SOAP .:. Cliente android

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="net.jc_mouse.soapclient.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Introduce numero:"
        android:id="@+id/textView" />

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:inputType="number"
        android:ems="10"
        android:id="@+id/editText"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Convertir"
        android:id="@+id/button"/>

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/editText2"/>
    
</LinearLayout>

 1 <?xml version="1.0" encoding="UTF-8"?><S:Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
 2     <SOAP-ENV:Header/>
 3     <S:Body>
 4         <ns2:DecToBin xmlns:ns2="http://soap.demo.org/">
 5             <numero>4</numero>
 6         </ns2:DecToBin>
 7     </S:Body>
 8 </S:Envelope>

 1 package net.jc_mouse.soapclient;
 2 
 3 import android.support.v7.app.AppCompatActivity;
 4 import android.os.Bundle;
 5 import android.view.View;
 6 import android.widget.Button;
 7 import android.widget.EditText;
 8 
 9 public class MainActivity extends AppCompatActivity {
10 
11     //controles interfaz
12     private EditText editText;
13     private EditText editText2;
14     private Button button;
15 
16     @Override
17     protected void onCreate(Bundle savedInstanceState) {
18         super.onCreate(savedInstanceState);
19         setContentView(R.layout.activity_main);
20 
21         editText = (EditText) findViewById(R.id.editText);
22         editText2 = (EditText) findViewById(R.id.editText2);
23         button = (Button) findViewById(R.id.button);
24 
25         button.setOnClickListener(
26                 new View.OnClickListener() {
27                     public void onClick(View view) {
28                         //Codigo a ejecutar 
29                     }
30                 });
31 
32     }//onCreate:end
33 
34 }//end:MainActivity

    private final String NAME_SPACE = "http://soap.demo.org/";
    private final String URL = "http://192.x.x.x:8080/WSConversion/WSConversion?WSDL";
    private final String DEC_TO_BIN_METHOD_NAME = "DecToBin";
    private final String DEC_TO_BIN_PARAM = "numero";
    private final String SOAP_ACTION = NAME_SPACE + DEC_TO_BIN_METHOD_NAME;

    private class ConvertDecToBinTask extends AsyncTask<String, Void, String>{

        @Override
        protected String doInBackground(String... values) {
            return null;
        }

        @Override
        protected void onPostExecute(String result){
            
        }
    }

package net.jc_mouse.soapclient;

import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
//import de ksoap2
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapPrimitive;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;

public class MainActivity extends AppCompatActivity {

    //controles interfaz
    private EditText editText;
    private EditText editText2;
    private Button button;

    //Constantes
    private final String NAME_SPACE = "http://soap.demo.org/";
    private final String URL = "http://192.x.x.x:8080/WSConversion/WSConversion?WSDL";
    private final String DEC_TO_BIN_METHOD_NAME = "DecToBin";
    private final String DEC_TO_BIN_PARAM = "numero";
    private final String SOAP_ACTION = NAME_SPACE + DEC_TO_BIN_METHOD_NAME;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        editText = (EditText) findViewById(R.id.editText);
        editText2 = (EditText) findViewById(R.id.editText2);
        button = (Button) findViewById(R.id.button);

        button.setOnClickListener(
                new View.OnClickListener() {
                    public void onClick(View view) {
                        new ConvertDecToBinTask().execute( editText.getText().toString() );
                    }
                });

    }//onCreate:end

    private class ConvertDecToBinTask extends AsyncTask<String, Void, String>{

        @Override
        protected String doInBackground(String... values) {
            //se crea un nuevo Soap Request
            SoapObject request = new SoapObject(NAME_SPACE, DEC_TO_BIN_METHOD_NAME);
            //Se agrega propiedad
            request.addProperty(DEC_TO_BIN_PARAM, values[0] );

            //llamada al Servicio Web
            try {
                //se extiende de SoapEnvelope con funcionalidades de serializacion
                SoapSerializationEnvelope envelope =  new SoapSerializationEnvelope(SoapEnvelope.VER11);
                //asigna el objeto SoapObject al envelope
                envelope.setOutputSoapObject(request);
                //capa de transporte http basada en J2SE
                //crea nueva instancia -> URL: destino de datos SOAP POST
                HttpTransportSE ht = new HttpTransportSE(URL);
                //estable cabecera para la accion
                //SOAP_ACTION: accion a ejecutar
                //envelope: contiene informacion para realizar la llamada
                ht.call(SOAP_ACTION, envelope);

                //clase para encapsular datos primitivos representados por una cadena en serialización XML
                SoapPrimitive response = (SoapPrimitive)envelope.getResponse();
                StringBuffer result = new StringBuffer(response.toString());
                return result.toString();
            }
            catch (Exception e)
            {
                e.printStackTrace();
                return null;
            }
        }

        @Override
        protected void onPostExecute(String result){
            if (result == null) {
                editText2.setText("Error: No se pudo obtener el resultado");
            }else{
                editText2.setText(result);
            }
        }
    }
}//end:MainActivity