WCF获取客户端IP和端口

　　　　　　　//提供方法执行的上下文环境
            OperationContext context = OperationContext.Current;
            //获取传进的消息属性
            MessageProperties properties = context.IncomingMessageProperties;
            //获取消息发送的远程终结点IP和端口
            RemoteEndpointMessageProperty endpoint = properties[RemoteEndpointMessageProperty.Name] as RemoteEndpointMessageProperty;