int
main(int argc, char **argv)
{
int sock_fd,msg_flags;
char readbuf[BUFFSIZE];
struct sockaddr_in servaddr, cliaddr;
struct sctp_sndrcvinfo sri;
struct sctp_event_subscribe evnts;
int stream_increment=1;
socklen_t len;
size_t rd_sz;
if (argc == 2)
stream_increment = atoi(argv[1]);
sock_fd = Socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(SERV_PORT);
Bind(sock_fd, (SA *) &servaddr, sizeof(servaddr));
/* include mod_serv06 */
bzero(&evnts, sizeof(evnts));
evnts.sctp_data_io_event = 1;
evnts.sctp_association_event = 1;
evnts.sctp_address_event = 1;
evnts.sctp_send_failure_event = 1;
evnts.sctp_peer_error_event = 1;
evnts.sctp_shutdown_event = 1;
evnts.sctp_partial_delivery_event = 1;
evnts.sctp_adaption_layer_event = 1;
Setsockopt(sock_fd, IPPROTO_SCTP, SCTP_EVENTS,
&evnts, sizeof(evnts));
Listen(sock_fd, LISTENQ);
for ( ; ; ) {
len = sizeof(struct sockaddr_in);
rd_sz = Sctp_recvmsg(sock_fd, readbuf, sizeof(readbuf),
(SA *)&cliaddr, &len,
&sri,&msg_flags);
if(msg_flags & MSG_NOTIFICATION) {
print_notification(readbuf);
continue;
}
/* end mod_serv06 */
if(stream_increment) {
sri.sinfo_stream++;
if(sri.sinfo_stream >= sctp_get_no_strms(sock_fd,(SA *)&cliaddr, len))
sri.sinfo_stream = 0;
}
Sctp_sendmsg(sock_fd, readbuf, rd_sz,
(SA *)&cliaddr, len,
sri.sinfo_ppid,
sri.sinfo_flags,
sri.sinfo_stream,
0, 0);
}
}
//=========================main function================================
int main(int argc, char **argv)
{
int sock_fd,msg_flags;
char readbuf[BUFFSIZE];
struct sockaddr_in cliaddr;
struct sctp_sndrcvinfo sri;
struct sctp_event_subscribe evnts;
socklen_t len;
size_t rd_sz;
struct sockaddr_in *paddr, a;
unsigned char flag = 1;
paddr = &a;
paddr->sin_family = AF_INET;
paddr->sin_port = htons(SERV_PORT);
paddr->sin_addr.s_addr = INADDR_ANY;
sock_fd = socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP);
if(fcntl(sock_fd,F_SETFL,O_NONBLOCK) <0)
{
printf("\r\n PID_UP::fcntl:O_NONBLOCK error\n ");
return -1;
}
if (-1 == bind(sock_fd, (struct sockaddr*)paddr, sizeof(struct sockaddr))) {
printf( "ERRNO:%d\n ", errno);
perror( "E_bind_Fail ");
return -1;
}
bzero(&evnts, sizeof(evnts));
evnts.sctp_data_io_event = 1;
/* end mod_serv07 */
evnts.sctp_association_event = 1;
evnts.sctp_address_event = 1;
evnts.sctp_send_failure_event = 1;
evnts.sctp_peer_error_event = 1;
evnts.sctp_shutdown_event = 1;
evnts.sctp_partial_delivery_event = 1;
evnts.sctp_adaptation_layer_event = 1;
setsockopt(sock_fd, IPPROTO_SCTP, SCTP_EVENTS, &evnts, sizeof(evnts));
listen(sock_fd, 10);
printf("listen.............\n");
for ( ; ; ) {
len = sizeof(struct sockaddr_in);
// print_time_info();
rd_sz = sctp_recvmsg(sock_fd, readbuf, sizeof(readbuf),(struct sockaddr *)&cliaddr, &len,&sri,&msg_flags);
if(msg_flags & MSG_NOTIFICATION) {
printf( "msg_flags (%d),MSG_NOTIFICATION(%d)\n ",msg_flags,MSG_NOTIFICATION);
print_notification(readbuf);
continue;
}
sctp_sendmsg(sock_fd, readbuf, rd_sz,(struct sockaddr *)&cliaddr, len,sri.sinfo_ppid,sri.sinfo_flags,sri.sinfo_stream,0, 0);
}
}
int
main(int argc, char **argv)
{
int sock_fd,msg_flags;
char readbuf[BUFFSIZE];
struct sockaddr_in cliaddr;
struct sctp_sndrcvinfo sri;
struct sctp_event_subscribe evnts;
socklen_t len;
size_t rd_sz;
/* include mod_serv07 */
if(argc < 2)
err_quit("Error, use %s [list of addresses to bind]\n",
argv[0]);
sock_fd = Socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP);
if(sctp_bind_arg_list(sock_fd, argv + 1, argc - 1))
err_sys("Can't bind the address set");
bzero(&evnts, sizeof(evnts));
evnts.sctp_data_io_event = 1;
/* end mod_serv07 */
evnts.sctp_association_event = 1;
evnts.sctp_address_event = 1;
evnts.sctp_send_failure_event = 1;
evnts.sctp_peer_error_event = 1;
evnts.sctp_shutdown_event = 1;
evnts.sctp_partial_delivery_event = 1;
evnts.sctp_adaption_layer_event = 1;
Setsockopt(sock_fd, IPPROTO_SCTP, SCTP_EVENTS,
&evnts, sizeof(evnts));
Listen(sock_fd, LISTENQ);
for ( ; ; ) {
len = sizeof(struct sockaddr_in);
rd_sz = Sctp_recvmsg(sock_fd, readbuf, sizeof(readbuf),
(SA *)&cliaddr, &len,
&sri,&msg_flags);
if(msg_flags & MSG_NOTIFICATION) {
print_notification(readbuf);
continue;
}
Sctp_sendmsg(sock_fd, readbuf, rd_sz,
(SA *)&cliaddr, len,
sri.sinfo_ppid,
sri.sinfo_flags,
sri.sinfo_stream,
0, 0);
}
}
