private static IPAddress PtrToAddress(IntPtr ptr)
{
IPAddress address = null;
if (ptr != IntPtr.Zero)
{
IntPtr buf = Stdlib.malloc(256);
IntPtr addrPtr = avahi_address_snprint(buf, 256, ptr);
address = IPAddress.Parse(GLib.Marshaller.Utf8PtrToString(addrPtr));
Stdlib.free(addrPtr);
}
return(address);
}
private BPSEvent(int domain, uint code, BPSEventPayload payload, Action <BPSEvent> completionFunction, bool recordCompletion)
: this(IntPtr.Zero, true)
{
if (domain < 0 || domain > BPS_EVENT_DOMAIN_MAX)
{
throw new ArgumentOutOfRangeException("domain", domain, "0 <= domain < BPS_EVENT_DOMAIN_MAX");
}
if (code > ushort.MaxValue)
{
throw new ArgumentOutOfRangeException("code", code, "0 <= code < UInt16.MaxValue");
}
Util.GetBPSOrException();
var payloadPtr = payload.GetDataPointer();
var success = bps_event_create(out handle, (uint)domain, code, payloadPtr, EventCompletion) != BPS.BPS_SUCCESS;
if (payloadPtr != IntPtr.Zero)
{
if (!success)
{
BPSEventPayload.FreeDataPointer(payloadPtr);
}
Stdlib.free(payloadPtr);
}
if (success)
{
if (recordCompletion)
{
handleToCallback.Add(handle, completionFunction);
}
}
else
{
Util.ThrowExceptionForLastErrno();
}
IsDisposable = true;
}
public static void FreeHeap(IntPtr ptr)
{
Stdlib.free(ptr);
}