$.jmsajax({
url: “Default.aspx”,
method: “SomeMethod”,
data: {containerIdsAssigned: containerIdsAssigned, containerIdsUnAssigned: containerIdsUnAssigned},
success: function(jsonResponse) {
//Do Something here
}
});

using System;
using System.Web;

namespace ABF.Reporting.Web
{
public class JsonHttpModule : IHttpModule
{
private const string JSON_CONTENT_TYPE = “application/json; charset=utf-8″;

#region IHttpModule Members
public void Dispose()
{
}

public void Init(HttpApplication app)
{
app.BeginRequest = OnBeginRequest;
app.ReleaseRequestState = OnReleaseRequestState;
}
#endregion

public void OnBeginRequest(object sender, EventArgs e)
{
HttpApplication app = (HttpApplication)sender;
HttpRequest resquest = app.Request;
if (!resquest.Url.AbsolutePath.Contains(”ReportQueueService.asmx”)) return;

if (string.IsNullOrEmpty(app.Context.Request.ContentType))
{
app.Context.Request.ContentType = JSON_CONTENT_TYPE;
}
}

public void OnReleaseRequestState(object sender, EventArgs e)
{
HttpApplication app = (HttpApplication)sender;
HttpResponse response = app.Response;
if (app.Context.Request.ContentType != JSON_CONTENT_TYPE) return;

response.Filter = new JsonResponseFilter(response.Filter);
}
}
}

using System.IO;
using System.Text;
using System.Web;

namespace ABF.Reporting.Web
{
public class JsonResponseFilter : Stream
{
private readonly Stream _responseStream;
private long _position;

public JsonResponseFilter(Stream responseStream)
{
_responseStream = responseStream;
}

public override bool CanRead { get { return true; } }

public override bool CanSeek { get { return true; } }

public override bool CanWrite { get { return true; } }

public override long Length { get { return 0; } }

public override long Position { get { return _position; } set { _position = value; } }

public override void Write(byte[] buffer, int offset, int count)
{
string strBuffer = Encoding.UTF8.GetString(buffer, offset, count);
strBuffer = AppendJsonpCallback(strBuffer, HttpContext.Current.Request);
byte[] data = Encoding.UTF8.GetBytes(strBuffer);
_responseStream.Write(data, 0, data.Length);
}

private string AppendJsonpCallback(string strBuffer, HttpRequest request)
{
return request.Params["callback"] “(” strBuffer “);”;
}

public override void Close()
{
_responseStream.Close();
}

public override void Flush()
{
_responseStream.Flush();
}

public override long Seek(long offset, SeekOrigin origin)
{
return _responseStream.Seek(offset, origin);
}

public override void SetLength(long length)
{
_responseStream.SetLength(length);
}

public override int Read(byte[] buffer, int offset, int count)
{
return _responseStream.Read(buffer, offset, count);
}
}
}

Get post. Can you please share the code for the HttpModule?

Maciej

By seeing this article I am wondering about the security issues by exposing the url in HTML source. If anyone can query web services hosted on other websites, then how can it be tackled.

Thanks,
Sundeep.