int server(int argc, char* argv[])
{
int sctp_otm_sock = -1, port_otm = -1; // socket and port for one to many sctp
int count = 0;
char mbuffer[MBUFFERLEN]; // static message buffer
struct sockaddr* addresses = NULL;
struct sctp_event_subscribe sctp_events; // sctp events
struct sctp_sndrcvinfo infodata; // information about sender
struct sctp_initmsg sctp_init; // sctp socket option initialization
// Add listening for 2 interruption signals
signal(SIGTERM, sighandler);
signal(SIGINT, sighandler);
// not enough or too many parameters
if(argc > 3 || argc < 2){
return testserver_input_error((argc == 1) ? argv[0] : NULL);
}
// Port is not valid
if((port_otm = atoi(argv[1])) <= 0x0400 || port_otm > 0xffff){
return testserver_input_error(NULL);
}
printf("starting server on port:\t%d\n", port_otm);
// Socket creation
if((sctp_otm_sock = socket(PF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP)) == -1){
return error_situation();
}
if(argc == 3) {
if(strcasecmp(argv[2], "ifaddrs") == 0){
addresses = get_own_addresses_gia(&count, port_otm, NOLOOPBACK, ONLYRUNNING);
}else if(strcasecmp(argv[2], "addrinfo") == 0){
addresses = get_own_addresses_gai(&count, argv[1]);
}else if(strcasecmp(argv[2], "combined") == 0){
addresses = get_own_addresses_combined(&count, argv[1], NOLOOPBACK, ONLYRUNNING);
}else {
printf("Invalid parameter for address search function selection.\n \
\tifaddrs = getifaddrs()\n\taddrinfo = getaddrinfo()\n");
exit(1);
}
}else{
if(argc == 3) {
if(strcasecmp(argv[2],"ifaddrs") == 0)
addresses = get_own_addresses_gia(&count,port_otm,NOLOOPBACK,ONLYRUNNING);
else if(strcasecmp(argv[2],"addrinfo") == 0)
addresses = get_own_addresses_gai(&count,argv[1]);
else if(strcasecmp(argv[2],"combined") == 0)
addresses = get_own_addresses_combined(&count,argv[1],NOLOOPBACK,ONLYRUNNING);
else {
printf("Invalid parameter for address search function selection.\n \
\tifaddrs = getifaddrs()\n\taddrinfo = getaddrinfo()\n");
exit(1);
}
}
else
addresses = get_own_addresses_gia(&count,port_otm,NOLOOPBACK,ONLYRUNNING);
print_packed_addresses(count,(struct sockaddr_storage*)addresses);
if(!addresses) printf("No addresses to bind\n");
#ifdef __BINDX_SEPARATELY
else {
int i = 0, storlen = 0, slen = 0;
// Start from the beginning
struct sockaddr* temp = addresses;
while (i < count) {
// We need to know the size
slen = (temp->sa_family == AF_INET ?
