/// <summary>
/// Initializes the binding with another binding.
/// </summary>
public UaTcpTransportBindingElement(UaTcpTransportBindingElement source) : base(source)
{
m_descriptions = source.m_descriptions;
m_configuration = source.m_configuration;
m_channelLifetime = source.m_channelLifetime;
m_securityTokenLifetime = source.m_securityTokenLifetime;
m_messageContext = source.m_messageContext;
m_serviceHost = source.ServiceHost;
}
/// <summary>
/// Initializes the listener from a binding element.
/// </summary>
internal UaTcpChannelListener(UaTcpTransportBindingElement bindingElement, BindingContext context)
:
base(context.Binding)
{
// assign a unique guid to the listener.
m_listenerId = Guid.NewGuid().ToString();
SetUri(context.ListenUriBaseAddress, context.ListenUriRelativeAddress);
m_descriptions = bindingElement.Descriptions;
m_configuration = bindingElement.Configuration;
m_quotas = new TcpChannelQuotas();
m_quotas.MaxBufferSize = m_configuration.MaxBufferSize;
m_quotas.MaxMessageSize = m_configuration.MaxMessageSize;
m_quotas.ChannelLifetime = m_configuration.ChannelLifetime;
m_quotas.SecurityTokenLifetime = m_configuration.SecurityTokenLifetime;
m_quotas.MessageContext = bindingElement.MessageContext;
foreach (object parameter in context.BindingParameters)
{
ServiceCredentials credentials = parameter as ServiceCredentials;
if (credentials != null)
{
// TBD - paste the cert with the private key with the additional chain.
m_serverCertificate = CertificateFactory.Create(credentials.ServiceCertificate.Certificate, credentials.ServiceCertificate.Certificate);
m_quotas.CertificateValidator = credentials.ClientCertificate.Authentication.CustomCertificateValidator;
}
}
m_bufferManager = new BufferManager("Server", (int)bindingElement.MaxBufferPoolSize, m_quotas.MaxBufferSize);
m_channels = new Dictionary <uint, TcpServerChannel>();
m_channelQueue = new Queue <UaTcpReplyChannel>();
m_acceptQueue = new Queue <TcpAsyncOperation <IReplySessionChannel> >();
// link the channel directly to the server.
// this is a hack designed to work around a bug in the WCF framework that results in lost requests during stress testing.
if (bindingElement.ServiceHost != null)
{
if (bindingElement.ServiceHost.Server is DiscoveryServerBase)
{
m_callback = new DiscoveryEndpoint(bindingElement.ServiceHost);
}
else
{
m_callback = new SessionEndpoint(bindingElement.ServiceHost);
}
}
}
/// <summary>
/// Initializes the binding.
/// </summary>
/// <param name="namespaceUris">The namespace uris.</param>
/// <param name="factory">The factory.</param>
/// <param name="configuration">The configuration.</param>
/// <param name="descriptions">The descriptions.</param>
public UaTcpBinding(
NamespaceTable namespaceUris,
EncodeableFactory factory,
EndpointConfiguration configuration,
params EndpointDescription[] descriptions)
:
base(namespaceUris, factory, configuration)
{
m_transport = new UaTcpTransportBindingElement();
m_transport.MessageContext = base.MessageContext;
m_transport.Configuration = configuration;
if (descriptions != null)
{
m_transport.Descriptions = new EndpointDescriptionCollection(descriptions);
}
m_transport.MaxBufferPoolSize = Int32.MaxValue;
m_transport.MaxReceivedMessageSize = configuration.MaxMessageSize;
}
/// <summary>
/// Initializes the listener from a binding element.
/// </summary>
public UaTcpChannelFactory(UaTcpTransportBindingElement bindingElement, BindingContext context) : base(context.Binding)
{
// assign a unique id to the instance.
m_id = Guid.NewGuid().ToString();
// initialize the quotas from the binding configuration.
EndpointConfiguration configuration = bindingElement.Configuration;
m_quotas = new TcpChannelQuotas();
m_quotas.MaxBufferSize = configuration.MaxBufferSize;
m_quotas.MaxMessageSize = configuration.MaxMessageSize;
m_quotas.ChannelLifetime = configuration.ChannelLifetime;
m_quotas.SecurityTokenLifetime = configuration.SecurityTokenLifetime;
m_quotas.MessageContext = bindingElement.MessageContext;
m_bufferManager = new BufferManager("Client", (int)bindingElement.MaxBufferPoolSize, m_quotas.MaxBufferSize);
// extract the security mode from the endpoint description.
m_endpointDescription = null;
if (bindingElement.Descriptions != null && bindingElement.Descriptions.Count > 0)
{
m_endpointDescription = bindingElement.Descriptions[0];
}
// find the client credentials in the binding parameters.
foreach (object parameter in context.BindingParameters)
{
ClientCredentials credentials = parameter as ClientCredentials;
if (credentials != null)
{
m_credentials = credentials;
m_quotas.CertificateValidator = credentials.ServiceCertificate.Authentication.CustomCertificateValidator;
break;
}
}
}
