From c5fcf7179a83ef65c86c6a4a390029149e518649 Mon Sep 17 00:00:00 2001 From: Franciszek Malinka Date: Tue, 5 Oct 2021 21:49:54 +0200 Subject: Duzy commit ze smieciami --- Semestr 4/sieci/pracownia2/router/utils.h | 52 ------------------------------- 1 file changed, 52 deletions(-) delete mode 100644 Semestr 4/sieci/pracownia2/router/utils.h (limited to 'Semestr 4/sieci/pracownia2/router/utils.h') diff --git a/Semestr 4/sieci/pracownia2/router/utils.h b/Semestr 4/sieci/pracownia2/router/utils.h deleted file mode 100644 index edf90d0..0000000 --- a/Semestr 4/sieci/pracownia2/router/utils.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef UTILS_H -#define UTILS_H -#define UTILS_H - -#include "config.h" -#include -#include -#include -#include "network_addr.h" -#include "dist_vector.h" - -#define NS_TO_MS(X) ((long)(X) / (long)1000000) -#define S_TO_MS(X) ((long)(X) * (long)1000) - -/* Returns a UDP socket. */ -int get_socket(); - -/* Binds socket to given port and set the broadcast permission. */ -void bind_to_port(int sockfd, uint16_t port); - -/* Computes the time elapsed between start and finish in miliseconds. */ -long get_time_interval(struct timespec start, struct timespec finish); - -/* Polls given socket with given timeout and changes the timeout accordingly. */ -int poll_socket_modify_timeout(int sockfd, int *timeout); - -/* For debug purposes only. Recieves and prints UDP message. */ -void recv_and_print(int sockfd, int networks_number, struct network_addr *networks); - -/* Sends message in buffer of length buffer_len to addr through given socket. - * IT DOES NOT TERMINATE THE PROGRAM IF SENDTO RETURNS ANY ERRORS! - * One must handle the errors on their own. - */ -size_t send_message(int sockfd, char *buffer, int buffer_len, struct in_addr addr); - -/* Receive message and write it to buffer. */ -size_t recv_message(int sockfd, char *buffer, struct sockaddr_in *sender); - -/* Parse datagram into a vector item. */ -struct vector_item parse_message(char *buffer, struct sockaddr_in *sender); - -/* Listnes for routers for timeout ms. */ -void listen_for_routers(int sockfd, int timeout, int networks_number, struct network_addr *networks, uint16_t *dists, list_t *dv); - -/* Propagates dv to all connected networks. */ -void propagate_distance_vector(int sockfd, int networks_number, struct network_addr *networks, uint16_t *dists, list_t *dv); - -/* Checks if given address is in network range. */ -bool is_from_network(struct in_addr ip_addr, struct network_addr network); - - -#endif \ No newline at end of file -- cgit v1.2.3