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//
// TcpChannelFactory.cs
//
// Author:
// Marcos Cobena (marcoscobena@gmail.com)
//
// Copyright 2007 Marcos Cobena (http://www.youcannoteatbits.org/)
//
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Security;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.Text;
using System.Xml;
namespace System.ServiceModel.Channels.NetTcp
{
internal class TcpChannelInfo
{
public TcpChannelInfo (TransportBindingElement element, MessageEncoder encoder, XmlDictionaryReaderQuotas readerQuotas)
{
this.BindingElement = element;
this.MessageEncoder = encoder;
this.ReaderQuotas = readerQuotas ?? new XmlDictionaryReaderQuotas ();
}
public TransportBindingElement BindingElement { get; private set; }
public MessageEncoder MessageEncoder { get; private set; }
public XmlDictionaryReaderQuotas ReaderQuotas { get; private set; }
}
internal class TcpChannelFactory<TChannel> : TransportChannelFactoryBase<TChannel>
{
TcpChannelInfo info;
public TcpChannelFactory (TcpTransportBindingElement source, BindingContext ctx)
: base (source, ctx)
{
XmlDictionaryReaderQuotas quotas = null;
foreach (BindingElement be in ctx.Binding.Elements) {
MessageEncodingBindingElement mbe = be as MessageEncodingBindingElement;
if (mbe != null) {
MessageEncoder = CreateEncoder<TChannel> (mbe);
quotas = mbe.GetProperty<XmlDictionaryReaderQuotas> (ctx);
break;
}
}
if (MessageEncoder == null)
MessageEncoder = new BinaryMessageEncoder ();
info = new TcpChannelInfo (source, MessageEncoder, quotas);
}
protected override TChannel OnCreateChannel (
EndpointAddress address, Uri via)
{
ThrowIfDisposedOrNotOpen ();
var targetUri = via ?? address.Uri;
if (info.BindingElement.Scheme != targetUri.Scheme)
throw new ArgumentException (String.Format ("Argument EndpointAddress has unsupported URI scheme: {0}", targetUri.Scheme));
Type t = typeof (TChannel);
if (t == typeof (IDuplexSessionChannel))
return (TChannel) (object) new TcpDuplexSessionChannel (this, info, address, targetUri);
if (t == typeof (IRequestChannel))
return (TChannel) (object) new TcpRequestChannel (this, info, address, targetUri);
throw new InvalidOperationException (String.Format ("Channel type {0} is not supported.", typeof (TChannel).Name));
}
}
}
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