96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* Copyright (C) 2012-2016 Symless Ltd.
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* Copyright (C) 2012 Nick Bolton
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "arch/Arch.h"
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#include "base/EventTypes.h"
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#include "common/ipc.h"
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#include "net/NetworkAddress.h"
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#include "net/TCPListenSocket.h"
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#include <list>
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class Event;
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class IpcClientProxy;
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class IpcMessage;
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class IEventQueue;
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class SocketMultiplexer;
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//! IPC server for communication between daemon and GUI.
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/*!
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The IPC server listens on localhost. The IPC client runs on both the
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client/server process or the GUI. The IPC server runs on the daemon process.
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This allows the GUI to send config changes to the daemon and client/server,
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and allows the daemon and client/server to send log data to the GUI.
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*/
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class IpcServer
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{
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public:
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IpcServer(IEventQueue *events, SocketMultiplexer *socketMultiplexer);
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IpcServer(IEventQueue *events, SocketMultiplexer *socketMultiplexer, int port);
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IpcServer(IpcServer const &) = delete;
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IpcServer(IpcServer &&) = delete;
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virtual ~IpcServer();
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IpcServer &operator=(IpcServer const &) = delete;
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IpcServer &operator=(IpcServer &&) = delete;
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//! @name manipulators
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//@{
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//! Opens a TCP socket only allowing local connections.
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virtual void listen();
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//! Send a message to all clients matching the filter type.
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virtual void send(const IpcMessage &message, IpcClientType filterType);
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//@}
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//! @name accessors
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//@{
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//! Returns true when there are clients of the specified type connected.
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virtual bool hasClients(IpcClientType clientType) const;
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//@}
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private:
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void init();
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void handleClientConnecting(const Event &, void *);
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void handleClientDisconnected(const Event &, void *);
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void handleMessageReceived(const Event &, void *);
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void deleteClient(IpcClientProxy *proxy);
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private:
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using ClientList = std::list<IpcClientProxy *>;
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bool m_mock;
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IEventQueue *m_events;
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SocketMultiplexer *m_socketMultiplexer;
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TCPListenSocket *m_socket;
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NetworkAddress m_address;
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ClientList m_clients;
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ArchMutex m_clientsMutex;
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#ifdef TEST_ENV
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public:
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IpcServer() : m_mock(true), m_events(nullptr), m_socketMultiplexer(nullptr), m_socket(nullptr)
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{
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}
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#endif
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};
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