This section is non-normative.
[907] This document is an implementation of Web transport protocols.
Fetch and connections [908] The request 's current server url URL record . Once a value is set, the current server url current server url current url
[1303] In the basic fetch , when request 's current url scheme ftp HTTP fetch using request .
[896] To modify request 's header list HTTP-network-or-cache fetch , run these steps:[898] Append Accept-Encoding [897] Append DNT [899] Append Upgrade-Insecure-Requests
[1304] In the steps to obtain a connection , to choose a connection
for origin origin from the user agent 's connection pool [1305] If origin 's scheme ftp [1306] Return null .[1307] Otherwise:[1308] Return a connection whose
to be closed false ,
状態 WebSocket接続の状態 null in the user agent 's connection pool null .
[1325] In the steps to obtain a connection , just before establishing an HTTP connection,
run these steps:[1326] Wait until implementation dependent constraints on the number of relevant
connections in the user agent 's connection pool user agent detects an idle connection in its connection pool
[822] In the steps to obtain a connection , to establish an HTTP connection,
run these steps:[808] Let transport be the result of
establishing a transport .request url the request's current url server url the request's current server url credentials true acceptSslCerts the request's acceptSslCerts user agent the user agent skip DNS cache whether the request's cache mode no-cache reload no-store [823] If transport is a failure :[824] Return a failure .[1296] Otherwise, if transport 's http protocol http2
[932] Otherwise, if transport 's http protocol ftp [934] If the HTTP-network-or-cache fetch steps set credentials to the request:[935] Set username and password to the appropriate values.[1285] Otherwise:[1286] Set username to anonymous [1287] Set password to User@ [933] Let connection be the result of
initiating an FTP connection
with transport , username , and password .[1291] Wait until connection 's established promise [1292] If connection 's established promise [1293] Return ftp .[1294] Otherwise:[1295] Return a failure .[825] Otherwise:[826] Return an HTTP connection :HTTP connection endpoint type client transport transport
[809] To obtain a WebSocket connection for url , run these steps:[821] Let transport be the result of
establishing a transport .request url url server url url acceptSslCerts the request's acceptSslCerts user agent the user agent ws true skip DNS cache whether the request's cache mode no-cache reload no-store [827] If transport is a failure :[828] Return a failure .[829] Otherwise:[830] Return an HTTP connection :HTTP connection endpoint type client transport transport
[607] To wait for other connections of host , port , and ws
in user agent , run these steps:[1324] If ws is false , abort these steps.[831] If host is a domain :[832] Let n be an implementation dependent small number.[833] Otherwise:[834] Let n be 1 [835] Wait while the number of connections with the following
conditions is not less than n :
[1336] To establish a WebSocket connection , given a url ,
protocols , and client , run these steps:[1337] Let requestURL be a copy of url , with its
scheme http url 's scheme ws https [1338] Let request be a request :Request url url client client skip-service-worker flag true synchronous flag true mode websocket credentials mode include cache mode no-store redirect mode error WebSocket subprotocols protocols [1339] Fetch request with process response >>1348
and process response done >>1342 .
[1348] The process response with response is as follows:[1340] If response is not a network error and
response 's WebSocket connection established true :[1346] The WebSocket Connection is Established with:Extensions In Use
response 's header list Sec-WebSocket-Extensions null Subprotocol In Use
response 's header list Sec-WebSocket-Protocol null
[1342] The process response done with response is as follows:[1345] Let exit status be response 's exit status [1350] If exit status is null [1351] Set exit status to an exit status whose 失敗 false .[1343] The WebSocket Connection Is Closed with:Fail The WebSocket Connection exit status 's 失敗 cleanly exit status 's WebSocket cleanly true The WebSocket Connection Close Code exit status 's WebSocket状態符号 The WebSocket Connection Close Reason exit status 's WebSocket理由文字列
[838] To make an HTTP request over connection using request
in HTTP-network fetch ,
with credentials flag and optional not retryable flag,
run these steps:[1344] Configure connection such that any notification is handled by >>839 ,
which uses websocket data type and websocket data .[837] If connection 's transport http protocol http2
[930] If connection 's transport http protocol ftp [1289] Send an FTP request request over connection .[931] Otherwise:[541] If connection 's transport request mode HTTP proxy :[845] Let target be request 's originpathquery [843] Otherwise:[844] Let target be request 's current url pathquery [901] Let host header be request 's current url hostport [900] Append Host host header to request 's header list [905] Append Connection keep-alive request 's
header list [840] Send an HTTP request over connection .HTTP request 要求メソッド request 's method 要求対象 target ヘッダーリスト request 's header list 本体 request 's body mode request 's mode
