static void*
handle_echo(void *arg)
{
int fd;
int n;
char buffer[BUFFER_SIZE];
fd = *((int *) arg);
free(arg);
pthread_detach(pthread_self());
while ((n=ext_read(fd, buffer, sizeof(buffer))) > 0){
if (vverbose) {
printf("%-6d: Echoing %u bytes.\n", fd, n);
fflush(stdout);
}
if (n != ext_send(fd, buffer, n, 0)) {
printf("%-6d: Writing %u bytes failed.\n", fd, n);
}
}
ext_close(fd);
if (verbose) {
printf("%-6d: Connection closed.\n", fd);
fflush(stdout);
}
return(NULL);
}
static void wiiext_worker(struct work_struct *work)
{
struct wiimote_ext *ext = container_of(work, struct wiimote_ext,
worker);
bool motionp;
__u8 ext_type;
ext_disable(ext);
motionp = motionp_read(ext);
ext_type = ext_read(ext);
ext_enable(ext, motionp, ext_type);
}
int main(int argc, char **argv)
{
int fd, n, addr_len, len, msg_flags, close_time, i;
size_t buffer_size;
fd_set rset;
char buffer[1000];
struct sctp_event_subscribe evnts;
struct sctp_sndrcvinfo sri;
struct sockaddr_in local_addr, remote_addr;
struct sctp_setprim set_prim;
i = 0;
if (argc < 4) {
printf("Usage: client2 local_port remote_addr remote_port [autoclose]\n");
exit(-1);
}
if ((fd = ext_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP)) < 0)
perror("socket");
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;
if (ext_setsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &evnts, sizeof(evnts)) < 0)
perror("setsockopt");
if (argc > 4) {
close_time = atoi(argv[4]);
if (ext_setsockopt(fd, IPPROTO_SCTP, SCTP_AUTOCLOSE, &close_time, sizeof(close_time)) < 0)
perror("setsockopt");
}
bzero(&local_addr, sizeof(struct sockaddr_in));
local_addr.sin_family = AF_INET;
#ifdef HAVE_SIN_LEN
local_addr.sin_len = sizeof(struct sockaddr_in);
#endif
local_addr.sin_addr.s_addr = htonl(INADDR_ANY);
local_addr.sin_port = htons(atoi(argv[1]));
if (ext_bind(fd, (struct sockaddr *) &local_addr, sizeof(local_addr)) != 0)
perror("bind");
remote_addr.sin_family = AF_INET;
remote_addr.sin_port = htons(atoi(argv[3]));
#ifdef HAVE_SIN_LEN
remote_addr.sin_len = sizeof(struct sockaddr_in);
#endif
remote_addr.sin_addr.s_addr = inet_addr(argv[2]);
FD_ZERO(&rset);
while (1) {
FD_SET(fd, &rset);
FD_SET(0, &rset);
n = ext_select(fd + 1, &rset, NULL, NULL, NULL);
if (n == 0) {
printf("Timer was runnig off.\n");
}
if (FD_ISSET(0, &rset)) {
printf("Reading from stdin.\n");
len = ext_read(0, (void *) buffer, sizeof(buffer));
if (len == 0)
break;
if (num_rem > 0) {
i = (i + 1) % num_rem;
set_prim.ssp_assoc_id = assoc_id;
memcpy(&set_prim.ssp_addr, sar + i, sizeof(struct sockaddr_in));
memcpy(&remote_addr, sar + i, sizeof(struct sockaddr_in));
if (ext_setsockopt(fd, IPPROTO_SCTP, SCTP_PRIMARY_ADDR, (void *) &set_prim, sizeof(set_prim)) < 0)
perror("setprim");
}
if (ext_sendto(fd, (const void *)buffer, len, 0, (const struct sockaddr *)&remote_addr, sizeof(remote_addr)) != len)
perror("sendto");
else
printf("Message of length %d sent to %s:%u: %.*s", len, inet_ntoa(remote_addr.sin_addr), ntohs(remote_addr.sin_port), len, buffer);
}
if (FD_ISSET(fd, &rset)) {
printf("Reading from network.\n");
addr_len = sizeof(struct sockaddr_in);
buffer_size = sizeof(buffer);
if ((len = sctp_recvmsg(fd, (void *) buffer, buffer_size , (struct sockaddr *)&remote_addr, &addr_len, &sri,&msg_flags)) < 0)
perror("recvfrom");
else {
if(msg_flags & MSG_NOTIFICATION) {
process_notification(fd, buffer);
continue;
} else {
printf("Message of length %d received from %s:%u: %.*s", len, inet_ntoa(remote_addr.sin_addr), ntohs(remote_addr.sin_port), len, buffer);
}
}
}
}
sctp_freepaddrs(sar);
if (ext_close(fd) < 0)
perror("close");
sleep(2);
return 0;
}
int main(int argc, char **argv)
{
int fd, n, addr_len, len;
fd_set rset;
char buffer[1000];
struct sctp_event_subscribe evnts;
struct sockaddr_in local_addr, remote_addr;
if (argc != 4) {
printf("Usage: client local_port remote_addr remote_port\n");
exit(-1);
}
if ((fd = ext_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP)) < 0)
perror("socket");
bzero(&evnts, sizeof(evnts));
if (ext_setsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &evnts, sizeof(evnts)) < 0)
perror("setsockopt");
bzero(&local_addr, sizeof(struct sockaddr_in));
local_addr.sin_family = AF_INET;
#ifdef HAVE_SIN_LEN
local_addr.sin_len = sizeof(struct sockaddr_in);
#endif
local_addr.sin_addr.s_addr = htonl(INADDR_ANY);
local_addr.sin_port = htons(atoi(argv[1]));
if (ext_bind(fd, (struct sockaddr *) &local_addr, sizeof(local_addr)) != 0)
perror("bind");
if (ext_listen(fd, 1) != 0)
perror("listen");
remote_addr.sin_family = AF_INET;
remote_addr.sin_port = htons(atoi(argv[3]));
#ifdef HAVE_SIN_LEN
remote_addr.sin_len = sizeof(struct sockaddr_in);
#endif
remote_addr.sin_addr.s_addr = inet_addr(argv[2]);
FD_ZERO(&rset);
while (1) {
FD_SET(fd, &rset);
FD_SET(0, &rset);
puts("\n\n\n\nSELECT...\n");
n = ext_select(fd + 1, &rset, NULL, NULL, NULL);
if (n == 0) {
printf("Timer was runnig off.\n");
}
if (FD_ISSET(0, &rset)) {
printf("Reading from stdin.\n");
len = ext_read(0, (void *) buffer, sizeof(buffer));
if (len == 0)
break;
if (ext_sendto(fd, (const void *)buffer, len, 0, (const struct sockaddr *)&remote_addr, sizeof(remote_addr)) != len)
perror("sendto");
}
if (FD_ISSET(fd, &rset)) {
printf("Reading from network.\n");
addr_len = sizeof(struct sockaddr_in);
if ((len = ext_recvfrom(fd, (void *) buffer, sizeof(buffer),0,(struct sockaddr *) &remote_addr, &addr_len)) < 0)
{perror("recvfrom");
/* puts("STOP!------------------");
exit(1);
*/
}
else
printf("Message of length %d received from %s:%u: %.*s", len, inet_ntoa(remote_addr.sin_addr), ntohs(remote_addr.sin_port), len, buffer);
}
}
if (ext_close(fd) < 0)
perror("close");
sleep(2);
return 0;
}
