int SCTP_unregisterInstance(unsigned short instance_name)
{
int result;
if ((result = sctp_unregisterInstance(instance_name)) != 0) {
fprintf(stderr, "sctp_unregisterInstance: an error occured.\n");
fflush(stderr);
}
return result;
}
void shutdownCompleteNotif(unsigned int assocID, void* ulpDataPtr)
{
sprintf(statusInfo, " Association ID =%-8x: Shutdown complete\n", assocID);
waddstr(statusWin,statusInfo);
wrefresh(statusWin);
endwin();
exit(0);
/* delete the association, instance and terminate */
sctp_deleteAssociation(assocID);
sctp_unregisterInstance(sctpInstance);
exit(0);
}
void communicationLostNotif(unsigned int assocID, unsigned short status, void* ulpDataPtr)
{
unsigned char buffer[SCTP_MAXIMUM_DATA_LENGTH];
unsigned int bufferLength;
unsigned short streamID, streamSN;
unsigned int protoID;
unsigned int tsn;
unsigned char flags;
void* ctx;
sprintf(statusInfo, " Association ID =%-8x: Communication lost (status %u)\n", assocID, status);
waddstr(statusWin,statusInfo);
wrefresh(statusWin);
return;
/* retrieve data */
bufferLength = sizeof(buffer);
while (sctp_receiveUnsent(assocID, buffer, &bufferLength, &tsn,
&streamID, &streamSN, &protoID, &flags, &ctx) >= 0) {
/* do something with the retrieved data */
/* after that, reset bufferLength */
bufferLength = sizeof(buffer);
}
bufferLength = sizeof(buffer);
while (sctp_receiveUnacked(assocID, buffer, &bufferLength, &tsn,
&streamID, &streamSN, &protoID, &flags, &ctx) >= 0) {
/* do something with the retrieved data */
/* after that, reset bufferLength */
bufferLength = sizeof(buffer);
}
/* delete the association, instace and terminate */
sctp_deleteAssociation(assocID);
sctp_unregisterInstance(sctpInstance);
exit(0);
}
