mirror of https://github.com/Icinga/icinga2.git
134 lines
4.2 KiB
C++
134 lines
4.2 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program 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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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (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, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef ENDPOINTMANAGER_H
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#define ENDPOINTMANAGER_H
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namespace icinga
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{
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/**
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* Event arguments for the "new endpoint registered" event.
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*
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* @ingroup icinga
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*/
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struct I2_ICINGA_API NewEndpointEventArgs : public EventArgs
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{
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icinga::Endpoint::Ptr Endpoint; /**< The new endpoint. */
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};
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struct NewResponseEventArgs;
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/**
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* Information about a pending API request.
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*
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* @ingroup icinga
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*/
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struct I2_ICINGA_API PendingRequest
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{
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time_t Timeout;
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RequestMessage Request;
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function<int(const NewResponseEventArgs&)> Callback;
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bool HasTimedOut(void) const
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{
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return time(NULL) > Timeout;
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}
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};
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/**
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* Event arguments for the "new response" event.
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*
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* @ingroup icinga
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*/
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struct I2_ICINGA_API NewResponseEventArgs : public EventArgs
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{
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Endpoint::Ptr Sender;
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RequestMessage Request;
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ResponseMessage Response;
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bool TimedOut;
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};
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/**
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* Forwards messages between endpoints.
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*
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* @ingroup icinga
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*/
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class I2_ICINGA_API EndpointManager : public Object
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{
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public:
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typedef shared_ptr<EndpointManager> Ptr;
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typedef weak_ptr<EndpointManager> WeakPtr;
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EndpointManager(void)
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: m_NextMessageID(0)
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{ }
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void SetIdentity(string identity);
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string GetIdentity(void) const;
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void SetSSLContext(shared_ptr<SSL_CTX> sslContext);
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shared_ptr<SSL_CTX> GetSSLContext(void) const;
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void AddListener(string service);
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void AddConnection(string node, string service);
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void RegisterEndpoint(Endpoint::Ptr endpoint);
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void UnregisterEndpoint(Endpoint::Ptr endpoint);
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void SendUnicastMessage(Endpoint::Ptr sender, Endpoint::Ptr recipient, const MessagePart& message);
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void SendAnycastMessage(Endpoint::Ptr sender, const RequestMessage& message);
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void SendMulticastMessage(Endpoint::Ptr sender, const RequestMessage& message);
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void SendAPIMessage(Endpoint::Ptr sender, RequestMessage& message,
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function<int(const NewResponseEventArgs&)> callback, time_t timeout = 10);
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void ProcessResponseMessage(const Endpoint::Ptr& sender, const ResponseMessage& message);
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void ForEachEndpoint(function<int (const NewEndpointEventArgs&)> callback);
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Endpoint::Ptr GetEndpointByIdentity(string identity) const;
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boost::signal<void (const NewEndpointEventArgs&)> OnNewEndpoint;
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private:
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string m_Identity;
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shared_ptr<SSL_CTX> m_SSLContext;
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vector<JsonRpcServer::Ptr> m_Servers;
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vector<Endpoint::Ptr> m_Endpoints;
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long m_NextMessageID;
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map<string, PendingRequest> m_Requests;
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Timer::Ptr m_RequestTimer;
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void RegisterServer(JsonRpcServer::Ptr server);
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void UnregisterServer(JsonRpcServer::Ptr server);
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static bool RequestTimeoutLessComparer(const pair<string, PendingRequest>& a, const pair<string, PendingRequest>& b);
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void RescheduleRequestTimer(void);
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int RequestTimerHandler(const TimerEventArgs& ea);
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int NewClientHandler(const NewClientEventArgs& ncea);
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};
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}
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#endif /* ENDPOINTMANAGER_H */
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