remoting/client/plugin/pepper_util.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_CLIENT_PLUGIN_PLUGIN_UTIL_H_
   6 #define REMOTING_CLIENT_PLUGIN_PLUGIN_UTIL_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/callback_forward.h"
  10
  11 #include "ppapi/cpp/completion_callback.h"
  12
  13 struct PP_NetAddress_Private;
  14
  15 namespace talk_base {
  16 class SocketAddress;
  17 }  // namespace talk_base
  18
  19 namespace remoting {
  20
  21 // Adapts a base::Callback to a pp::CompletionCallback, which may be passed to
  22 // exactly one Pepper API. If the adapted callback is not used then a copy of
  23 // |callback| will be leaked, including references & passed values bound to it.
  24 // Pepper guarantees that each completion callback is called once and only once
  25 // (aborted callbacks are called with PP_ABOIRTED), so there should be no leaks
  26 // as long as the result of this function is passed to Pepper.
  27 pp::CompletionCallback PpCompletionCallback(base::Callback<void(int)> callback);
  28
  29 // Helpers to convert between different socket address representations.
  30 bool SocketAddressToPpAddressWithPort(const talk_base::SocketAddress& address,
  31                                       PP_NetAddress_Private* pp_address,
  32                                       uint16_t port);
  33 bool SocketAddressToPpAddress(const talk_base::SocketAddress& address,
  34                               PP_NetAddress_Private* pp_address);
  35 bool PpAddressToSocketAddress(const PP_NetAddress_Private& pp_address,
  36                               talk_base::SocketAddress* address);
  37
  38 }  // namespace remoting
  39
  40 #endif  // REMOTING_CLIENT_PLUGIN_PLUGIN_UTIL_H_