/* * Copyright 2003-2019 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. */ #include "ShutdownHandler.hxx" #include "lib/curl/Global.hxx" #include "lib/curl/Request.hxx" #include "lib/curl/Handler.hxx" #include "event/Loop.hxx" #include "util/PrintException.hxx" #include <stdio.h> class MyHandler final : public CurlResponseHandler { EventLoop &event_loop; std::exception_ptr error; public: explicit MyHandler(EventLoop &_event_loop) noexcept :event_loop(_event_loop) {} void Finish() { if (error) std::rethrow_exception(error); } /* virtual methods from CurlResponseHandler */ void OnHeaders(unsigned status, std::multimap<std::string, std::string> &&headers) override { fprintf(stderr, "status: %u\n", status); for (const auto &i : headers) fprintf(stderr, "%s: %s\n", i.first.c_str(), i.second.c_str()); } void OnData(ConstBuffer<void> data) override { if (fwrite(data.data, data.size, 1, stdout) != 1) throw std::runtime_error("Failed to write"); } void OnEnd() override { event_loop.Break(); } void OnError(std::exception_ptr e) noexcept override { error = std::move(e); event_loop.Break(); } }; int main(int argc, char **argv) noexcept try { if (argc != 2) { fprintf(stderr, "Usage: RunCurl URI\n"); return EXIT_FAILURE; } const char *const uri = argv[1]; EventLoop event_loop; const ShutdownHandler shutdown_handler(event_loop); CurlGlobal curl_global(event_loop); MyHandler handler(event_loop); CurlRequest request(curl_global, uri, handler); request.Start(); event_loop.Run(); handler.Finish(); return EXIT_SUCCESS; } catch (...) { PrintException(std::current_exception()); return EXIT_FAILURE; }