Project Finished

asyncproject/udp_client.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <time.h>
+#include <stdint.h>
+#include "rt.h"
+#include "network_utils.h"
+
+int
+main(int argc, char** argv) {
+
+    if (argc != 7) {
+        printf("Insufficient Argument\n");
+        return 0;
+    }
+
+    char* dest_ip = argv[1];
+    uint32_t dest_port_no = atoi(argv[2]);
+
+    rt_table_entry_t rt_table_entry;
+
+    memcpy(rt_table_entry.dest, argv[3], sizeof(rt_table_entry.dest));
+    memcpy(rt_table_entry.oif, argv[4], sizeof(rt_table_entry.oif));
+    memcpy(rt_table_entry.gw, argv[5], sizeof(rt_table_entry.gw));
+    int msg_size = sizeof(uint32_t) + sizeof(rt_table_entry_t);
+    uint32_t* msg_to_send = (uint32_t*)calloc(1, msg_size);
+    *msg_to_send = atoi(argv[6]);
+    memcpy((char*)(msg_to_send + 1), (char*)&rt_table_entry, sizeof(rt_table_entry_t));
+    send_udp_msg(dest_ip, dest_port_no, (char*)msg_to_send, msg_size, -1);
+    free(msg_to_send);
+    return 0;
+}