private async Task <StunResult5389> BindingTestBaseAsync(IPEndPoint remote, bool notifyChanged, CancellationToken token)
{
BindingTestResult res;
var test = new StunMessage5389 {
StunMessageType = StunMessageType.BindingRequest
};
var(response1, _, local1) = await TestAsync(test, remote, remote, token);
var mappedAddress1 = AttributeExtensions.GetXorMappedAddressAttribute(response1);
var otherAddress = AttributeExtensions.GetOtherAddressAttribute(response1);
var local = local1 == null ? null : new IPEndPoint(local1, LocalEndPoint.Port);
if (response1 == null)
{
res = BindingTestResult.Fail;
}
else if (mappedAddress1 == null)
{
res = BindingTestResult.UnsupportedServer;
}
else
{
res = BindingTestResult.Success;
}
if (notifyChanged)
{
_bindingSubj.OnNext(res);
PubSubj.OnNext(mappedAddress1);
}
LocalSubj.OnNext(LocalEndPoint);
return(new StunResult5389
{
BindingTestResult = res,
LocalEndPoint = local,
PublicEndPoint = mappedAddress1,
OtherEndPoint = otherAddress
});
}
