public PnrpRegisterTraceRecord(string meshId, PnrpPeerResolver.PnrpRegistration global, IEnumerable<PnrpPeerResolver.PnrpRegistration> siteEntries, IEnumerable<PnrpPeerResolver.PnrpRegistration> linkEntries)
{
this.meshId = meshId;
this.siteEntries = siteEntries;
this.linkEntries = linkEntries;
this.global = global;
}
public void SyncEnumeration(object state)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalLookupHandle handle;
int num = 0;
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safeQuerySet = PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet.ToWsaQuerySetSafe(this.resolveQuery);
using (safeQuerySet)
{
num = PnrpPeerResolver.UnsafePnrpNativeMethods.WSALookupServiceBegin(PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandleWsaQuerySetSafe.FromWsaQuerySetSafe(safeQuerySet), PnrpPeerResolver.UnsafePnrpNativeMethods.WsaNspControlFlags.ReturnAll, out handle);
}
if (num != 0)
{
this.lastException = new PnrpPeerResolver.PnrpException(PnrpPeerResolver.UnsafePnrpNativeMethods.WSAGetLastError(), this.resolveQuery.Context);
Utility.CloseInvalidOutCriticalHandle(handle);
base.Complete(false, this.lastException);
}
else
{
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet set = new PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet();
int size = Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe)) + 400;
CriticalAllocHandle handle3 = CriticalAllocHandle.FromSize(size);
try
{
using (handle)
{
Label_0090:
if (this.timeoutHelper.RemainingTime() != TimeSpan.Zero)
{
if (PnrpPeerResolver.UnsafePnrpNativeMethods.WSALookupServiceNext(handle, 0, ref size, (IntPtr) handle3) != 0)
{
int errorCode = PnrpPeerResolver.UnsafePnrpNativeMethods.WSAGetLastError();
switch (errorCode)
{
case 0x2776:
case 0x277e:
return;
case 0x271e:
handle3 = CriticalAllocHandle.FromSize(size);
goto Label_0090;
}
PeerExceptionHelper.ThrowPnrpError(errorCode, set.Context);
goto Label_0090;
}
if (handle3 == IntPtr.Zero)
{
goto Label_0090;
}
set = MarshalWsaQuerySetNativeToWsaQuerySet((IntPtr) handle3, this.scopeId);
PnrpPeerResolver.PnrpRegistration item = new PnrpPeerResolver.PnrpRegistration {
CloudName = set.Context,
Comment = set.Comment,
PeerName = set.ServiceInstanceName,
Addresses = new IPEndPoint[set.CsAddrInfos.Length]
};
for (int i = 0; i < set.CsAddrInfos.Length; i++)
{
item.Addresses[i] = set.CsAddrInfos[i].LocalAddr;
}
lock (this.results)
{
this.results.Add(item);
goto Label_0090;
}
}
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Information);
if (DiagnosticUtility.ShouldTraceInformation)
{
PnrpResolveExceptionTraceRecord extendedData = new PnrpResolveExceptionTraceRecord(this.resolveQuery.ServiceInstanceName, this.resolveQuery.Context, exception);
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x4004b, System.ServiceModel.SR.GetString("TraceCodePnrpResolveException"), extendedData, this, null);
}
}
this.lastException = exception;
}
finally
{
base.Complete(false, this.lastException);
}
}
}
