With the serial communication into more applications, so in some applications, the need for communication of message identification bit allocation proposed standardization requirements.

随着串行通讯进入更多应用领域，因此，在一些应用里，需要对通讯功能的报文识别位提出分配标准化的要求。

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This chat server is pretty simple. It is so simple that it is lacking some very basic features such as an identification of who sent each message or handling the case where a client disconnects.

这个聊天服务器十分简单，它缺少一些非常基础的功能，比如识别是谁发送哪条消息，或者处理某个客户端断开的情况。

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For identification, you can use WS-Security Username token embedded into the header of the SOAP message sent by the client application.

对于身份验证，您可以使用嵌入到SOAP消息的头部并由客户端应用程序发送的WS - Security Username令牌。

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