afn json

- (void)welcome
{
    /******************** Envoi de données POST au sereveur php et retourne un JSON ****************************/

    NSString *udid = [[UIDevice currentDevice] uniqueIdentifier];
    NSDictionary *params = [NSDictionary dictionaryWithObjectsAndKeys:
                            udid,@"UDID",
                            nil];


    AFHTTPClient *client = [[AFHTTPClient alloc] initWithBaseURL:
                            [NSURL URLWithString:@"http://hive-concept.com/web/app_dev.php/initializeTable"]];


    [client setDefaultHeader:@"Accept" value:@"application/json"];
    [client setParameterEncoding:AFJSONParameterEncoding];

    [client postPath:@"" parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {

        //responseObject
        NSString *text = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
        NSLog(@"Data Sent - Response: %@", text);

        //TO DO
        //NSLog(@"responseObject %@",[responseObject class]);
        //NSLog(@"lala %@", (NSDictionary *)responseObject);



    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        NSLog(@"error %@", [error localizedDescription]);
    }];

    /******************** Fin Envoie POST ****************************/

}