Basic async http get in swift with closure

httpget.swift

import PlaygroundSupport
import Foundation


func get(with: String ,callback: @escaping (_ data : [String : Any], _ succes : Bool) -> Void) -> Void {
   
    let url = URL(string: with)
    
    let task = URLSession.shared.dataTask(with: url!) { data, response, error in
        guard error == nil else {
            print(error!)
            return
        }
        guard let data = data else {
            print("Data is empty")
            return
        }
        
        if let httpResponse = response as? HTTPURLResponse {
            let succes = httpResponse.statusCode == 200
            let json = try! JSONSerialization.jsonObject(with: data, options: [])  as! [String:Any]
            
            callback(json, succes)
        }

    }
    
    task.resume();

}




get(with: "https://httpbin.org/ip", callback: {data, succes in
    if (succes) {
        let ip = data["origin"]
        
        print(ip!)
        return
    }
    
    print("error")

})

// Only neede in Playground
// PlaygroundPage.current.needsIndefiniteExecution = true