c#自动生成的web服务代理clientbase如何增加cookie

control over http headers using clumsy:

MyWebServiceClient client = new MyWebServiceClient();

using ( new OperationContextScope( client.InnerChannel ) )
{
    HttpRequestMessageProperty request = new HttpRequestMessageProperty();
    request.Headers["Cookie"] = "cookie header value";

    OperationContext.Current.OutgoingMessageProperties[
        HttpRequestMessageProperty.Name] = request;

    client.InvokeSomeMethod();
}