使用KSOAP2库解析WSDL/Soap web服务响应复杂数组


WSDL/Soap web service response complex array parsing using KSOAP2 library

我已经使用nussoap创建了PHP web服务

$namespace="http:/mynamespace.com/mynamespace"
$server = new soap_server();
$server->debug_flag = false;
$server->configureWSDL("test", $namespace);
$server->wsdl->schemaTargetNamespace = $namespace;

$server->wsdl->addComplexType(
    'Products',
    'complexType',
    'struct',
    'all',
    '',
    array('ID' => array('name' => 'ID','type' => 'xsd:int'),
        'ProductName' => array('name' => 'ProductName','type' => 'xsd:string'),
        'ImageUrl' => array('name' => 'ImageUrl','type' => 'xsd:string')
        )
);
$server->wsdl->addComplexType(
    'ProductsArray',
    'complexType',
    'array',
    '',
    'SOAP-ENC:Array',
    array(),
    array(
    array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'tns:Products[]')
    ),
    'tns:Products'
);
$server->register('GetProductDetails',                    // method name
  array('AgentId' => 'xsd:string'),          // input parameters
  array('return' => 'tns:ProductsArray'),    // output parameters
  $namespace,                         // namespace
  $namespace . '#GetProductDetails',                   // soapaction
  'rpc',                                    // style
  'sequence',                                // use
  'Get Product Details'        // documentation
);
function GetProductDetails($AgentId)
{
    $productArray = array();
    $sqlQry="SELECT pr.products_id, pr.products_image, pd.products_name FROM `products` pr left join products_description pd on pr.products_id=pd.products_id";
    $result=mysql_query($sqlQry);
    while($row=mysql_fetch_array($result)){
        $product=array();
        $product["ID"]=$row['products_id'];
    $product["ProductName"]=$row['products_name'];
    $product["ImageUrl"]=$row['products_image'];
        $productArray[]=$product;
    }
    return $productArray;
}
$HTTP_RAW_POST_DATA = isset($GLOBALS['HTTP_RAW_POST_DATA'])?$GLOBALS['HTTP_RAW_POST_DATA'] : '';
$server->service($HTTP_RAW_POST_DATA);

在android中得到的响应类似于

[Products{ID=29; Name=product1; Url=product1.jpg; }, Products{ID=30; Name=product2; Url=product2.jpg; }]

此响应在response.getProperty(0)的一个元素中如果我将此代码粘贴在http://jsonviewer.stack.hu/网站,那么它告诉我它不是有效的json,我是nussoap的新手,所以我不知道这是如何给出json/XML响应的代码有问题吗?我也试过Android代码:

 SoapObject response = (SoapObject) envelope.bodyIn;
 SoapObject nameResult = (SoapObject) response.getProperty(0);

在上面的nameResult中,我在一个属性中获得所有响应。

我以前从未使用过nusoap,但从我可以告诉你正确连接到你的db,并根据我发现的nusoap可以运行标准的php脚本,在这种情况下,用下面的内容替换函数GetProductDetails(我使用json_encode),你的问题是如何在while循环中加载单个结果,你必须使用array_push()代替。

function GetProductDetails($AgentId)
 {
  // array for JSON response
  $productArray = array();

 $sqlQry="SELECT pr.products_id, pr.products_image, pd.products_name FROM `products` pr      left join products_description pd on pr.products_id=pd.products_id";
  $result=mysql_query($sqlQry);
  while ($row = mysql_fetch_array($result)) {
    // temp user array
    $product=array();
    $product["ID"]=$row['products_id'];
    $product["ProductName"]=$row['products_name'];
    $product["ImageUrl"]=$row['products_image'];
    // push single product into final response array
    array_push($poductArray["products"], $product);
    }
// echoing JSON response
echo json_encode($productArray);
}

希望这是有效的,它显然是未经测试的,因为我没有你的sql(但它是从类似的脚本复制到我的服务器上,并为您的目的重写),你也应该覆盖的情况下,你的数据库是空的

我自己解决了这个问题,如果有人需要如何解决这个问题,这里有帮助。

我得到的响应是使用向量解析,之后我只是简单地做一个循环,得到每个属性,并添加到ArrayList<HashMap<String, String>>

我的过程就像,从webservice获得响应并使用向量解析响应,我只是检索属性并添加到ArrayList<HashMap<String, String>>

所以如果这里有人想解析complexType数组响应并发现像我一样的问题,他们可以找到下面代码的解决方案

public static final ArrayList<HashMap<String, String>> productMapArray = new ArrayList<HashMap<String, String>>();
        SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
        SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                SoapEnvelope.VER11);
        envelope.dotNet = true;
        HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
        request.addProperty("user_id", "1");
   try {
            androidHttpTransport.call(SOAP_ACTION, envelope);
            Vector<SoapObject> response = (Vector<SoapObject>)envelope.getResponse();
            for (SoapObject soapObject : response) {
                HashMap<String, String> map = new HashMap<String, String>();
                map.put(KEY_ID, soapObject.getProperty(KEY_ID).toString());
                map.put(KEY_PRODUCT, soapObject.getProperty(KEY_PRODUCT).toString());
                map.put(KEY_IMG, soapObject.getProperty(KEY_IMG).toString());
                productMapArray.add(map);
            }  
            if (response.toString().equalsIgnoreCase("invalid")) {
                result = false;
            } else {
                result = true;
            }
        } catch (SocketException ex) {
            result = false;
            Log.e("Error : ", "Error on soapPrimitiveData() " + ex.getMessage());
            ex.printStackTrace();
        } catch (Exception e) {
            result = false;
            Log.e("Error : ", "Error on soapPrimitiveData() " + e.getMessage());
            e.printStackTrace();
        }
        return result;