参考文献

[RFC822]

STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGES

[RFC931]

Authentication Server

[RFC1321]

The MD5 Message-Digest Algorithm

[RFC1766]

Tags for the Identification of Languages

[RFC1864]

The Content-MD5 Header Field

[RFC1867]

Form-based File Upload in HTML

[RFC2045]

Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies

[RFC2109]

HTTP State Management Mechanism

[RFC2227]

Simple Hit-Metering and Usage-Limiting for HTTP

[RFC2231]

MIME Parameter Value and Encode Word Extensions: Character Sets, Languages, and Continuations

[RFC2246]

The TLS Protocol Version 1.0

[RFC2387]

The MIME Multipart/Related Content-type

[RFC2392]

Content-ID and Message-ID Uniform Resource Locators

[RFC2396]

Uniform Resource Identifiers (URI): Generic Syntax

[RFC2397]

The "data" URL scheme

[RFC2518]

HTTP Extensions for Distributed Authoring -- WEBDAV

[RFC2535]

Domain Name System Security Extensions

[RFC2616]

Hypertext Transfer Protocol -- HTTP/1.1

[RFC2617]

HTTP Authentication: Basic and Digest Access Authentication

[RFC2646]

The Text/Plain Format Parameter

[RFC2685]

Virtual Private Networks Identifier