silverlight – 发送大字节数组时出错

web.config中

<?xml version="1.0"?>
<configuration>
  <connectionStrings>
    <add name="JabsBaseConnectionString" connectionString="Data source=TAHASAGHIR-PC\sqlEXPRESS;Initial Catalog=JabsBase;Integrated Security=True" providerName="System.Data.sqlClient"/>
  </connectionStrings>
  <system.web>
    <compilation debug="true" targetFramework="4.0">
      <assemblies>
        <add assembly="System.Data.Linq,Version=4.0.0.0,Culture=neutral,PublicKeyToken=B77A5C561934E089"/>
      </assemblies>
    </compilation>
    <httpRuntime maxrequestLength="2097151" useFullyQualifiedRedirectUrl="true"/>
  </system.web>
  <system.serviceModel>    
    <serviceHosTingEnvironment aspNetCompatibilityEnabled="false" multipleSiteBindingsEnabled="true" />
    <bindings>
      <basichttpBinding>
        <binding name="SendLargeChat"
                 allowCookies="false"
                 bypassProxyOnLocal="false" 
                 maxBufferPoolSize="2147483647"
                 maxReceivedmessageSize="2147483647"
                 maxBufferSize="2147483647"
                 closeTimeout="10:00:00"
                 openTimeout="10:00:00"
                 receiveTimeout="10:00:00"
                 sendTimeout="10:00:00"
                 transferMode="Streamed">
          <readerQuotas 
            maxArrayLength="2147483647"
            maxBytesPerRead="2147483647"
            maxDepth="2147483647"
            maxNa@R_502_1979@bleCharCount="2147483647"
            maxStringContentLength="2147483647" />
        </binding>
      </basichttpBinding>      
    </bindings>
    <services>
      <service name="Prototype.SendChatservice" behaviorConfiguration="Prototype.SendChatserviceBehavior">
        <endpoint address="" binding="basichttpBinding" bindingConfiguration="SendLargeChat" contract="Prototype.SendChatservice" />
        <endpoint address="mex" binding="mexhttpBinding" contract="I@R_502_1979@dataExchange" />
      </service>      
    </services>    
    <behaviors>
      <serviceBehaviors>
        <behavior name="">
          <service@R_502_1979@data httpGetEnabled="true" />
          <serviceDebug includeExceptionDetailInFaults="true" />
        </behavior>
        <behavior name="Prototype.SendChatserviceBehavior">
          <service@R_502_1979@data httpGetEnabled="true"/>
          <serviceDebug includeExceptionDetailInFaults="true"/>
          <dataContractserializer maxItemsInObjectGraph="2147483647"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllrequests="true"/>
  </system.webServer>
</configuration>

serviceReferences.CLIENtConfig

<configuration>
  <system.serviceModel>
    <bindings>
      <basichttpBinding>        
        <binding name="BasichttpBinding_ISendChatservice" maxBufferSize="2147483647"
          maxReceivedmessageSize="2147483647">
          <security mode="None" />
        </binding>
      </basichttpBinding>      
    </bindings>
    <client>      
      <endpoint address="http://localhost:53756/PrototypeSite/SendChatservice.svc"
        binding="basichttpBinding" bindingConfiguration="BasichttpBinding_ISendChatservice"
        contract="SendChatservice.ISendChatservice" name="BasichttpBinding_ISendChatservice" />
    </client>
  </system.serviceModel>
</configuration>

请求
POST http://localhost:53756/PrototypeSite/SendChatService.svc http / 1.1
主持人：localhost：53756
连接：保持活力
参考文献：http://localhost:53756/PrototypeSite/ClientBin/Prototype.xap
内容长度：1348176
soapaction：“http://tempuri.org/ISendChatservice/addMsg”
content-type：text / xml;字符集= utf-8的
接受：/
用户代理：Mozilla / 5.0(Windows NT 6.1)AppleWebKit / 534.24(KHTML,与Gecko一样)Chrome / 11.0.696.68 Safari / 534.24
Accept-Encoding：gzip,deflate,sdch
Accept-Language：en-US,en; q = 0.8
Accept-Charset：ISO-8859-1,utf-8; q = 0.7,*; q = 0.3

响应
http / 1.1 400错误请求
服务器：ASP.NET Development Server / 10.0.0.0
日期：2011年5月26日星期四17:48:00 GMT
X-AspNet-Version：4.0.30319
缓存控制：私有
内容长度：0
连接：关闭