udp_file.h

// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
 
#ifndef MEDIA_FILE_UDP_FILE_H_
#define MEDIA_FILE_UDP_FILE_H_
 
#include <stdint.h>
 
#include <string>
 
#include "packager/base/compiler_specific.h"
#include "packager/file/file.h"
 
#if defined(OS_WIN)
#include <winsock2.h>
#else
typedef int SOCKET;
#endif  // defined(OS_WIN)
 
namespace shaka {
 
class UdpFile : public File {
 public:
  explicit UdpFile(const char* address_and_port);
 
  bool Close() override;
  int64_t Read(void* buffer, uint64_t length) override;
  int64_t Write(const void* buffer, uint64_t length) override;
  int64_t Size() override;
  bool Flush() override;
  bool Seek(uint64_t position) override;
  bool Tell(uint64_t* position) override;
 
 protected:
  ~UdpFile() override;
 
  bool Open() override;
 
 private:
  SOCKET socket_;
#if defined(OS_WIN)
  // For Winsock in Windows.
  bool wsa_started_ = false;
#endif  // defined(OS_WIN)
 
  DISALLOW_COPY_AND_ASSIGN(UdpFile);
};
 
}  // namespace shaka
 
#endif  // MEDIA_FILE_UDP_FILE_H_