Restful Service in Asp.net fetching information











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The problem is this code is getting username and password from the whole table like if i enter username of first person and password of second person this code still fetching information but i want to fetch only one user info with same username and password please help me.



 [System.Web.Http.AcceptVerbs("GET","POST")]
[HttpGet]
public User Login(string username, string password)
{
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
return null;


var user = db.Users.SingleOrDefault(x => x.Email == username);
var pass = db.Users.SingleOrDefault(x => x.Password == password);


if (user == null || pass==null )
return null;


return user;

}









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    up vote
    0
    down vote

    favorite












    The problem is this code is getting username and password from the whole table like if i enter username of first person and password of second person this code still fetching information but i want to fetch only one user info with same username and password please help me.



     [System.Web.Http.AcceptVerbs("GET","POST")]
    [HttpGet]
    public User Login(string username, string password)
    {
    if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
    return null;


    var user = db.Users.SingleOrDefault(x => x.Email == username);
    var pass = db.Users.SingleOrDefault(x => x.Password == password);


    if (user == null || pass==null )
    return null;


    return user;

    }









    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      The problem is this code is getting username and password from the whole table like if i enter username of first person and password of second person this code still fetching information but i want to fetch only one user info with same username and password please help me.



       [System.Web.Http.AcceptVerbs("GET","POST")]
      [HttpGet]
      public User Login(string username, string password)
      {
      if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
      return null;


      var user = db.Users.SingleOrDefault(x => x.Email == username);
      var pass = db.Users.SingleOrDefault(x => x.Password == password);


      if (user == null || pass==null )
      return null;


      return user;

      }









      share|improve this question













      The problem is this code is getting username and password from the whole table like if i enter username of first person and password of second person this code still fetching information but i want to fetch only one user info with same username and password please help me.



       [System.Web.Http.AcceptVerbs("GET","POST")]
      [HttpGet]
      public User Login(string username, string password)
      {
      if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
      return null;


      var user = db.Users.SingleOrDefault(x => x.Email == username);
      var pass = db.Users.SingleOrDefault(x => x.Password == password);


      if (user == null || pass==null )
      return null;


      return user;

      }






      asp.net asp.net-mvc-4 asp.net-web-api






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      share|improve this question




      share|improve this question










      asked Nov 14 at 22:40









      Hanzala Iqbal

      86




      86
























          1 Answer
          1






          active

          oldest

          votes

















          up vote
          0
          down vote



          accepted










          You want something like:



          public User Login(string username, string password)
          {
          if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
          return null;


          var user = db.Users.SingleOrDefault(x => x.Email == username);
          var pass = user?.Password;


          if (user == null || pass == null)
          return null;

          if (pass != password)
          return null;

          return user;
          }





          share|improve this answer























          • How would HttpStatusCodeResult convert to User? recheck your logic
            – Nkosi
            Nov 14 at 23:17










          • I thought you would have gone the other way and converted the method to return IHttpActionResult
            – Nkosi
            Nov 15 at 0:45










          • I should have but didn't want to explain everything that goes with it.
            – Clayton Harbich
            Nov 15 at 0:49










          • Ok I can totally relate to what you mean. :)
            – Nkosi
            Nov 15 at 0:49










          • Thankyou so much @Nkosi
            – Hanzala Iqbal
            Nov 15 at 9:00











          Your Answer






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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          up vote
          0
          down vote



          accepted










          You want something like:



          public User Login(string username, string password)
          {
          if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
          return null;


          var user = db.Users.SingleOrDefault(x => x.Email == username);
          var pass = user?.Password;


          if (user == null || pass == null)
          return null;

          if (pass != password)
          return null;

          return user;
          }





          share|improve this answer























          • How would HttpStatusCodeResult convert to User? recheck your logic
            – Nkosi
            Nov 14 at 23:17










          • I thought you would have gone the other way and converted the method to return IHttpActionResult
            – Nkosi
            Nov 15 at 0:45










          • I should have but didn't want to explain everything that goes with it.
            – Clayton Harbich
            Nov 15 at 0:49










          • Ok I can totally relate to what you mean. :)
            – Nkosi
            Nov 15 at 0:49










