98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
#include <iostream>
|
|
#include <uvw.hpp>
|
|
|
|
|
|
void listen(uvw::Loop &loop) {
|
|
uvw::Resource<uvw::Tcp> resource = loop.resource<uvw::Tcp>();
|
|
|
|
auto cb = [](uvw::UVWError err, uvw::Tcp &srv) mutable {
|
|
std::cout << "listen: " << ((bool)err) << std::endl;
|
|
|
|
if(!err) {
|
|
uvw::Resource<uvw::Tcp> resource = srv.loop().resource<uvw::Tcp>();
|
|
uvw::Tcp &client = resource;
|
|
|
|
err = srv.accept(client);
|
|
std::cout << "accept: " << ((bool)err) << std::endl;
|
|
|
|
auto local = srv.address<uvw::Tcp::IPv4>();
|
|
|
|
if(local) {
|
|
const uvw::Addr &ref = local;
|
|
std::cout << "local: " << ref.first << " " << ref.second << std::endl;
|
|
}
|
|
|
|
auto remote = client.remote<uvw::Tcp::IPv4>();
|
|
|
|
if(remote) {
|
|
const uvw::Addr &ref = remote;
|
|
std::cout << "remote: " << ref.first << " " << ref.second << std::endl;
|
|
}
|
|
|
|
if(!err) {
|
|
client.close([resource = srv.resource()](uvw::UVWError err, uvw::Tcp &) mutable {
|
|
std::cout << "close: " << ((bool)err) << std::endl;
|
|
|
|
uvw::Tcp &srv = resource;
|
|
srv.close([](uvw::UVWError err, uvw::Tcp &) mutable {
|
|
std::cout << "close: " << ((bool)err) << std::endl;
|
|
});
|
|
});
|
|
}
|
|
}
|
|
};
|
|
|
|
uvw::Tcp &tcp = resource;
|
|
uvw::UVWError err = tcp.bind<uvw::Tcp::IPv4>("127.0.0.1", 4242);
|
|
std::cout << "bind: " << ((bool)err) << std::endl;
|
|
|
|
if(err) {
|
|
tcp.close([](uvw::UVWError err, uvw::Tcp &) mutable {
|
|
std::cout << "close: " << ((bool)err) << std::endl;
|
|
});
|
|
} else {
|
|
tcp.listen(0, cb);
|
|
}
|
|
}
|
|
|
|
|
|
void conn(uvw::Loop &loop) {
|
|
uvw::Resource<uvw::Tcp> resource = loop.resource<uvw::Tcp>();
|
|
|
|
auto cb = [](uvw::UVWError err, uvw::Tcp &tcp) mutable {
|
|
std::cout << "connect: " << ((bool)err) << std::endl;
|
|
|
|
auto data = std::unique_ptr<char[]>(new char[1]);
|
|
data[0] = 42;
|
|
uvw::Buffer buf{std::move(data), 1};
|
|
uvw::UVWOptionalData<int> bw = tcp.tryWrite(std::move(buf));
|
|
|
|
if(bw) {
|
|
std::cout << "written: " << ((int)bw) << std::endl;
|
|
} else {
|
|
std::cout << "written err: " << ((int)bw) << std::endl;
|
|
}
|
|
|
|
auto cb = [](uvw::UVWError err, uvw::Tcp &) mutable {
|
|
std::cout << "close: " << ((bool)err) << std::endl;
|
|
};
|
|
|
|
tcp.close(cb);
|
|
};
|
|
|
|
uvw::Tcp &tcp = resource;
|
|
tcp.connect<uvw::Tcp::IPv4>(std::string{"127.0.0.1"}, 4242, cb);
|
|
}
|
|
|
|
void g() {
|
|
auto loop = uvw::Loop::getDefault();
|
|
listen(*loop);
|
|
conn(*loop);
|
|
loop->run();
|
|
loop = nullptr;
|
|
}
|
|
|
|
int main() {
|
|
g();
|
|
}
|