Hi Friends,
This is Satish From Hyd. I am Facing Ajax compile Error.
It is "Members Names cannot be the Same as their Enclosing Type.
Error in following Program. I mentioned below line ERROR with inbrackets...
Plz Reply To me ASAP
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
--------------public partial class Ajax :
System.Web.UI.Page--------------------(
{
private static String keyValue = String.Empty;
protected void Page_Load(object sender, EventArgs e)
{
String cbRef = Page.ClientScript.GetCallbackEventReference(this,
"arg", "loginStatus", "context");
String cbScript = String.Empty;
// Declaration for client callback function
cbScript = "function doLogin(arg, context)" + "{" + cbRef + "};";
Page.ClientScript.RegisterClientScriptBlock(this.GetType(),
"doLogin", cbScript, true);
// Generate client crypto Key
if (!IsCallback)
{
keyValue = String.Empty;
Random randomKey = new Random();
Int32 lenght = 33;
while (0 < lenght--)
keyValue += Convert.ToChar(randomKey.Next(33, 122));
key.Value = keyValue;
}
}
// Implements ICallbackEventHandler
--------- public partial class Ajax :
System.Web.UI.ICallbackEventHandler---------(error)
{
public String RaiseCallbackEvent(String eventArgument)
{
String returnValue;
if (String.IsNullOrEmpty(eventArgument))
{
returnValue = "-1";
}
else
{
returnValue = eventArgument.ToString();
String[] s = returnValue.Split(new String[] { "|" },
StringSplitOptions.None);
String[] top = new String[31];
String[] bottom = new String[31];
String[] data = new String[2];
Byte[] dataCodes = new Byte[16];
Int32 checkSum = 0;
Int32 j = 0;
Int32 k = 0;
data[0] = s[2];
data[1] = s[3];
top = Dec2Bin(Convert.ToInt64(s[0]));
bottom = Dec2Bin(Convert.ToInt64(s[1]));
// Extract UserName
data[0] = extractData(data[0], top, bottom, 0);
// Extract Password
data[1] = extractData(data[1], top, bottom, 16);
// Finally check for integrity of message
while (j < data.Length)
{
dataCodes = Encoding.ASCII.GetBytes(data[j]);
k = 0;
while (k < dataCodes.Length)
{
checkSum += dataCodes[k];
k++;
}
j++;
}
// Add pipe ASCII code
checkSum += 124;
// If checSum (Server Side) not match
// checkSum (client Side) return error
if (checkSum.ToString() != s[4])
{
returnValue = "-1";
}
//------------------------------------------------------------------------------
// At this point you can manipulate data in authenticate
process
// versus SQL Database or other Database type, through
// .Net Cryptographics libraries or custom methods
//------------------------------------------------------------------------------
}
// return token received for apresentation propossal
return returnValue;
}
// Conert Integer to Binary
private String[] Dec2Bin(Int64 decValue)
{
String[] temp = new String[32];
String[] binary = new String[32];
Byte j = 0;
// Conversion Decimal to Binary
while (j < 32)
{
temp[j] = ((decValue % 2) > 0) ? "1" : "0";
decValue = decValue / 2;
j++;
}
j = 0;
// Flip results
while (j < 32)
{
binary[j] = temp[temp.Length - (j + 1)];
j++;
}
return binary;
}
// Extract token message
private String extractData(String data, String[] top, String[]
bottom, Int32 offset)
{
Int32 j = 0;
Int32 k = 0;
Byte[] keyCode = new Byte[1];
Byte[] dataCode = new Byte[1];
Byte[] codeResult = new Byte[16];
String dataResult = String.Empty;
while (j < 16)
{
// for the second data array
if (offset > 0)
{
k = j + offset;
}
else
{
k = j;
}
keyCode = Encoding.ASCII.GetBytes(keyValue.Substring(k, 1));
dataCode = Encoding.ASCII.GetBytes(data.Substring(j, 1));
// Revert encryption
if (top[k] == "1")
{
codeResult[j] = Convert.ToByte(dataCode[0] - keyCode[0]
+ 122);
if (bottom[k] == "1")
{
codeResult[j] = Convert.ToByte(codeResult[j] - 33);
}
}
else if (dataCode[0] != keyCode[0])
{
codeResult[j] = Convert.ToByte(dataCode[0] -
keyCode[0]);
}
j++;
}
// Cleanup dataResult from \0 chars
Regex regExp = new Regex(@"\0");
dataResult =
regExp.Replace(Encoding.ASCII.GetString(codeResult), String.Empty);
return dataResult;
}
}
protected void Button_Click(object sender, EventArgs e)
{
}
}
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