csharp code
using System;
using System.Web;
using System.Collections;
using System.Collections.Specialized;
using Jayrock;
using Jayrock.Json;
using Jayrock.Json.Conversion;
namespace xuiService
{
public class xuiException : Exception
{
public xuiException()
{
}
public xuiException(string message)
: base(message)
{
}
public xuiException(string message, Exception inner)
: base(message, inner)
{
}
}
public class xui
{
public const string ERR = "error";
public const string DATA = "data";
public const string CALLBACK = "callback";
public static Hashtable getRequestData(HttpContext context)
{
Hashtable hRequest = new Hashtable();
//get request data from POST
if (context.Request.Form.HasKeys())
{
xui.merge(context.Request.Form, hRequest);
}
else
{
String sRawPostData = context.Request.Form[null];
if (sRawPostData != null && sRawPostData.Trim().Length > 0)
{
JsonObject obj = (JsonObject)JsonConvert.Import(sRawPostData);
xui.merge(obj, hRequest);
}
}
//get request data from GET
if (context.Request.QueryString.HasKeys())
{
xui.merge(context.Request.QueryString, hRequest);
}
else
{
String sQueryString = context.Request.QueryString[null];
if (sQueryString != null && sQueryString.Trim().Length > 0)
{
sQueryString = context.Server.UrlDecode(sQueryString);
JsonObject obj = (JsonObject)JsonConvert.Import(sQueryString);
xui.merge(obj, hRequest);
}
}
return hRequest;
}
public static void echoResponse(HttpContext context, Hashtable inputData, Object outputData, Boolean ok)
{
context.Response.ClearContent();
string strOut = "";
Hashtable hResponse = new Hashtable();
if (ok)
{
hResponse.Add(DATA, outputData);
}
else
{
hResponse.Add(ERR, outputData);
}
Object oCallback = inputData[CALLBACK];
//adjust out string
if (oCallback != null)
{
string sCallback = "" + oCallback;
if ("window.name".Equals(sCallback))
{
context.Response.ContentType = "text/html";
strOut = "<script type='text' id='json'>"
+ JsonConvert.ExportToString(hResponse)
+ "</script><script type='text/javascript'>window.name=document.getElementById('json').innerHTML;</script>";
}
else
{
context.Response.ContentType = "text/plain";
strOut = sCallback + "(" + JsonConvert.ExportToString(hResponse) + ")";
}
}
else
{
context.Response.ContentType = "text/plain";
strOut = JsonConvert.ExportToString(hResponse);
}
if (inputData != null)
inputData.Clear();
context.Response.Write(strOut);
context.Response.End();
}
private static void merge(NameValueCollection col, Hashtable hash)
{
foreach (string key in col)
{
hash[key] = col[key];
}
}
private static Hashtable JsonObjectToHash(JsonObject jo)
{
Hashtable hOut = new Hashtable();
IDictionaryEnumerator i = jo.GetEnumerator();
i.MoveNext();
do
{
hOut[i.Key.ToString()] = i.Value.ToString();
} while (i.MoveNext());
return hOut;
}
private static void merge(JsonObject col, Hashtable hash)
{
IDictionaryEnumerator i = col.GetEnumerator();
i.MoveNext();
do
{
if (i.Value is JsonObject)
{
hash[i.Key] = JsonObjectToHash((JsonObject)i.Value);
}
else
hash[i.Key] = i.Value;
} while (i.MoveNext());
}
}
}
portal.aspx:csharp code
<%@ WebHandler Language="C#" Class="Portal" %>
using System;
using System.IO;
using System.Web;
using System.Collections;
using System.Collections.Specialized;
using xuiService;
public class Portal : IHttpHandler
{
public void ProcessRequest (HttpContext context)
{
Hashtable hRequestData = null;
Boolean ok = true;
Hashtable hResponseData = new Hashtable();
try
{
hRequestData = xui.getRequestData(context);
if ((new Random()).NextDouble() > 0.5)
{
ok = true;
hResponseData.Add("strRresult", "str");
hResponseData.Add("intRresult", (new Random()).NextDouble());
hResponseData.Add("inputData", hRequestData);
}
else
{
ok = false;
hResponseData.Add("code", "1");
hResponseData.Add("message", "error message");
}
}
catch (Exception e)
{
ok = false;
hResponseData.Add("code", e.GetType());
hResponseData.Add("message", e.Message);
}
xui.echoResponse(context, hRequestData, hResponseData, ok);
}
// Override the IsReusable property.
public bool IsReusable
{
get { return true; }
}
}