| /* |
| * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _HOST_H_ |
| #define _HOST_H_ |
| |
| #include <memory> |
| #include <future> |
| #include "EventsDefinitions.h" |
| #include "CommandsTcpServer.h" |
| #include "EventsTcpServer.h" |
| #include "CommandsHandler.h" |
| #include "UdpServer.h" |
| #include "HostInfo.h" |
| #include "DeviceManager.h" |
| |
| /* |
| * Host is a class that holds the TCP and UDP server. |
| * It also holds the Device Manager. |
| */ |
| class Host |
| { |
| public: |
| |
| /* |
| * Host is s singletone due to HandleOsSignals - signal is a global function that can't get a pointer to the host as an argument |
| */ |
| static Host& GetHost() |
| { |
| static Host host; |
| return host; |
| } |
| |
| /* |
| * StratHost starts each one of the servers it holds |
| */ |
| void StartHost(unsigned int commandsTcpPort, unsigned int eventsTcpPort, unsigned int udpPortIn, unsigned int udpPortOut, unsigned int httpPort); |
| |
| /* |
| * StopHost stops each one of the servers it holds |
| */ |
| void StopHost(); |
| |
| HostInfo& GetHostInfo() { return m_hostInfo; } |
| bool GetHostUpdate(HostData& data); |
| |
| DeviceManager& GetDeviceManager() { return m_deviceManager; } |
| |
| // Push the given event through Events TCP Server |
| void PushEvent(const HostManagerEventBase& event) const; |
| |
| // Decide whether to show host_manager menu |
| void SetMenuDisplay(bool menuDisplayOn); |
| |
| // delete copy Cnstr and assignment operator |
| // keep public for better error message |
| // no move members will be declared implicitly |
| Host(const Host&) = delete; |
| Host& operator=(const Host&) = delete; |
| |
| private: |
| std::shared_ptr<CommandsTcpServer> m_pCommandsTcpServer; |
| std::shared_ptr<EventsTcpServer> m_pEventsTcpServer; |
| std::shared_ptr<UdpServer> m_pUdpServer; |
| HostInfo m_hostInfo; |
| std::promise<void> m_eventsTCPServerReadyPromise; // sync. of device manager with events TCP server creation |
| DeviceManager m_deviceManager; // note: it should be defined after the promise passsed to its Cnstr |
| bool m_MenuDisplayOn; |
| |
| // define Cnstr to be private, part of Singleton pattern |
| Host(); |
| |
| // Menu display function |
| void DisplayMenu(); |
| }; |
| |
| |
| #endif // ! _HOST_H_ |