d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright 2020 - 2025 Pionix GmbH and Contributors to EVerest
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#include <everest/io/event/fd_event_handler.hpp>
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#include <everest/io/event/timer_fd.hpp>
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#include <everest/io/tcp/tcp_client.hpp>
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#include <everest/io/tcp/tcp_socket.hpp>
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#include <iostream>
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#include <sstream>
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#include <thread>
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using namespace everest::lib::io::tcp;
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using namespace everest::lib::io::utilities;
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using namespace everest::lib::io::event;
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using namespace std::chrono_literals;
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using payload_type = everest::lib::io::event::fd_event_client<tcp_socket>::payload;
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using generic_tcp = typename tcp_client::interface;
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auto to_string_data(const payload_type& d) {
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return std::string(d.begin(), d.end());
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}
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std::ostream& operator<<(std::ostream& os, payload_type const& p) {
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os << "[TCP ( " << p.size() << " )]: " << to_string_data(p) << " ";
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return os;
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}
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void rx_handler(payload_type const& payload, generic_tcp& client) {
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std::cout << "MSG: " << payload << std::endl;
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client.tx(payload);
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}
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payload_type make_message(int val) {
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std::stringstream ss;
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ss << "message #" << std::to_string(val) << std::flush;
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auto tmp = ss.str();
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return {tmp.begin(), tmp.end()};
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}
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tcp_client::cb_error make_error_cb(tcp_client& client) {
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return [&](int error, std::string const& msg) {
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std::cerr << "ERROR ( " << error << " ): " << msg << std::endl;
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if (error) {
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client.reset();
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} else {
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client.tx(make_message(1));
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}
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};
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}
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tcp_client::cb_rx make_rx_callback(tcp_client& client) {
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return [&](payload_type const& payload, generic_tcp& repl) { rx_handler(payload, repl); };
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}
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bool parse_args(int argc, char* argv[], std::string& remote, uint16_t& port) {
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if (argc != 3) {
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std::cout << "\nUSAGE: test_tcp_client {remote} {port}" << std::endl;
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return false;
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}
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remote = argv[1];
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std::string port_str = argv[2];
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port = 0;
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try {
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auto tmp = std::stoul(port_str);
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if (tmp > std::numeric_limits<uint16_t>::max()) {
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throw "";
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}
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port = tmp;
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} catch (...) {
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std::cout << "\nERROR '" << port_str << "' is not a valid port" << std::endl;
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return false;
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}
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return true;
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}
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int main(int argc, char* argv[]) {
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std::cout << "tcp echo test client" << std::endl;
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uint16_t port;
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std::string remote;
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if (not parse_args(argc, argv, remote, port)) {
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return 1;
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}
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std::cout << "Connecting to -> " << remote << ":" << port << std::endl;
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tcp_client client(remote, port, 1000);
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timer_fd timer;
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timer.set_timeout_ms(100);
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client.set_error_handler(make_error_cb(client));
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client.set_rx_handler(make_rx_callback(client));
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std::cout << "TCP socket ok? -> " << not client.on_error() << std::endl;
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fd_event_handler ev_handler;
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ev_handler.register_event_handler(&timer, [&client](auto const&) {
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std::cout << "timer" << std::endl;
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// client.tx(make_message(12));
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});
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ev_handler.register_event_handler(&client);
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std::atomic_bool running = true;
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ev_handler.run(running);
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return 0;
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}
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