mirror of
https://github.com/Icinga/icinga2.git
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80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
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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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#include "remote/jsonrpcconnection.hpp"
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#include "remote/messageorigin.hpp"
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#include "remote/apifunction.hpp"
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#include "base/initialize.hpp"
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#include "base/configtype.hpp"
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#include "base/logger.hpp"
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#include "base/utility.hpp"
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using namespace icinga;
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REGISTER_APIFUNCTION(Heartbeat, event, &JsonRpcConnection::HeartbeatAPIHandler);
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static Timer::Ptr l_HeartbeatTimer;
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INITIALIZE_ONCE([]() {
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l_HeartbeatTimer = new Timer();
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l_HeartbeatTimer->OnTimerExpired.connect(boost::bind(&JsonRpcConnection::HeartbeatTimerHandler));
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l_HeartbeatTimer->SetInterval(10);
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l_HeartbeatTimer->Start();
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});
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void JsonRpcConnection::HeartbeatTimerHandler(void)
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{
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for (const Endpoint::Ptr& endpoint : ConfigType::GetObjectsByType<Endpoint>()) {
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for (const JsonRpcConnection::Ptr& client : endpoint->GetClients()) {
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if (client->m_NextHeartbeat != 0 && client->m_NextHeartbeat < Utility::GetTime()) {
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Log(LogWarning, "JsonRpcConnection")
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<< "Client for endpoint '" << endpoint->GetName() << "' has requested "
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<< "heartbeat message but hasn't responded in time. Closing connection.";
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client->Disconnect();
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continue;
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}
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Dictionary::Ptr request = new Dictionary();
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request->Set("jsonrpc", "2.0");
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request->Set("method", "event::Heartbeat");
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Dictionary::Ptr params = new Dictionary();
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params->Set("timeout", 120);
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request->Set("params", params);
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client->SendMessage(request);
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}
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}
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}
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Value JsonRpcConnection::HeartbeatAPIHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params)
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{
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Value vtimeout = params->Get("timeout");
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if (!vtimeout.IsEmpty()) {
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origin->FromClient->m_NextHeartbeat = Utility::GetTime() + vtimeout;
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origin->FromClient->m_HeartbeatTimeout = vtimeout;
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}
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return Empty;
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}
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