void SendResultInfoAsJson(TechLoginResponse res)
{
string strJson = JsonConvert.SerializeObject(res);
Response.ContentType = "application/json; charset=utf-8";
Response.Write(strJson);
Response.End();
}
protected void Page_Load(object sender, EventArgs e)
{
TechLoginResponse res = new TechLoginResponse();
TechLoginRequest req;
res.error = String.Empty;
// Need passed in store id and number of requested results.
// 1. Deserialize the incoming Json.
try
{
req = GetRequestInfo();
}
catch (Exception ex)
{
res.error = ex.Message.ToString();
// Return the results as Json.
SendResultInfoAsJson(res);
return;
}
SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
try
{
connection.Open();
// seaches for a specific username and password
string sql = String.Format("select * from TechInfo where Username='******' and Password='******'",
req.username, req.password);
SqlCommand command = new SqlCommand(sql, connection);
SqlDataReader reader = command.ExecuteReader();
List <TechInfo> list = new List <TechInfo>();
//
while (reader.Read())
{
TechInfo ti = new TechInfo();
ti.username = Convert.ToString(reader["Username"]);
ti.password = Convert.ToString(reader["Password"]);
list.Add(ti);
}
reader.Close();
// make sure there's exactly one instance of the username and password given
if (list.ToArray().Length == 1)
{
res.login = true;
}
else
{
res.login = false;
}
}
catch (Exception ex)
{
res.error = ex.Message.ToString();
}
finally
{
if (connection.State == ConnectionState.Open)
{
connection.Close();
}
}
// Return the results as Json.
SendResultInfoAsJson(res);
}
