C# 将大型数据集发送到WCF服务会导致协议异常
我有一个wpf应用程序,它正在发送一个C# 将大型数据集发送到WCF服务会导致协议异常,c#,wcf,dataset,C#,Wcf,Dataset,我有一个wpf应用程序,它正在发送一个数据集,其中几乎有25个数据表。我无法修复远程服务器返回了一个意外的响应:(400)错误的请求,同时使用同步和异步。下面是app.config: <?xml version="1.0" encoding="utf-8" ?> <configuration> <system.serviceModel> <bindings> <basicHttpBinding&
数据集
,其中几乎有25个数据表
。我无法修复远程服务器返回了一个意外的响应:(400)错误的请求
,同时使用同步和异步。下面是app.config:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="BasicHttpBinding_ICommunication" closeTimeout="00:01:00"
openTimeout="00:01:00" receiveTimeout="01:00:00" sendTimeout="01:00:00"
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>
</basicHttpBinding>
</bindings>
<client>
<endpoint address="http://localhost:49486/Communication.svc"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_ICommunication"
contract="CommunicationReference.ICommunication" name="BasicHttpBinding_ICommunication" />
</client>
</system.serviceModel>
</configuration>
这是服务的web.config:
<?xml version="1.0"?>
<configuration>
<system.web>
<compilation debug="true" targetFramework="4.0" />
<httpRuntime maxRequestLength="2147483647" executionTimeout="10000"/>
</system.web>
<connectionStrings>
<add name="conName" connectionString="Data Source=*******;Initial Catalog=****; User ID=**; Password=*****"/>
</connectionStrings>
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior>
<!-- To avoid disclosing metadata information, set the value below to false and remove the metadata endpoint above before deployment -->
<serviceMetadata httpGetEnabled="true"/>
<!-- To receive exception details in faults for debugging purposes, set the value below to true. Set to false before deployment to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="false"/>
<serviceThrottling maxConcurrentCalls="100" maxConcurrentSessions="1000" maxConcurrentInstances="1600" />
</behavior>
</serviceBehaviors>
</behaviors>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true" />
</system.serviceModel>
<system.webServer>
<modules runAllManagedModulesForAllRequests="true"/>
</system.webServer>
</configuration>
附言:我用传递空白的
数据集
测试了它,它工作正常。但是DataSet
和DataTable
不起作用。我已经包含了整个服务模型供您参考,请将我设置为LargeDataService的合同设置到您适当的界面
<system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true"/>
<bindings>
<basicHttpBinding>
<binding name="LargeDataBinding" maxReceivedMessageSize="4194304">
<readerQuotas maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxDepth="2147483647" maxNameTableCharCount="2147483647" maxStringContentLength="2147483647"/>
</binding>
</basicHttpBinding>
</bindings>
<services>
<service behaviorConfiguration="webBehavior" name="serviceEndpoints">
<endpoint address="" binding="basicHttpBinding" bindingConfiguration="LargeDataBinding" behaviorConfiguration="customBehavior" contract="LargeDataService"/>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="webBehavior">
<serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="true"/>
<dataContractSerializer maxItemsInObjectGraph="2147483646" />
</behavior>
</serviceBehaviors>
<endpointBehaviors>
<behavior name="customBehavior">
<webHttp automaticFormatSelectionEnabled="false" helpEnabled="true"/>
<dataContractSerializer maxItemsInObjectGraph="2147483646" />
</behavior>
</endpointBehaviors>
</behaviors>
</system.serviceModel>
您的WCF服务上定义的ReaderQuota设置是否相同?同时启用跟踪()并检查跟踪文件,以查看导致400个错误请求的原因异常您可以发布服务器代码,返回数据表吗?我没有返回,我正在将其传递给web服务您是否尝试使用空数据表创建数据集?@evgeny,是的,它正在使用空数据集为WCF服务,请记住在我必须添加标记的Endpoint的contract属性中设置服务接口?注释掉旧的system.serviceModel块并将此块移到它的位置让我们