[android-developers] Webservice in ANDROID, KSOAP and PHP

Hi ;

I am developing an application leads to purchase bar code, but I have a problem in the webservice which is to retrieve information about a product Scane. so my problem is:

when I execute the activity SearchActivity.java and folds the search field I get an error, here is my java class, error, and my server php wsdl:

Activity :SearchActivity:

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.List;

import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.HttpClient;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.message.BasicNameValuePair;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import org.ksoap2.SoapEnvelope;

import org.ksoap2.serialization.SoapObject;

import org.ksoap2.serialization.SoapSerializationEnvelope;

import org.ksoap2.transport.HttpTransportSE;

import org.xmlpull.v1.XmlPullParserException;

import android.app.Activity;

import android.app.SearchManager;

import android.content.Intent;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.widget.EditText;

import android.widget.TextView;

import android.widget.Toast;

public class SearchActivity extends Activity {

TextView nom;

TextView prix;

TextView description;

 private static final String SOAP_ACTION = "urn:WSproduits/getProducts";

 private static final String METHOD_NAME = "getProducts";

 private static final String NAMESPACE = "urn:WSproduits";

 private static final String URL = "http://10.0.2.2:80/WebserviceProduit/WSproduits.php";

 

 

 

@Override

    public void onCreate(Bundle savedInstanceState) {

      super.onCreate(savedInstanceState);

      setContentView(R.layout.search_actvity);   

      nom = (TextView)findViewById(R.id.nom);

         prix = (TextView)findViewById(R.id.prix);

         description = (TextView)findViewById(R.id.descriprion);

      Log.i("TAG", "je suis là x");

    

    }

 public SoapObject soap (String property, String value) throws IOException, XmlPullParserException

{

// Création de la requête SOAP

SoapObject request = new SoapObject (NAMESPACE, METHOD_NAME);

 Log.i("TAG", "je suis là p1");

//Ajout de propriété: addProperty(nom de variable, valeur) -> Le nom de la variable vient du fichier WSDL

if (property != null)

request.addProperty(property, value);

 Log.i("TAG", "je suis là p2");

//Toutes les données demandées sont mises dans une enveloppe.

SoapSerializationEnvelope envelope = new SoapSerializationEnvelope (

SoapEnvelope.VER11);

 Log.i("TAG", "je suis là p3");

//Préparation de la requête

envelope.setOutputSoapObject (request);

Log.i("TAG", "je suis là p4");

HttpTransportSE androidHttpTransport = new HttpTransportSE (URL);

//Ceci est optionnel, on l'utilise pour savoir si nous voulons ou non utiliser 

//un paquet "sniffer" pour vérifier le message original (androidHttpTransport.requestDump)

Log.i("TAG", "je suis là pp5");

androidHttpTransport.debug = true; 

//Envoi de la requête

androidHttpTransport.call (SOAP_ACTION, envelope);

//Obtention du résultat

 

SoapObject soapResult = (SoapObject) envelope.getResponse();

Log.i("TAG", soapResult.toString());

return soapResult;

}

 

    public void doSearch(View s)

    {

     EditText uname = (EditText)findViewById(R.id.codeSearch);

     String ean = uname.getText().toString();

      try 

      {

      SoapObject soapo=this.soap("ean", ean);

      Log.i("SOAP Resultat : ", " "+ soapo.toString());

         

             // Parse les données JSON

     

      try{

      JSONArray jArray = new JSONArray(soapo.toString());

      for(int i=0;i<jArray.length();i++){

      JSONObject json_data = jArray.getJSONObject(i);

      // Affichage ID_Produite et nom dans le LogCat

      Log.i("log_tag","ID_Produit : "+json_data.getString("ID_Produit")+

      " Nom : "+json_data.getString("Nom")

      );

      nom.setText(json_data.getString("Nom"));

      prix.setText(json_data.getString("Prix"));

      description.setText(json_data.getString("Description"));

      // Résultats de la requête

      //returnString += "\n\t" + jArray.getJSONObject(i); 

      }

      }catch(JSONException e){

      Log.e("log_tag", "Error parsing data " + e.toString());

      }

      }

      catch (Exception e)

      {

          e.printStackTrace();

          Log.i("erreur : ", e.toString());

      }

    

    }

Error:

05-28 08:02:22.511: I/TAG(2352): je suis là x

05-28 08:02:25.520: W/KeyCharacterMap(2352): No keyboard for id 0

05-28 08:02:25.520: W/KeyCharacterMap(2352): Using default keymap: /system/usr/keychars/qwerty.kcm.bin

05-28 08:02:27.620: I/TAG(2352): je suis là p1

05-28 08:02:27.620: I/TAG(2352): je suis là p2

05-28 08:02:27.650: I/TAG(2352): je suis là p3

05-28 08:02:27.660: I/TAG(2352): je suis là p4

05-28 08:02:27.680: I/TAG(2352): je suis là pp5

05-28 08:02:27.740: D/dalvikvm(6848): GC_EXPLICIT freed 199K, 52% free 2647K/5447K, external 509K/517K, paused 1736ms

05-28 08:02:31.250: D/dalvikvm(167): GC_EXPLICIT freed 63K, 55% free 2968K/6535K, external 1726K/2233K, paused 157ms

05-28 08:02:37.851: W/System.err(2352): org.xmlpull.v1.XmlPullParserException: expected: START_TAG {http://schemas.xmlsoap.org/soap/envelope/}Envelope (position:START_TAG <html>@2:7 in java.io.InputStreamReader@40589940) 

