Don't use socket2s connect_timeout function

This function sets the socket to blocking mode. Not ok.

Author: cloudhead

src/connection.rs

@@ -148,8 +148,12 @@ impl NetConnection for socket2::Socket {
         let addr = addr.to_socket_addrs()?.next().ok_or(io::ErrorKind::AddrNotAvailable)?;
         let socket =
             socket2::Socket::new(socket2::Domain::for_address(addr), socket2::Type::STREAM, None)?;
+
         socket.set_nonblocking(true)?;
-        match socket2::Socket::connect_timeout(&socket, &addr.into(), timeout) {
+        socket.set_read_timeout(Some(timeout))?;
+        socket.set_write_timeout(Some(timeout))?;
+
+        match socket2::Socket::connect(&socket, &addr.into()) {
             Ok(()) => {
                 #[cfg(feature = "log")]
                 log::debug!(target: "netservices", "Connected to {}", addr);