The document contains code for a web service class that connects to a MySQL database and provides various methods for retrieving, updating, and inserting user data. The methods include login authentication, retrieving user account information and transaction history, changing passwords, transferring funds between accounts, and getting the current account balance. The class connects to the database, executes SQL queries, and returns data to the caller.

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Ankur Kumar <akumar@diwebtech.com>
(no subject)
1 message
Pankaj Sharma <pksharma@diwebtech.com> Tue, Jul 24, 2012 at 11:29 AM
To: Ankur Kumar <akumar@diwebtech.com>
using System;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;
using MySql.Data.MySqlClient;
using System.Data;
using System.Net;
using System.IO;
[WebService(Namespace = "http://rwa47.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class Service : System.Web.Services.WebService
{
MySqlConnection connection = new MySqlConnection("server=localhost; user=root; password=123;
database=easymoney");
public Service()
{
}
public struct RawDataEnq
{
public String transdate;
public String usrtransid;
public String usrcity;
public String usrbank;
public String usrname;
public String usraccountno;
public String usramount;
}
public struct RawDataLogin
{
public String id;
public bool result;
}
public struct RawData
{
public String username;
public String amount;
public String type;
public String comment;
public String date;
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public String prevbal;
public String id;
public String time;
}
[WebMethod]
public DataSet connectoToMySql()
{
MySqlDataAdapter mysqlAdap = new MySqlDataAdapter("SELECT * FROM pankajku201235", connection);
DataSet ds = new DataSet();
mysqlAdap.Fill(ds, "users");
return ds;
}
[WebMethod]
public RawDataLogin [] LoginCheck(string user_id, string user_pass)
{
MySqlCommand mycommand = connection.CreateCommand();
connection.Open();
//mycommand.CommandText = "SELECT COUNT(*) FROM members where (username='" + user_id + "' and
password='" + user_pass + "')";
//object scalar = mycommand.ExecuteScalar();
//int rows = int.Parse(scalar.ToString());
//mycommand.Dispose();
int i = 0;
mycommand.CommandText = "Select id,username,password from members where (username='" + user_id + "'
and password='" + user_pass + "')";
RawDataLogin[] Data = new RawDataLogin[1];
)
MySqlDataAdapter myDA = new MySqlDataAdapter(mycommand);
MySqlDataReader reader = mycommand.ExecuteReader();
while (reader.Read())
{
if (user_id.Equals(reader.GetString(1).ToString()) && user_pass.Equals(reader.GetString(2).ToString()))
{
Data[i].id = reader.GetString(0).ToString();
Data[i].result = true;
}
else
{
Data[i].result = false ;
}
}
reader.Close();
return Data ;
}
[WebMethod]
public RawData [] MyAccount(string user_id)
{
MySqlCommand mycommand = connection.CreateCommand();
connection.Open();
mycommand.CommandText = "SELECT COUNT(*) FROM recharge where username='"+user_id +"'";
object scalar = mycommand.ExecuteScalar();
int rows = int.Parse(scalar.ToString());
mycommand.Dispose();
int i = 0;
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mycommand.CommandText = "Select * from recharge where username='" + user_id + "'";
RawData[] Data = new RawData[rows];
MySqlDataAdapter myDA = new MySqlDataAdapter(mycommand);
MySqlDataReader reader = mycommand.ExecuteReader();
while (reader.Read())
{
if (i < rows)
{
Data[i].username = reader.GetString(0).ToString();
Data[i].amount = reader.GetString(1).ToString();
Data[i].type = reader.GetString(2).ToString();
Data[i].comment = reader.GetString(3).ToString();
Data[i].date = reader.GetString(4).ToString();
Data[i].prevbal = reader.GetString(5).ToString();
Data[i].id = reader.GetString(6).ToString();
Data[i].time = reader.GetString(6).ToString();
}
i++;
}
reader.Close();
return Data;
}
[WebMethod]
public RawDataEnq[] Enquiry(string user_id, DateTime start_date, DateTime end_date)
{
