root/software/misc/unix_socket/client.c @ 495f615f
| 4dda199d | David Sorber | #include <stdio.h>
|
|
#include <sys/socket.h>
|
|||
#include <sys/un.h>
|
|||
#include <unistd.h>
|
|||
#include <string.h>
|
|||
#define UNIX_PATH_MAX 108
|
|||
int main(void)
|
|||
{
|
|||
struct sockaddr_un address;
|
|||
int socket_fd, nbytes;
|
|||
char buffer[256];
|
|||
socket_fd = socket(PF_UNIX, SOCK_STREAM, 0);
|
|||
if (socket_fd < 0)
|
|||
{
|
|||
printf("socket() failed\n");
|
|||
return 1;
|
|||
}
|
|||
/* start with a clean address structure */
|
|||
memset(&address, 0, sizeof(struct sockaddr_un));
|
|||
address.sun_family = AF_UNIX;
|
|||
snprintf(address.sun_path, UNIX_PATH_MAX, "./demo_socket");
|
|||
if (connect(socket_fd, (struct sockaddr *)&address,
|
|||
sizeof(struct sockaddr_un)) != 0)
|
|||
{
|
|||
printf("connect() failed\n");
|
|||
return 1;
|
|||
}
|
|||
nbytes = snprintf(buffer, 256, "hello from a client");
|
|||
write(socket_fd, buffer, nbytes);
|
|||
nbytes = read(socket_fd, buffer, 256);
|
|||
buffer[nbytes] = 0;
|
|||
printf("MESSAGE FROM SERVER: %s\n", buffer);
|
|||
close(socket_fd);
|
|||
return 0;
|
|||
}
|