input_file_nonce_generator.h

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// Copyright 2013 Google Inc. All Rights Reserved.


#ifndef PAGESPEED_KERNEL_UTIL_INPUT_FILE_NONCE_GENERATOR_H_
#define PAGESPEED_KERNEL_UTIL_INPUT_FILE_NONCE_GENERATOR_H_

#include "pagespeed/kernel/base/abstract_mutex.h"
#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/file_system.h"
#include "pagespeed/kernel/util/nonce_generator.h"

namespace net_instaweb {

class MessageHandler;

class InputFileNonceGenerator : public NonceGenerator {
 public:
  InputFileNonceGenerator(FileSystem::InputFile* file, FileSystem* file_system,
                          AbstractMutex* mutex, MessageHandler* handler)
      : NonceGenerator(mutex), file_(file),
        file_system_(file_system), handler_(handler) { }
  virtual ~InputFileNonceGenerator();

 protected:
  virtual uint64 NewNonceImpl();

 private:
  FileSystem::InputFile* file_;
  FileSystem* file_system_;
  MessageHandler* handler_;

  
};

}  

#endif