Duzy commit ze smieciami

1 files changed, 60 insertions, 0 deletions

diff --git a/semestr-4/sieci/pracownia2/franciszek_malinka/router.c b/semestr-4/sieci/pracownia2/franciszek_malinka/router.c
new file mode 100644
index 0000000..b5e732c
--- /dev/null
+++ b/semestr-4/sieci/pracownia2/franciszek_malinka/router.c
@@ -0,0 +1,60 @@
+/*
+ *  Program:  router
+ *  Autor:    Franciszek Malinka, 316093
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <strings.h>
+#include <string.h>
+#include <netinet/ip.h>
+#include <arpa/inet.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+#include "network_addr.h"
+#include "utils.h"
+#include "dist_vector.h"
+
+uint16_t read_configuration(struct network_addr** networks, uint16_t **dists) {
+  uint16_t n;
+  scanf("%hd", &n);
+  *networks = malloc(n * sizeof(struct network_addr));
+  *dists    = malloc(n * sizeof(uint16_t));
+  for (int i = 0; i < n; i++) {
+    char addr[20];
+    char _dist[10];
+    uint16_t dist;
+    scanf(" %s %s %hd", addr, _dist, &dist);
+    (*networks)[i] = stona(addr);
+    (*dists)[i] = dist;
+  }
+  return n;
+}
+
+void router_loop(int sockfd, int networks_number, struct network_addr *networks, uint16_t *dists) {
+  list_t dv = create_list();
+  init_dv(&dv, networks_number, networks);
+
+  printf("Starting the router loop...\n");
+  for (;;) {
+    print_dv(&dv);
+    propagate_distance_vector(sockfd, networks_number, networks, dists, &dv);
+    listen_for_routers(sockfd, TURN_LEN_MS, networks_number, networks, dists, &dv);
+  }
+}
+
+int main() {
+  struct network_addr* networks;
+  uint16_t *dists;
+  int n = read_configuration(&networks, &dists);
+  int sockfd = get_socket();
+  bind_to_port(sockfd, SERVER_PORT);
+
+  router_loop(sockfd, n, networks, dists);
+
+  close(sockfd);
+  free(networks);
+  free(dists);
+}
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