MySqlCommand mycommand = connection.CreateCommand();
connection.Open();
mycommand.CommandText = "SELECT COUNT(*) FROM " + user_id + " where transdate between '" +
start_date.Date.ToString("yyyy-MM-dd") + "' and '" + end_date.Date.ToString("yyyy-MM-dd") + "'";
object scalar = mycommand.ExecuteScalar(); 6
int rows = int.Parse(scalar.ToString());
mycommand.Dispose();
int i = 0;
mycommand.CommandText = "Select transdate,usrtransid,usrcity,usrbank,usrname,usraccountno,usramount
from " + user_id + " where transdate between '" + start_date.Date.ToString("yyyy-MM-dd") + "' and '" +
end_date.Date.ToString("yyyy-MM-dd") + "'";
RawDataEnq[] Data = new RawDataEnq[rows];
MySqlDataAdapter myDA = new MySqlDataAdapter(mycommand);
MySqlDataReader reader = mycommand.ExecuteReader();
while (reader.Read())
{
if (i < rows)
{
Data[i].transdate = reader.GetString(0).ToString();
Data[i].usraccountno = reader.GetString(1).ToString();
Data[i].usramount = reader.GetString(2).ToString();
Data[i].usrbank = reader.GetString(3).ToString();
Data[i].usrcity = reader.GetString(4).ToString();
Data[i].usrname = reader.GetString(5).ToString();
Data[i].usrtransid = reader.GetString(6).ToString();
}
i++;
}
reader.Close();
return Data;
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}
[WebMethod]
public bool ChangePassword(string user_id, string current_pass, string new_pass)
{
MySqlCommand mycommand = connection.CreateCommand();
connection.Open();
mycommand.CommandText = "update members set password='" + new_pass + "' where username='" +
user_id + "' and password='" + current_pass + "'";
mycommand.ExecuteNonQuery();
mycommand.Dispose();
bool result = false;
mycommand.CommandText = "Select username,password from members where (username='" + user_id + "')";
MySqlDataAdapter myDA = new MySqlDataAdapter(mycommand);
MySqlDataReader reader = mycommand.ExecuteReader();
while (reader.Read())
{
if (new_pass.Equals(reader.GetString(1).ToString()))
result = true;
}
reader.Close();
return result;
}
[WebMethod]
public string MoneyTransfer(string user_id, string user_bank, string user_city, string user_name, string
user_accountno, int user_amount)
{
MySqlCommand mycommand = connection.CreateCommand();
connection.Open(); e
mycommand.CommandText = "Select afterbal from " + user_id + " ";
MySqlDataAdapter myDA = new MySqlDataAdapter(mycommand);
MySqlDataReader reader = mycommand.ExecuteReader();
int rows = 0;
while (reader.Read())
{
rows = int.Parse(reader.GetString(0).ToString());
}
int user_prevbal = rows;
int user_afterbal = rows - (user_amount + 50);
DateTime user_transdate = DateTime.Today;
DateTime user_transtime = DateTime.Now;
reader.Close();
mycommand.Dispose();
mycommand.CommandText = "insert into " + user_id + " (usrtransid,usrvoucherno,usrbank,usrstate,usrdistrict,
usrcity,usrname,usraccountno,usramount,transdate,transtime,usrifsccode ,prevbal,afterbal) values(500,100,'" +
user_bank + "','up','lko','" + user_city + "','" + user_name + "','" + user_accountno + "'," + user_amount + ",'" +
user_transdate.Date.ToString("yyyy-MM-dd") + "','" + user_transtime.ToString("HH:mm:ss") + "','fdfd'," +
user_prevbal + "," + user_afterbal + ")";
mycommand.ExecuteNonQuery();
mycommand.Dispose();
string s = "";
mycommand.CommandText = "Select usrname from " + user_id + " ";
MySqlDataAdapter myDA1 = new MySqlDataAdapter(mycommand);
MySqlDataReader reader1 = mycommand.ExecuteReader();
while (reader.Read())
{
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s = reader1.GetString(0).ToString();
}
reader1.Close();
return s;
}
[WebMethod]
public string CurrentBalance(string user_id)
{
string rows = "";
MySqlCommand mycommand = connection.CreateCommand();
connection.Open();
mycommand.CommandText = "Select afterbal from " + user_id + " ";
MySqlDataAdapter myDA = new MySqlDataAdapter(mycommand);
MySqlDataReader reader = mycommand.ExecuteReader();
while (reader.Read())
{
rows =reader.GetString(0).ToString();
}
reader.Close();
return rows;
}
}
e
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