[839] Any notification msg from connection is processed as follows,
switched by msg 's type:要求の本体の一部の送信の通知 Process transmitted as follows:Increase
request 's
body stream's transmitted bytes
要求の送信完了の通知 Set
request 's
body stream's done flag
応答のヘッダー受信完了の通知 Process http response and
WebSocket connection established as follows:[856] If connection 's transport request mode not HTTP proxy and
http response 's 状態符号 407 [857] Set response to a network error .[858] Otherwise:[841] Set response to a response :Response status http response 's 状態符号 status message http response 's 理由句 header list http response 's ヘッダーリスト HTTPS state connection 's transport HTTPS state WebSocket connection established WebSocket connection established [892] If connection 's transport protocol tls connection 's transport has alert false :[893] Process the HSTS header of response , if any.[894] Process the PKP headers of response , if any.[842] Now headers are transmitted . Return response . datastart Process data type as follows:[537] If request 's mode websocket [1360] Set websocket data type to data type .[1349] If data type is Text :[538] Set websocket data to the empty string .[1352] Otherwise:[1353] Set websocket data to the empty byte string . data Process data as follows:[1354] If request 's mode websocket [1356] Append data to websocket data .[1355] Otherwise:Write
data to
response 's
body stream
dataend [1357] If request 's mode websocket [1359] A WebSocket Message Has Been Received with:type websocket data type data websocket data [1358] Otherwise:Set
response 's
body stream's done flag
wsclosing
The WebSocket Closing Handshake Is Started . 完了の通知 Process http response and exit status as follows:[851] If exit status 's 失敗 [852] If headers are transmitted :[855] Mutate response into a network error whose
exit status exit status .[257] Otherwise, if not retryable is false ,
exit status 's can retry true , and
the user agent wants to retry the request:[882] Let connection be the result of
obtaining a connection , given request 's
current url origin credentials .[883] If connection is a failure , return a network error
and abort these steps.[884] Return the result of recursively making an HTTP request
over connection using request ,
with credentials flag, with not retryable flag set.[854] Otherwise:[853] Return a network error whose exit status exit status .
TLS client certificate dialog
[1375] A request has following additional field:acceptSslCerts A boolean . Initially, false .
[1347] A response has following additional fields:exit status
An exit status or null null incomplete message
A boolean . Initially, false . WebSocket connection established
A boolean . Initially, false .
Hosts and ports [323] An IP address is an IPv4 address or IPv6 address .
[365] A port is a 16-bit unsigned integer.
Verification of service identity [943] The service identity verification steps for host and
certificate are these steps:[947] Let domains be a list of the dNSName certificate 's
subjectAltName extension , if any.[948] Let addresses be a list of the iPAddress certificate 's
subjectAltName extension , if any.[949] If all of these conditions are true :[967] Let cn be certificate 's subject CN [968] Otherwise:[969] Let cn be null .[944] If host is a domain :[958] For each domain in domains :[957] If host certificate-domain-pattern matches domain :[959] Return true and abort these steps.[970] If cn is not null and
host certificate-domain-pattern matches cn :[971] Return true and abort these steps.[945] Otherwise, if host is an IPv4 address :[954] For each address in addresses :[955] If address represents the same IPv4 address as host :[956] Return true and abort these steps.[963] If cn is the result of applying IPv4 serializer to host :[972] Return true and abort these steps.[946] Otherwise, if host is an IPv6 address :[950] For each address in addresses :[951] If address represents the same IPv6 address as host :[952] Return true and abort these steps.[953] Return false .
[960] Whether a domain domain certificate-domain-pattern matches
a string pattern or not is the value returned by the following steps:[962] If the last character of pattern , if any, is a . [973] Return false and abort these steps.[975] Let canonicalized pattern be pattern , converted to ASCII lowercase .[974] If domain is canonicalized pattern , optionally followed by
a . [976] Return true and abort these steps.[977] If the first two characters of canonicalized pattern , if any, is *. [979] Remove the first two characters from canonicalized pattern .[980] If canonicalized pattern does not contain any . canonicalized pattern is an ICANN public suffix :[982] Return false and abort these steps.[983] If domain is one or more characters,
followed by canonicalized pattern , optionally followed by a . [984] Return true and abort these steps.[978] Return false .
[1327] A string string is an ICANN public suffix if
the public suffix of string is string
when only ICANN domains are taken into account.
[1314] A user agent user agent has get proxies user agent and URL record url .
The get proxies proxy configuration
objects.
[612] A proxy configuration has protocol tcp unix http https socks4 socks5
[613] A proxy configuration whose protocol http https socks4 socks5 host host , and
port integer or null .
