Duzy commit ze smieciami

1 files changed, 0 insertions, 114 deletions

diff --git a/Semestr 4/sieci/pracownia2/router/dist_vector.c b/Semestr 4/sieci/pracownia2/router/dist_vector.c
deleted file mode 100644
index 74ae82e..0000000
--- a/Semestr 4/sieci/pracownia2/router/dist_vector.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- *  Program:  router
- *  Autor:    Franciszek Malinka, 316093
- */
-
-#include "dist_vector.h"
-#include <stdio.h>
-#include <time.h>
-#include <string.h>
-
-bool is_connected_directly(struct vector_item item) {
-  return item.is_connected_directly;
-}
-
-bool is_reachable(struct vector_item item) {
-  return (item.distance < INFINITY_DIST);
-}
-
-void init_dv(list_t *dv, int n_cnt, struct network_addr *neighbours) {
-  for (int i = 0; i < n_cnt; i++) {
-    struct vector_item new_item;
-    new_item.network = neighbours[i];
-    new_item.distance = INFINITY_DIST;
-    new_item.is_connected_directly = true;
-    insert(dv, &new_item, sizeof(new_item));
-  }
-}
-
-void update_dv_reachability(list_t *distance_vector) {
-  reset(distance_vector);
-  while (distance_vector->it != NULL) {
-    struct vector_item *current = (struct vector_item *)distance_vector->it->data;
-    if(++current->reachable > REACHABILITY_WAIT_TIME) {
-      if (current->distance >= INFINITY_DIST) {
-        if (!is_connected_directly(*current)) {
-          erase_it(distance_vector);
-        }
-      } else {
-        current->distance = INFINITY_DIST;
-        current->reachable = 0;
-      }
-    }
-    iterate(distance_vector);
-  }
-}
-
-void update_dv_new_item(list_t *distance_vector, struct vector_item new_item) {
-  bool new_entry = true;
-  reset(distance_vector);
-  while (distance_vector->it != NULL) {
-    struct vector_item *current = (struct vector_item *)distance_vector->it->data;
-
-    /* If the network is already in the distance vector, then we possibly want to change it:
-     *  - if the new item has better distance than the previous one, then we just want to change it no matter what,
-     *  - if the new item has the same via ip, then we want to check two things:
-     *     - if new item has infinity dist, then we want to set infinity (if it wasn't set, then we want to change reachable to 0)
-     *     - if new item has < inf dist, then we want to change reachable to 0 and set our dist accordingly.
-     *  - else we ignore the entry.
-     */
-    if (get_network_address(current->network).s_addr == get_network_address(new_item.network).s_addr) {
-      if (current->distance > new_item.distance) {
-        *current = new_item;
-        current->reachable = 0;
-      } else if(current->via_ip.s_addr == new_item.via_ip.s_addr) {
-        if (new_item.distance >= INFINITY_DIST) {
-          if (current->distance < INFINITY_DIST) {
-            current->distance = INFINITY_DIST;
-            current->reachable = 0;
-          }
-        } else {
-          current->distance = new_item.distance;
-          current->reachable = 0;
-        }
-      }
-      new_entry = false;
-    }
-
-    iterate(distance_vector);
-  }
-
-  if (new_entry && new_item.reachable < INFINITY_DIST) {
-    insert(distance_vector, &new_item, sizeof(new_item));
-  }
-}
-
-void print_dv(list_t *distance_vector) {
-  time_t rawtime;
-  struct tm * timeinfo;
-
-  time ( &rawtime );
-  timeinfo = localtime ( &rawtime );
-  char t[100];
-  strcpy(t, asctime(timeinfo));
-  t[strlen(t) - 1] = 0;
-  printf("Distance vector [%s]:\n", t);
-  reset(distance_vector);
-  while (distance_vector->it != NULL) {
-    char addr[20], via_addr[20];
-    struct vector_item current  = *(struct vector_item *)distance_vector->it->data;
-    struct in_addr net_addr     = get_network_address(current.network);
-    inet_ntop(AF_INET, &net_addr, addr, sizeof(addr));
-    printf("%s/%d ", addr, current.network.netmask);
-    
-    if (is_reachable(current))          printf("distance %d ", current.distance);
-    else                                printf("unreachable ");
-
-    inet_ntop(AF_INET, &current.via_ip, via_addr, sizeof(via_addr));
-    if (is_connected_directly(current)) printf("connected directly\n");
-    else                                printf("via %s\n", via_addr);
-
-    iterate(distance_vector);
-  }
-  printf("\n");
-}
\ No newline at end of file