98 lines
2.4 KiB
C++
98 lines
2.4 KiB
C++
/*
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* Copyright 2003-2021 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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#include "ShutdownHandler.hxx"
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#include "lib/curl/Global.hxx"
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#include "lib/curl/Request.hxx"
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#include "lib/curl/Handler.hxx"
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#include "event/Loop.hxx"
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#include "util/PrintException.hxx"
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#include <stdio.h>
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class MyHandler final : public CurlResponseHandler {
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EventLoop &event_loop;
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std::exception_ptr error;
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public:
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explicit MyHandler(EventLoop &_event_loop) noexcept
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:event_loop(_event_loop) {}
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void Finish() {
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if (error)
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std::rethrow_exception(error);
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}
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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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fprintf(stderr, "status: %u\n", status);
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for (const auto &i : headers)
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fprintf(stderr, "%s: %s\n",
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i.first.c_str(), i.second.c_str());
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}
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void OnData(ConstBuffer<void> data) override {
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try {
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if (fwrite(data.data, data.size, 1, stdout) != 1)
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throw std::runtime_error("Failed to write");
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} catch (...) {
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OnError(std::current_exception());
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}
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}
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void OnEnd() override {
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event_loop.Break();
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}
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void OnError(std::exception_ptr e) noexcept override {
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error = std::move(e);
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event_loop.Break();
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}
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};
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int
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main(int argc, char **argv) noexcept
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try {
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if (argc != 2) {
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fprintf(stderr, "Usage: RunCurl URI\n");
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return EXIT_FAILURE;
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}
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const char *const uri = argv[1];
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EventLoop event_loop;
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const ShutdownHandler shutdown_handler(event_loop);
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CurlGlobal curl_global(event_loop);
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MyHandler handler(event_loop);
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CurlRequest request(curl_global, uri, handler);
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request.Start();
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event_loop.Run();
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handler.Finish();
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return EXIT_SUCCESS;
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} catch (...) {
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PrintException(std::current_exception());
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return EXIT_FAILURE;
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}
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