Timer Library Complete

Assignment/rt_entry_expiration.c

@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <timerlib.h>
+#include <assert.h>
+#include "rt.h"
+
+static rt_table_t rt;
+
+void rt_entry_delete_on_timer_expiry(Timer_t* timer, void* user_data) {
+
+	assert(timer != NULL);
+	assert(user_data != NULL);
+
+	rt_entry_t* rt_entry = (rt_entry_t*)user_data;
+
+	char dest_ip[16];
+	strncpy(dest_ip,rt_entry->rt_entry_keys.dest, sizeof(rt_entry->rt_entry_keys.dest));
+	char mask = rt_entry->rt_entry_keys.mask;
+	delete_timer(rt_entry->timer);
+
+	assert(rt_delete_rt_entry(&rt, dest_ip, mask));
+
+
+}
+
+int
+main(int argc, char** argv) {
+
+	rt_init_rt_table(&rt);
+
+	rt_add_new_rt_entry(&rt, "122.1.1.1", 32, "10.1.1.1", "eth0",rt_entry_delete_on_timer_expiry);
+	rt_add_new_rt_entry(&rt, "122.1.1.2", 32, "10.1.1.2", "eth1",rt_entry_delete_on_timer_expiry);
+	rt_add_new_rt_entry(&rt, "122.1.1.3", 32, "10.1.1.3", "eth2",rt_entry_delete_on_timer_expiry);
+	rt_add_new_rt_entry(&rt, "122.1.1.4", 32, "10.1.1.4", "eth3",rt_entry_delete_on_timer_expiry);
+	rt_add_new_rt_entry(&rt, "122.1.1.5", 32, "10.1.1.5", "eth4",rt_entry_delete_on_timer_expiry);
+
+	while (1) {
+		printf("1. Add rt table entry\n");
+		printf("2. Update rt table entry\n");
+		printf("3. Delete rt table entry\n");
+		printf("4. Dump rt table\n");
+
+		int choice;
+		printf("Enter Choice :");
+		scanf("%d", &choice);
+		fflush(stdin);
+		switch (choice) {
+		case 1:
+		{
+			char dest[16];
+			uint8_t mask;
+			char oif[32];
+			char gw[16];
+			printf("Enter Destination :");
+			scanf("%s", dest);
+			printf("Mask : ");
+			scanf("%hhd", &mask);
+			printf("Enter oif name :");
+			scanf("%s", oif);
+			printf("Enter Gateway IP :");
+			scanf("%s", gw);
+			if (!rt_add_new_rt_entry(&rt, dest, mask,
+				gw, oif, rt_entry_delete_on_timer_expiry)) {
+				printf("Error : Could not add an entry\n");
+			}
+		}
+		break;
+		case 2:
+			break;
+		case 3:
+			break;
+		case 4:
+			rt_dump_rt_table(&rt);
+		default:
+			;
+		}
+	}
+	return 0;
+}