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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.
*/
#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;
}
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