void networkStatusChangeNotif(unsigned int assocID, short affectedPathID, unsigned short newState, void* ulpDataPtr)
{
SCTP_AssociationStatus assocStatus;
SCTP_PathStatus pathStatus;
unsigned short pathID;
SCTP_getPathStatus(assocID, affectedPathID, &pathStatus);
fprintf(fptr, "%-8x: Network status change: path %u (towards %s) is now %s\n",
assocID, affectedPathID,
pathStatus.destinationAddress,
pathStateName(newState));
fflush(fptr);
/* if the primary path has become inactive */
if ((newState == SCTP_PATH_UNREACHABLE) &&
(affectedPathID == SCTP_getPrimary(assocID))) {
/* select a new one */
SCTP_getAssocStatus(assocID, &assocStatus);
for (pathID=0; pathID < assocStatus.numberOfAddresses; pathID++){
SCTP_getPathStatus(assocID, pathID, &pathStatus);
if (pathStatus.state == SCTP_PATH_OK)
break;
}
/* and use it */
if (pathID < assocStatus.numberOfAddresses) {
SCTP_setPrimary(assocID, pathID);
}
}
}
void networkStatusChangeNotif(unsigned int assocID, short destAddrIndex, unsigned short newState, void* ulpDataPtr)
{
SCTP_AssociationStatus assocStatus;
SCTP_PathStatus pathStatus;
unsigned short pathID;
if (verbose) {
fprintf(stdout, "%-8x: Network status change: path %u is now %s\n",
assocID, destAddrIndex, pathStateName(newState));
fflush(stdout);
}
/* if the primary path has become inactive */
if ((newState == SCTP_PATH_UNREACHABLE) &&
(destAddrIndex == SCTP_getPrimary(assocID))) {
/* select a new one */ /* should we have a sctp_get_primary()? */
SCTP_getAssocStatus(assocID, &assocStatus);
for (pathID=0; pathID < assocStatus.numberOfAddresses; pathID++){
SCTP_getPathStatus(assocID, pathID, &pathStatus);
if (pathStatus.state == SCTP_PATH_OK)
break;
}
/* and use it */
if (pathID < assocStatus.numberOfAddresses) {
SCTP_setPrimary(assocID, pathID);
}
}
}
