<ICompressGetSubStreamSize> _getSubStreamSize;
+ UInt64 _size;
+public:
+ void Init(ISequentialInStream *stream)
+ {
+ _stream = stream;
+ _getSubStreamSize = 0;
+ _stream.QueryInterface(IID_ICompressGetSubStreamSize, &_getSubStreamSize);
+ _size = 0;
+ }
+ UInt64 GetSize() const { return _size; }
+
+ MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+ STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+};
+
+#endif