并基于OPC协议，从客户端程序的设计、客户端实现的主要功能、数据传输方式等方面，对信息系统的集成方式进行了分析和设计。

Based on OPC protocol, the method of information system integration was analyzed and designed, including the design of client programs, the function of clients and data transmission.

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提供一个使用协商安全协议的流，以便对客户端/服务器通信中的客户端及服务器（可选）进行身份验证。

Provides a stream that uses the Negotiate security protocol to authenticate the client, and optionally the server, in client-server communication.

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