Removed submodules

p3-dhcps/src/main.c

@@ -0,0 +1,54 @@
+#include <getopt.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "format.h"
+#include "port_utils.h"
+#include "server.h"
+
+static bool get_args (int, char **, long *);
+
+bool debug = false;
+
+int
+main (int argc, char **argv)
+{
+  long to_seconds = 2;
+  bool success = get_args (argc, argv, &to_seconds);
+  if (!success)
+    return EXIT_FAILURE;
+
+  char *protocol = get_port ();
+  int socketfd = setup_server (protocol, to_seconds);
+  if (socketfd < 0)
+    return EXIT_FAILURE;
+
+  // Indicate (for debugging) that the server is running
+  fprintf (stderr, "Server is started on port %s\n", protocol);
+
+  if (debug)
+    fprintf (stderr, "Shutting down\n");
+  return EXIT_SUCCESS;
+}
+
+static bool
+get_args (int argc, char **argv, long *to_seconds)
+{
+  int ch = 0;
+  while ((ch = getopt (argc, argv, "dhs:")) != -1)
+    {
+      switch (ch)
+        {
+        case 'd':
+          debug = true;
+          break;
+        case 's':
+          *to_seconds = atol (optarg);
+          break;
+        default:
+          return false;
+        }
+    }
+  return true;
+}