author Jean-Yves Avenard <jyavenard@mozilla.com>
Tue, 07 Feb 2017 23:11:32 +0100
changeset 480643 4ba2b28336dd1644c873d6d6a14bfc486fcde0da
parent 268234 cc04ebcdaa654747b1bf35a3197d781c98d57821
child 489668 cbb8fdf1daf98a15f7d57f6b08d273bdf96aa1a0
permissions -rw-r--r--
Bug 1336358: P2. Drain Android's RemoteDataDecoder one frame at a time. r?jolin MozReview-Commit-ID: A9R9dR71FTB

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_ipc_UnixSocketWatcher_h
#define mozilla_ipc_UnixSocketWatcher_h

#include <sys/socket.h>
#include "UnixFdWatcher.h"

namespace mozilla {
namespace ipc {

class UnixSocketWatcher : public UnixFdWatcher
  enum ConnectionStatus {

  virtual ~UnixSocketWatcher();

  virtual void Close() override;

  ConnectionStatus GetConnectionStatus() const
    return mConnectionStatus;

  // Connect to a peer
  nsresult Connect(const struct sockaddr* aAddr, socklen_t aAddrLen);

  // Listen on socket for incoming connection requests
  nsresult Listen(const struct sockaddr* aAddr, socklen_t aAddrLen);

  // Callback method for successful connection requests
  virtual void OnConnected() {};

  // Callback method for successful listen requests
  virtual void OnListening() {};

  // Callback method for accepting from a listening socket
  virtual void OnSocketCanAcceptWithoutBlocking() {};

  // Callback method for receiving from socket
  virtual void OnSocketCanReceiveWithoutBlocking() {};

  // Callback method for sending on socket
  virtual void OnSocketCanSendWithoutBlocking() {};

  UnixSocketWatcher(MessageLoop* aIOLoop);
  UnixSocketWatcher(MessageLoop* aIOLoop, int aFd,
                    ConnectionStatus aConnectionStatus);
  void SetSocket(int aFd, ConnectionStatus aConnectionStatus);

  void OnFileCanReadWithoutBlocking(int aFd) override;
  void OnFileCanWriteWithoutBlocking(int aFd) override;

  ConnectionStatus mConnectionStatus;