mirror of
https://github.com/Icinga/icinga2.git
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102 lines
3.2 KiB
C++
102 lines
3.2 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/jsonrpc.hpp"
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#include "base/netstring.hpp"
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#include "base/json.hpp"
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#include "base/console.hpp"
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#include "base/scriptglobal.hpp"
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#include "base/convert.hpp"
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#include <iostream>
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using namespace icinga;
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#ifdef I2_DEBUG
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static bool GetDebugJsonRpcCached(void)
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{
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static int debugJsonRpc = -1;
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if (debugJsonRpc != -1)
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return debugJsonRpc;
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debugJsonRpc = false;
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Dictionary::Ptr internal = ScriptGlobal::Get("Internal", &Empty);
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if (!internal)
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return false;
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Value vdebug;
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if (!internal->Get("DebugJsonRpc", &vdebug))
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return false;
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debugJsonRpc = Convert::ToLong(vdebug);
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return debugJsonRpc;
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}
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#endif /* I2_DEBUG */
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/**
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* Sends a message to the connected peer.
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*
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* @param message The message.
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*/
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void JsonRpc::SendMessage(const Stream::Ptr& stream, const Dictionary::Ptr& message)
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{
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String json = JsonEncode(message);
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << ">> " << json << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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NetString::WriteStringToStream(stream, json);
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}
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StreamReadStatus JsonRpc::ReadMessage(const Stream::Ptr& stream, String *message, StreamReadContext& src, bool may_wait)
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{
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String jsonString;
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StreamReadStatus srs = NetString::ReadStringFromStream(stream, &jsonString, src, may_wait);
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if (srs != StatusNewItem)
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return srs;
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*message = jsonString;
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << "<< " << jsonString << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return StatusNewItem;
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}
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Dictionary::Ptr JsonRpc::DecodeMessage(const String& message)
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{
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Value value = JsonDecode(message);
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if (!value.IsObjectType<Dictionary>()) {
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BOOST_THROW_EXCEPTION(std::invalid_argument("JSON-RPC"
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" message must be a dictionary."));
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}
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return value;
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}
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