temperature.rb

package gateways;

import ballerina.net.http;

@http:configuration {basePath:"/soap"}
service<http> temperatureService {
    
      endpoint
      <http:HttpClient> httpConnector{
        create http:HttpClient("http://www.webservicex.net/", {});
       }
        
    http:HttpConnectorError err;
      
    @http:resourceConfig {
    methods:["GET"],
    path:"/far/celsius/{temperatura}"
    }
    resource fartocelsius (http:Request req, http:Response res, string temperatura) {
        http:Response clientResponse = {};
        clientResponse, err = httpConnector.get("/ConvertTemperature.asmx/ConvertTemp?Temperature="+ temperatura + "&FromUnit=degreeFahrenheit&ToUnit=degreeCelsius", {});
        println("Convertendo XML para JSON  ");
        
         var xmlRetornavel, _ = <xml> clientResponse.getXmlPayload();
         
        json respostaComoJSON = { "temperatura_convertida":  xmlRetornavel.toJSON({}).double , "de":"Fahrenheit", "para":"Celsius" };
        
        println(respostaComoJSON);
        
        res.setJsonPayload(respostaComoJSON);
        
        res.send();
    }

}