The initial value of the port null .
[543] A proxy configuration whose protocol http https username string ,
and password string or null .
The initial value of the username empty string .
The initial value of the password null .
[614] A proxy configuration whose protocol unix path byte string .
[1315] The get proxies
[1043] This subsection applies to a user agent that supports environment variable
based proxy configurations.
[1317] A user agent has following states:HTTP proxy A proxy configuration or null . HTTPS proxy A proxy configuration or null . FTP proxy A proxy configuration or null . no proxy hosts A list of host s.
[836] Upon initialization, a user agent MUST [1021] Set user agent 's HTTP proxy parsing environment variable http_proxy [1022] Set user agent 's HTTPS proxy parsing environment variable https_proxy [1023] Set user agent 's FTP proxy parsing environment variable ftp_proxy [1037] Let no_proxy be the result of
getting the environment variable no_proxy [1038] If no_proxy value is not null and is not the empty string :[1039] For each substring value obtained by splitting no_proxy value
by a , [1040] Remove any leading and trailing C0 controls and space characters
from value .[1041] Let host be the result of applying the host parser to value .[1042] If host is not an error,
append host to user agent 's no proxy hosts
[1024] To parse an environment variable whose name is name ,
run these steps:[1025] Let value be the result of
getting the environment variable name .[1026] If value is null or the empty string :[1027] Return null and abort these steps.[1055] Let url be the result of applying the proxy environment variable parser
to value .[1030] If url 's scheme http https [1031] Return a proxy configuration .Proxy configuration protocol url 's scheme host url 's host port url 's port username url 's username password url 's password [1032] Otherwise, if url 's scheme socks4 socks5 url host null :[1033] Return a proxy configuration .Proxy configuration protocol url 's scheme host url 's host port url 's port [1034] Otherwise:[1035] The user agent MAY MAY user agent .[1036] Return null .
[1045] To get an environment variable with string name , run these steps:[1047] Let value be the value of the user agent 's process 's
environment variable whose name is name , if any, or the empty string .[1290] Let uc name be name , converted to ASCII uppercase .[1373] Let uc value be the value of the user agent 's process 's
environment variable whose name is uc name , if any, or the empty string .[1046] If value is not the empty string and value is not uc value :[1049] Let encoding be the encoding of the platform .[1048] Return the result of decoding value in encoding .[1050] Otherwise:[1051] Return null
[1374] For security, uppercase environment variable HTTP_PROXY
[1000] The get proxies url are these steps:[1018] For each host host in user agent 's no proxy hosts [1019] If host equals url 's host [1020] Return a list whose only member is a proxy configuration
whose protocol tcp [611] If url 's scheme http user agent 's HTTP proxy null :[1012] Return a list whose only member is user agent 's HTTP proxy [1013] If url 's scheme https user agent 's HTTPS proxy null :[1014] Return a list whose only member is user agent 's HTTPS proxy [1015] If url 's scheme ftp user agent 's FTP proxy null :[1016] Return a list whose only member is user agent 's FTP proxy [546] Return a list whose only member is a proxy configuration
whose protocol tcp
[640] A transport has following states:
[408] Transport protocol
One of
tcp unix http1connect http2connect tls socks4 socks5 endpoint type
Either client server http protocol
Either http1 http2 ftp http1 proxy configuration A proxy configuration . 送信閉じ済みフラグ 初期状態では未設定。 受信閉じ済みフラグ 初期状態では未設定。 送信待ちバッファー 初期状態では空のリスト。 request mode
The value is either default or HTTP proxy .
