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