// Copyright 2008, Google Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // 2. 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. // 3. Neither the name of Google Inc. 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 AUTHOR ``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 AUTHOR 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. #ifndef KML_BASE_MEMORY_FILE_H__ #define KML_BASE_MEMORY_FILE_H__ #include "boost/intrusive_ptr.hpp" #include "kml/base/referent.h" #include "kml/base/util.h" namespace kmlbase { // This NetCache CacheItem is a utility class used to represent file contents // cached in memory. The intended usage is as follows: // NetCache memory_file_net_cache; // MemoryFile memory_file = memory_file_net_cache.Fetch(url); // const string& file_content = memory_file.get_content(); class MemoryFile : public Referent { public: static MemoryFile* CreateFromString(const string& data) { return new MemoryFile(data); } const string& get_content() const { return content_; } private: MemoryFile(const string& content) : content_(content) {} string content_; }; typedef boost::intrusive_ptr MemoryFilePtr; } // end namespace kmlbase #endif // KML_BASE_MEMORY_FILE_H__