From c5fcf7179a83ef65c86c6a4a390029149e518649 Mon Sep 17 00:00:00 2001
From: Franciszek Malinka <franciszek.malinka@gmail.com>
Date: Tue, 5 Oct 2021 21:49:54 +0200
Subject: Duzy commit ze smieciami

---
 Semestr 4/sieci/pracownia2/udp_server.c | 59 ---------------------------------
 1 file changed, 59 deletions(-)
 delete mode 100755 Semestr 4/sieci/pracownia2/udp_server.c

(limited to 'Semestr 4/sieci/pracownia2/udp_server.c')

diff --git a/Semestr 4/sieci/pracownia2/udp_server.c b/Semestr 4/sieci/pracownia2/udp_server.c
deleted file mode 100755
index b5ae6d1..0000000
--- a/Semestr 4/sieci/pracownia2/udp_server.c	
+++ /dev/null
@@ -1,59 +0,0 @@
-#include <netinet/ip.h>
-#include <arpa/inet.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-int main()
-{
-	int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
-	if (sockfd < 0) {
-		fprintf(stderr, "socket error: %s\n", strerror(errno)); 
-		return EXIT_FAILURE;
-	}
-
-	struct sockaddr_in server_address;
-	bzero (&server_address, sizeof(server_address));
-	server_address.sin_family      = AF_INET;
-	server_address.sin_port        = htons(54321);
-	server_address.sin_addr.s_addr = htonl(INADDR_ANY);
-	if (bind (sockfd, (struct sockaddr*)&server_address, sizeof(server_address)) < 0) {
-		fprintf(stderr, "bind error: %s\n", strerror(errno)); 
-		return EXIT_FAILURE;
-	}
-
-	for (;;) {
-
-		struct sockaddr_in 	sender;	
-		socklen_t 			sender_len = sizeof(sender);
-		u_int8_t 			buffer[IP_MAXPACKET+1];
-
-		ssize_t datagram_len = recvfrom (sockfd, buffer, IP_MAXPACKET, 0, (struct sockaddr*)&sender, &sender_len);
-		if (datagram_len < 0) {
-			fprintf(stderr, "recvfrom error: %s\n", strerror(errno)); 
-			return EXIT_FAILURE;
-		}
-		
-		char sender_ip_str[20]; 
-		inet_ntop(AF_INET, &(sender.sin_addr), sender_ip_str, sizeof(sender_ip_str));
-		printf ("Received UDP packet from IP address: %s, port: %d\n", sender_ip_str, ntohs(sender.sin_port));
-
-		buffer[datagram_len] = 0;
-		printf ("%ld-byte message: +%s+\n", datagram_len, buffer);
-		
-		char* reply = "Thank you!";
-		ssize_t reply_len = strlen(reply);
-		if (sendto(sockfd, reply, reply_len, 0, (struct sockaddr*)&sender, sender_len) != reply_len) {
-			fprintf(stderr, "sendto error: %s\n", strerror(errno)); 
-			return EXIT_FAILURE;		
-		}
-
-		fflush(stdout);
-	}
-
-	close (sockfd);
-	return EXIT_SUCCESS;
-}
-
-- 
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