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InitScriptFilter.cs
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180 lines (162 loc) · 4.68 KB
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/********
* This file is part of Ext.NET.
*
* Ext.NET is free software: you can redistribute it and/or modify
* it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Ext.NET is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
* along with Ext.NET. If not, see <http://www.gnu.org/licenses/>.
*
*
* @version : 2.0.0.beta - Community Edition (AGPLv3 License)
* @author : Ext.NET, Inc. http://www.ext.net/
* @date : 2012-03-07
* @copyright : Copyright (c) 2007-2012, Ext.NET, Inc. (http://www.ext.net/). All rights reserved.
* @license : GNU AFFERO GENERAL PUBLIC LICENSE (AGPL) 3.0.
* See license.txt and http://www.ext.net/license/.
* See AGPL License at http://www.gnu.org/licenses/agpl-3.0.txt
********/
using System.ComponentModel;
using System.IO;
using System.Text;
using System.Web;
using System;
namespace Ext.Net
{
/// <summary>
///
/// </summary>
[Description("")]
public partial class InitScriptFilter : BaseFilter
{
private readonly Stream response;
private readonly StringBuilder html;
/// <summary>
///
/// </summary>
[Description("")]
public InitScriptFilter(Stream stream)
{
this.response = stream;
this.html = new StringBuilder();
}
/// <summary>
///
/// </summary>
[Description("")]
public override void Write(byte[] buffer, int offset, int count)
{
this.html.Append(HttpContext.Current.Response.ContentEncoding.GetString(buffer, offset, count));
}
/// <summary>
///
/// </summary>
[Description("")]
public override void Flush()
{
if (this.html.Length == 0)
{
this.response.Flush();
return;
}
this.Transform();
byte[] data = Encoding.UTF8.GetBytes(this.html.ToString());
this.response.Write(data, 0, data.Length);
this.response.Flush();
}
/// <summary>
///
/// </summary>
protected virtual void Transform()
{
//var start = DateTime.Now.Ticks;
string h = ExtNetTransformer.Transform(this.html.ToString());
this.html.Remove(0, this.html.Length);
this.html.Append(h);
//var end = DateTime.Now.Ticks;
//string ticksMsg = string.Format("ticks({0});",TimeSpan.FromTicks(end - start).TotalMilliseconds);
//this.html.Replace("Ext.onReady(function(){", "Ext.onReady(function(){"+ticksMsg);
}
/// <summary>
///
/// </summary>
[Description("")]
public override bool CanRead
{
get { return true; }
}
/// <summary>
///
/// </summary>
[Description("")]
public override bool CanSeek
{
get { return true; }
}
/// <summary>
///
/// </summary>
[Description("")]
public override bool CanWrite
{
get { return true; }
}
/// <summary>
///
/// </summary>
[Description("")]
public override void Close()
{
this.response.Close();
}
/// <summary>
///
/// </summary>
[Description("")]
public override long Length
{
get { return 0; }
}
private long position;
/// <summary>
///
/// </summary>
[Description("")]
public override long Position
{
get { return this.position; }
set { this.position = value; }
}
/// <summary>
///
/// </summary>
[Description("")]
public override long Seek(long offset, SeekOrigin origin)
{
return this.response.Seek(offset, origin);
}
/// <summary>
///
/// </summary>
[Description("")]
public override void SetLength(long length)
{
this.response.SetLength(length);
}
/// <summary>
///
/// </summary>
[Description("")]
public override int Read(byte[] buffer, int offset, int count)
{
return this.response.Read(buffer, offset, count);
}
}
}