/usr/include/kml/base/memory_file.h is in libkml-dev 1.3.0-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | // 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,
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#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<YourNetFetcher, MemoryFile> 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<MemoryFile> MemoryFilePtr;
} // end namespace kmlbase
#endif // KML_BASE_MEMORY_FILE_H__
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