sink_path.h

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#ifndef CVMFS_NETWORK_SINK_PATH_H_
#define CVMFS_NETWORK_SINK_PATH_H_

#include <cerrno>
#include <cstdio>
#include <string>

#include "sink.h"
#include "sink_file.h"
#include "util/pointer.h"
#include "util/posix.h"

namespace cvmfs {

class PathSink : public Sink {
 public:
  explicit PathSink(const std::string &destination_path);

  virtual ~PathSink() { }  // UniquePtr<FileSink> sink_ takes care of everything

  virtual int64_t Write(const void *buf, uint64_t sz) {
    return sink_->Write(buf, sz);
  }

  virtual int Reset() {
    return sink_->Reset();
  }

  virtual int Purge();

  virtual bool IsValid() {
    return sink_->IsValid();
  }

  virtual int Flush() {
    return sink_->Flush();
  }

  virtual bool Reserve(size_t size) {
    return sink_->Reserve(size);
  }

  virtual bool RequiresReserve() {
    return sink_->RequiresReserve();
  }

  virtual std::string Describe();

  const std::string path() { return path_; }

 private:
  FILE *file_;  // owned by sink_
  UniquePtr<FileSink> sink_;
  const std::string path_;
};

}  // namespace cvmfs

#endif  // CVMFS_NETWORK_SINK_PATH_H_