[1] = 1 Introduction.............................................7 == 1.1 Purpose ..............................................7 == 1.2 Requirements .........................................7 == 1.3 Terminology ..........................................8 --- 和訳 (部分) : [CODE(WikiPage)[[[接続]]]], [CODE(WikiPage)[[[メッセージ]]]], [CODE(WikiPage)[[[要求]]]], [CODE(WikiPage)[[[応答]]]], [CODE(WikiPage)[[[資源]]]], [CODE(WikiPage)[[[実体]]]], [CODE(WikiPage)[[[表現]]]], [CODE(WikiPage)[[[内容折衝]]]], [CODE(WikiPage)[[[変種]]]], [CODE(WikiPage)[[[クライアント]]]], [CODE(WikiPage)[[[利用者エージェント]]]], [CODE(WikiPage)[[[サーバー]]]], [CODE(WikiPage)[[[起源サーバー]]]],[CODE(WikiPage)[[[串]]]], [CODE(WikiPage)[[[関門]]]], [CODE(WikiPage)[[[トンネル]]]], [CODE(WikiPage)[[[キャッシュ]]]], [CODE(WikiPage)[[[キャッシュ可能]]]], [CODE(WikiPage)[[[初手]]]], [CODE(WikiPage)[[[明示満期時刻]]]], [CODE(WikiPage)[[[発見的満期時刻]]]], [CODE(WikiPage)[[[齢]]]], [CODE(WikiPage)[[[新鮮寿命]]]], [CODE(WikiPage)[[[新鮮]]]], [CODE(WikiPage)[[[腐敗]]]], [CODE(WikiPage)[[[意味的透過]]]], [CODE(WikiPage)[[[検証子]]]] == 1.4 Overall Operation ...................................11 = 2 Notational Conventions and Generic Grammar..............13 == 2.1 Augmented BNF .......................................13 == 2.2 Basic Rules .........................................15 --- 和訳 : [CODE(WikiPage)[[[HTTP//メッセージ]]]] --- 参考 : [CODE(WikiPage)[[[token]]]], [CODE(WikiPage)[[[tspecials]]]], [CODE(WikiPage)[[[quoted-string]]]], [CODE(WikiPage)[[[comment]]]], [CODE(WikiPage)[[[ctext]]]] = 3 Protocol Parameters.....................................17 == 3.1 HTTP Version ........................................17 [CODE(WikiPage)[[[HTTP-Version]]]] == 3.2 Uniform Resource Identifiers ........................18 [CODE(WikiPage)[[[HTTP//URI]]]] === 3.2.1 General Syntax ...................................18 === 3.2.2 http URL .........................................19 === 3.2.3 URI Comparison ...................................20 == 3.3 Date/Time Formats ...................................21 [CODE(WikiPage)[[[HTTPの日付形式]]]] === 3.3.1 Full Date ........................................21 === 3.3.2 Delta Seconds ....................................22 == 3.4 Character Sets ......................................22 [CODE(WikiPage)[[[charset//HTTP]]]] == 3.5 Content Codings .....................................23 --- 和訳 : [CODE(WikiPage)[[[内容符号化]]]] == 3.6 Transfer Codings ....................................24 --- 和訳 : [CODE(WikiPage)[[[転送符号化]]]] == 3.7 Media Types .........................................25 [CODE(WikiPage)[[[媒体型//HTTP]]]] === 3.7.1 Canonicalization and Text Defaults ...............26 [CODE(WikiPage)[[[text/*//正規化]]]] === 3.7.2 Multipart Types ..................................27 [CODE(WikiPage)[[[multipart/*//HTTP]]]] == 3.8 Product Tokens ......................................28 == 3.9 Quality Values ......................................28 --- [CODE(WikiPage)[[[qvalue]]]] == 3.10 Language Tags ......................................28 == 3.11 Entity Tags ........................................29 --- [CODE(WikiPage)[[[entity-tag]]]] == 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 === 9.1.1 Safe Methods .....................................48 === 9.1.2 Idempotent Methods ...............................49 == 9.2 OPTIONS .............................................49 == 9.3 GET .................................................50 == 9.4 HEAD ................................................50 == 9.5 POST ................................................51 == 9.6 PUT .................................................52 == 9.7 DELETE ..............................................53 == 9.8 TRACE ...............................................53 = 10 Status Code Definitions................................53 == 10.1 Informational [[1xx]] ..................................54 === 10.1.1 [[100]] Continue ....................................54 === 10.1.2 [[101]] Switching Protocols .........................54 == 10.2 Successful [[2xx]] .....................................54 === 10.2.1 [[200]] OK ..........................................54 === 10.2.2 [[201]] Created .....................................55 === 10.2.3 [[202]] Accepted ....................................55 === 10.2.4 [[203]] Non-Authoritative Information ...............55 === 10.2.5 [[204]] No Content ..................................55 === 10.2.6 [[205]] Reset Content ...............................56 === 10.2.7 [[206]] Partial Content .............................56 == 10.3 Redirection [[3xx]] ....................................56 === 10.3.1 [[300]] Multiple Choices ............................57 === 10.3.2 [[301]] Moved Permanently ...........................57 === 10.3.3 [[302]] Moved Temporarily ...........................58 === 10.3.4 [[303]] See Other ...................................58 === 10.3.5 [[304]] Not Modified ................................58 === 10.3.6 [[305]] Use Proxy ...................................59 == 10.4 Client Error [[4xx]] ...................................59 === 10.4.1 [[400]] Bad Request .................................60 === 10.4.2 [[401]] Unauthorized ................................60 === 10.4.3 [[402]] Payment Required ............................60 === 10.4.4 [[403]] Forbidden ...................................60 === 10.4.5 [[404]] Not Found ...................................60 === 10.4.6 [[405]] Method Not Allowed ..........................61 === 10.4.7 [[406]] Not Acceptable ..............................61 === 10.4.8 [[407]] Proxy Authentication Required ...............61 === 10.4.9 [[408]] Request Timeout .............................62 === 10.4.10 [[409]] Conflict ...................................62 === 10.4.11 [[410]] Gone .......................................62 === 10.4.12 [[411]] Length Required ............................63 === 10.4.13 [[412]] Precondition Failed ........................63 === 10.4.14 [[413]] Request Entity Too Large ...................63 === 10.4.15 [[414]] Request-URI Too Long .......................63 === 10.4.16 [[415]] Unsupported Media Type .....................63 == 10.5 Server Error [[5xx]] ...................................64 === 10.5.1 [[500]] Internal Server Error .......................64 === 10.5.2 [[501]] Not Implemented .............................64 === 10.5.3 [[502]] Bad Gateway .................................64 === 10.5.4 [[503]] Service Unavailable .........................64 === 10.5.5 [[504]] Gateway Timeout .............................64 === 10.5.6 [[505]] HTTP Version Not Supported ..................65 = 11 Access Authentication..................................65 == 11.1 Basic Authentication Scheme ........................66 == 11.2 Digest Authentication Scheme .......................67 = 12 Content Negotiation....................................67 -- [CODE(WikiPage)[[[内容折衝]]]] == 12.1 Server-driven Negotiation ..........................68 --- [CODE(WikiPage)[[[サーバー駆動折衝]]]] == 12.2 Agent-driven Negotiation ...........................69 --- [CODE(WikiPage)[[[エージェント駆動折衝]]]] == 12.3 Transparent Negotiation ............................70 --- [CODE(WikiPage)[[[透過折衝]]]] = 13 Caching in HTTP........................................70 == 13.1.1 Cache Correctness ...............................72 === 13.1.2 Warnings ........................................73 === 13.1.3 Cache-control Mechanisms ........................74 === 13.1.4 Explicit User Agent Warnings ....................74 === 13.1.5 Exceptions to the Rules and Warnings ............75 === 13.1.6 Client-controlled Behavior ......................75 == 13.2 Expiration Model ...................................75 === 13.2.1 Server-Specified Expiration .....................75 === 13.2.2 Heuristic Expiration ............................76 === 13.2.3 Age Calculations ................................77 === 13.2.4 Expiration Calculations .........................79 === 13.2.5 Disambiguating Expiration Values ................80 === 13.2.6 Disambiguating Multiple Responses ...............80 == 13.3 Validation Model ...................................81 === 13.3.1 Last-modified Dates .............................82 === 13.3.2 Entity Tag Cache Validators .....................82 === 13.3.3 Weak and Strong Validators ......................82 === 13.3.4 Rules for When to Use Entity Tags and Last-modified Dates..........................................85 === 13.3.5 Non-validating Conditionals .....................86 == 13.4 Response Cachability ...............................86 == 13.5 Constructing Responses From Caches .................87 === 13.5.1 End-to-end and Hop-by-hop Headers ...............88 === 13.5.2 Non-modifiable Headers ..........................88 === 13.5.3 Combining Headers ...............................89 === 13.5.4 Combining Byte Ranges ...........................90 == 13.6 Caching Negotiated Responses .......................90 --- [CODE(WikiPage)[[[内容折衝//キャッシュ]]]] == 13.7 Shared and Non-Shared Caches .......................91 == 13.8 Errors or Incomplete Response Cache Behavior .......91 == 13.9 Side Effects of GET and HEAD .......................92 == 13.10 Invalidation After Updates or Deletions ...........92 == 13.11 Write-Through Mandatory ...........................93 == 13.12 Cache Replacement .................................93 == 13.13 History Lists .....................................93 = 14 Header Field Definitions...............................94 == 14.1 [[Accept]] .............................................95 == 14.2 [[Accept-Charset]] .....................................97 == 14.3 [[Accept-Encoding]] ....................................97 == 14.4 [[Accept-Language]] ....................................98 == 14.5 [[Accept-Ranges]] ......................................99 == 14.6 [[Age]] ................................................99 == 14.7 [[Allow]] .............................................100 == 14.8 [[Authorization]] .....................................100 == 14.9 [[Cache-Control]] .....................................101 === 14.9.1 What is Cachable ...............................103 === 14.9.2 What May be Stored by Caches ...................103 === 14.9.3 Modifications of the Basic Expiration Mechanism 104 === 14.9.4 Cache Revalidation and Reload Controls .........105 === 14.9.5 No-Transform Directive .........................107 === 14.9.6 Cache Control Extensions .......................108 == 14.10 [[Connection]] .......................................109 == 14.11 [[Content-Base]] .....................................109 == 14.12 [[Content-Encoding]] .................................110 == 14.13 [[Content-Language]] .................................110 == 14.14 [[Content-Length]] ...................................111 == 14.15 [[Content-Location]] .................................112 == 14.16 [[Content-MD5]] ......................................113 == 14.17 [[Content-Range]] ....................................114 == 14.18 Content-Type .....................................116 --- [CODE(WikiPage)[[[Content-Type//仕様書から]]]] == 14.19 [[Date]] .............................................116 == 14.20 [[ETag]] .............................................117 == 14.21 [[Expires]] ..........................................117 == 14.22 [[From]] .............................................118 == 14.23 [[Host]] .............................................119 == 14.24 [[If-Modified-Since]] ................................119 == 14.25 If-Match .........................................121 == 14.26 If-None-Match ....................................122 == 14.27 If-Range .........................................123 == 14.28 If-Unmodified-Since ..............................124 == 14.29 Last-Modified ....................................124 == 14.30 Location .........................................125 == 14.31 Max-Forwards .....................................125 == 14.32 Pragma ...........................................126 == 14.33 Proxy-Authenticate ...............................127 == 14.34 Proxy-Authorization ..............................127 == 14.35 Public ...........................................127 == 14.36 Range ............................................128 === 14.36.1 Byte Ranges ...................................128 === 14.36.2 Range Retrieval Requests ......................130 == 14.37 Referer ..........................................131 == 14.38 Retry-After ......................................131 == 14.39 Server ...........................................132 == 14.40 Transfer-Encoding ................................132 == 14.41 Upgrade ..........................................132 == 14.42 User-Agent .......................................134 == 14.43 [[Vary]] .............................................134 == 14.44 Via ..............................................135 == 14.45 Warning ..........................................137 == 14.46 WWW-Authenticate .................................139 = 15 Security Considerations...............................139 == 15.1 Authentication of Clients .........................139 == 15.2 Offering a Choice of Authentication Schemes .......140 == 15.3 Abuse of Server Log Information ...................141 == 15.4 Transfer of Sensitive Information .................141 == 15.5 Attacks Based On File and Path Names ..............142 == 15.6 Personal Information ..............................143 == 15.7 Privacy Issues Connected to Accept Headers ........143 --- [CODE(WikiPage)[[[Accept-Language]]]] == 15.8 DNS Spoofing ......................................144 == 15.9 Location Headers and Spoofing .....................144 = 16 Acknowledgments.......................................144 = 17 References............................................146 = 18 Authors' Addresses....................................149 = 19 Appendices............................................150 == 19.1 Internet Media Type message/http ..................150 == 19.2 Internet Media Type multipart/byteranges ..........150 == 19.3 Tolerant Applications .............................151 --- [CODE(WikiPage)[[[2桁西暦年号の解釈]]]] (抜粋) == 19.4 Differences Between HTTP Entities and MIME Entities...........................................152 === 19.4.1 Conversion to Canonical Form ...................152 === 19.4.2 Conversion of Date Formats .....................153 === 19.4.3 Introduction of Content-Encoding ...............153 === 19.4.4 No Content-Transfer-Encoding ...................153 === 19.4.5 HTTP Header Fields in Multipart Body-Parts .....153 === 19.4.6 Introduction of Transfer-Encoding ..............154 === 19.4.7 MIME-Version ...................................154 == 19.5 Changes from HTTP/1.0 .............................154 === 19.5.1 Changes to Simplify Multi-homed Web Servers and === Conserve IP Addresses .................................155 == 19.6 Additional Features ...............................156 === 19.6.1 Additional Request Methods .....................156 === 19.6.2 Additional Header Field Definitions ............156 ---- [CODE(WikiPage)[[[Content-Version]]]], [CODE(WikiPage)[[[Link]]]], [CODE(WikiPage)[[[URI:]]]] == 19.7 Compatibility with Previous Versions ..............160 === 19.7.1 Compatibility with HTTP/1.0 Persistent === Connections............................................161 [2] cyvn mfknogzp kxanmctr yumz wgykcxdsv apdo gqwkfu ([[ragwxtyhj ezhkb]] [oeanbtpv@gmail.com]) [3] cyvn mfknogzp kxanmctr yumz wgykcxdsv apdo gqwkfu ([[ragwxtyhj ezhkb]] [oeanbtpv@gmail.com])