WCF / Android ksoap2 / a:反序列化失败错误,我无法更改最大字符串内容长度配额 (8192)



我正在编写WCF WebService以与我的Android项目一起工作。我有一个名为CreateOrder的方法,一切都很好,直到我注意到,如果我发送的XML数据文件太大,我会出现异常:

06-28 15:23:09.894: E/Błąd wątku mainThread / Sender(6988): java.io.IOException: HTTP request failed, HTTP status: 500

然后,我将我的Android项目库从"ksoap2-Android-assembly-3.0.0-jar-with-dependences"更改为"ksoap2-Android-assembly-3..0-RC.4-jar-with-dependencies",这就是错误现在的样子:

06-28 15:18:47.124:E/Błãd wãtku mainThread/Sender(6623):SoapFault-错误代码:"a:DescializationFailed"错误字符串:"格式化程序在尝试反序列化消息时引发异常:中的错误正在反序列化操作"CreateOrder"的请求消息正文。这个超过了最大字符串内容长度配额(8192),同时读取XML数据。可以通过更改XmlDictionaryReaderQuotas的MaxStringContentLength属性对象。257号线,位置38faultactor:"null"详细信息:null

在我意识到发生了什么之后,我改变了配额的大小等。我正在处理这个问题,因为两天都找不到解决方案。也许你们中的一些人看到我的WCF/Config有问题。我也过去了Android/LogCat的方法,但我认为这是WCF的问题。

这是我的WCF/App.config

<?xml version="1.0"?>
<configuration>
  <system.web>
    <compilation debug="true" targetFramework="4.0" />
    <httpRuntime maxRequestLength="2147483647" />
  </system.web>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
  </startup>
  <system.serviceModel>
    <bindings>
      <webHttpBinding>
        <binding name="FoodsoftPortSoap11" 
                 closeTimeout="00:01:00" 
                 openTimeout="00:01:00"
                 receiveTimeout="00:10:00" 
                 sendTimeout="00:01:00" 
                 allowCookies="false"
                 bypassProxyOnLocal="false" 
                 hostNameComparisonMode="StrongWildcard"
                 maxBufferSize="2147483647" 
                 maxBufferPoolSize="2147483647" 
                 maxReceivedMessageSize="2147483647">
                 <!--messageEncoding="Text" textEncoding="utf-8" transferMode="Buffered"-->
                 <!--useDefaultWebProxy="true"-->
          <readerQuotas maxDepth="2147483647"
                        maxStringContentLength="2147483647"
                        maxArrayLength="2147483647"
                        maxBytesPerRead="2147483647"
                        maxNameTableCharCount="2147483647" />
          <security mode="None">
            <transport clientCredentialType="None" 
                       proxyCredentialType="None"
                       realm="" />
            <!--<message clientCredentialType="UserName" algorithmSuite="Default" />-->
          </security>
        </binding>
      </webHttpBinding>
      <wsHttpBinding>
        <binding name="newHTTPBinding"
                 maxBufferPoolSize="2147483647"
                 maxReceivedMessageSize="2147483647">
          <readerQuotas maxDepth="2147483647"
                        maxStringContentLength="2147483647"
                        maxArrayLength="2147483647"
                        maxBytesPerRead="2147483647"
                        maxNameTableCharCount="2147483647" />
        </binding>
      </wsHttpBinding>
    </bindings>
    <client>
      <endpoint address="basic" 
                binding="wsHttpBinding" 
                bindingConfiguration="newHTTPBinding" 
                contract="FudeoRef.FoodsoftPort"
                name="newHTTPBinding">
      </endpoint>
      <endpoint address="" 
                binding="webHttpBinding"
                bindingConfiguration="FoodsoftPortSoap11" 
                contract="FudeoRef.FoodsoftPort" 
                behaviorConfiguration="web"
                name="FoodsoftPortSoap11"  />
    </client>
    <behaviors>
      <endpointBehaviors>
        <behavior>
          <webHttp />
        </behavior>
      </endpointBehaviors>
    </behaviors>
  </system.serviceModel>
</configuration>

