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/* -*- 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
{
public:
enum ConnectionStatus {
SOCKET_IS_DISCONNECTED = 0,
SOCKET_IS_LISTENING,
SOCKET_IS_CONNECTING,
SOCKET_IS_CONNECTED
};
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() {};
protected:
UnixSocketWatcher(MessageLoop* aIOLoop);
UnixSocketWatcher(MessageLoop* aIOLoop, int aFd,
ConnectionStatus aConnectionStatus);
void SetSocket(int aFd, ConnectionStatus aConnectionStatus);
private:
void OnFileCanReadWithoutBlocking(int aFd) override;
void OnFileCanWriteWithoutBlocking(int aFd) override;
ConnectionStatus mConnectionStatus;
};
}
}
#endif
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