Use 'send()' or 'sendto()' depending on whether or not the socket is

already connected to a remote address

sock.cpp

@@ -55,7 +55,13 @@ void Sock::sendAll(std::string to_send) {
 
 	/* For UDP sockets */
 	if (this->protocol == ES_UDP) {
-		if (sendto(this->sock_fd, to_send.data(), str_length, 0, (struct sockaddr *)dest, addrlen) == -1) {
+	    int retval;
+		if (this->has_remote_address()) {
+            retval = send(this->sock_fd, to_send.data(), str_length, 0);
+        } else {
+            retval = sendto(this->sock_fd, to_send.data(), str_length, 0, (struct sockaddr *)dest, addrlen);
+        }
+        if (retval == -1) {
 			throw errno;
 		}
 	}