int main(void)
{
int sfd, bytes, ret;
char src_host[128], src_service[7], buf[16];
src_host[127] = 0;
src_service[6] = 0;
sfd = create_inet_server_socket("0.0.0.0","1234",UDP,IPv4,0);
if ( -1 == sfd )
{
perror("couldn't create server\n");
exit(1);
}
printf("Socket up and running\n");
while ( 1 )
{
memset(buf,0,16);
ret = bytes = recvfrom_inet_dgram_socket(sfd,buf,15,src_host,127,src_service,6,0,NUMERIC);
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = sendto_inet_dgram_socket(sfd,buf,bytes,src_host,src_service,0);
if ( ret < 0 )
{
perror(0);
exit(1);
}
printf("Connection from %s port %s: %s (%i)\n",src_host,src_service,buf,bytes);
printf("Connection processed\n");
}
ret = destroy_inet_socket(sfd);
if ( ret < 0 )
{
perror(0);
exit(1);
}
return 0;
}
int main(void)
{
int cfd, sfd, ret;
char* buf = calloc(16,1);
ret = sfd = create_inet_server_socket("::","55555",LIBSOCKET_TCP,LIBSOCKET_IPv6,0);
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = cfd = accept_inet_stream_socket(sfd,0,0,0,0,0,0);
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = read(cfd,buf,15);
if ( ret < 0 )
{
perror(0);
exit(1);
}
printf("%s\n",buf);
ret = destroy_inet_socket(sfd);
if ( ret < 0 )
{
perror(0);
exit(1);
}
return 0;
}
int main(void)
{
int sfd, ret;
char buf[16];
memset(buf,0,16);
ret = sfd = create_inet_dgram_socket(IPv4,0);
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = connect_inet_dgram_socket(sfd,"localhost","1234");
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = write(sfd,"abcde",5);
if ( ret < 0 )
{
perror(0);
exit(1);
}
sleep(2);
//read(sfd,buf,5);
// We may use the recvfrom/sendto routines also on connected sockets
ret = recvfrom_inet_dgram_socket(sfd,buf,16,0,0,0,0,0,0);
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = write(1,buf,5);
if ( ret < 0 )
{
perror(0);
exit(1);
}
ret = destroy_inet_socket(sfd);
if ( ret < 0 )
{
perror(0);
exit(1);
}
return 0;
}