If the request mode transport is HTTP proxy ,
a request has to be sent over the transport as an HTTP request
whose request target is an absolute URL . HTTPS state
An HTTPS state value. Either none deprecated modern none [38] An exit status has following states:
[469] Exit status リセット 真 か偽 。既定値は偽 。失敗 真 か偽 。WebSocket cleanly真 か偽 か null。既定値は null。WebSocket 状態符号 整数 か null。既定値は null。WebSocket 理由文字列 か null。既定値は null。can retry A boolean . The default is false . [1054] To create a transport for a proxy configuration proxy
with a URL record url and optional ws and skip DNS cache
flags in user agent ,
run rhese steps:[549] If user agent does not support proxy 's protocol [550] Return a failure and abort these steps.[551] Switch by proxy 's protocol tcp [552] Set effective port be the effective port of url .[553] Set addr to the result of applying name resolution steps
to url 's host skip DNS cache in user agent .[554] If addr is an error :[555] Return a failure and abort these steps.[557] Wait for other connections of
addr , port , and ws in user agent in user agent .[558] Return the result of
establishing a TCP transport
to addr and effective port .unix [559] Return the result of
establishing a UNIX socket domain transport
with proxy 's path url 's host url 's effective port .http https [560] Wait for other connections of
url 's host port , and ws in user agent .[561] Let proxy port be proxy 's port [562] If proxy port is null :[563] If proxy 's protocol http proxy port to 80 [564] If proxy 's protocol https proxy port to 443 [565] Let proxy addr be the result of applying name resolution steps
to proxy 's host user agent .[566] If proxy addr is an error :[567] Return a failure and abort these steps.[568] Let transport be the result of
establishing a TCP transport
to proxy addr and proxy port .[570] If proxy 's protocol https [571] Set transport to the result of running the TLS steps for
transport and proxy 's host [556] If transport is a failure :[569] Return a failure and abort these steps.[572] If url 's scheme https [577] Let http be an HTTP connection :HTTP connection endpoint type client transport transport [578] Set transport to the result of
establishing an HTTP CONNECT transport
with http and url .credentials flag and proxy credentials
[579] If transport is a failure whose HTTP response's status 407 Show proxy auth dialog
[580] Otherwise:[581] Set transport 's request mode HTTP proxy .[548] Return transport .socks4 [582] Let effective port be the effective port of url .[583] Set addr to the result of applying name resolution steps
to url 's host skip DNS cache in user agent .[584] If addr is not an IPv4 address :[585] Return a failure and abort these steps.[587] Wait for other connections of
addr , port , and ws in user agent .[588] Let proxy port be proxy 's port [589] If proxy port is null , set proxy port to 1080 [590] Let proxy addr be the result of applying name resolution steps
to proxy 's host user agent .[591] Let transport be the result of
establishing a TCP connection
to proxy addr and proxy port .[592] Return the result of
establishing a SOCKS4 connection
with transport , addr , and effective port .socks5 [593] Let effective port be the effective port of url .[594] Wait for other connections of
url 's host port , and ws in user agent .[595] Let proxy port be proxy 's port [597] If proxy port is null , set proxy port to 1080 [596] Let proxy addr be the result of applying name resolution steps
to proxy 's host user agent .[598] Let transport be the result of
establishing a TCP transport
to proxy addr and proxy port .[599] Return the result of
establishing a SOCKS5 transport
with transport , url 's host effective port .
[542] To establish a transport for URL record s request url and
server url
and a user agent user agent , optionally with credentials , ws ,
acceptSslCerts skip DNS cache flags, run these steps:
[936] Assert: request url 's scheme network scheme .[909] Assert: Either server url 's scheme http server url is request url .[1009] Let proxies be the result of getting proxies for
server url in user agent .[547] For each proxy in proxies , in order, run these substeps:[1053] Set transport to the result of
creating a transport for proxy
proxy with server url , ws , and skip DNS cache .[600] If transport is not a failure :[601] If request url 's scheme https [602] Set transport to the result of running the TLS steps for
transport , request url 's host credentials flag, ws flag,
and acceptSslCerts user agent .[603] Otherwise, if transport 's request mode not HTTP proxy and
request url 's scheme ftp [929] Set transport 's http protocol ftp [927] If transport is not a failure :[1182] Set transport 's proxy configuration proxy .[605] Return transport and abort these steps.[606] Return a failure .[642] アプリケーション は、 transport に次の指示を行えます。バイト の送信の指示正常終了の送信の指示 中断の指示 credentials の送信の指示
