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83 lines
1.5 KiB
C++
83 lines
1.5 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2016 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef JSON_MESSAGE_H
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#define JSON_MESSAGE_H
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#include "message.h"
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#include "externals/json.hpp"
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using json = nlohmann::json;
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namespace msg
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{
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class JsonMessage : public BaseMessage
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{
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public:
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JsonMessage(message_type msgType) : BaseMessage(msgType)
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{
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}
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virtual ~JsonMessage()
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{
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}
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virtual void read(std::istream& stream)
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{
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std::string s;
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readVal(stream, s);
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msg = json::parse(s);
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}
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virtual uint32_t getSize() const
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{
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return sizeof(uint32_t) + msg.dump().size();
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}
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json msg;
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protected:
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virtual void doserialize(std::ostream& stream) const
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{
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writeVal(stream, msg.dump());
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}
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template<typename T>
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T get(const std::string& what, const T& def)
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{
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try
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{
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return msg[what].get<T>();
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}
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catch(...)
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{
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return def;
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}
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}
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};
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}
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#endif
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