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//
// HttpRequestContext.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2010 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.IO;
using System.Net;
using System.Threading;
namespace System.ServiceModel.Channels.Http
{
internal class HttpRequestContext : RequestContext
{
public HttpRequestContext (HttpReplyChannel channel, HttpContextInfo context, Message request)
{
if (channel == null)
throw new ArgumentNullException ("channel");
if (context == null)
throw new ArgumentNullException ("context");
if (request == null)
throw new ArgumentNullException ("request");
this.channel = channel;
this.context = context;
this.request = request;
}
Message request;
HttpReplyChannel channel;
HttpContextInfo context;
public override Message RequestMessage {
get { return request; }
}
public HttpReplyChannel Channel {
get { return channel; }
}
public HttpContextInfo Context {
get { return context; }
}
public override IAsyncResult BeginReply (
Message msg, AsyncCallback callback, object state)
{
return BeginReply (msg,
Channel.DefaultSendTimeout,
callback, state);
}
Action<Message,TimeSpan> reply_delegate;
public override IAsyncResult BeginReply (
Message msg, TimeSpan timeout,
AsyncCallback callback, object state)
{
if (reply_delegate == null)
reply_delegate = new Action<Message,TimeSpan> (Reply);
return reply_delegate.BeginInvoke (msg, timeout, callback, state);
}
public override void EndReply (IAsyncResult result)
{
if (result == null)
throw new ArgumentNullException ("result");
if (reply_delegate == null)
throw new InvalidOperationException ("reply operation has not started");
reply_delegate.EndInvoke (result);
}
public override void Reply (Message msg)
{
Reply (msg, Channel.DefaultSendTimeout);
}
public override void Reply (Message msg, TimeSpan timeout)
{
InternalReply (msg, timeout);
}
public override void Abort ()
{
InternalAbort ();
}
public override void Close ()
{
Close (Channel.DefaultSendTimeout);
}
public override void Close (TimeSpan timeout)
{
InternalClose (timeout);
}
// implementation internals
protected virtual void InternalAbort ()
{
Context.Abort ();
}
protected virtual void InternalClose (TimeSpan timeout)
{
Context.Close ();
}
protected virtual void InternalReply (Message msg, TimeSpan timeout)
{
if (msg == null)
throw new ArgumentNullException ("msg");
Logger.LogMessage (MessageLogSourceKind.TransportSend, ref msg, Channel.Source.Source.MaxReceivedMessageSize);
MemoryStream ms = new MemoryStream ();
Channel.Encoder.WriteMessage (msg, ms);
Context.Response.ContentType = Channel.Encoder.ContentType;
string pname = HttpResponseMessageProperty.Name;
bool suppressEntityBody = false;
if (msg.Properties.ContainsKey (pname)) {
HttpResponseMessageProperty hp = (HttpResponseMessageProperty) msg.Properties [pname];
string contentType = hp.Headers ["Content-Type"];
if (contentType != null)
Context.Response.ContentType = contentType;
Context.Response.Headers.Add (hp.Headers);
if (hp.StatusCode != default (HttpStatusCode))
Context.Response.StatusCode = (int) hp.StatusCode;
Context.Response.StatusDescription = hp.StatusDescription;
if (hp.SuppressEntityBody)
suppressEntityBody = true;
}
if (msg.IsFault)
Context.Response.StatusCode = 500;
if (!suppressEntityBody) {
Context.Response.SetLength (ms.Length);
Context.Response.OutputStream.Write (ms.GetBuffer (), 0, (int) ms.Length);
Context.Response.OutputStream.Flush ();
}
else
Context.Response.SuppressContent = true;
}
}
}
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