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147 lines
4.2 KiB
147 lines
4.2 KiB
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
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// urfd -- The universal reflector
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// Copyright © 2021 Thomas A. Early N7TAE
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program 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 <https://www.gnu.org/licenses/>.
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#pragma once
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#include "Users.h"
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#include "Clients.h"
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#include "Peers.h"
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#include "Protocols.h"
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#include "PacketStream.h"
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#include "NotificationQueue.h"
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////////////////////////////////////////////////////////////////////////////////////////
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// define
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// event defines
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#define EVENT_NONE 0
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#define EVENT_CLIENTS 1
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#define EVENT_USERS 2
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////////////////////////////////////////////////////////////////////////////////////////
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// class
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class CReflector
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{
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public:
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// constructor
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CReflector();
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// destructor
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virtual ~CReflector();
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//
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const CCallsign &GetCallsign(void) const { return m_Callsign; }
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#ifdef TRANSCODER_IP
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void SetTranscoderIp(const char *a, const int n) { memset(m_AmbedIp, 0, n); strncpy(m_AmbedIp, a, n-1); }
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const char *GetTranscoderIp(void) const { return m_AmbedIp; }
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#endif
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// operation
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bool Start(void);
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void Stop(void);
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// clients
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CClients *GetClients(void) { m_Clients.Lock(); return &m_Clients; }
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void ReleaseClients(void) { m_Clients.Unlock(); }
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// peers
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CPeers *GetPeers(void) { m_Peers.Lock(); return &m_Peers; }
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void ReleasePeers(void) { m_Peers.Unlock(); }
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// stream opening & closing
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std::shared_ptr<CPacketStream> OpenStream(std::unique_ptr<CDvHeaderPacket> &, std::shared_ptr<CClient>);
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bool IsStreaming(char);
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void CloseStream(std::shared_ptr<CPacketStream>);
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// users
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CUsers *GetUsers(void) { m_Users.Lock(); return &m_Users; }
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void ReleaseUsers(void) { m_Users.Unlock(); }
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// check
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bool IsValidModule(char c) const { return m_Modules.npos!=m_Modules.find(c); }
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// notifications
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void OnPeersChanged(void);
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void OnClientsChanged(void);
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void OnUsersChanged(void);
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void OnStreamOpen(const CCallsign &);
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void OnStreamClose(const CCallsign &);
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protected:
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// threads
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void RouterThread(const char);
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void XmlReportThread(void);
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#ifdef JSON_MONITOR
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void JsonReportThread(void);
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#endif
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// streams
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std::shared_ptr<CPacketStream> GetStream(char);
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bool IsStreamOpen(const std::unique_ptr<CDvHeaderPacket> &);
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char GetStreamModule(std::shared_ptr<CPacketStream>);
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// xml helpers
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void WriteXmlFile(std::ofstream &);
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#ifdef JSON_MONITOR
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// json helpers
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void SendJsonReflectorObject(CUdpSocket &, CIp &);
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void SendJsonNodesObject(CUdpSocket &, CIp &);
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void SendJsonStationsObject(CUdpSocket &, CIp &);
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void SendJsonOnairObject(CUdpSocket &, CIp &, const CCallsign &);
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void SendJsonOffairObject(CUdpSocket &, CIp &, const CCallsign &);
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#endif
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protected:
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// identity
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const CCallsign m_Callsign;
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const std::string m_Modules;
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#ifdef TRANSCODER_IP
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char m_AmbedIp[INET6_ADDRSTRLEN];
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#endif
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// objects
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CUsers m_Users; // sorted list of lastheard stations
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CClients m_Clients; // list of linked repeaters/nodes/peers's modules
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CPeers m_Peers; // list of linked peers
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CProtocols m_Protocols; // list of supported protocol handlers
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// queues
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std::unordered_map<char, std::shared_ptr<CPacketStream>> m_Stream;
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std::unordered_map<char, std::shared_ptr<CUnixDgramReader>> m_TCReader;
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// threads
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std::atomic<bool> keep_running;
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std::unordered_map<char, std::future<void>> m_RouterFuture;
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std::future<void> m_XmlReportFuture;
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#ifdef JSON_MONITOR
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std::future<void> m_JsonReportFuture;
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#endif
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// notifications
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CNotificationQueue m_Notifications;
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public:
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#ifdef DEBUG_DUMPFILE
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std::ofstream m_DebugFile;
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#endif
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};
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