67 lines
2.7 KiB
C++
67 lines
2.7 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) 2021 ScyllaDB Ltd.
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*/
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#include <iostream>
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#include <seastar/websocket/server.hh>
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#include <seastar/core/app-template.hh>
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#include <seastar/core/fstream.hh>
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#include <seastar/core/sleep.hh>
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#include <seastar/core/seastar.hh>
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#include <seastar/core/loop.hh>
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#include <seastar/core/thread.hh>
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#include <seastar/util/defer.hh>
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using namespace seastar;
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using namespace seastar::experimental;
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int main(int argc, char** argv) {
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seastar::app_template app;
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app.run(argc, argv, [] () -> seastar::future<> {
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return async([] {
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websocket::server ws;
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ws.register_handler("echo", [] (input_stream<char>& in,
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output_stream<char>& out) {
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return repeat([&in, &out]() {
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return in.read().then([&out](temporary_buffer<char> f) {
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std::cerr << "f.size(): " << f.size() << "\n";
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if (f.empty()) {
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return make_ready_future<stop_iteration>(stop_iteration::yes);
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} else {
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return out.write(std::move(f)).then([&out]() {
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return out.flush().then([] {
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return make_ready_future<stop_iteration>(stop_iteration::no);
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});
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});
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}
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});
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});
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});
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auto d = defer([&ws] () noexcept {
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ws.stop().get();
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});
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ws.listen(socket_address(ipv4_addr("127.0.0.1", 8123)));
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std::cout << "Listening on 127.0.0.1:8123 for 1 hour (interruptible, hit Ctrl-C to stop)..." << std::endl;
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seastar::sleep_abortable(std::chrono::hours(1)).handle_exception([](auto ignored) {}).get();
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std::cout << "Stopping the server, deepest thanks to all clients, hope we meet again" << std::endl;
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});
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});
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}
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