static SCNetworkConnectionPPPStatus GetMinorStatus(
SCNetworkConnectionRef connection
)
// Gets the minor connection status from the extended status
// dictionary associated with the connection. Returns -1 if
// it can't get the status, for whatever reason.
{
SCNetworkConnectionPPPStatus result;
CFDictionaryRef statusDict;
CFDictionaryRef pppDict;
CFNumberRef minorStatusNum;
result = -1;
// Get the extended status dictionary.
statusDict = SCNetworkConnectionCopyExtendedStatus(connection);
if (statusDict != NULL) {
// Extract the PPP sub-dictionary.
pppDict = CFDictionaryGetValue(statusDict, kSCEntNetPPP);
if ( (pppDict != NULL)
&& (CFGetTypeID(pppDict) == CFDictionaryGetTypeID())
) {
// Extract the minor status value.
minorStatusNum = CFDictionaryGetValue(
pppDict,
kSCPropNetPPPStatus
);
if ( (minorStatusNum != NULL)
&& (CFGetTypeID(minorStatusNum) == CFNumberGetTypeID())
) {
SInt32 tmp;
if ( CFNumberGetValue(
minorStatusNum,
kCFNumberSInt32Type, &tmp
)
) {
result = tmp;
}
}
}
CFRelease(statusDict);
}
return result;
}
static void
nc_callback(SCNetworkConnectionRef connection, SCNetworkConnectionStatus status, void *info)
{
int *n = (int *)info;
CFDictionaryRef status_dict;
// report status
if (n != NULL) {
if (*n == 0) {
SCPrint(TRUE, stdout, CFSTR("Current status = "));
} else {
struct tm tm_now;
struct timeval tv_now;
(void)gettimeofday(&tv_now, NULL);
(void)localtime_r(&tv_now.tv_sec, &tm_now);
SCPrint(TRUE, stdout, CFSTR("\n*** %2d:%02d:%02d.%03d\n\n"),
tm_now.tm_hour,
tm_now.tm_min,
tm_now.tm_sec,
tv_now.tv_usec / 1000);
SCPrint(TRUE, stdout, CFSTR("Callback (%d) status = "), *n);
}
*n = *n + 1;
}
SCPrint(TRUE, stdout, CFSTR("%s%s%s\n"),
nc_status_string(status),
(status == kSCNetworkConnectionInvalid) ? ": " : "",
(status == kSCNetworkConnectionInvalid) ? SCErrorString(SCError()) : "");
// report extended status
status_dict = SCNetworkConnectionCopyExtendedStatus(connection);
if (status_dict) {
SCPrint(TRUE, stdout, CFSTR("Extended Status %@\n"), status_dict);
CFRelease(status_dict);
}
return;
}
