gistfile1.m

#import "SLServiceCaller.h"
#import "SLServiceRequest.h"

int main (int argc, const char * argv[])
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    [[NSGarbageCollector defaultCollector] collectIfNeeded];
    
    @try
    {
        NSString *URI = @"http://services/tits/Campaign.test.json?param1=value1&param2=value2";
        SLServiceRequest *request = [SLServiceRequest serviceRequestWithURI: URI];
        
        [request addParameterWithKey: @"KEY" AndValue: @"XOOM"];
        
        SLServiceResponse *response = [SLServiceCaller call: request];
        
        NSMutableDictionary *headers = [response get: @"headers"];
        NSMutableDictionary *foo = [response get: @"data::foo"];
        NSMutableArray *bar = [response get: @"data::foo::bar"];
        
        int someId = [[response get: @"data::foo::bar[0]"] intValue];
        int runTime = [[response get: @"headers::runtime"] intValue];
        
        NSLog(@"Headers: %@\nFoo: %@\nBar: %@\nsomeId: %d\nRun Time: %d", headers, foo, bar, someId, runTime);
    }
    @catch (NSException *e)
    {
        NSLog(@"Error: %@\nMessage: %@\nInfo: %@", 
              [e name],
              [e reason],
              [e userInfo]
              );
    }
    @finally 
    {
    
        [pool drain];
        return 0;
    }
}
/*
RAW RESPONSE:
{"headers":{"time":1302163160.4783,"params":{"param2":"value2","do":"test","svc":"Campaign","param1":"value1","KEY":"XOOM","_limit":null,"_offset":null,"_order_by":null,"_direction":null},"runtime":"1.7138619423"},"data":{"foo":{"bar":[1,2,3,4,5]}}}

OUTPUT:
2011-04-07 02:59:23.081 CDTest[90748:903] Headers: {
    params =     {
        KEY = XOOM;
        "_direction" = "<null>";
        "_limit" = "<null>";
        "_offset" = "<null>";
        "_order_by" = "<null>";
        do = test;
        param1 = value1;
        param2 = value2;
        svc = Campaign;
    };
    runtime = "1.7138619423";
    time = "1302163160.4783";
}
Foo: {
    bar =     (
        1,
        2,
        3,
        4,
        5
    );
}
Bar: (
    1,
    2,
    3,
    4,
    5
)
someId: 1
Run Time: 1
Program ended with exit code: 0