安卓线程

Thread MainThread = new Thread() {
          @Override
            public void run() {
              try {               
                Log.v("K","1 "+order);
                final String METHOD_NAME = "CreateOrder";
                final String SOAP_ACTION = "http://tempuri.org/IService1/CreateOrder";
                final SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
                Log.v("K","2 "+order);
                //request.addProperty("cXMLData", activity.getResources().getString(R.string.abc));
                //Log.v("XMLString", activity.getResources().getString(R.string.abc));
                //request.addProperty("cXMLData", TEST);
                Log.v("K","ROZMIAR "+TEST.length());
                request.addProperty("cXMLData", XMLString);
                Log.v("K","3 "+order);
                SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
                Log.v("K","4 "+order);
                envelope.dotNet=true;
                Log.v("K","5 "+order);
                Log.e("envelope",String.valueOf(envelope));
                Log.e("envelope",String.valueOf(request));
                activity.runOnUiThread (new Runnable(){ 
                      public void run() {
                         Print.MessageInform(activity, String.valueOf(request));
                      }  
                        });
                envelope.setOutputSoapObject(request);
                Log.e("K1",envelope.toString());
                Log.v("K","6 "+order);
                HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
                Log.v("K","7 "+order);
                androidHttpTransport.call(SOAP_ACTION, envelope);
                Log.e("K",envelope.toString());
                Log.v("K","8 "+order);
                // Retrieve response object 
                ResponseString = envelope.getResponse().toString();
                Log.v("K","9 "+order);
                Log.e("Przebieg synchronizacji","2. Wysłano zamówienie: "+order);
               activity.runOnUiThread (new Runnable(){ 
                  public void run() {
                      //Print.MessageInform(activity, ResponseString);
                      Parser.ParseCreateOrder(order, ResponseString, activity);
                  }  
                    });
               }
             catch (final Exception exc) {
                 activity.runOnUiThread(new Runnable(){
                        @Override
                        public void run() {
                            Log.e("Błąd wątku mainThread / Sender ", exc.toString());
                        }
                    });
            }
          }
       };

LogCat

06-28 15:24:26.744:E/Przebieg synchronizaji(6988):1。乌鲁查米亚姆程序wysyłania zamówienia:3 06-28 15:24:27.104:V/K(6988):1 306-28 15:24:27.104:V/K(6988):2 3 06-28 15:24:27.104:V/K[6988]:罗马尼亚8767 06-28 15:24:27.104:V/K(6988):3 3 06-28 15:24:27.104:V/K(6988):4 3 06-28 15:24:27.104:V/K(6.98):5 3 06-28 13:24:27.104:E/信封(6988):org.ksoap2.serialization.SoapSerializationEnvelope@42d6b65806月28日15:24:27.104:E/envelope(6988):CreateOrder{cXMLData=06-2815:24:27.104:E/信封(6988):06-28 15:24:27.104:E/信封(6988):0.0 06-28 15:24:27.104:E/信封(6988):06-28 15:24:27.104:E/信封(6988):1001 06-28 15:24:27.104:E/信封(6988):06-2815:24:27.104:E/信封(6988):0。。。06月28日15:24:27.104:E/K1(6988):org.ksoap2.serialization.SoapSerializationEnvelope@42d6b65806月28日15:24:27.104:V/K(6988):6 3 06-28 15:24:27.104:V/K(7988):7 3 06-2815:24:27.144:D/dalvikvm(6988):GC_FOR_ALLOC释放6617K,31%释放15375K/22168K,暂停30ms,总计32ms 06-28 15:24:27.164:E/Dodaje(6988):命令3 06-28 15:24:27.164:E/Dodajie(698806-28 15:24:27.174:E/Dodaje(6988):订单5 06-28 15:24:27.174:E/Dodaje(6988):订单7 06-28 15:24:28.224:I/Choreographer(6988跳过66帧!应用程序可能在其主线程。06-28 15:24:28.364:E/Bł́d ẃtku主线程/发件人(6988):java.io.io异常:HTTP请求失败,HTTP状态:500

您的WCF服务配置中没有定义任何服务端点(您有客户端端点,这没有任何直接意义)。由于您没有在配置文件中明确定义端点,WCF将提供默认端点,并根据地址方案进行默认绑定。在http://的情况下,这将是BasicHttpBinding(除非覆盖配置文件中的协议设置)。

由于您获得的是默认绑定,因此您将获得默认设置,并且您在配置文件中对绑定所做的任何更改都不会应用于该服务,除非您a)将其设置为该服务的默认绑定配置,或者b)将该配置显式分配给给定的端点。

要使配置成为给定绑定的默认配置,只需省略name属性:

<bindings>
  <webHttpBinding>
    <binding closeTimeout="00:01:00"
             ......

但是,这并不能解决您的问题,因为您仍在使用BasicHttpBinding(因为没有定义服务端点)。

对于您的情况,最简单的解决方案是将客户端端点更改为服务端点,并分配绑定配置(您已经这样做了,但它们目前是客户端端点):

<services>
  <service name="<your service name>">
    <endpoint address="basic"
              binding="wsHttpBinding"
              bindingConfiguration="newHTTPBinding" 
              contract="FudeoRef.FoodsoftPort"
              name="newHTTPBinding" />
    <endpoint address="" 
              binding="webHttpBinding"
              bindingConfiguration="FoodsoftPortSoap11" 
              contract="FudeoRef.FoodsoftPort" 
              behaviorConfiguration="web"
              name="FoodsoftPortSoap11" />
  </service>
</services>

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