TcpStream TcpStream::connect(const Ipv4Address& address)
{
Descriptor fd(socket(AF_INET, SOCK_STREAM, 0));
if (fd < 0)
{
throw SystemError("IPv4 socket error");
}
if (::connect(fd, address.address(), address.length()) < 0)
{
throw SystemError("IPv4 connect error");
}
return TcpStream(std::move(fd));
}
Ipv4Listener::Ipv4Listener(uint16_t port) :
_fd(socket(AF_INET, SOCK_STREAM, 0))
{
if(_fd < 0)
{
throw SystemError("IPv4 socket error");
}
Ipv4Address address = Ipv4Address::any(port);
if(bind(_fd, address.address(), address.length()) < 0)
{
throw SystemError("IPv4 bind error");
}
if(listen(_fd, 20) < 0)
{
throw SystemError("IPv4 listen error");
}
}