[643] バイト の送信の指示は、送信するバイト (0-255 のいずれかの値)と、
緊急データ か否かのフラグ (既定値は未設定。)
を引数 とし、次のように処理します。[644] 送信閉じ済みフラグ が設定されていれば、例外 を投げて停止します。[645] 送信待ちバッファー が満杯なら、例外 を投げて停止します。[646] 緊急データ フラグが設定されていて、
transport の種類が緊急データ に対応していないものなら、
例外 を投げて停止します。[647] 送信待ちバッファー の末尾に、
引数のバイト 、
引数の緊急データ か否かのフラグ、
約束 の組を追加します。[648] 追加した約束 を返します。
[650] バイト列 を送信するとは、当該バイト列 について先頭のバイト から順にバイト の送信の指示を行い、最後のバイト が返した約束 を返す
(空バイト列なら解決 済みの約束 を返す) ことをいいます。
[651] 正常終了の送信の指示は、次のように処理します。[652] 送信閉じ済みフラグ が設定されていれば、例外 を投げて停止します。[653] 送信閉じ済みフラグ を設定します。[654] transport の種類に応じた処理を行います。
[655] 中断の指示は、次のように処理します。[656] 送信閉じ済みフラグ と受信閉じ済みフラグ の両方が設定されていれば、
例外 を投げて停止します。[657] 送信閉じ済みフラグ を設定します。[658] 受信閉じ済みフラグ を設定します。[659] 送信待ちバッファー の先頭の項目から順に、
約束 を拒絶 していきます。[660] transport の種類に応じた処理を行います。[661] 中断の通知を行います。リセットフラグを設定します。
[662] credentials の送信の指示は、
transport の種類に応じた処理を実行します。そのようなものがなければ、
例外 を投げます。
なお引数として、transport の種類に応じた credentials を受け取ります。
[663] transport は、アプリケーション に対して次の通知を行います。
[669] transport の種類に依存した方法で次のバイト を送信可能であると判断したら、
次のようにします。[670] 送信待ちバッファー が空なら、ここで停止します。[671] 送信待ちバッファー の先頭の項目を取得し、バッファーからは削除します。[672] transport の種類に依存した方法で取得した項目のバイト を送信します。
(あれば) 緊急データ フラグを引渡します。[673] 取得した項目の約束 を解決 します。
[1435] A transport whose protocol tcp
remote host A host . remote port A port . local host A host . local port A port . tcp connection A TCP connection . [742] To TCP connect to host host and port port ,
establish a connection to host and port as described in TCP
specifications and asynchronously returns a new TCP connection
representing the connection if the connection is established,
or failure if the connection cannot be established.
A TCP connection has
local address IP address ,
and local port port .
[1437] To set TCP options of TCP connection tcp ,
run these steps:
[420] Disable the SO_OOBINLINE tcp .[424] Enable the SO_NODELAY tcp .[437] Run the implementation dependent steps for setting TCP keep alive options, e.g.:[635] Enable the SO_KEEPALIVE tcp .[636] Set TCP_KEEPIDLE tcp to 45 [637] Set TCP_KEEPINTVL tcp to 45 [627] To establish a TCP transport to IP address addr and
port port , run these steps:
[1416] If addr is 127.0.53.53 [1417] Return a failure and abort these steps.[628] Let tcp be the result of invoking
TCP connect with addr and port .[629] If tcp is failure :[782] Return failure and abort these steps.[674] Let transport be a new transport :[406] Transport protocol tcp endpoint type client remote host addr remote port port local host tcp 's local address local port tcp 's local port tcp connection tcp [641] Set TCP options of tcp .[818] Return transport .[411] Whenever it accepts a TCP connection tcp from
IP address remote addr and port remote port ,
a TCP server listening IP address addr and port port
MUST TCP after accept steps with
tcp ,
addr , port , remote addr , and remote port .
[524] The TCP after accept steps with
TCP connection tcp ,
IP address addr ,
port port ,
IP address remote addr , and
port remote port are:
[414] Let transport be a new transport representing the
TCP connection , with following states:[417] Transport protocol tcp endpoint type server remote host remote addr remote port remote port local host addr local port port tcp connection tcp [1436] Set TCP options of tcp .[460] Optionally, run implementation dependent steps (e.g. DoS protection).[446] Return transport .[676] TCP のセグメント を受信したら、次のようにします。[677] TCP に従い処理し、不適切と判断すればここで停止します。[678] RST [679] 送信閉じ済みフラグ を設定します。[680] 受信閉じ済みフラグ を設定します。[681] 中断を通知します。リセットフラグを設定します。[682] データの各バイト について、順に、[683] バイト の受信を通知します。当該バイト の値を渡します。
緊急ポインター が本バイト を指していれば、緊急データ フラグも設定します。[684] FIN [685] 受信閉じ済みフラグ を設定します。[686] 正常終了の受信を通知します。
[687] タイムアウト その他の理由でtransport が利用できないことを検知したら、
次のようにします。[688] 送信閉じ済みフラグ を設定します。[689] 受信閉じ済みフラグ を設定します。[690] 中断を通知します。
[691] バイト を送信できるかどうかは、フロー制御 、輻輳制御 その他の状況により決定します。
[692] バイト の送信は、次のようにします。[693] 緊急データ フラグが設定されていれば、[694] 指定されたバイト をデータとして含み、緊急ポインター が当該バイト を指すセグメント を送信することにします。[695] それ以外なら、[696] 指定されたバイト をデータとして含むセグメント を送信することにします。
[698] 緊急データ に対応しています。
[699] 正常終了の送信の指示があれば、次のようにします。[700] FIN セグメント を送信することにします。
[701] 中断の指示があれば、次のようにします。[702] 必要に応じて FIN セグメント を送信することにします。[703] TCP で受信したデータの処理を以後行わないことにします。
Unix domain sockets [805] To establish a Unix domain socket connection for byte string path
with host host and integer port , run these steps:
[807] ソケットAPI を使って新たに接続します。アドレス族 AF_UNIX パス名 path ソケット型 SOCK_STREAM [806] If failed, return a failure and abort these steps.[820] Return a new transport representing the socket,
with following states:[631] Transport protocol unix endpoint type client [604] A Unix domain socket server, whenever it accepts a connection,
MUST Unix domain socket after accept steps .
