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/*
* Copyright 2003-2021 The Music Player Daemon Project
* http://www.musicpd.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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef TIDAL_TRACK_REQUEST_HXX
#define TIDAL_TRACK_REQUEST_HXX
#include "lib/curl/Delegate.hxx"
#include "lib/curl/Slist.hxx"
#include "lib/curl/Request.hxx"
/**
* Callback class for #TidalTrackRequest.
*
* Its methods must be thread-safe.
*/
class TidalTrackHandler {
public:
virtual void OnTidalTrackSuccess(std::string url) noexcept = 0;
virtual void OnTidalTrackError(std::exception_ptr error) noexcept = 0;
};
/**
* An asynchronous request for the streaming URL of a Tidal track.
*
* After construction, call Start() to initiate the request.
*/
class TidalTrackRequest final : DelegateCurlResponseHandler {
CurlSlist request_headers;
CurlRequest request;
TidalTrackHandler &handler;
public:
class ResponseParser;
TidalTrackRequest(CurlGlobal &curl,
const char *base_url, const char *token,
const char *session,
const char *track_id,
const char *audioquality,
TidalTrackHandler &_handler);
~TidalTrackRequest() noexcept;
void Start() {
request.StartIndirect();
}
private:
/* virtual methods from DelegateCurlResponseHandler */
std::unique_ptr<CurlResponseParser> MakeParser(unsigned status,
std::multimap<std::string, std::string> &&headers) override;
void FinishParser(std::unique_ptr<CurlResponseParser> p) override;
/* virtual methods from CurlResponseHandler */
void OnError(std::exception_ptr e) noexcept override;
};
#endif