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ada-dmitry
2023-10-25 10:38:19 +03:00
parent 83b716f874
commit b74967a89e
7 changed files with 166 additions and 39 deletions
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TMP/Practice/lecture23.10/server.c
+21 -19
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@@ -10,47 +10,49 @@
#define SOCK_PATH "tpf_unix_sock.server"
int main(void){
int server_sock, rc;
socklen_t len;
int bytes_rec = 0;
struct sockaddr_un server_sockaddr, peer_sock;
char buf[256];
memset(&server_sockaddr, 0, sizeof(struct sockaddr_un));
int main(void)
{
int server_sock, rc;
socklen_t len;
int bytes_rec = 0;
struct sockaddr_un server_sockaddr, peer_sock;
char buf[256];
memset(&server_sockaddr, 0, sizeof(struct sockaddr_un));
memset(buf, 0, 256);
server_sock = socket(AF_UNIX, SOCK_DGRAM, 0);
if (server_sock == -1){
if (server_sock == -1)
{
perror("socket");
exit(1);
}
server_sockaddr.sun_family = AF_UNIX;
strcpy(server_sockaddr.sun_path, SOCK_PATH);
strcpy(server_sockaddr.sun_path, SOCK_PATH);
len = sizeof(server_sockaddr);
unlink(SOCK_PATH);
rc = bind(server_sock, (struct sockaddr *) &server_sockaddr, len);
if (rc == -1){
rc = bind(server_sock, (struct sockaddr *)&server_sockaddr, len);
if (rc == -1)
{
perror("bind");
close(server_sock);
exit(1);
}
printf("waiting to recvfrom...\n");
bytes_rec = recvfrom(server_sock, buf, 256, 0, (struct sockaddr *) &peer_sock, &len);
if (bytes_rec == -1){
bytes_rec = recvfrom(server_sock, buf, 256, 0, (struct sockaddr *)&peer_sock, &len);
if (bytes_rec == -1)
{
perror("recv");
close(server_sock);
exit(1);
}
else {
printf("DATA RECEIVED = %s\n", buf);
else
{
printf("DATA RECEIVED = %s\n", buf);
}
close(server_sock);
return 0;
}