[586] The Unix domain socket after accept steps are:
[608] Let transport be a new transport representing the
Unix domain socket connection, with following states:[620] Transport protocol unix endpoint type server [675] Return transport .[810] バイトが送信可能かどうかは、 send
[811] バイトの送信は、 send
[812] 正常終了の送信の指示があれば、 shutdown SHUT_WR
[813] 中断の指示があれば、 shutdown SHUT_RDWR
[814] recv
[815] recv 送信閉じ済みフラグ を設定し、正常終了の受信を通知します。
[816] send recv 送信閉じ済みフラグ と受信閉じ済みフラグ を設定し、
中断を通知します。
[877] A transport whose protocol tls is ev A boolean .
The default is false . remote certificates A list of certificates . has alert A boolean .
The default is false .
[638] The TLS steps for transport , url , and credentials ,
with optional ws and acceptSslCerts user agent are as follows:credentials
[878] If ws is true:[879] Set alpn protocols to (http/1.1 [880] Otherwise:[881] Set alpn protocols to (h2 http/1.1 If switched from HTTP/2 to HTTP/1.1
[356] Initiate TLS handshake .Minimum TLS version 1.0 Underlying transport transport Compression Disabled TLS session cacheuser agent 's TLS session cacheSNI host
If url 's host domain , url 's host null . Use OCSP stapling request true ALPN protocol names alpn protocols Certificate database user agent 's certificate database Additional verification for server certificate cert
Return the result of running the service identity verification steps with
url 's host cert . [861] If failed, return a failure and abort these steps.[865] Let alpn be the ALPN protocol name obtained by the TLS handshake.[872] Let version be the TLS protocol version in use.[873] Let cipher be the cipher suite and parameters in use.[866] If alpn is null or http/1.1 [867] Set protocol to http1 [868] Otherwise, if alpn is h2 [869] Set protocol to http2 [885] If one of the following conditions is met:[886] Return a failure and abort these steps.[870] Otherwise:[871] Return a failure and abort these steps.[874] Let certs be the received certificates .[876] Let ev be whether certs contain a valid EV certificate or not.[985] Let ocsp be the OCSP stapling response, if any, or null .[993] For each cert in certs 's CA certificates :[994] If the result of running the certificate revocation verification steps
with certificate set to cert , certificate type set to CA certificate ,
and ocsp set to null , is false :[704] Return a failure and abort these steps.[862] If the result of running the certificate revocation verification steps
with certificate set to certs 's end entity certificate ,
certificate type set to end entity , and ocsp , is false :[704] Return a failure and abort these steps.[705] Apply PKP verification for certs and url 's host user agent .[860] Let tls transport be a new transport that represents the TLS connection ,
with following states:[1423] Transport protocol tls endpoint type client http protocol protocol is ev ev remote certificates certs [859] Set tls transport 's HTTPS state modern deprecated version , cipher , certs ,
and whether there are TLS warnings or not.[906] Return tls transport .
[895] The certificate revocation verification steps for
certificate (a certificate ),
certificate type (CA certificate or end entity certificate ), and
ocsp (an OCSP response or null ) are these steps:[864] If the user agent 's certificate database cert has been revoked or not:[875] Return true if cert has been revoked,
or false otherwise, and abort these steps.[937] If ocsp is a valid OCSP response:[999] Return true if cert has been revoked according to ocsp ,
or false otherwise, and abort these steps.[989] Otherwise, if cert has the OCSP must-staple option enabled:[940] Return false and abort these steps.[990] Let duration be cert 's notAfter cert 's notBefore [991] If duration is less than 10 days (i.e. cert is a short-lived certificate ):[992] Return true and abort these steps.[863] Let ocsp url be cert 's OCSP URL .[995] If ocsp url is not null ,
the implementation MAY [996] Send an OCSP request for cert to ocsp url .
Set ocsp to the result.[997] If ocsp is a valid OCSP response:[986] Let result be true if cert has been revoked according to ocsp ,
or false otherwise.[998] Optionally result to the user agent 's
certificate database cert .[988] Return result and abort these steps.unset EV flag (and set HTTPS state to deprecated?)
