public override void Unregister(object registrationId, TimeSpan timeout)
{
RegistrationHandle handle = registrationId as RegistrationHandle;
if ((handle == null) || string.IsNullOrEmpty(handle.PeerName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.ServiceModel.SR.GetString("PeerInvalidRegistrationId", new object[] { handle }), "registrationId"));
}
string peerName = handle.PeerName;
string str2 = string.Format(CultureInfo.InvariantCulture, "0.{0}", new object[] { peerName });
this.registrar.Unregister(str2, handle.Clouds, timeout);
if (DiagnosticUtility.ShouldTraceInformation)
{
PnrpPeerResolverTraceRecord extendedData = new PnrpPeerResolverTraceRecord(peerName, new List<PeerNodeAddress>());
TraceUtility.TraceEvent(TraceEventType.Information, 0x40049, System.ServiceModel.SR.GetString("TraceCodePnrpUnregisteredAddresses"), extendedData, this, null);
}
}
public override ReadOnlyCollection<PeerNodeAddress> Resolve(string meshId, int maxAddresses, TimeSpan timeout)
{
ThrowIfNoPnrp();
UnsafePnrpNativeMethods.PeerNameResolver resolver;
List<UnsafePnrpNativeMethods.PeerNameResolver> resolvers = new List<UnsafePnrpNativeMethods.PeerNameResolver>();
List<PnrpRegistration> globalRegistrations = new List<PnrpRegistration>();
List<PnrpRegistration> linkRegistrations = new List<PnrpRegistration>();
List<PnrpRegistration> siteRegistrations = new List<PnrpRegistration>();
List<WaitHandle> handles = new List<WaitHandle>();
Dictionary<uint, string> SiteCloudNames = new Dictionary<uint, string>();
Dictionary<uint, string> LinkCloudNames = new Dictionary<uint, string>();
UnsafePnrpNativeMethods.PnrpResolveCriteria targetScope = resolutionScope;
TimeoutHelper timeoutHelper = new TimeoutHelper(TimeSpan.Compare(timeout, MaxResolveTimeout) <= 0 ? timeout : MaxResolveTimeout);
if (!HasPeerNodeForMesh(meshId))
targetScope = UnsafePnrpNativeMethods.PnrpResolveCriteria.Any;
PnrpResolveScope currentScope = EnumerateClouds(true, LinkCloudNames, SiteCloudNames);
if (remoteExtension != null)
meshId += remoteExtension;
// prepend a 0. for unsecured peername
string peerName = string.Format(CultureInfo.InvariantCulture, "0.{0}", meshId);
if ((currentScope & PnrpResolveScope.Global) != 0)
{
resolver = new UnsafePnrpNativeMethods.PeerNameResolver(
peerName, maxAddresses, targetScope, 0, GlobalCloudName, timeoutHelper.RemainingTime(), globalRegistrations);
handles.Add(resolver.AsyncWaitHandle);
resolvers.Add(resolver);
}
if ((currentScope & PnrpResolveScope.LinkLocal) != 0)
{
foreach (KeyValuePair<uint, string> linkEntry in LinkCloudNames)
{
resolver = new UnsafePnrpNativeMethods.PeerNameResolver(
peerName, maxAddresses, targetScope, linkEntry.Key, linkEntry.Value, timeoutHelper.RemainingTime(), linkRegistrations);
handles.Add(resolver.AsyncWaitHandle);
resolvers.Add(resolver);
}
}
if ((currentScope & PnrpResolveScope.SiteLocal) != 0)
{
foreach (KeyValuePair<uint, string> siteEntry in SiteCloudNames)
{
resolver = new UnsafePnrpNativeMethods.PeerNameResolver(
peerName, maxAddresses, targetScope, siteEntry.Key, siteEntry.Value, timeoutHelper.RemainingTime(), siteRegistrations);
handles.Add(resolver.AsyncWaitHandle);
resolvers.Add(resolver);
}
}
if (handles.Count == 0)
{
//could not find any clouds.
