protected override void OnAbort()
{
StreamUpgradeProvider localUpgrade = GetUpgrade();
if (localUpgrade != null)
{
localUpgrade.Abort();
}
base.OnAbort();
}
protected ConnectionOrientedTransportChannelListener(ConnectionOrientedTransportBindingElement bindingElement,
BindingContext context)
: base(bindingElement, context, bindingElement.HostNameComparisonMode)
{
if (bindingElement.TransferMode == TransferMode.Buffered)
{
if (bindingElement.MaxReceivedMessageSize > int.MaxValue)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("bindingElement.MaxReceivedMessageSize",
SR.MaxReceivedMessageSizeMustBeInIntegerRange));
}
if (bindingElement.MaxBufferSize != bindingElement.MaxReceivedMessageSize)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("bindingElement",
SR.MaxBufferSizeMustMatchMaxReceivedMessageSize);
}
}
else
{
if (bindingElement.MaxBufferSize > bindingElement.MaxReceivedMessageSize)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("bindingElement",
SR.MaxBufferSizeMustNotExceedMaxReceivedMessageSize);
}
}
connectionBufferSize = bindingElement.ConnectionBufferSize;
exposeConnectionProperty = false; //bindingElement.ExposeConnectionProperty;
InheritBaseAddressSettings = false; //bindingElement.InheritBaseAddressSettings;
channelInitializationTimeout = bindingElement.ChannelInitializationTimeout;
maxBufferSize = bindingElement.MaxBufferSize;
maxPendingConnections = bindingElement.MaxPendingConnections;
maxOutputDelay = bindingElement.MaxOutputDelay;
maxPendingAccepts = bindingElement.MaxPendingAccepts;
transferMode = bindingElement.TransferMode;
Collection <StreamUpgradeBindingElement> upgradeBindingElements =
context.BindingParameters.FindAll <StreamUpgradeBindingElement>();
if (upgradeBindingElements.Count > 1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.MultipleStreamUpgradeProvidersInParameters));
}
else if ((upgradeBindingElements.Count == 1) && SupportsUpgrade(upgradeBindingElements[0]))
{
upgrade = upgradeBindingElements[0].BuildServerStreamUpgradeProvider(context);
ownUpgrade = true;
context.BindingParameters.Remove <StreamUpgradeBindingElement>();
securityCapabilities = upgradeBindingElements[0].GetProperty <ISecurityCapabilities>(context);
}
}
protected override async Task OnOpenAsync(CancellationToken token)
{
await base.OnOpenAsync(token);
StreamUpgradeProvider localUpgrade = Upgrade;
if (localUpgrade != null)
{
await localUpgrade.OpenAsync(token);
}
}
public bool TransferUpgrade(StreamUpgradeProvider upgrade)
{
lock (ThisLock)
{
if (State != CommunicationState.Opened)
{
return(false);
}
this.upgrade = upgrade;
return(true);
}
}
public static FramingConnectionDuplexSession CreateSession(FramingDuplexSessionChannel channel,
StreamUpgradeProvider upgrade)
{
StreamSecurityUpgradeProvider security = upgrade as StreamSecurityUpgradeProvider;
if (security == null)
{
return(new FramingConnectionDuplexSession(channel));
}
else
{
return(new SecureConnectionDuplexSession(channel));
}
}
StreamUpgradeProvider GetUpgrade()
{
StreamUpgradeProvider result = null;
lock (ThisLock)
{
if (ownUpgrade)
{
result = upgrade;
ownUpgrade = false;
}
}
return(result);
}
protected override async Task OnCloseAsync(CancellationToken token)
{
StreamUpgradeProvider localUpgrade = GetUpgrade();
if (localUpgrade != null)
{
await localUpgrade.CloseAsync(token);
await base.OnCloseAsync(token);
}
else
{
await base.OnCloseAsync(token);
}
}
public ServerFramingDuplexSessionChannel(ConnectionOrientedTransportChannelListener channelListener, ServerSessionPreambleConnectionReader preambleReader,
EndpointAddress localAddress, bool exposeConnectionProperty, ConnectionDemuxer connectionDemuxer)
: base(channelListener, localAddress, preambleReader.Via, exposeConnectionProperty)
{
this.channelListener = channelListener;
this.connectionDemuxer = connectionDemuxer;
Connection = preambleReader.Connection;
decoder = preambleReader.Decoder;
connectionBuffer = preambleReader.connectionBuffer;
offset = preambleReader.BufferOffset;
size = preambleReader.BufferSize;
rawConnection = preambleReader.RawConnection;
StreamUpgradeProvider upgrade = channelListener.Upgrade;
if (upgrade != null)
{
channelBindingProvider = upgrade.GetProperty <IStreamUpgradeChannelBindingProvider>();
upgradeAcceptor = upgrade.CreateUpgradeAcceptor();
}
}
public ConnectionOrientedTransportReplyChannelAcceptor(ConnectionOrientedTransportChannelListener listener)
: base(listener)
{
upgrade = listener.GetUpgrade();
}
