mirror of https://github.com/Icinga/icinga2.git
120 lines
4.1 KiB
C++
120 lines
4.1 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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#include "remoting/i2-remoting.h"
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#include "remoting/endpoint.h"
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#include "base/tcpsocket.h"
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#include "base/tlsstream.h"
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#include "base/timer.h"
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#include "base/utility.h"
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#include <boost/signals2.hpp>
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namespace icinga
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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 remoting
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*/
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class I2_REMOTING_API EndpointManager : public Object
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{
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public:
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DECLARE_PTR_TYPEDEFS(EndpointManager);
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EndpointManager(void);
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static EndpointManager *GetInstance(void);
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void SetIdentity(const String& identity);
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String GetIdentity(void) const;
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void SetSSLContext(const shared_ptr<SSL_CTX>& sslContext);
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shared_ptr<SSL_CTX> GetSSLContext(void) const;
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void AddListener(const String& service);
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void AddConnection(const String& node, const String& service);
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void SendUnicastMessage(const Endpoint::Ptr& recipient, const MessagePart& message);
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void SendUnicastMessage(const Endpoint::Ptr& sender, const Endpoint::Ptr& recipient, const MessagePart& message);
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void SendAnycastMessage(const Endpoint::Ptr& sender, const RequestMessage& message);
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void SendMulticastMessage(const RequestMessage& message);
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void SendMulticastMessage(const Endpoint::Ptr& sender, const RequestMessage& message);
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typedef boost::function<void(const Endpoint::Ptr, const RequestMessage&, const ResponseMessage&, bool TimedOut)> APICallback;
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void SendAPIMessage(const Endpoint::Ptr& sender, const Endpoint::Ptr& recipient, RequestMessage& message,
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const APICallback& callback, double timeout = 30);
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void ProcessResponseMessage(const Endpoint::Ptr& sender, const ResponseMessage& message);
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boost::signals2::signal<void (const Endpoint::Ptr&)> OnNewEndpoint;
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private:
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String m_Identity;
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Endpoint::Ptr m_Endpoint;
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shared_ptr<SSL_CTX> m_SSLContext;
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Timer::Ptr m_SubscriptionTimer;
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Timer::Ptr m_ReconnectTimer;
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std::set<TcpSocket::Ptr> m_Servers;
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/**
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* Information about a pending API request.
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*
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* @ingroup remoting
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*/
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struct I2_REMOTING_API PendingRequest
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{
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double Timeout;
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RequestMessage Request;
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boost::function<void(const Endpoint::Ptr, const RequestMessage&, const ResponseMessage&, bool TimedOut)> Callback;
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bool HasTimedOut(void) const
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{
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return Utility::GetTime() > Timeout;
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}
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};
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long m_NextMessageID;
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std::map<String, PendingRequest> m_Requests;
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Timer::Ptr m_RequestTimer;
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static bool RequestTimeoutLessComparer(const std::pair<String, PendingRequest>& a, const std::pair<String, PendingRequest>& b);
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void RequestTimerHandler(void);
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void SubscriptionTimerHandler(void);
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void ReconnectTimerHandler(void);
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void NewClientHandler(const Socket::Ptr& client, TlsRole role);
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void ListenerThreadProc(const Socket::Ptr& server);
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};
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}
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#endif /* ENDPOINTMANAGER_H */
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