public static bool TryGet(Message message, out ReceiveContext property)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
bool result = TryGet(message.Properties, out property);
if (result && FxTrace.Trace.IsEnd2EndActivityTracingEnabled && property.eventTraceActivity == null)
{
property.eventTraceActivity = EventTraceActivityHelper.TryExtractActivity(message);
}
return result;
}
public static bool TryGet(MessageProperties properties, out ReceiveContext property)
{
if (properties == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("properties");
}
property = null;
object foundProperty;
if (properties.TryGetValue(Name, out foundProperty))
{
property = (ReceiveContext)foundProperty;
return true;
}
return false;
}
public MsmqInputSessionChannel(MsmqInputSessionChannelListener listener, Transaction associatedTx, ReceiveContext sessiongramReceiveContext)
: base(listener, new EndpointAddress(listener.Uri))
{
this.session = new InputSession();
this.incompleteMessageCount = 0;
if (sessiongramReceiveContext == null)
{
this.receiveContextEnabled = false;
// only enlist if we are running in a non-receive context mode
this.associatedTx = associatedTx;
this.associatedTx.EnlistVolatile(new TransactionEnlistment(this, this.associatedTx), EnlistmentOptions.None);
}
else
{
//ignore the ambient transaction if any
this.receiveContextEnabled = true;
this.sessiongramReceiveContext = sessiongramReceiveContext;
this.sessiongramDoomed = false;
}
}
public static void EnsureReceiveContextAbandonOnTransactionRollback(ReceiveContext receiveContext, Transaction transaction, ChannelHandler channelHandler)
{
new TransactionOutcomeListener(receiveContext, transaction, channelHandler);
}
public TransactionOutcomeListener(ReceiveContext receiveContext, Transaction transaction, ChannelHandler handler)
{
this.receiveContext = receiveContext;
transaction.TransactionCompleted += new TransactionCompletedEventHandler(this.OnTransactionComplete);
this.channelHandler = handler;
}
public AcknowledgementCompleteAsyncResult(
ReceiveContext receiveContext,
TimeSpan timeout,
ref MessageRpc rpc,
Transaction transaction,
AsyncCallback callback,
object state) : base(callback, state)
{
this.receiveContext = receiveContext;
this.currentTransaction = transaction;
this.channelHandler = rpc.channelHandler;
this.resumableRPC = rpc.Pause();
bool completeThrew = true;
try
{
bool completed = this.Complete(timeout);
completeThrew = false;
if (completed)
{
this.resumableRPC = null;
rpc.UnPause();
this.Complete(true);
}
}
finally
{
if (completeThrew)
{
rpc.UnPause();
}
}
}
ReceiveContextRPCFacet(ReceiveContext receiveContext)
{
this.receiveContext = receiveContext;
}
internal ReceiveContextBusyCountWrapper(ReceiveContext context)
{
this.wrappedContext = context;
this.wrappedContext.Faulted += new EventHandler(OnWrappedContextFaulted);
AspNetEnvironment.Current.IncrementBusyCount();
if (AspNetEnvironment.Current.TraceIncrementBusyCountIsEnabled())
{
AspNetEnvironment.Current.TraceIncrementBusyCount(this.GetType().FullName);
}
Interlocked.Increment(ref busyCount);
}
public static IAsyncResult BeginProcessReceiveContext(WorkflowOperationContext context, ReceiveContext receiveContext, AsyncCallback callback, object state)
{
return new ReceiveContextAsyncResult(context, receiveContext, callback, state);
}
internal static IInputSessionChannel DecodeTransportSessiongram(MsmqInputSessionChannelListener listener, MsmqInputMessage msmqMessage, MsmqMessageProperty messageProperty, MsmqReceiveContextLockManager receiveContextManager)
{
using (MsmqDiagnostics.BoundReceiveBytesOperation())
{
int num4;
long num1 = msmqMessage.LookupId.Value;
int size = msmqMessage.BodyLength.Value;
int offset = 0;
byte[] incoming = msmqMessage.Body.Buffer;
MsmqReceiveHelper msmqReceiveHelper = listener.MsmqReceiveHelper;
ServerModeDecoder modeDecoder = new ServerModeDecoder();
try
{
ReadServerMode(listener, modeDecoder, incoming, messageProperty.LookupId, ref offset, ref size);
}
catch (ProtocolException exception)
{
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, exception);
}
if (modeDecoder.Mode != FramingMode.Simplex)
{
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(System.ServiceModel.SR.GetString("MsmqBadFrame")));
}
