icinga2/components/cluster/jsonrpc.cpp

57 lines
2.4 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2013 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "cluster/jsonrpc.h"
#include "base/netstring.h"
#include "base/objectlock.h"
#include "base/logger_fwd.h"
#include <boost/exception/diagnostic_information.hpp>
#include <iostream>
using namespace icinga;
/**
* Sends a message to the connected peer.
*
* @param message The message.
*/
void JsonRpc::SendMessage(const Stream::Ptr& stream, const Dictionary::Ptr& message)
{
String json = Value(message).Serialize();
// std::cerr << ">> " << json << std::endl;
NetString::WriteStringToStream(stream, json);
}
Dictionary::Ptr JsonRpc::ReadMessage(const Stream::Ptr& stream)
{
String jsonString;
if (!NetString::ReadStringFromStream(stream, &jsonString))
BOOST_THROW_EXCEPTION(std::runtime_error("ReadStringFromStream signalled EOF."));
// std::cerr << "<< " << jsonString << std::endl;
Value value = Value::Deserialize(jsonString);
if (!value.IsObjectType<Dictionary>()) {
BOOST_THROW_EXCEPTION(std::invalid_argument("JSON-RPC"
" message must be a dictionary."));
}
return value;
}