Files
allwpilib/wpinet/examples/parallelconnect/parallelconnect.cpp

50 lines
1.6 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include <cstdio>
#include <memory>
#include "wpi/net/EventLoopRunner.hpp"
#include "wpi/net/ParallelTcpConnector.hpp"
#include "wpi/net/uv/Error.hpp"
#include "wpi/net/uv/Tcp.hpp"
#include "wpi/util/Logger.hpp"
namespace uv = wpi::net::uv;
static void logfunc(unsigned int level, const char* file, unsigned int line,
const char* msg) {
std::fprintf(stderr, "(%d) %s:%d: %s\n", level, file, line, msg);
}
int main() {
wpi::util::Logger logger{logfunc, 0};
// Kick off the event loop on a separate thread
wpi::net::EventLoopRunner loop;
std::shared_ptr<wpi::net::ParallelTcpConnector> connect;
loop.ExecAsync([&](uv::Loop& loop) {
connect = wpi::net::ParallelTcpConnector::Create(
loop, uv::Timer::Time{2000}, logger, [&](uv::Tcp& tcp) {
std::fputs("Got connection, accepting!\n", stdout);
tcp.StartRead();
connect->Succeeded(tcp);
tcp.end.connect([&] {
std::fputs("TCP connection ended, disconnecting!\n", stdout);
tcp.Close();
connect->Disconnected();
});
tcp.error.connect([&](uv::Error) {
std::fputs("TCP error, disconnecting!\n", stdout);
connect->Disconnected();
});
});
connect->SetServers(
{{{"robot.local", 8080}, {"10.2.94.2", 8080}, {"127.0.0.1", 8080}}});
});
// wait for a keypress to terminate
static_cast<void>(std::getchar());
}