Function NetworkValidateServerName

src/network/network.cpp:859–866

* Trim the given server name in place, i.e. remove leading and trailing spaces. * After the trim check whether the server name is not empty. * When the server name is empty a GUI error message is shown telling the * user to set the servername and this function returns false. * * @param server_name The server name to validate. It will be trimmed of leading * and trailing sp

 * @return True iff the server name is valid.
 */
bool NetworkValidateServerName(std::string &server_name)
{
	StrTrimInPlace(server_name);
	if (!server_name.empty()) return true;

	ShowErrorMessage(GetEncodedString(STR_NETWORK_ERROR_BAD_SERVER_NAME), {}, WL_ERROR);
	return false;
}

/**
 * Check whether the client and server name are set, for a dedicated server and if not set them to some default