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6 (Response).

, HTTP . 

       Response      = Status-Line               ;  6.1
                       *( general-header         ;  4.5
                        | response-header        ;  6.2
                        | entity-header )        ;  7.1
                       CRLF
                       [ message-body ]          ;  7.2

6.1 (Status-Line).

- (Status-Line). (HTTP-Version), (Status-Code) (Reason-Phrase), SP. CR LF Status-Line, CRLF. 

       Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF

6.1.1 .

(Status-Code) - . 10. (Reason-Phrase) . (Status-Code) , . (Reason-Phrase).

. . 5 :

  1. 1xx: - , .
  2. 2xx: - , .
  3. 3xx: - .
  4. 4xx: - .
  5. 5xx: - .

, HTTP/1.1, (Reason-Phrase) . (Reason-Phrase), , . 

          Status-Code    = "100"   ; , Continue
                         | "101"   ;  , Switching Protocols
                         | "200"   ; OK
                         | "201"   ; , Created
                         | "202"   ; , Accepted
                         | "203"   ;   , Non-Authoritative Information
                         | "204"   ;  , No Content
                         | "205"   ;  , Reset Content
                         | "206"   ;  , Partial Content
                         | "300"   ;  , Multiple Choices
                         | "301"   ;  , Moved Permanently
                         | "302"   ;  , Moved Temporarily
                         | "303"   ;  , See Other
                         | "304"   ;  , Not Modified
                         | "305"   ;  -, Use Proxy
                         | "400"   ;  , Bad Request
                         | "401"   ; , Unauthorized
                         | "402"   ;  , Payment Required
                         | "403"   ; , Forbidden
                         | "404"   ;  , Not Found
                         | "405"   ;   , Method Not Allowed
                         | "406"   ;  , Not Acceptable
                         | "407"   ;    
                                   ; -, Proxy Authentication Required
                         | "408"   ;    , Request Timeout
                         | "409"   ; , Conflict
                         | "410"   ; , Gone
                         | "411"   ;  , Length Required
                         | "412"   ;  , Precondition Failed
                         | "413"   ;    , Request Entity Too
                                   ; Large
                         | "414"   ; URI   , Request-URI Too Long
                         | "415"   ;   , Unsupported Media Type
                         | "500"   ;   , Internal Server Error
                         | "501"   ;  , Not Implemented
                         | "502"   ;  , Bad Gateway
                         | "503"   ;  , Service Unavailable
                         | "504"   ;     , Gateway Timeout
                         | "505"   ;    HTTP, HTTP Version Not
                                   ; Supported
                         | extension-code

          extension-code = 3DIGIT

          Reason-Phrase  = *<TEXT   CR, LF>

HTTP . HTTP , . , , , x00 , , . , 431, , - , 400. , , , , , .

6.2 .

(response-header fields) , , Status-Line. , Request-URI. 

          response-header = Age                     ;  14.6
                          | Location                ;  14.30
                          | Proxy-Authenticate      ;  14.33
                          | Public                  ;  14.35
                          | Retry-After             ;  14.38
                          | Server                  ;  14.39
                          | Vary                    ;  14.43
                          | Warning                 ;  14.45
                          | WWW-Authenticate        ;  14.46

(Response-header) . , (Response-header), (Response-header). (entity-header).

(Response-header) . , . .

Copyright  ©  1998 Alex Simonoff (http://www.omsk.com/Leshik/), All Rights Reserved.
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