Microsoft c# ASPX code example for user login.
using System;using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Web.Configuration;
using System.Web.Security;
public partial class sans_login : System.Web.UI.Page
{
protected void ProcessLogin(System.Web.UI.WebControls.Login sender)
{
try
{
SqlConnection myConnection = new SqlConnection(WebConfigurationManager.ConnectionStrings["TestConnectionString"].ToString());
myConnection.Open();
SqlCommand myCommand = new SqlCommand("delete_sessions", myConnection);
myCommand.CommandType = System.Data.CommandType.StoredProcedure;
myCommand.Parameters.AddWithValue("@userid", sender.UserName);
int x = myCommand.ExecuteNonQuery();
myCommand.CommandText = "create_sessions";
Guid newSessionId = Guid.NewGuid();
string tmpstr = Context.Request.UserAgent +
Context.Request.ServerVariables["REMOTE_ADDR"];
string hashed = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(tmpstr, "SHA1");
myCommand.Parameters.AddWithValue("@sessionid", newSessionId);
myCommand.Parameters.AddWithValue("@clienthash", hashed);
myCommand.Parameters.AddWithValue("@timeout", DateTime.Now.AddMinutes(30));
x = myCommand.ExecuteNonQuery();
myConnection.Close();
Session["SoftwareID"] = newSessionId.ToString();
//DeleteCart();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
}