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48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
1 year ago
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#include "HTGlobal.h"
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/* default, printf, etc */
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#include<stdio.h>
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/* socket stuff */
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#include<sys/socket.h>
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/* socket structs */
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#include<netdb.h>
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/* close() */
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#include<unistd.h>
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#include "common.h"
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inline void close_socket(int sock) {
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printf("\nClosing socket...\n");
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close(sock);
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}
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void receive_packet(int *sock, void *buffer, size_t bufsize, int t_rcv[2], struct sockaddr_in *sender) {
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socklen_t senlen = sizeof(*sender);
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/* recv and log time */
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ssize_t bytes_recv = recvfrom(*sock, buffer, bufsize, 0, (struct sockaddr *) sender, &senlen);
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get_time(t_rcv);
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/* check for error */
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if(unlikely(bytes_recv < 0)) {
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close_socket(*sock);
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ERROR("ERROR receiving!");
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exit(EXIT_FAILURE);
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}
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return;
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}
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void send_packet(int *sock, void *data, size_t data_size, int t_rcv[2], struct sockaddr_in *receiver) {
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/* send and log time */
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ssize_t bytes_sent = sendto(*sock, data, data_size, 0, (struct sockaddr *) receiver, sizeof(*receiver));
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get_time(t_rcv);
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/* check for error */
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if(unlikely(bytes_sent < 0)) {
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close_socket(*sock);
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ERROR("ERROR sending!");
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exit(EXIT_FAILURE);
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}
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return;
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}
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