我有个疯狂的问题要处理。我知道当我们获得大量数据时,我们必须增加客户端.config文件的配额,但是如果我的客户端发送大量数据到WCF服务器,我应该怎么做?
当我发送小尺寸的输入参数时,它工作得非常正常。不幸的是,当输入变得更大时,它就会崩溃。
调试器显示:
错误请求,400;
在跟踪文件中,它是:
已超过传入消息的最大消息大小配额(65536)。若要增加配额,请使用相应绑定元素的MaxReceivedMessageSize属性。
有什么方法可以增加服务器端的传入数据配额吗?如果是这样的话,是怎么做的?
以下是我的示例配置相关部分:
<bindings>
<basicHttpBinding>
<binding name="MyBasicHttpBinding"
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="64" 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>
<services>
<service name="MyWcfService">
<endpoint address="http://myservice..."
binding="basicHttpBinding" bindingConfiguration="MyBasicHttpBinding"
name="MyBasicHttpBinding" contract="IMyContract" />
</service>
</services>
下面是我的客户端代码(我动态创建它):
var binding = new BasicHttpBinding();
binding.MaxBufferPoolSize = 2147483647;
binding.MaxBufferSize = 2147483647;
binding.MaxReceivedMessageSize = 2147483647;
binding.ReaderQuotas.MaxStringContentLength = 2147483647;
binding.ReaderQuotas.MaxArrayLength = 2147483647;
binding.ReaderQuotas.MaxDepth = 2147483647;
binding.ReaderQuotas.MaxBytesPerRead = 2147483647;
var address = new EndpointAddress("http://mylocalservice..");
ChannelFactory<IMyContract> factory = new ChannelFactory<IMyContract>(binding, address);
foreach (OperationDescription op in factory.Endpoint.Contract.Operations)
{
DataContractSerializerOperationBehavior dataContractBehavior =
op.Behaviors.Find<DataContractSerializerOperationBehavior>()
as DataContractSerializerOperationBehavior;
if (dataContractBehavior != null)
{
dataContractBehavior.MaxItemsInObjectGraph = 2147483646;
}
}
public IMyContract MyClientObject = factory.CreateChannel();
发布于 2011-12-05 16:03:31
您可以通过服务的配置文件设置服务的MaxReceivedMessageSize
属性。
设置客户端的MaxReceivedMessageSize
仅影响客户端接收的消息;对服务接收的消息没有影响。相应地,为了允许服务接收大消息,您需要设置服务的配置文件。
服务配置示例
<system.serviceModel>
<bindings>
<wsHttpBinding>
<binding name="MyBinding" maxReceivedMessageSize="2147483647" />
</wsHttpBinding>
</bindings>
<services>
<service name="MyService">
<endpoint address="http://myservice" binding="wsHttpBinding"
bindingConfiguration="MyBinding" contract="IMyServiceContract" />
</service>
</services>
</system.serviceModel>
上面是一个非常精简的配置文件,但显示了相关的部分。重要的部分是定义绑定并为其命名,显式设置任何不同于默认值的值,并在端点元素的bindingConfiguration属性中使用该名称。
发布于 2014-10-24 08:37:13
我的问题出在wcf测试客户端。由于某些原因,它不会使用增加的maxReceivedMessageSize生成客户端配置。我的修复方法是右键单击"Config file“和"Edit -> SvcConfigEditor”-> bindings -> maxReceivedMessageSize。
发布于 2013-08-07 06:31:57
通过将以下附加绑定节点添加到配置文件的binding部分,可以解决此问题。
<basicHttpBinding>
<binding maxBufferSize="2147483647" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647">
<readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647" maxArrayLength="2147483647"
maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
</binding>
</basicHttpBinding>
https://stackoverflow.com/questions/8382392
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