          • Thankyou so much @Nkosi
            – Hanzala Iqbal
            Nov 15 at 9:00















          up vote
          0
          down vote



          accepted










          You want something like:



          public User Login(string username, string password)
          {
          if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
          return null;


          var user = db.Users.SingleOrDefault(x => x.Email == username);
          var pass = user?.Password;


          if (user == null || pass == null)
          return null;

          if (pass != password)
          return null;

          return user;
          }





          share|improve this answer























          • How would HttpStatusCodeResult convert to User? recheck your logic
            – Nkosi
            Nov 14 at 23:17










          • I thought you would have gone the other way and converted the method to return IHttpActionResult
            – Nkosi
            Nov 15 at 0:45










          • I should have but didn't want to explain everything that goes with it.
            – Clayton Harbich
            Nov 15 at 0:49










          • Ok I can totally relate to what you mean. :)
            – Nkosi
            Nov 15 at 0:49










          • Thankyou so much @Nkosi
            – Hanzala Iqbal
            Nov 15 at 9:00













          up vote
          0
          down vote



          accepted







          up vote
          0
          down vote



          accepted






          You want something like:



          public User Login(string username, string password)
          {
          if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
          return null;


          var user = db.Users.SingleOrDefault(x => x.Email == username);
          var pass = user?.Password;


          if (user == null || pass == null)
          return null;

          if (pass != password)
          return null;

          return user;
          }





          share|improve this answer














          You want something like:



          public User Login(string username, string password)
          {
          if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
          return null;


          var user = db.Users.SingleOrDefault(x => x.Email == username);
          var pass = user?.Password;


          if (user == null || pass == null)
          return null;

          if (pass != password)
          return null;

          return user;
          }






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 15 at 0:28

























          answered Nov 14 at 23:03









          Clayton Harbich

          233313




          233313












          • How would HttpStatusCodeResult convert to User? recheck your logic
            – Nkosi
            Nov 14 at 23:17










          • I thought you would have gone the other way and converted the method to return IHttpActionResult
            – Nkosi
            Nov 15 at 0:45










          • I should have but didn't want to explain everything that goes with it.
            – Clayton Harbich
            Nov 15 at 0:49










          • Ok I can totally relate to what you mean. :)
            – Nkosi
            Nov 15 at 0:49










          • Thankyou so much @Nkosi
            – Hanzala Iqbal
            Nov 15 at 9:00


















          • How would HttpStatusCodeResult convert to User? recheck your logic
            – Nkosi
            Nov 14 at 23:17










          • I thought you would have gone the other way and converted the method to return IHttpActionResult
            – Nkosi
            Nov 15 at 0:45










          • I should have but didn't want to explain everything that goes with it.
            – Clayton Harbich
            Nov 15 at 0:49










          • Ok I can totally relate to what you mean. :)
            – Nkosi
            Nov 15 at 0:49










          • Thankyou so much @Nkosi
            – Hanzala Iqbal
            Nov 15 at 9:00
















          How would HttpStatusCodeResult convert to User? recheck your logic
          – Nkosi
          Nov 14 at 23:17




          How would HttpStatusCodeResult convert to User? recheck your logic
          – Nkosi
          Nov 14 at 23:17












          I thought you would have gone the other way and converted the method to return IHttpActionResult
          – Nkosi
          Nov 15 at 0:45




          I thought you would have gone the other way and converted the method to return IHttpActionResult
          – Nkosi
          Nov 15 at 0:45












          I should have but didn't want to explain everything that goes with it.
          – Clayton Harbich
          Nov 15 at 0:49




          I should have but didn't want to explain everything that goes with it.
          – Clayton Harbich
          Nov 15 at 0:49












          Ok I can totally relate to what you mean. :)
          – Nkosi
          Nov 15 at 0:49




          Ok I can totally relate to what you mean. :)
          – Nkosi
          Nov 15 at 0:49












          Thankyou so much @Nkosi
          – Hanzala Iqbal
          Nov 15 at 9:00




          Thankyou so much @Nkosi
          – Hanzala Iqbal
          Nov 15 at 9:00


















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