OSHttpResponse.cs

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/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSimulator Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System.IO;
using System.Net;
using System.Text;
using HttpServer;

namespace OpenSim.Framework.Servers.HttpServer
{
    public class OSHttpResponse : IOSHttpResponse
    {
        public virtual string ContentType
        {
            get
            {
                return _httpResponse.ContentType;
            }

            set
            {
                _httpResponse.ContentType = value;
            }
        }

        // public bool IsContentTypeSet
        // {
        //     get { return _contentTypeSet; }
        // }
        // private bool _contentTypeSet;


        public long ContentLength
        {
            get
            {
                return _httpResponse.ContentLength;
            }

            set
            {
                _httpResponse.ContentLength = value;
            }
        }

        public long ContentLength64
        {
            get { return ContentLength; }
            set { ContentLength = value; }
        }

        public Encoding ContentEncoding
        {
            get
            {
                return _httpResponse.Encoding;
            }

            set
            {
                _httpResponse.Encoding = value;
            }
        }

        public bool KeepAlive
        {
            get 
            {
                return _httpResponse.Connection == ConnectionType.KeepAlive;
            }

            set
            {
                if (value)
                    _httpResponse.Connection = ConnectionType.KeepAlive;
                else
                    _httpResponse.Connection = ConnectionType.Close;
            }
        }

        public int KeepAliveTimeout
        {
            get
            {
                return _httpResponse.KeepAlive;
            }

            set
            {
                if (value == 0)
                {
                    _httpResponse.Connection = ConnectionType.Close;
                    _httpResponse.KeepAlive = 0;
                }

                else
                {
                    _httpResponse.Connection = ConnectionType.KeepAlive;
                    _httpResponse.KeepAlive = value;
                }
            }
        }

        public Stream OutputStream
        {
            get
            {
                return _httpResponse.Body;
            }
        }

        public string ProtocolVersion
        {
            get
            {
                return _httpResponse.ProtocolVersion;
            }

            set
            {
                _httpResponse.ProtocolVersion = value;
            }
        }

        public Stream Body
        {
            get
            {
                return _httpResponse.Body;
            }
        }

        public string RedirectLocation
        {
            // get { return _redirectLocation; }
            set
            {
                _httpResponse.Redirect(value);
            }
        }


        public bool SendChunked
        {
            get
            {
                    return _httpResponse.Chunked;
            }

            set
            {
                _httpResponse.Chunked = value;
            }
        }

        public virtual int StatusCode
        {
            get
            {
                return (int)_httpResponse.Status;
            }

            set
            {
                _httpResponse.Status = (HttpStatusCode)value;
            }
        }


        public string StatusDescription
        {
            get
            {
                return _httpResponse.Reason;
            }

            set
            {
                _httpResponse.Reason = value;
            }
        }

        public bool ReuseContext
        {
            get
            {
                if (_httpClientContext != null)
                {
                    return !_httpClientContext.EndWhenDone;
                }
                return true;
            }
            set
            {
                if (_httpClientContext != null)
                {
                    _httpClientContext.EndWhenDone = !value;
                }
            }
        }

        protected IHttpResponse _httpResponse;
        private IHttpClientContext _httpClientContext;

        public OSHttpResponse() {}

        public OSHttpResponse(IHttpResponse resp)
        {
            _httpResponse = resp;
        }

        public OSHttpResponse(OSHttpRequest req)
        {
            _httpResponse = new HttpResponse(req.IHttpClientContext, req.IHttpRequest);
            _httpClientContext = req.IHttpClientContext;
        }
        public OSHttpResponse(HttpResponse resp, IHttpClientContext clientContext)
        {
            _httpResponse = resp;
            _httpClientContext = clientContext;
        }

        public void AddHeader(string key, string value)
        {
            _httpResponse.AddHeader(key, value);
        }

        public void Send()
        {
            _httpResponse.Body.Flush();

            // disable this till they are safe to use
            _httpResponse.Connection = ConnectionType.Close;
            _httpResponse.Chunked = false;

            _httpResponse.Send();
        }

        public void FreeContext()
        {
            if (_httpClientContext != null)
                _httpClientContext.Close();
        }
    }
}