67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/*
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* Copyright (C) 2014 Cloudius Systems, Ltd.
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*/
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#include "core/app-template.hh"
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#include "core/future-util.hh"
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using namespace net;
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using namespace std::chrono_literals;
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class client {
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private:
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udp_channel _chan;
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uint64_t n_sent {};
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uint64_t n_received {};
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uint64_t n_failed {};
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timer<> _stats_timer;
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public:
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void start(ipv4_addr server_addr) {
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std::cout << "Sending to " << server_addr << std::endl;
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_chan = engine.net().make_udp_channel();
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_stats_timer.set_callback([this] {
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std::cout << "Out: " << n_sent << " pps, \t";
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std::cout << "Err: " << n_failed << " pps, \t";
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std::cout << "In: " << n_received << " pps" << std::endl;
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n_sent = 0;
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n_received = 0;
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n_failed = 0;
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});
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_stats_timer.arm_periodic(1s);
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keep_doing([this, server_addr] {
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return _chan.send(server_addr, "hello!\n")
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.rescue([this] (auto get) {
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try {
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get();
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n_sent++;
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} catch (...) {
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n_failed++;
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}
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});
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});
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keep_doing([this] {
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return _chan.receive().then([this] (auto) {
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n_received++;
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});
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});
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}
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};
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namespace bpo = boost::program_options;
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int main(int ac, char ** av) {
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client _client;
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app_template app;
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app.add_options()
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("server", bpo::value<std::string>(), "Server address")
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;
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return app.run(ac, av, [&_client, &app] {
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auto&& config = app.configuration();
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_client.start(config["server"].as<std::string>());
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});
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}
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