[987] Return true .
[384] A user agent has TLS session cachecertificate database
[923] A TLS server, whenever its underlying transport accepts a connection,
MUST
[928] Assert: The underlying transport protocol is
TCP or Unix domain socket.[925] Let transport be the result of running
TCP after accept steps , if the underlying transport protocol is TCP, or
Unix domain socket after accept steps , otherwise.[1424] Start TLS over transport .[706] Optionally, perform implementation dependent verification of the client certificates.OCSP stapling
If failed, ...
[1433] Let protocol be http/1.1 ALPN: H2
[1431] Let certs be the received certificates .[1426] Let tls transport be a new transport that represents the
TLS connection , with following states:[1430] Transport protocol tls endpoint type server http protocol protocol remote certificates certs Verify TLS version and cipher suites.
[1434] Return transport .[707] transport からバイトを受信したら、バイト と緊急データ フラグを TLS に従い処理します。
[708] closure alert を受信したら、次のようにします。[709] 正常終了の受信を通知します。
[710] error alert を受信したら、次のようにします。[891] Set connection 's has alert true .[711] alert level が警告 and user agent does not have
HSTS policy or pin for url 's host [712] 警告を通知します。[713] それ以外なら、[714] 送信閉じ済みフラグ を設定します。[715] 受信閉じ済みフラグ を設定します。[716] 中断を通知します。リセットフラグを設定します。
[717] transport から正常終了を受信したら、次のようにします。[718] 受信閉じ済みフラグ が設定されていなければ、[719] 受信閉じ済みフラグ を設定します。[720] 正常終了の受信を通知します。
[721] transport から中断を受信したら、次のようにします。[722] 受信閉じ済みフラグ と送信閉じ済みフラグ のどちらかが未設定なら、[723] 送信閉じ済みフラグ を設定します。[724] 受信閉じ済みフラグ を設定します。[725] 中断を通知します。
[726] バイトの送信は、 TLS に従い処理します。
[727] バイトを送信できるかどうかは、新たなバイトを入力として TLS
で処理できるかどうかとします。
[728] 正常終了の送信の指示があれば、次のようにします。[729] closure alert を送信します。[730] transport に正常終了の送信を指示します。
[731] 中断の指示があれば、transport に中断を指示します。
[732] TLS の処理によりバイト列を送信するべきときは、
transport で指定されたバイト列を送信します。
[889] TLS renegotiation:
If protocol is http2 and after preface, connection error PROTOCOL_ERROR
[733] TLS の最初の handshake
または再折衝 によりクライアント証明書 を要求された時は、
次のようにします。[734] challenge の受信を通知します。transport transport challenge (サーバーなら) ClientHello CertificateRequest
[735] credentials の送信は、次のようにします。[736] TLS が credentials を受け付ける状態でなければ、例外を投げて停止します。[737] そうでなければ、与えられた credentials を TLS の処理に引渡します。
[355] An HTTP connection has following states:endpoint type client server transport A transport .
[34] An HTTP connection whose protocol http1
状態 後述の状態遷移における状態のいずれか。初期値は「初期」。 write mode
One of null null to be closed
A boolean . Initially, false . 要求 要求 か null。初期値は null です。応答 応答 か null。初期値は null です。一時バッファー バイト列。初期値は空。 最後のヘッダー ヘッダーか null 残り長さ 非負整数 か null か「chunked」かエラー。response received
A boolean . Initially, true 要求の転送済 非負整数 。初期値は 0。要求の処理完了 Promise か null。初期値は null。WebSocket key A byte string or null null WebSocket接続の状態 CONNECTING OPEN CLOSING フレーム WebSocketフレーム または null。初期値は null。WebSocket data type Text , Binary , or null null decoder A TextDecoder null null exit status An exit status or null .
Initially, null . 切断タイマー タイマー。 stream request method A byte string or null null stream WebSocket subprotocols An ordered set of zero or more byte strings.
Initially, an empty set. stream received A boolean . Initially, false . stream sent A boolean . Initially, false . [314] タイマーは、初期状態では動作していません。時間と動作が設定されると、
指定時間経過後に指定の動作が実行されます。既に設定された動作は取り消され、実行されません。
[62] 要求 は、次のようなデータ構造です。要求 要求メソッド バイト列。 要求対象 バイト列。 プロトコルの版 1.1 ヘッダーリスト 0個以上のヘッダー のリスト。 本体 バイト列。初期値は空。 mode A mode value. WebSocket subprotocols An ordered set of zero or more byte strings.
