Updated Server and Client constructor calls, so that they don't pass in the IP version

main.cpp

@@ -99,7 +99,18 @@ GameType check_server_client(int argc, char** argv) {
 		connect_code = std::string(argv[2]); /* The connect code is a special string, that contains the server address and port. It is given by the server. */
 		try {
 			addr_port = connect_code::decode(connect_code);
-			Client* client = new Client(4, ES_UDP, addr_port[0].data(), std::stoi(addr_port[1]));
+			/* Check IP address version */
+			int ip_ver = 0;
+			if (check_ip_ver(addr_port[0].data()) < 0) {
+				throw std::invalid_argument("Invalid code entered.");
+			}
+			/* From here, assume address is either IPv4 or IPv6 */
+			if (check_ip_ver(addr_port[0].data()) == 4) {
+				ip_ver = 4;
+			} else {
+				ip_ver = 6;
+			}
+			Client* client = new Client(ES_UDP, addr_port[0].data(), std::stoi(addr_port[1]));
 			client->create_socket();
 			/* Send a specific message to the server, and wait for the appropriate response, to know that the server is ready */
 			client->sendAll("GG");
@@ -148,7 +159,7 @@ GameType check_server_client(int argc, char** argv) {
 		std::cout << "Your code is " << code << std::endl;
 
 		/* Create server socket and wait for client to connect */
-		Server* server = new Server(4, ES_UDP, addr.data(), port);
+		Server* server = new Server(ES_UDP, addr.data(), port);
 		server->create_socket();
 		std::cout << "Waiting for connection..." << std::endl;
 		std::string response = "";