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/*
* Copyright (C) 2014-2023 Savoir-faire Linux Inc.
*
* Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include <opendht/http.h>
#include <opendht/log.h>
#include <asio/io_context.hpp>
#ifndef _MSC_VER
#include <getopt.h>
#else
#include "wingetopt.h"
#endif
using namespace dht;
void print_info() {
std::cout << "durl, a simple http(s) client." << std::endl;
std::cout << "Report bugs to: https://opendht.net" << std::endl;
}
void print_version() {
std::cout << "OpenDHT version " << dht::version() << std::endl;
print_info();
}
void print_usage() {
std::cout << "Usage: durl url" << std::endl << std::endl;
print_info();
}
static const constexpr struct option long_options[] = {
{"help", no_argument , nullptr, 'h'},
{"headers", no_argument , nullptr, 'H'},
{"verbose", no_argument , nullptr, 'v'},
{"version", no_argument , nullptr, 'V'},
{nullptr, 0 , nullptr, 0}
};
struct durl_params {
std::string url;
bool help {false};
bool log {false};
bool headers {false};
bool version {false};
};
durl_params
parseArgs(int argc, char **argv) {
durl_params params;
int opt;
while ((opt = getopt_long(argc, argv, "hvVH", long_options, nullptr)) != -1) {
switch (opt) {
case 'V':
params.version = true;
break;
case 'h':
params.help = true;
break;
case 'H':
params.headers = true;
break;
case 'v':
params.log = true;
break;
default:
break;
}
}
if (optind < argc) {
params.url = argv[optind++];
}
return params;
}
int
main(int argc, char **argv)
{
auto params = parseArgs(argc, argv);
if (params.help) {
print_usage();
return 0;
}
if (params.version) {
print_version();
return 0;
}
std::shared_ptr<dht::Logger> logger;
if (params.log) {
logger = dht::log::getStdLogger();
}
asio::io_context ctx;
auto request = std::make_shared<dht::http::Request>(ctx, params.url, [&](const dht::http::Response& response){
if (params.headers) {
for (const auto& header : response.headers)
std::cout << header.first << ": " << header.second << std::endl;
std::cout << std::endl;
}
std::cout << response.body << std::endl;
ctx.stop();
}, logger);
request->send();
auto work = asio::make_work_guard(ctx);
ctx.run();
return 0;
}
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