Merge pull request #532 from matteoserva/master

hostnames supported in lan mode

gframe/menu_handler.cpp

@@ -37,7 +37,28 @@ bool MenuHandler::OnEvent(const irr::SEvent& event) {
 				while(*pstr && i < 16)
 					ip[i++] = *pstr++;
 				ip[i] = 0;
-				unsigned int remote_addr = htonl(inet_addr(ip));
+
+                struct addrinfo hints, *servinfo;
+                 memset(&hints, 0, sizeof(struct addrinfo));
+                hints.ai_family = AF_INET;    /* Allow IPv4 or IPv6 */
+                hints.ai_socktype = SOCK_STREAM; /* Datagram socket */
+                hints.ai_flags = AI_PASSIVE;    /* For wildcard IP address */
+                hints.ai_protocol = 0;          /* Any protocol */
+                hints.ai_canonname = NULL;
+                hints.ai_addr = NULL;
+                hints.ai_next = NULL;
+                int status;
+                char hostname[100];
+                BufferIO::CopyWStr((wchar_t *)mainGame->ebJoinIP->getText(),hostname,100);
+                if ((status = getaddrinfo(hostname, NULL, &hints, &servinfo)) == -1) {
+                    //fprintf(stderr, "getaddrinfo error: %s\n", gai_strerror(status));
+                    //error handling
+                }
+                else
+                {
+                    inet_ntop(AF_INET, &(((struct sockaddr_in *)servinfo->ai_addr)->sin_addr), ip, 20);
+                }
+                unsigned int remote_addr = htonl(inet_addr(ip));
 				unsigned int remote_port = _wtoi(mainGame->ebJoinPort->getText());
 				BufferIO::CopyWStr(mainGame->ebJoinIP->getText(), mainGame->gameConf.lastip, 20);
 				BufferIO::CopyWStr(mainGame->ebJoinPort->getText(), mainGame->gameConf.lastport, 20);