Added multi-command line in srsenb

srsenb/src/main.cc

@@ -441,21 +441,10 @@ void parse_args(all_args_t* args, int argc, char* argv[])
 static bool do_metrics = false;
 static bool do_padding = false;
 
-static void* input_loop(metrics_stdout* metrics, srsenb::enb_command_interface* control)
+static void execute_cmd(metrics_stdout* metrics, srsenb::enb_command_interface* control, const string& cmd_line)
 {
-  struct pollfd pfd = {STDIN_FILENO, POLLIN, 0};
-  string        input_line;
-  while (running) {
-    int ret = poll(&pfd, 1, 1000); // query stdin with a timeout of 1000ms
-    if (ret == 1) {
-      // there is user input to read
-      getline(cin, input_line);
-      if (cin.eof() || cin.bad()) {
-        cout << "Closing stdin thread." << endl;
-        break;
-      } else if (not input_line.empty()) {
   vector<string> cmd;
-        srsran::string_parse_list(input_line, ' ', cmd);
+  srsran::string_parse_list(cmd_line, ' ', cmd);
   if (cmd[0] == "t") {
     do_metrics = !do_metrics;
     if (do_metrics) {
@@ -464,6 +453,19 @@ static void* input_loop(metrics_stdout* metrics, srsenb::enb_command_interface*
       cout << "Enter t to restart trace." << endl;
     }
     metrics->toggle_print(do_metrics);
+  } else if (cmd[0] == "sleep") {
+    if (cmd.size() != 2) {
+      cout << "Usage: " << cmd[0] << " [number of seconds]" << endl;
+      return;
+    }
+
+    int nseconds = srsran::string_cast<int>(cmd[1]);
+    if (nseconds <= 0) {
+      return;
+    }
+
+    std::this_thread::sleep_for(std::chrono::seconds(nseconds));
+
   } else if (cmd[0] == "p") {
     do_padding = !do_padding;
     if (do_padding) {
@@ -477,7 +479,7 @@ static void* input_loop(metrics_stdout* metrics, srsenb::enb_command_interface*
   } else if (cmd[0] == "cell_gain") {
     if (cmd.size() != 3) {
       cout << "Usage: " << cmd[0] << " [cell identifier] [gain in dB]" << endl;
-            continue;
+      return;
     }
 
     // Parse command arguments
@@ -494,6 +496,27 @@ static void* input_loop(metrics_stdout* metrics, srsenb::enb_command_interface*
     cout << "          p: starts MAC padding" << endl;
     cout << endl;
   }
+}
+
+static void* input_loop(metrics_stdout* metrics, srsenb::enb_command_interface* control)
+{
+  struct pollfd pfd = {STDIN_FILENO, POLLIN, 0};
+  string        input_line;
+  while (running) {
+    int ret = poll(&pfd, 1, 1000); // query stdin with a timeout of 1000ms
+    if (ret == 1) {
+      // there is user input to read
+      getline(cin, input_line);
+      if (cin.eof() || cin.bad()) {
+        cout << "Closing stdin thread." << endl;
+        break;
+      } else if (not input_line.empty()) {
+        list<string> cmd_list;
+        srsran::string_parse_list(input_line, ';', cmd_list);
+
+        for (const string& cmd : cmd_list) {
+          execute_cmd(metrics, control, cmd);
+        }
       }
     }
   }