141 lines
4.5 KiB
C++
141 lines
4.5 KiB
C++
// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the name Chromium Embedded
|
|
// Framework nor the names of its contributors may be used to endorse
|
|
// or promote products derived from this software without specific prior
|
|
// written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// ---------------------------------------------------------------------------
|
|
//
|
|
// The contents of this file must follow a specific format in order to
|
|
// support the CEF translator tool. See the translator.README.txt file in the
|
|
// tools directory for more information.
|
|
//
|
|
|
|
#ifndef CEF_INCLUDE_CEF_ZIP_READER_H_
|
|
#define CEF_INCLUDE_CEF_ZIP_READER_H_
|
|
|
|
#include "include/cef_base.h"
|
|
#include "include/cef_stream.h"
|
|
|
|
///
|
|
// Class that supports the reading of zip archives via the zlib unzip API.
|
|
// The methods of this class should only be called on the thread that creates
|
|
// the object.
|
|
///
|
|
/*--cef(source=library)--*/
|
|
class CefZipReader : public virtual CefBaseRefCounted {
|
|
public:
|
|
///
|
|
// Create a new CefZipReader object. The returned object's methods can only
|
|
// be called from the thread that created the object.
|
|
///
|
|
/*--cef()--*/
|
|
static CefRefPtr<CefZipReader> Create(CefRefPtr<CefStreamReader> stream);
|
|
|
|
///
|
|
// Moves the cursor to the first file in the archive. Returns true if the
|
|
// cursor position was set successfully.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool MoveToFirstFile() = 0;
|
|
|
|
///
|
|
// Moves the cursor to the next file in the archive. Returns true if the
|
|
// cursor position was set successfully.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool MoveToNextFile() = 0;
|
|
|
|
///
|
|
// Moves the cursor to the specified file in the archive. If |caseSensitive|
|
|
// is true then the search will be case sensitive. Returns true if the cursor
|
|
// position was set successfully.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool MoveToFile(const CefString& fileName, bool caseSensitive) = 0;
|
|
|
|
///
|
|
// Closes the archive. This should be called directly to ensure that cleanup
|
|
// occurs on the correct thread.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool Close() = 0;
|
|
|
|
// The below methods act on the file at the current cursor position.
|
|
|
|
///
|
|
// Returns the name of the file.
|
|
///
|
|
/*--cef()--*/
|
|
virtual CefString GetFileName() = 0;
|
|
|
|
///
|
|
// Returns the uncompressed size of the file.
|
|
///
|
|
/*--cef()--*/
|
|
virtual int64 GetFileSize() = 0;
|
|
|
|
///
|
|
// Returns the last modified timestamp for the file.
|
|
///
|
|
/*--cef()--*/
|
|
virtual CefTime GetFileLastModified() = 0;
|
|
|
|
///
|
|
// Opens the file for reading of uncompressed data. A read password may
|
|
// optionally be specified.
|
|
///
|
|
/*--cef(optional_param=password)--*/
|
|
virtual bool OpenFile(const CefString& password) = 0;
|
|
|
|
///
|
|
// Closes the file.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool CloseFile() = 0;
|
|
|
|
///
|
|
// Read uncompressed file contents into the specified buffer. Returns < 0 if
|
|
// an error occurred, 0 if at the end of file, or the number of bytes read.
|
|
///
|
|
/*--cef()--*/
|
|
virtual int ReadFile(void* buffer, size_t bufferSize) = 0;
|
|
|
|
///
|
|
// Returns the current offset in the uncompressed file contents.
|
|
///
|
|
/*--cef()--*/
|
|
virtual int64 Tell() = 0;
|
|
|
|
///
|
|
// Returns true if at end of the file contents.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool Eof() = 0;
|
|
};
|
|
|
|
#endif // CEF_INCLUDE_CEF_ZIP_READER_H_
|