2011-02-01 102 views
5

我有一个长期以来基于WCF的过程。如果有任何帮助,WCF服务将在Azure中运行。我认为问题已经做超时:WCF超时问题?

1)的WinForms客户端的结合部分下面的.config设置:

<wsHttpBinding> 
    <binding name="XXX" closeTimeout="00:05:00" openTimeout="00:05:00" 
    receiveTimeout="00:10:00" sendTimeout="00:10:00" bypassProxyOnLocal="false" 
    transactionFlow="false" hostNameComparisonMode="StrongWildcard" 
    maxBufferPoolSize="10000000" maxReceivedMessageSize="10000000" 
    messageEncoding="Text" textEncoding="utf-8" useDefaultWebProxy="true" 
    allowCookies="false"> 
    <readerQuotas maxDepth="255" maxStringContentLength="8192" maxArrayLength="16384" 
    maxBytesPerRead="4096" maxNameTableCharCount="16384" /> 
    <reliableSession ordered="true" inactivityTimeout="00:10:00" 
    enabled="false" /> 
    <security mode="TransportWithMessageCredential"> 
    <transport clientCredentialType="None" proxyCredentialType="None" realm="" /> 
    <message clientCredentialType="UserName" negotiateServiceCredential="true" algorithmSuite="Default" establishSecurityContext="false"/> 
    </security> 
    </binding> 
</wsHttpBinding> 

2)WCF服务在web.config中的下列绑定区段

<wsHttpBinding> 
    <binding name="XXX" maxReceivedMessageSize="10000000" sendTimeout="00:10:00" receiveTimeout="00:10:00" closeTimeout="00:10:00" openTimeout="00:10:00"> 
    <security mode="TransportWithMessageCredential"> 
     <message clientCredentialType="UserName" establishSecurityContext="false" /> 
    </security> 
    <readerQuotas maxArrayLength="2000000" maxBytesPerRead="10000000" maxStringContentLength="10000000" maxDepth="255" /> 
    </binding> 

    </wsHttpBinding> 

3)我有一个长期运行的WCF方法(通常2分钟)。客户端调用该方法,那些执行时间超过1分钟的方法将抛出异常。这是最内部异常:

<InnerException> 
    <Type>System.Net.Sockets.SocketException</Type> 
    <Message>An existing connection was forcibly closed by the remote host</Message> 
    <StackTrace> 
     <Frame>at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)</Frame> 
    </StackTrace> 
    </InnerException> 
</InnerException> 

4)WCF调用本身成功完成,但(我都开始/结束登录服务器端)。我如何避免异常?

谢谢!

+0

任何时候需要一分钟时间才能运行,它将返回错误。一分钟后,错误就会返回给客户端。但是服务器仍然正在完成方法调用。 – Igorek 2011-02-01 04:50:23

回答

8

Windows Azure负载平衡器在60秒后终止空闲连接。

+1

史蒂夫,哇,完全不知道这个......是否有延长超时时间?有些电话可能需要超过1分钟才能完成! – Igorek 2011-02-01 05:09:37