85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
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/*
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* Copyright 2003-2018 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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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 2 of the License, or
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* (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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef TIDAL_TRACK_REQUEST_HXX
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#define TIDAL_TRACK_REQUEST_HXX
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#include "check.h"
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#include "lib/curl/Handler.hxx"
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#include "lib/curl/Slist.hxx"
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#include "lib/curl/Request.hxx"
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#include "lib/yajl/Handle.hxx"
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#include <exception>
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#include <string>
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class CurlRequest;
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class TidalTrackHandler
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: public boost::intrusive::list_base_hook<boost::intrusive::link_mode<boost::intrusive::safe_link>>
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{
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public:
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virtual void OnTidalTrackSuccess(std::string &&url) noexcept = 0;
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virtual void OnTidalTrackError(std::exception_ptr error) noexcept = 0;
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};
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class TidalTrackRequest final : CurlResponseHandler {
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CurlSlist request_headers;
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CurlRequest request;
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Yajl::Handle parser;
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enum class State {
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NONE,
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URLS,
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} state = State::NONE;
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std::string url;
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std::exception_ptr error;
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TidalTrackHandler &handler;
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public:
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TidalTrackRequest(CurlGlobal &curl,
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const char *base_url, const char *token,
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const char *session,
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const char *track_id,
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TidalTrackHandler &_handler) noexcept;
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~TidalTrackRequest() noexcept;
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private:
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/* virtual methods from CurlResponseHandler */
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void OnHeaders(unsigned status,
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std::multimap<std::string, std::string> &&headers) override;
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void OnData(ConstBuffer<void> data) override;
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void OnEnd() override;
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void OnError(std::exception_ptr e) noexcept override;
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public:
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/* yajl callbacks */
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bool String(StringView value) noexcept;
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bool MapKey(StringView value) noexcept;
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bool EndMap() noexcept;
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};
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#endif
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