106 lines
4.4 KiB
C++
106 lines
4.4 KiB
C++
/*
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* This file is open source software, licensed to you under the terms
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* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
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* distributed with this work for additional information regarding copyright
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* ownership. You may not use this file except in compliance with the License.
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*
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/*
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* Copyright (C) 2022 ScyllaDB Ltd.
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*/
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#include <seastar/core/app-template.hh>
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#include <seastar/core/reactor.hh>
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#include <seastar/core/shared_ptr.hh>
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#include <seastar/core/iostream.hh>
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#include <seastar/core/fstream.hh>
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#include <seastar/core/thread.hh>
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#include <seastar/http/client.hh>
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#include <seastar/http/request.hh>
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#include <seastar/http/reply.hh>
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#include <seastar/net/inet_address.hh>
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#include <seastar/net/dns.hh>
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#include <seastar/net/tls.hh>
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using namespace seastar;
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namespace bpo = boost::program_options;
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struct printer {
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future<consumption_result<char>> operator() (temporary_buffer<char> buf) {
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if (buf.empty()) {
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return make_ready_future<consumption_result<char>>(stop_consuming(std::move(buf)));
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}
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fmt::print("{}", sstring(buf.get(), buf.size()));
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return make_ready_future<consumption_result<char>>(continue_consuming());
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}
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};
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int main(int ac, char** av) {
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app_template app;
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app.add_options()
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("https", bpo::bool_switch(), "Use HTTPS on port 443 (if off -- use HTTP on port 80)")
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("host", bpo::value<std::string>(), "Host to connect")
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("path", bpo::value<std::string>(), "Path to query upon")
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("method", bpo::value<std::string>()->default_value("GET"), "Method to use")
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("file", bpo::value<std::string>(), "File to get body from (no body if missing)")
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;
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return app.run(ac, av, [&] {
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auto&& config = app.configuration();
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auto host = config["host"].as<std::string>();
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auto path = config["path"].as<std::string>();
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auto method = config["method"].as<std::string>();
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auto body = config.count("file") == 0 ? std::string("") : config["file"].as<std::string>();
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auto https = config["https"].as<bool>();
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return seastar::async([=] {
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net::hostent e = net::dns::get_host_by_name(host, net::inet_address::family::INET).get();
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std::unique_ptr<http::experimental::client> cln;
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if (https) {
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auto certs = ::make_shared<tls::certificate_credentials>();
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certs->set_system_trust().get();
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fmt::print("{} {}:443{}\n", method, e.addr_list.front(), path);
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cln = std::make_unique<http::experimental::client>(socket_address(e.addr_list.front(), 443), std::move(certs), host);
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} else {
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fmt::print("{} {}:80{}\n", method, e.addr_list.front(), path);
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cln = std::make_unique<http::experimental::client>(socket_address(e.addr_list.front(), 80));
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}
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auto req = http::request::make(method, host, path);
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if (body != "") {
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future<file> f = open_file_dma(body, open_flags::ro);
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req.write_body("txt", [ f = std::move(f) ] (output_stream<char>&& out) mutable {
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return seastar::async([f = std::move(f), out = std::move(out)] () mutable {
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auto in = make_file_input_stream(f.get());
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copy(in, out).get();
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out.flush().get();
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out.close().get();
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in.close().get();
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});
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});
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}
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cln->make_request(std::move(req), [] (const http::reply& rep, input_stream<char>&& in) {
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fmt::print("Reply status {}\n--------8<--------\n", rep._status);
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return seastar::async([in = std::move(in)] () mutable {
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in.consume(printer{}).get();
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in.close().get();
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});
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}).get();
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cln->close().get();
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}).handle_exception([](auto ep) {
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fmt::print("Error: {}", ep);
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});
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});
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}
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