Duzy commit ze smieciami

1 files changed, 0 insertions, 58 deletions

diff --git a/Semestr 4/sieci/pracownia3/utils.c b/Semestr 4/sieci/pracownia3/utils.c
deleted file mode 100644
index 4c2f449..0000000
--- a/Semestr 4/sieci/pracownia3/utils.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Projekt: Transport
- * Autor: Franciszek Malinka 316093
- */
-
-#include "utils.h"
-#include <poll.h>
-#include <errno.h>
-#include <stdio.h>
-#include <netinet/ip.h>
-#include <arpa/inet.h>
-#include <stdlib.h>
-#include <string.h>
-
-size_t min(size_t x, size_t y) { return (x<y ? x : y); }
-
-int get_socket() {
-  int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
-  if (sockfd < 0) {
-    fprintf(stderr, "socket error: %s", strerror(errno));
-    exit(EXIT_FAILURE);
-  }
-  return sockfd;
-}
-
-long get_time_interval(struct timespec start, struct timespec finish) {
-  return S_TO_MS(finish.tv_sec - start.tv_sec) + NS_TO_MS(finish.tv_nsec - start.tv_nsec);
-}
-
-int poll_socket_modify_timeout(int sockfd, int *timeout) {
-  if (*timeout < 0) {
-    *timeout = 0;
-    return 0;
-  }
-
-  struct pollfd fds;
-  struct timespec start;
-  struct timespec finish;
-  
-  fds.fd = sockfd;
-  fds.events = POLLIN;
-  fds.revents = 0;
-  
-  clock_gettime(CLOCK_REALTIME, &start);
-  int result = poll(&fds, 1, *timeout);
-  clock_gettime(CLOCK_REALTIME, &finish);
-  
-  if (result == -1) {
-    fprintf(stderr, "poll error: %s\n", strerror(errno));
-    exit(EXIT_FAILURE);
-  }
-  if (result == 0) {
-    *timeout = 0;
-    return 0;
-  }
-
-  *timeout -= get_time_interval(start, finish);
-  return result;
-}