--- /dev/null
+/*****************************************************************************
+# *
+# Copyright 2020 AT&T Intellectual Property *
+# Copyright 2020 Nokia *
+# *
+# Licensed under the Apache License, Version 2.0 (the "License"); *
+# you may not use this file except in compliance with the License. *
+# You may obtain a copy of the License at *
+# *
+# http://www.apache.org/licenses/LICENSE-2.0 *
+# *
+# Unless required by applicable law or agreed to in writing, software *
+# distributed under the License is distributed on an "AS IS" BASIS, *
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
+# See the License for the specific language governing permissions and *
+# limitations under the License. *
+# *
+******************************************************************************/
+
+#include "wg_defs.h"
+#include "e2sim_defs.h"
+#include <getopt.h>
+#include <iostream>
+
+using namespace std;
+
+wg_options_t wg_input_options(int argc, char *argv[]) {
+ wg_options_t options;
+ options.server_ip = (char*)DEFAULT_SCTP_IP;
+ options.server_port = X2AP_SCTP_PORT;
+ options.rate = 1;
+ if (argc == 4) {
+ options.server_ip = argv[1];
+ options.server_port = atoi(argv[2]);
+ options.rate = atoi(argv[3]);
+ } else if (argc == 3) {
+ options.server_ip = argv[1];
+ options.server_port = atoi(argv[2]);
+ if (options.server_port < 1 || options.server_port > 65535) {
+ LOG_E("Invalid port number (%d). Valid values are between 1 and 65535.\n",
+ options.server_port);
+ exit(1);
+ }
+ } else if (argc == 2) {
+ options.server_ip = argv[1];
+ } else if (argc == 1) {
+ options.server_ip = (char*)DEFAULT_SCTP_IP;
+ } else {
+ LOG_I("Unrecognized option.\n");
+ LOG_I("Usage: %s [SERVER IP ADDRESS] [SERVER PORT] [RATE]\n", argv[0]);
+ exit(1);
+ }
+ return options;
+}