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2.2.1.4 Pragma

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The Windows Media HTTP Push Distribution Protocol uses the HTTP Pragma header field to communicate information specific to the operation of the protocol. The Pragma header consists of one or more comma-separated tokens, as specified in [RFC2616] section 14.32.

Details about the handling of error conditions related to Pragma header tokens are as specified in [MS-WMSP] section 2.2.1.4.

The Pragma header field is defined only for use in responses sent to a client; however, the header is not used by clients that implement the Windows Media HTTP Push Distribution Protocol.

The Pragma header tokens used by the Windows Media HTTP Push Distribution Protocol are defined in the following two sections.