http://bimbim.in/post/2010/10/08/Android-Calling-Web-Service-with-complex-types.aspxhttp://code.google.com/p/jtelmon/source/browse/trunk/Bimbimin.Original.Android.Webservice.Client/http://code.google.com/p/jtelmon/source/browse/Tips4Java/src/BimBimWS
http://www.flickr.com/photos/24834074@N04/5416340301/http://www.flickr.com/photos/24834074@N04/5416340257/<%@ WebService class = "PersonPassport2" Language="C#" Debug = "true"%>
using System;
using System.Data;
using System.Data.SqlClient;
using System.Web.Services;
public class Person
{
private string _name = string.Empty;
private int _age = 0;
private float _salary = 100000.0f;
private System.DateTime _dob = new DateTime(1980, 01, 15);
public Person() {}
public Person(string firstname, string lastname, DateTime dob)
{
this._name = firstname+lastname;
this._dob = dob;
}
public float Salary
{
get { return _salary; }
set { _salary = value; }
}
public System.DateTime Dob
{
get { return _dob; }
set { _dob = value; }
}
public int Age
{
get { return _age; }
set { _age = value; }
}
public string Name
{
get { return _name; }
set { _name = value; }
}
}
public class PersonPassport2 : WebService
{
const string connStr = "server=localhost;uid=sa;pwd=kashcaval;database=minipassport";
[WebMethod(Description = "Method to Authenticate Users")]
public bool Authenticate(string username, string password)
{
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "Select password from users where username = '" + username + "';";
dbConn.Open();
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
SqlDataReader dbReader = dbCommand.ExecuteReader();
bool returnBool;
if (dbReader.Read())
{
if (dbReader[0].ToString()==password)
{
returnBool = true;
}
else
{
returnBool = false;
}
}
else
{
returnBool=false;
}
dbReader.Close();
dbConn.Close();
return returnBool;
}
[WebMethod(Description = "Method to Add User")]
public bool AddUser(string username, string password, string name, string email)
{
bool returnBool = false;
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "INSERT INTO users(username,password,name,email) values('" + username + "', '" + password + "', '" + name + "', '" + email + "');";
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
try
{
dbConn.Open();
if (dbCommand.ExecuteNonQuery()!=0)
{
returnBool=true;
}
returnBool=true;
}
catch
{
returnBool=false;
}
dbConn.Close();
return returnBool;
}
[WebMethod(Description = "Method to Delete User")]
public bool DeleteUser(string username)
{
bool returnBool = false;
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "DELETE FROM users where username = '" + username +"';";
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
try
{
dbConn.Open();
if (dbCommand.ExecuteNonQuery()!=0)
{
returnBool=true;
}
}
catch
{
returnBool=false;
}
dbConn.Close();
return returnBool;
}
[WebMethod(Description = "Method to Edit User Information")]
public bool EditUser(string username, string name, string email)
{
bool returnBool = false;
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "UPDATE users SET username = '" + username +"',name = '"+name+"',email= '"+email+"';";
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
try
{
dbConn.Open();
if (dbCommand.ExecuteNonQuery()!=0)
{
returnBool=true;
}
}
catch
{
returnBool=false;
}
dbConn.Close();
return returnBool;
}
[WebMethod(Description = "Method to Change User Password")]
public bool ChangePassword(string username, string password)
{
bool returnBool = false;
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "UPDATE users SET password = '"+password+"';";
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
try
{
dbConn.Open();
if (dbCommand.ExecuteNonQuery()!=0)
{
returnBool=true;
}
}
catch
{
returnBool=false;
}
dbConn.Close();
return returnBool;
}
[WebMethod(Description = "Method to Obtain User Name")]
public string ReturnName(string username)
{
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "Select Name from users where username = '" + username + "';";
dbConn.Open();
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
SqlDataReader dbReader = dbCommand.ExecuteReader();
dbReader.Read();
string _name = dbReader[0].ToString();
dbReader.Close();
dbConn.Close();
return _name;
}
[WebMethod(Description = "Method to obtain User Email Address")]
public string ReturnEmail(string username)
{
SqlConnection dbConn = new SqlConnection(connStr);
string sqlStr = "Select email from users where username = '" + username + "';";
dbConn.Open();
SqlCommand dbCommand = new SqlCommand(sqlStr,dbConn);
SqlDataReader dbReader = dbCommand.ExecuteReader();
dbReader.Read();
string _name = dbReader[0].ToString();
dbReader.Close();
dbConn.Close();
return _name;
}
[WebMethod(Description = "Method to obtain All User Info")]
public DataSet ReturnAll()
{
SqlConnection dbConn = new SqlConnection(connStr);
dbConn.Open();
string sqlSelect = "select * from users ";
SqlDataAdapter da = new SqlDataAdapter(sqlSelect, dbConn);
DataSet ds = new DataSet();
SqlCommand dbCommand = new SqlCommand(sqlSelect, dbConn);
da.Fill(ds, "users");
dbConn.Close();
return ds;
}
[WebMethod]
public Person GetSingle()
{
Person person = new Person();
person.Name = "bimbim.in";
person.Age = 30;
person.Dob = new System.DateTime(1980, 01, 15);
person.Salary = 50000f;
return person;
}
[WebMethod]
public string HelloWorld()
{
return "Hello World";
}
}
