Expose zip archive reading support (issue #30).

Move ClientReadHandler to CefByteReadHandler in cef_wrapper.h.
Add support for the time_t data type to cef_parser.py.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@125 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/zip_reader_impl.h

@@ -0,0 +1,52 @@
+// Copyright (c) 20010 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#ifndef _ZIP_READER_IMPL_H
+#define _ZIP_READER_IMPL_H
+
+#include "../include/cef.h"
+#include "base/platform_thread.h"
+#include "third_party/zlib/contrib/minizip/unzip.h"
+#include <sstream>
+
+// Implementation of CefZipReader
+class CefZipReaderImpl : public CefThreadSafeBase<CefZipReader>
+{
+public:
+  CefZipReaderImpl();
+  ~CefZipReaderImpl();
+
+  // Initialize the reader context.
+  bool Initialize(CefRefPtr<CefStreamReader> stream);
+
+  virtual bool MoveToFirstFile();
+  virtual bool MoveToNextFile();
+  virtual bool MoveToFile(const std::wstring& fileName, bool caseSensitive);
+  virtual bool Close();
+  virtual std::wstring GetFileName();
+  virtual long GetFileSize();
+  virtual time_t GetFileLastModified();
+  virtual bool OpenFile(const std::wstring& password);
+  virtual bool CloseFile();
+  virtual int ReadFile(void* buffer, size_t bufferSize);
+  virtual long Tell();
+  virtual bool Eof();
+
+  bool GetFileInfo();
+  
+  // Verify that the reader exists and is being accessed from the correct
+  // thread.
+  bool VerifyContext();
+
+protected:
+  unzFile reader_;
+  bool has_fileopen_;
+  bool has_fileinfo_;
+  std::wstring filename_;
+  long filesize_;
+  time_t filemodified_;
+  PlatformThreadId supported_thread_id_;
+};
+
+#endif // _ZIP_READER_IMPL_H