//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
 
namespace System.ServiceModel.Dispatcher
{
    using System;
    using System.Runtime;
    using System.ServiceModel;
    using System.ServiceModel.Channels;
    using System.ServiceModel.Diagnostics;
 
    class InputChannelBinder : IChannelBinder
    {
        IInputChannel channel;
        Uri listenUri;
 
        internal InputChannelBinder(IInputChannel channel, Uri listenUri)
        {
            if (!((channel != null)))
            {
                Fx.Assert("InputChannelBinder.InputChannelBinder: (channel != null)");
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channel");
            }
            this.channel = channel;
            this.listenUri = listenUri;
        }
 
        public IChannel Channel
        {
            get { return this.channel; }
        }
 
        public bool HasSession
        {
            get { return this.channel is ISessionChannel<IInputSession>; }
        }
 
        public Uri ListenUri
        {
            get { return this.listenUri; }
        }
 
        public EndpointAddress LocalAddress
        {
            get { return this.channel.LocalAddress; }
        }
 
        public EndpointAddress RemoteAddress
        {
            get
            {
#pragma warning suppress 56503 // Microsoft, the property is really not implemented, cannot lie, API not public
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException()); 
            }
        }
 
        public void Abort()
        {
            this.channel.Abort();
        }
 
        public void CloseAfterFault(TimeSpan timeout)
        {
            this.channel.Close(timeout);
        }
 
        public IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state)
        {
            return this.channel.BeginTryReceive(timeout, callback, state);
        }
 
        public bool EndTryReceive(IAsyncResult result, out RequestContext requestContext)
        {
            Message message;
            if (this.channel.EndTryReceive(result, out message))
            {
                requestContext = this.WrapMessage(message);
                return true;
            }
            else
            {
                requestContext = null;
                return false;
            }
        }
 
        public RequestContext CreateRequestContext(Message message)
        {
            return this.WrapMessage(message);
        }
 
        public IAsyncResult BeginSend(Message message, TimeSpan timeout, AsyncCallback callback, object state)
        {
            throw TraceUtility.ThrowHelperError(new NotImplementedException(), message);
        }
 
        public void EndSend(IAsyncResult result)
        {
            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException());
        }
 
        public void Send(Message message, TimeSpan timeout)
        {
            throw TraceUtility.ThrowHelperError(new NotImplementedException(), message);
        }
 
        public bool TryReceive(TimeSpan timeout, out RequestContext requestContext)
        {
            Message message;
            if (this.channel.TryReceive(timeout, out message))
            {
                requestContext = this.WrapMessage(message);
                return true;
            }
            else
            {
                requestContext = null;
                return false;
            }
        }
 
        public IAsyncResult BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, object state)
        {
            throw TraceUtility.ThrowHelperError(new NotImplementedException(), message);
        }
 
        public Message EndRequest(IAsyncResult result)
        {
            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException());
        }
 
        public Message Request(Message message, TimeSpan timeout)
        {
            throw TraceUtility.ThrowHelperError(new NotImplementedException(), message);
        }
 
        public bool WaitForMessage(TimeSpan timeout)
        {
            return this.channel.WaitForMessage(timeout);
        }
 
        public IAsyncResult BeginWaitForMessage(TimeSpan timeout, AsyncCallback callback, object state)
        {
            return this.channel.BeginWaitForMessage(timeout, callback, state);
        }
 
        public bool EndWaitForMessage(IAsyncResult result)
        {
            return this.channel.EndWaitForMessage(result);
        }
 
        RequestContext WrapMessage(Message message)
        {
            if (message == null)
            {
                return null;
            }
            else
            {
                return new InputRequestContext(message, this);
            }
        }
 
        class InputRequestContext : RequestContextBase
        {
            InputChannelBinder binder;
 
            internal InputRequestContext(Message request, InputChannelBinder binder)
                : base(request, TimeSpan.Zero, TimeSpan.Zero)
            {
                this.binder = binder;
            }
 
            protected override void OnAbort()
            {
            }
 
            protected override void OnClose(TimeSpan timeout)
            {
            }
 
            protected override void OnReply(Message message, TimeSpan timeout)
            {
            }
 
            protected override IAsyncResult OnBeginReply(Message message, TimeSpan timeout, AsyncCallback callback, object state)
            {
                return new CompletedAsyncResult(callback, state);
            }
 
            protected override void OnEndReply(IAsyncResult result)
            {
                CompletedAsyncResult.End(result);
            }
        }
    }
}