我有一个WCF服务,从数据库返回1000条记录到客户端。我有一个ASP。NET WCF客户端(我已经在asp.net web应用程序项目中添加了服务引用来使用WCF)。

当我运行客户端应用程序时,我得到以下消息:

传入消息的最大消息大小配额(65536)已为 超过了。如果需要增加配额,使用 MaxReceivedMessageSize属性 适当的绑定元素。

任何帮助吗?如何增加消息大小配额?


当前回答

<bindings>
  <wsHttpBinding>
    <binding name="wsHttpBinding_Username" maxReceivedMessageSize="20000000"          maxBufferPoolSize="20000000">
      <security mode="TransportWithMessageCredential">
        <message clientCredentialType="UserName" establishSecurityContext="false"/>
      </security>
    </binding>
  </wsHttpBinding>
</bindings>

<client>
  <endpoint
            binding="wsHttpBinding"
            bindingConfiguration="wsHttpBinding_Username"
            contract="Exchange.Exweb.ExchangeServices.ExchangeServicesGenericProxy.ExchangeServicesType"
            name="ServicesFacadeEndpoint" />
</client>

其他回答

我找到了简单的方法

右键单击webconfig或app配置文件,然后单击EDIT WCF CONFIGURATION,然后进入bingdigs并选择您的服务和权限 边显示maxReciveMessageSize给出一个大的数字——

当我在web.config上使用这个设置时,我得到了这个错误

System.ServiceModel.ServiceActivationException

我像这样设置设置:

      <service name="idst.Controllers.wcf.Service_Talks">
    <endpoint address="" behaviorConfiguration="idst.Controllers.wcf.Service_TalksAspNetAjaxBehavior"
      binding="webHttpBinding" contract="idst.Controllers.wcf.Service_Talks" />
  </service>
  <service name="idst.Controllers.wcf.Service_Project">
    <endpoint address="" behaviorConfiguration="idst.Controllers.wcf.Service_ProjectAspNetAjaxBehavior"
      binding="basicHttpBinding" bindingConfiguration="" bindingName="largBasicHttp"
      contract="idst.Controllers.wcf.Service_Project" />
  </service>
</services>

<bindings>
<basicHttpBinding>
    <binding name="largBasicHttp" allowCookies="true"
             maxReceivedMessageSize="20000000"
             maxBufferSize="20000000"
             maxBufferPoolSize="20000000">
        <readerQuotas maxDepth="32"
             maxArrayLength="200000000"
             maxStringContentLength="200000000"/>
    </binding>
</basicHttpBinding>

我解决了问题…如下

    <bindings>
  <netTcpBinding>
    <binding name="ECMSBindingConfig" closeTimeout="00:10:00" openTimeout="00:10:00"
      sendTimeout="00:10:00" maxBufferPoolSize="2147483647" maxBufferSize="2147483647"
      maxReceivedMessageSize="2147483647" portSharingEnabled="true">
      <readerQuotas maxArrayLength="2147483647" maxNameTableCharCount="2147483647"
          maxStringContentLength="2147483647" maxDepth="2147483647"
          maxBytesPerRead="2147483647" />
      <security mode="None" />
    </binding>
  </netTcpBinding>
</bindings>
<behaviors>
  <serviceBehaviors>
    <behavior name="ECMSServiceBehavior">
      <dataContractSerializer ignoreExtensionDataObject="true" maxItemsInObjectGraph="2147483647" />
      <serviceDebug includeExceptionDetailInFaults="true" />
      <serviceTimeouts transactionTimeout="00:10:00" />
      <serviceThrottling maxConcurrentCalls="200" maxConcurrentSessions="100"
        maxConcurrentInstances="100" />
    </behavior>
  </serviceBehaviors>
</behaviors>

如果您在使用WCF测试客户端时仍然得到这个错误消息,这是因为客户端有一个单独的MaxBufferSize设置。

要纠正这个问题:

右键单击树底部的Config File节点 选择用SvcConfigEditor编辑

将出现一个可编辑的设置列表,包括MaxBufferSize。

注意:自动生成的代理客户端也默认设置MaxBufferSize为65536。

我解决了我的问题在必应地图WPF在我的项目使用CalculateRoute()。 在我的案例中的解决方案是设置maxReceivedMessageSize和maxReceivedMessageSize属性“httpTransport”为“customBinding”部分。

我设置了应用程序。配置文件。配置myApp.config)

<system.serviceModel>
    <bindings>
        <basicHttpBinding>
            <binding name="BasicHttpBinding_IGeocodeService" />
            <binding name="BasicHttpBinding_IRouteService" />
        </basicHttpBinding>
        <customBinding>
            <binding name="CustomBinding_IGeocodeService">
                <binaryMessageEncoding />
              <httpTransport manualAddressing="false" maxBufferPoolSize="524288"
                                maxReceivedMessageSize="2147483647" allowCookies="false" authenticationScheme="Anonymous"
                                bypassProxyOnLocal="false" decompressionEnabled="true" hostNameComparisonMode="StrongWildcard"
                                keepAliveEnabled="true" maxBufferSize="2147483647" proxyAuthenticationScheme="Anonymous"
                                realm="" transferMode="Buffered" unsafeConnectionNtlmAuthentication="false"
                                useDefaultWebProxy="true" />
            </binding>
            <binding name="CustomBinding_IRouteService">
                <binaryMessageEncoding />
              <httpTransport manualAddressing="false" maxBufferPoolSize="524288"
                                maxReceivedMessageSize="2147483647" allowCookies="false" authenticationScheme="Anonymous"
                                bypassProxyOnLocal="false" decompressionEnabled="true" hostNameComparisonMode="StrongWildcard"
                                keepAliveEnabled="true" maxBufferSize="2147483647" proxyAuthenticationScheme="Anonymous"
                                realm="" transferMode="Buffered" unsafeConnectionNtlmAuthentication="false"
                                useDefaultWebProxy="true" />
            </binding>
        </customBinding>
    </bindings>
    <client>
        <endpoint address="http://dev.virtualearth.net/webservices/v1/geocodeservice/GeocodeService.svc"
            binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IGeocodeService"
            contract="BingServices.IGeocodeService" name="BasicHttpBinding_IGeocodeService" />
        <endpoint address="http://dev.virtualearth.net/webservices/v1/geocodeservice/GeocodeService.svc/binaryHttp"
            binding="customBinding" bindingConfiguration="CustomBinding_IGeocodeService"
            contract="BingServices.IGeocodeService" name="CustomBinding_IGeocodeService" />
        <endpoint address="http://dev.virtualearth.net/webservices/v1/routeservice/routeservice.svc"
            binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IRouteService"
            contract="BingServices.IRouteService" name="BasicHttpBinding_IRouteService" />
        <endpoint address="http://dev.virtualearth.net/webservices/v1/routeservice/routeservice.svc/binaryHttp"
            binding="customBinding" bindingConfiguration="CustomBinding_IRouteService"
            contract="BingServices.IRouteService" name="CustomBinding_IRouteService" />
    </client>
</system.serviceModel>