/// <summary>
/// Convenience method for configuraing a callback channel. Since this is not a duplex channel it doesn't
/// support the declarative callbacks in the normal WCF method.
/// </summary>
/// <typeparam name="TContract"></typeparam>
/// <returns></returns>
public TContract GetCallback<TContract>()
{
ThrowIfDisposedOrNotOpen();
try
{
Binding binding = channelListener.CreateResponseBinding();
TContract channel = ChannelFactory<TContract>.CreateChannel(binding,new EndpointAddress(SsbUri.Default));
SsbConversationSender sender = ((IClientChannel)channel).GetProperty<SsbConversationSender>();
sender.SetConnection(con);
((IClientChannel)channel).Open();
SsbConversationContext conversation = OperationContext.Current.IncomingMessageProperties[SsbConstants.SsbConversationMessageProperty] as SsbConversationContext;
sender.OpenConversation(conversation.ConversationHandle);
return channel;
}
catch (Exception ex)
{
throw new CommunicationException("An error occurred while obtaining callback channel: " + ex.Message, ex);
}
}
public SsbOutputSessionChannel(SsbChannelFactory factory, string connectionString, Uri via, EndpointAddress remoteAddress, BufferManager buffermanager, MessageEncoder encoder, bool endConversationOnClose, string contract, bool useEncryption, bool useActionForSsbMessageType)
: base(factory)
{
if (via == null)
{
throw new ArgumentNullException("via");
}
if (factory == null)
{
throw new ArgumentNullException("factory");
}
if (encoder == null)
{
throw new ArgumentNullException("encoder");
}
if (buffermanager == null)
{
throw new ArgumentNullException("bufferManager");
}
if (String.IsNullOrEmpty(connectionString))
{
throw new ArgumentNullException("connectionString");
}
this.factory = factory;
this.via = via;
this.to = remoteAddress;
this.session = new SsbSession();
this.encoder = encoder;
this.bufferManager = buffermanager;
this.connectionString = connectionString;
this.contract = contract;
this.useEncryption = useEncryption;
this.useActionForSsbMessageType = useActionForSsbMessageType;
this.sender = new SsbConversationSender(connectionString, via, factory, endConversationOnClose, contract, useEncryption);
}