05-28 08:02:37.881: W/System.err(2352):  at org.kxml2.io.KXmlParser.exception(KXmlParser.java:273)

05-28 08:02:37.881: W/System.err(2352):  at org.kxml2.io.KXmlParser.require(KXmlParser.java:1424)

05-28 08:02:37.921: W/System.err(2352):  at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:127)

05-28 08:02:37.921: W/System.err(2352):  at org.ksoap2.transport.Transport.parseResponse(Transport.java:90)

05-28 08:02:37.931: W/System.err(2352):  at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:179)

05-28 08:02:37.931: W/System.err(2352):  at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:90)

05-28 08:02:37.931: W/System.err(2352):  at com.sia.barcode.gui.SearchActivity.soap(SearchActivity.java:85)

05-28 08:02:37.931: W/System.err(2352):  at com.sia.barcode.gui.SearchActivity.doSearch(SearchActivity.java:102)

05-28 08:02:37.982: W/System.err(2352):  at java.lang.reflect.Method.invokeNative(Native Method)

05-28 08:02:37.982: W/System.err(2352):  at java.lang.reflect.Method.invoke(Method.java:507)

05-28 08:02:38.005: W/System.err(2352):  at android.view.View$1.onClick(View.java:2139)

05-28 08:02:38.005: W/System.err(2352):  at android.view.View.performClick(View.java:2485)

05-28 08:02:38.031: W/System.err(2352):  at android.view.View$PerformClick.run(View.java:9080)

05-28 08:02:38.031: W/System.err(2352):  at android.os.Handler.handleCallback(Handler.java:587)

05-28 08:02:38.031: W/System.err(2352):  at android.os.Handler.dispatchMessage(Handler.java:92)

05-28 08:02:38.031: W/System.err(2352):  at android.os.Looper.loop(Looper.java:123)

05-28 08:02:38.031: W/System.err(2352):  at android.app.ActivityThread.main(ActivityThread.java:3683)

05-28 08:02:38.061: W/System.err(2352):  at java.lang.reflect.Method.invokeNative(Native Method)

05-28 08:02:38.071: W/System.err(2352):  at java.lang.reflect.Method.invoke(Method.java:507)

05-28 08:02:38.071: W/System.err(2352):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)

05-28 08:02:38.071: W/System.err(2352):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)

05-28 08:02:38.101: W/System.err(2352):  at dalvik.system.NativeStart.main(Native Method)

05-28 08:02:38.101: I/erreur :(2352): org.xmlpull.v1.XmlPullParserException: expected: START_TAG {http://schemas.xmlsoap.org/soap/envelope/}Envelope (position:START_TAG <html>@2:7 in java.io.InputStreamReader@40589940) 

05-28 08:02:44.180: W/ProcessStats(62): Skipping unknown process pid 7130

05-28 08:02:44.200: W/ProcessStats(62): Skipping unknown process pid 7131

***************************************************************************************************************************************************************************************************

my webservice WSproduits.wsdl :

<?xml version="1.0" encoding="UTF-8"?>

<!-- edited with XMLSpy v2005 U (http://www.xmlspy.com) by any (Ru-Board) -->

<!-- partie 1 : Definitions -->

<definitions xmlns:typens="urn:WSproduits" xmlns:xsd="http://www.w3.org/2001/XMLSchema-instance" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:ns="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:WSproduits" name="Android">

<wsdl:types>

<xsd:schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:WSproduits">

</xsd:schema>

</wsdl:types>

<message name="getProductsRequest">

<part name="ean" type="xsd:string"/>

</message>

<message name="getProductsResponse">

<part name="return" type="xsd:string"/>

</message>

<portType name="AndroidPort">

<!-- partie 5 : Operation -->

<operation name="getProducts">

<input message="typens:getProductsRequest"/>

<output message="typens:getProductsResponse"/>

</operation>

</portType>

<binding name="WSproduitsSOAP" type="" typens="WSproduits">

<soap:binding transport="http://schemas.org/soap/http"/>

<operation name="getProducts">

<soap:operation soapAction="urn:WSproduits/getProducts"/>

<input>

<soap:body use="encoded" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" namespace="urn:WSproduits"/>

</input>

<output>

<soap:body use="encoded" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" namespace="urn:WSproduits"/>

</output>

</operation>

</binding>

<service name="AndroidService">

<documentation>Web service pour notre projet Android </documentation>

<!-- partie 8 : Port -->

<binding name=" AndroidBinding " type=" typens : AndroidPort ">

</binding>

<port name="AndroidPort" binding="typens:AndroidBinding">

<soap:address location="http://wsproducts.local/WebserviceProduit/WSproduits.php"/>

</port>

</service>

<!-- partie 2 : Types-->

<!-- partie 3 : Message -->

<!-- partie 4 : Port Type -->

<!-- partie 6 : Binding -->

<!-- partie 7 : Service -->

</definitions>

*************************************************************************************************************************************************************************************************** 

My server : WSproduits.php

<?php

ini_set("soap.wsdl_chache_enabled",0);

$serveurSOAP = new SoapServer("WSproduits.wsdl");

$serveurSOAP->addFunction('getProducts');

$serveurSOAP->handle();

function getProducts($ean){

try{

mysql_connect("localhost","root","");

mysql_select_db("Produit");

$sql=mysql_query("select * from produit where ID_Produit='".$ean."' ");

while($row=mysql_fetch_array($sql))

$output[]=$row;

}

catch(Exception $e){echo $e;}

$return = json_encode($output);

return $return;

}

?>

You can test this code with KSOAP and ANDROID Emulator, without BD just return "hello message"

thank you in advance

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