How to Use WCF Service With JSON on iOS

Controller.m

- (void)viewDidLoad
{
    [super viewDidLoad];
 
// Stringlerde sorun çıkmaması için encoding yapıyoruz
    NSString *param_ad = [@"Melih" stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSString *param_soyad = [@"Mucuk" stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSInteger *param_id = 1;
 
//Parametreleri verirken stringler için %@ , integer için ise %d kullanıyoruz
    NSString *request = [NSString stringWithFormat:@"http://localhost:50419/Service1.svc/GetUserWithParams/%@/%@/?ID=%d",param_ad,param_soyad,*param_id];
    NSURL *URL = [NSURL URLWithString:request];
 
    NSError *error = nil;
    NSData *data = [NSData dataWithContentsOfURL:URL options:NSDataReadingUncached error:&error];
 
    if(!error)
    {
        NSDictionary* json = [NSJSONSerialization
                              JSONObjectWithData:data
                              options:NSJSONReadingMutableContainers
                              error:&error];
 
        NSMutableArray *array= [json objectForKey:@"GetUserWithParamsResult"];
 
        for(int i=0; i< array.count; i++)
        {
            NSDictionary *userInfo= [array objectAtIndex:i];
            NSInteger *id1 = [userInfo objectForKey:@"ID"];
            NSString *adi = [userInfo objectForKey:@"ADI"];
            NSString *soyadi = [userInfo objectForKey:@"SOYADI"];
            NSLog(@"ID: %d ADI: %@ SOYADI: %@", *id1,adi,soyadi);
        }  
    }
}

Implement.vb

Public Function GetUserWithParams(ByVal ID As Integer, ByVal AD As String, ByVal SOYAD As String) As List(Of IService1.Users) Implements IService1.GetUserWithParams
 
        Dim users As New List(Of IService1.Users)
 
        Dim user As New IService1.Users
 
        user.ID = ID
        user.ADI = AD
        user.SOYADI = SOYAD
 
        users.Add(user)
 
        Return users
 
End Function

Interface.vb

Imports System.ServiceModel
 
<ServiceContract()>
Public Interface IService1
 
    <OperationContract()>
        <WebGet(UriTemplate:="GetUser", RequestFormat:=WebMessageFormat.Json, ResponseFormat:=WebMessageFormat.Json, BodyStyle:=WebMessageBodyStyle.Wrapped)> _
    Function GetUser() As List(Of Users)
 
    <OperationContract()>
        <WebGet(UriTemplate:="GetUserWithParams/{AD}/{SOYAD}/?ID={ID}", RequestFormat:=WebMessageFormat.Json, ResponseFormat:=WebMessageFormat.Json, BodyStyle:=WebMessageBodyStyle.Wrapped)> _
    Function GetUserWithParams(ByVal ID As Integer, ByVal AD As String, ByVal SOYAD As String) As List(Of Users)
 
    <DataContract()>
    Class Users
        <DataMember>
        Public Property ID As Integer
        <DataMember>
        Public Property ADI As String
        <DataMember>
        Public Property SOYADI As String
    End Class
 
End Interface