RFC 2068 (rfc2068) - Page 2 of 162


Hypertext Transfer Protocol -- HTTP/1



Alternative Format: Original Text Document



RFC 2068                        HTTP/1.1                    January 1997


    3.2 Uniform Resource Identifiers ........................18
     3.2.1 General Syntax ...................................18
     3.2.2 http URL .........................................19
     3.2.3 URI Comparison ...................................20
    3.3 Date/Time Formats ...................................21
     3.3.1 Full Date ........................................21
     3.3.2 Delta Seconds ....................................22
    3.4 Character Sets ......................................22
    3.5 Content Codings .....................................23
    3.6 Transfer Codings ....................................24
    3.7 Media Types .........................................25
     3.7.1 Canonicalization and Text Defaults ...............26
     3.7.2 Multipart Types ..................................27
    3.8 Product Tokens ......................................28
    3.9 Quality Values ......................................28
    3.10 Language Tags ......................................28
    3.11 Entity Tags ........................................29
    3.12 Range Units ........................................30
   4 HTTP Message............................................30
    4.1 Message Types .......................................30
    4.2 Message Headers .....................................31
    4.3 Message Body ........................................32
    4.4 Message Length ......................................32
    4.5 General Header Fields ...............................34
   5 Request.................................................34
    5.1 Request-Line ........................................34
     5.1.1 Method ...........................................35
     5.1.2 Request-URI ......................................35
    5.2 The Resource Identified by a Request ................37
    5.3 Request Header Fields ...............................37
   6 Response................................................38
    6.1 Status-Line .........................................38
     6.1.1 Status Code and Reason Phrase ....................39
    6.2 Response Header Fields ..............................41
   7 Entity..................................................41
    7.1 Entity Header Fields ................................41
    7.2 Entity Body .........................................42
     7.2.1 Type .............................................42
     7.2.2 Length ...........................................43
   8 Connections.............................................43
    8.1 Persistent Connections ..............................43
     8.1.1 Purpose ..........................................43
     8.1.2 Overall Operation ................................44
     8.1.3 Proxy Servers ....................................45
     8.1.4 Practical Considerations .........................45
    8.2 Message Transmission Requirements ...................46
   9 Method Definitions......................................48
    9.1 Safe and Idempotent Methods .........................48



Fielding, et. al.           Standards Track