Ws2007FederationHttpBinding - 无法分配268435456字节的托管内存缓冲区。可用内存量可能很低

Question

我们通过ws2007FederationHttpBinding绑定公开了WCF服务。我试图通过此服务访问100MB word文档并获得错误“无法分配268435456字节的托管内存缓冲区。可用内存量可能很低。 “ 任何有关解决此问题的帮助都非常感谢。

服务器端配置

 <ws2007FederationHttpBinding>
    <binding name="ws2007FederationHttpBinding" messageEncoding="Mtom"  maxReceivedMessageSize="2147483647">
      <security mode="Message">
        <message negotiateServiceCredential="false">
          <issuerMetadata address="https://abc.com/adfs/services/trust/mex" />
          <issuer address="https://abc.com/adfs/services/trust/13/kerberosmixed" />
          <claimTypeRequirements>
            <add claimType="http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name" isOptional="true" />
            <add claimType="http://schemas.microsoft.com/ws/2008/06/identity/claims/role" isOptional="true" />
          </claimTypeRequirements>
        </message>
      </security>
    </binding>