if (DiagnosticUtility.ShouldTraceWarning)
{
Exception exception = new InvalidOperationException(SR.GetString(SR.PnrpNoClouds));
PnrpResolveExceptionTraceRecord record = new PnrpResolveExceptionTraceRecord(meshId, string.Empty, exception);
TraceUtility.TraceEvent(TraceEventType.Warning, TraceCode.PnrpResolvedAddresses,
SR.GetString(SR.TraceCodePnrpResolvedAddresses),
record, this, null);
}
return new ReadOnlyCollection<PeerNodeAddress>(new List<PeerNodeAddress>());
}
Exception lastException = null;
foreach (UnsafePnrpNativeMethods.PeerNameResolver handle in resolvers)
{
try
{
handle.End();
}
catch (SocketException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
lastException = e;
}
}
List<PeerNodeAddress> nodeAddressList = new List<PeerNodeAddress>();
MergeResults(nodeAddressList, globalRegistrations, linkRegistrations, siteRegistrations);
if ((lastException != null) && (nodeAddressList.Count == 0))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(lastException);
if (DiagnosticUtility.ShouldTraceInformation)
{
PnrpPeerResolverTraceRecord record = new PnrpPeerResolverTraceRecord(meshId, nodeAddressList);
TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.PnrpResolvedAddresses,
SR.GetString(SR.TraceCodePnrpResolvedAddresses),
record, this, null);
}
return new ReadOnlyCollection<PeerNodeAddress>(nodeAddressList);
}
public override ReadOnlyCollection<PeerNodeAddress> Resolve(string meshId, int maxAddresses, TimeSpan timeout)
{
UnsafePnrpNativeMethods.PeerNameResolver resolver;
this.ThrowIfNoPnrp();
List<UnsafePnrpNativeMethods.PeerNameResolver> list = new List<UnsafePnrpNativeMethods.PeerNameResolver>();
List<PnrpRegistration> results = new List<PnrpRegistration>();
List<PnrpRegistration> list3 = new List<PnrpRegistration>();
List<PnrpRegistration> list4 = new List<PnrpRegistration>();
List<WaitHandle> list5 = new List<WaitHandle>();
Dictionary<uint, string> siteCloudNames = new Dictionary<uint, string>();
Dictionary<uint, string> linkCloudNames = new Dictionary<uint, string>();
UnsafePnrpNativeMethods.PnrpResolveCriteria nearestNonCurrentProcess = UnsafePnrpNativeMethods.PnrpResolveCriteria.NearestNonCurrentProcess;
TimeoutHelper helper = new TimeoutHelper((TimeSpan.Compare(timeout, MaxResolveTimeout) <= 0) ? timeout : MaxResolveTimeout);
if (!HasPeerNodeForMesh(meshId))
{
nearestNonCurrentProcess = UnsafePnrpNativeMethods.PnrpResolveCriteria.Any;
}
PnrpResolveScope scope = this.EnumerateClouds(true, linkCloudNames, siteCloudNames);
if (this.remoteExtension != null)
{
meshId = meshId + this.remoteExtension;
}
string peerName = string.Format(CultureInfo.InvariantCulture, "0.{0}", new object[] { meshId });
if ((scope & PnrpResolveScope.Global) != PnrpResolveScope.None)
{
resolver = new UnsafePnrpNativeMethods.PeerNameResolver(peerName, maxAddresses, nearestNonCurrentProcess, 0, "Global_", helper.RemainingTime(), results);
list5.Add(resolver.AsyncWaitHandle);
list.Add(resolver);
}
if ((scope & PnrpResolveScope.LinkLocal) != PnrpResolveScope.None)
{
foreach (KeyValuePair<uint, string> pair in linkCloudNames)
{
resolver = new UnsafePnrpNativeMethods.PeerNameResolver(peerName, maxAddresses, nearestNonCurrentProcess, pair.Key, pair.Value, helper.RemainingTime(), list3);
list5.Add(resolver.AsyncWaitHandle);
list.Add(resolver);
}
}
if ((scope & PnrpResolveScope.SiteLocal) != PnrpResolveScope.None)
{
foreach (KeyValuePair<uint, string> pair2 in siteCloudNames)
{
resolver = new UnsafePnrpNativeMethods.PeerNameResolver(peerName, maxAddresses, nearestNonCurrentProcess, pair2.Key, pair2.Value, helper.RemainingTime(), list4);
list5.Add(resolver.AsyncWaitHandle);
list.Add(resolver);
}
}
if (list5.Count == 0)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
Exception exception = new InvalidOperationException(System.ServiceModel.SR.GetString("PnrpNoClouds"));
PnrpResolveExceptionTraceRecord extendedData = new PnrpResolveExceptionTraceRecord(meshId, string.Empty, exception);
TraceUtility.TraceEvent(TraceEventType.Warning, 0x4004a, System.ServiceModel.SR.GetString("TraceCodePnrpResolvedAddresses"), extendedData, this, null);
}
return new ReadOnlyCollection<PeerNodeAddress>(new List<PeerNodeAddress>());
}
Exception exception2 = null;
foreach (UnsafePnrpNativeMethods.PeerNameResolver resolver2 in list)
{
try
{
resolver2.End();
}
catch (SocketException exception3)
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception3, TraceEventType.Information);
exception2 = exception3;
}
}
List<PeerNodeAddress> nodeAddressList = new List<PeerNodeAddress>();
this.MergeResults(nodeAddressList, results, list3, list4);
if ((exception2 != null) && (nodeAddressList.Count == 0))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception2);
}
if (DiagnosticUtility.ShouldTraceInformation)
{
PnrpPeerResolverTraceRecord record2 = new PnrpPeerResolverTraceRecord(meshId, nodeAddressList);
TraceUtility.TraceEvent(TraceEventType.Information, 0x4004a, System.ServiceModel.SR.GetString("TraceCodePnrpResolvedAddresses"), record2, this, null);
}
return new ReadOnlyCollection<PeerNodeAddress>(nodeAddressList);
}
public override void Unregister(object registrationId, TimeSpan timeout)
{
RegistrationHandle regHandle = registrationId as RegistrationHandle;
if (regHandle == null || String.IsNullOrEmpty(regHandle.PeerName))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.PeerInvalidRegistrationId, regHandle), "registrationId"));
string meshId = regHandle.PeerName;
// prepend a 0. for unsecured peername
string peerName = string.Format(CultureInfo.InvariantCulture, "0.{0}", meshId);
registrar.Unregister(peerName, regHandle.Clouds, timeout);
if (DiagnosticUtility.ShouldTraceInformation)
{
PnrpPeerResolverTraceRecord record = new PnrpPeerResolverTraceRecord(meshId, new List<PeerNodeAddress>());
TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.PnrpUnregisteredAddresses,
SR.GetString(SR.TraceCodePnrpUnregisteredAddresses),
record, this, null);
}
}