TransportChannelFactory.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Channels / TransportChannelFactory.cs / 1 / TransportChannelFactory.cs

                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Channels 
{
    using System.Collections.Generic; 
    using System.Collections.ObjectModel; 
    using System.ServiceModel;
    using System.Diagnostics; 
    using System.IO;
    using System.Runtime.Serialization;
    using System.Text;
    using System.Threading; 

    abstract class TransportChannelFactory : ChannelFactoryBase, ITransportFactorySettings 
    { 
        BufferManager bufferManager;
        long maxBufferPoolSize; 
        long maxReceivedMessageSize;
        MessageEncoderFactory messageEncoderFactory;
        bool manualAddressing;
        MessageVersion messageVersion; 

        protected TransportChannelFactory(TransportBindingElement bindingElement, BindingContext context) 
            : this(bindingElement, context, TransportDefaults.GetDefaultMessageEncoderFactory()) 
        {
        } 

        protected TransportChannelFactory(TransportBindingElement bindingElement, BindingContext context,
                                          MessageEncoderFactory defaultMessageEncoderFactory)
            : base(context.Binding) 
        {
            this.manualAddressing = bindingElement.ManualAddressing; 
            this.maxBufferPoolSize = bindingElement.MaxBufferPoolSize; 
            this.maxReceivedMessageSize = bindingElement.MaxReceivedMessageSize;
 
            Collection messageEncoderBindingElements
                = context.BindingParameters.FindAll();

            if (messageEncoderBindingElements.Count > 1) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.MultipleMebesInParameters))); 
            } 
            else if (messageEncoderBindingElements.Count == 1)
            { 
                this.messageEncoderFactory = messageEncoderBindingElements[0].CreateMessageEncoderFactory();
                context.BindingParameters.Remove();
            }
            else 
            {
                this.messageEncoderFactory = defaultMessageEncoderFactory; 
            } 

            if (null != this.messageEncoderFactory) 
                this.messageVersion = this.messageEncoderFactory.MessageVersion;
            else
                this.messageVersion = MessageVersion.None;
        } 

        public BufferManager BufferManager 
        { 
            get
            { 
                return this.bufferManager;
            }
        }
 
        public long MaxBufferPoolSize
        { 
            get 
            {
                return this.maxBufferPoolSize; 
            }
        }

        public long MaxReceivedMessageSize 
        {
            get 
            { 
                return maxReceivedMessageSize;
            } 
        }

        public MessageEncoderFactory MessageEncoderFactory
        { 
            get
            { 
                return this.messageEncoderFactory; 
            }
        } 

        public MessageVersion MessageVersion
        {
            get 
            {
                return this.messageVersion; 
            } 
        }
 
        public bool ManualAddressing
        {
            get
            { 
                return this.manualAddressing;
            } 
        } 

        public abstract string Scheme { get; } 

        public override T GetProperty()
        {
            if (typeof(T) == typeof(MessageVersion)) 
            {
                return (T)(object)this.MessageVersion; 
            } 

            if (typeof(T) == typeof(FaultConverter)) 
            {
                if (null == this.MessageEncoderFactory)
                    return null;
                else 
                    return this.MessageEncoderFactory.Encoder.GetProperty();
            } 
 
            return base.GetProperty();
        } 


        protected override void OnAbort()
        { 
            OnCloseOrAbort();
            base.OnAbort(); 
        } 

        protected override IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state) 
        {
            OnCloseOrAbort();
            return base.OnBeginClose(timeout, callback, state);
        } 

        protected override void OnClose(TimeSpan timeout) 
        { 
            OnCloseOrAbort();
            base.OnClose(timeout); 
        }

        void OnCloseOrAbort()
        { 
            if (this.bufferManager != null)
            { 
                this.bufferManager.Clear(); 
            }
        } 

        internal virtual int GetMaxBufferSize()
        {
            if (MaxReceivedMessageSize > int.MaxValue) 
                return int.MaxValue;
            else 
                return (int)MaxReceivedMessageSize; 
        }
 
        protected override void OnOpening()
        {
            base.OnOpening();
            this.bufferManager = BufferManager.CreateBufferManager(MaxBufferPoolSize, GetMaxBufferSize()); 
        }
 
        internal void ValidateScheme(Uri via) 
        {
            if (via.Scheme != this.Scheme) 
            {
                // URI schemes are case-insensitive, so try a case insensitive compare now
                if (string.Compare(via.Scheme, this.Scheme, StringComparison.OrdinalIgnoreCase) != 0)
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("via", SR.GetString(SR.InvalidUriScheme,
                        via.Scheme, this.Scheme)); 
                } 
            }
        } 

        long ITransportFactorySettings.MaxReceivedMessageSize
        {
            get { return MaxReceivedMessageSize; } 
        }
 
        BufferManager ITransportFactorySettings.BufferManager 
        {
            get { return BufferManager; } 
        }

        bool ITransportFactorySettings.ManualAddressing
        { 
            get { return ManualAddressing; }
        } 
 
        MessageEncoderFactory ITransportFactorySettings.MessageEncoderFactory
        { 
            get { return MessageEncoderFactory; }
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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