gecko-dev/ipc/unixfd/UnixSocketWatcher.h

96 lines
2.4 KiB
C++

/* -*- 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 <sys/types.h>
#include <sys/un.h>
#include <netinet/in.h>
#ifdef MOZ_B2G_BT_BLUEZ
#include <bluetooth/bluetooth.h>
#include <bluetooth/sco.h>
#include <bluetooth/l2cap.h>
#include <bluetooth/rfcomm.h>
#endif
#include "UnixFdWatcher.h"
namespace mozilla {
namespace ipc {
union sockaddr_any {
sockaddr_storage storage; // address-family only
sockaddr_un un;
sockaddr_in in;
sockaddr_in6 in6;
#ifdef MOZ_B2G_BT_BLUEZ
sockaddr_sco sco;
sockaddr_rc rc;
sockaddr_l2 l2;
#endif
// ... others
};
class UnixSocketWatcher : public UnixFdWatcher
{
public:
enum ConnectionStatus {
SOCKET_IS_DISCONNECTED = 0,
SOCKET_IS_LISTENING,
SOCKET_IS_CONNECTING,
SOCKET_IS_CONNECTED
};
virtual ~UnixSocketWatcher();
virtual void Close() MOZ_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 accepted connections
virtual void OnAccepted(int aFd, const sockaddr_any* 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 receiving from socket
virtual void OnSocketCanReceiveWithoutBlocking() {};
// Callback method for sending on socket
virtual void OnSocketCanSendWithoutBlocking() {};
protected:
UnixSocketWatcher(MessageLoop* aIOLoop);
UnixSocketWatcher(MessageLoop* aIOLoop, int aFd,
ConnectionStatus aConnectionStatus);
void SetSocket(int aFd, ConnectionStatus aConnectionStatus);
private:
void OnFileCanReadWithoutBlocking(int aFd) MOZ_OVERRIDE;
void OnFileCanWriteWithoutBlocking(int aFd) MOZ_OVERRIDE;
ConnectionStatus mConnectionStatus;
};
}
}
#endif