MsmqInputSessionChannel channel = null;
ServerSessionDecoder decoder2 = new ServerSessionDecoder(0L, 0x800, 0x100);
try
{
do
{
if (size <= 0)
{
throw listener.NormalizePoisonException(messageProperty.LookupId, decoder2.CreatePrematureEOFException());
}
int num3 = decoder2.Decode(incoming, offset, size);
offset += num3;
size -= num3;
}while (ServerSessionDecoder.State.EnvelopeStart != decoder2.CurrentState);
}
catch (ProtocolException exception2)
{
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, exception2);
}
MessageEncoder encoder = listener.MessageEncoderFactory.CreateSessionEncoder();
if (!encoder.IsContentTypeSupported(decoder2.ContentType))
{
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, new ProtocolException(System.ServiceModel.SR.GetString("MsmqBadContentType")));
}
ReceiveContext sessiongramReceiveContext = null;
if (msmqReceiveHelper.MsmqReceiveParameters.ReceiveContextSettings.Enabled)
{
sessiongramReceiveContext = receiveContextManager.CreateMsmqReceiveContext(msmqMessage.LookupId.Value);
}
channel = new MsmqInputSessionChannel(listener, Transaction.Current, sessiongramReceiveContext);
Message item = DecodeSessiongramMessage(listener, channel, encoder, messageProperty, incoming, offset, decoder2.EnvelopeSize);
SecurityMessageProperty property = null;
try
{
property = listener.ValidateSecurity(msmqMessage);
}
catch (Exception exception3)
{
if (Fx.IsFatal(exception3))
{
throw;
}
channel.FaultChannel();
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, exception3);
}
if (property != null)
{
item.Properties.Security = property;
}
item.Properties["MsmqMessageProperty"] = messageProperty;
channel.EnqueueAndDispatch(item);
listener.RaiseMessageReceived();
Label_01F6:
try
{
if (size <= 0)
{
channel.FaultChannel();
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, decoder2.CreatePrematureEOFException());
}
num4 = decoder2.Decode(incoming, offset, size);
}
catch (ProtocolException exception4)
{
channel.FaultChannel();
msmqReceiveHelper.FinalDisposition(messageProperty);
throw listener.NormalizePoisonException(messageProperty.LookupId, exception4);
}
offset += num4;
size -= num4;
if (ServerSessionDecoder.State.End != decoder2.CurrentState)
{
if (ServerSessionDecoder.State.EnvelopeStart == decoder2.CurrentState)
{
item = DecodeSessiongramMessage(listener, channel, encoder, messageProperty, incoming, offset, decoder2.EnvelopeSize);
if (property != null)
{
item.Properties.Security = (SecurityMessageProperty)property.CreateCopy();
}
item.Properties["MsmqMessageProperty"] = messageProperty;
channel.EnqueueAndDispatch(item);
listener.RaiseMessageReceived();
}
goto Label_01F6;
}
channel.Shutdown();
MsmqDiagnostics.SessiongramReceived(channel.Session.Id, msmqMessage.MessageId, channel.InternalPendingItems);
return(channel);
}
}
public WaitAndContinueOperationAsyncResult(ReceiveContext receiveContext, TimeSpan timeout, AsyncCallback callback, object state)
: base(callback, state)
{
this.ReceiveContext = receiveContext;
this.TimeoutHelper = new TimeoutHelper(timeout);
}
public EnlistmentNotifications(ReceiveContext context)
{
this.context = context;
}
public CompleteAsyncResult(ReceiveContext receiveContext, TimeSpan timeout, AsyncCallback callback, object state)
: base(receiveContext, timeout, callback, state)
{
this.transaction = Transaction.Current;
this.Begin();
}
public AbandonAsyncResult(ReceiveContext receiveContext, Exception exception, TimeSpan timeout, AsyncCallback callback, object state)
: base(receiveContext, timeout, callback, state)
{
this.exception = exception;
base.Begin();
}
ReceiveContextAsyncResult(WorkflowOperationContext context, ReceiveContext receiveContext, AsyncCallback callback, object state)
: base(callback, state)
{
this.context = context;
this.receiveContext = receiveContext;
if (ProcessReceiveContext())
{
base.Complete(true);
}
}
public ReceiveContextTransactionEnlistment(MsmqInputSessionChannel channel, Transaction transaction, ReceiveContext receiveContext)
{
this.channel = channel;
this.transaction = transaction;
this.sessiongramReceiveContext = receiveContext;
}
public static bool TryGet(Message message, out ReceiveContext property)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
return TryGet(message.Properties, out property);
}