Initially, an empty list.
[63] 応答 は、次のようなデータ構造です。応答 プロトコルの版 0.9 1.0 1.1 0.9 状態符号 非負整数 。初期値は 200 理由句 バイト列 。初期値は OK ヘッダーリスト 0個以上のヘッダー のリスト。初期値は空。 incomplete message
A boolean . Initially, false .
[42] 要求の送信は、次のようにします。この処理は、
connection and 要求 である送信する要求 を入力として受け取ります。
[90] Assert: The following conditions have to be true :[61] 要求 を、送信する要求 に設定します。[135] Set connection 's stream request method 送信する要求 's 要求メソッド [64] 応答 を、新しい応答 に設定します。[60] 一時バッファー を、空バイト列に設定します。[59] 状態 を、「応答前」に設定します。[77] 要求 に Connection: ヘッダー があって
close ASCII大文字・小文字不区別 ) 接続オプション が指定されていれば、[78] Set connection 's to be closed true .[98] If 要求 's mode websocket [258] Set connection 's WebSocket接続の状態 to CONNECTING [1331] Set connection 's WebSocket key forgiving-base64 encode d.[265] Append
`Sec-WebSocket-Key connection 's WebSocket key 要求 's header list [266] Append `Sec-WebSocket-Version 13 要求 's header list [1332] For each protocol in 要求 's WebSocket subprotocols combine `Sec-WebSocket-Protocol protocol
in 要求 's header list [264] Let
permessageDeflate be a user-agent defined "
permessage-deflate "
extension header value.
[1333] Append
`Sec-WebSocket-Extensions permessageDeflate to
要求 's header list [57] Set connection 's write mode [241] Set connection 's stream WebSocket subprotocols 要求 's
WebSocket subprotocols [491] Otherwise, if connection 's stream request method CONNECT [498] Set connection 's write mode [35] Otherwise:[57] Set connection 's write mode [45] 要求の処理完了 を、新しい Promise に設定します。[48] 要求の処理完了 を返します。[46] 並列に 、要求 のバイト列の送信を行います。[25] ここで要求 のバイト列の送信は、次のようにします。
[47] HTTP/1.1 に従い要求 のヘッダー部 (空行の CRLF バイト列 の各バイト を順に、connection 's transport バイト の送信を指示します。エラーが返されたら、ここで停止します。 [1] 要求 のメッセージ本体 が存在する場合、各バイト を順に、connection 's transport バイト の送信を指示します。エラーが返されたら、ここで停止します。 要求の転送済 を、1だけ大きな値に設定します。要求 について要求の本体の一部の送信を通知して構いません。[75] Run the sent steps for connection .[259] WebSocket メッセージ送信は、次のようにします。
この処理は、バイト列 であるデータ と、テキスト またはバイナリー のいずれかの種別 を引数として受け取ります。[278] 前提として、次の条件を満たす必要があります。[271] WebSocket接続の状態 が OPEN [268] WebSocketフレーム を作成します。FIN 1 RSV1 0 RSV2 0 RSV3 0 opcode 種別 がテキストなら 1、バイナリーなら 2mask 1 長さ データ のバイト数マスクキー 無作為に決定した4バイトのバイト列 データ データ [269] 作成した WebSocketフレーム のデータの各バイト について、
先頭から i バイト目 (先頭が0バイト) であれば、
マスクキー の i mod 4 バイト目 (先頭が0バイト)
と XOR した結果に差し替えます。[270] connection 's transport WebSocketフレーム のバイト列を送信することとします。
[260] ping 送信は、次のようにします。
この処理は、バイト列であるデータ と、応答 フラグを受け取ります。[287] 前提として、次の条件を満たす必要があります。[272] WebSocket接続の状態 が OPEN [273] WebSocketフレーム を作成します。FIN 1 RSV1 0 RSV2 0 RSV3 0 opcode 応答 フラグが設定されていれば 10、されていなければ 9mask 1 長さ データのバイト数 マスクキー 無作為に決定した4バイトのバイト列 データ 指定されたバイト列 [274] 作成した WebSocketフレーム のデータの各バイト について、
先頭から i バイト目 (先頭が0バイト) であれば、
マスクキー の i mod 4 バイト目 (先頭が0バイト)
と XOR した結果に差し替えます。[275] connection 's transport WebSocketフレーム のバイト列を送信することとします。
[107] If a request whose method CONNECT status 200 bytes over tunnel connection connection ,
run these steps:
[335] Assert:In CONNECT mode
[109] connection 's transport bytes の送信を指示します。[110] エラーが返されたら、ここで停止します。[1443] To close a tunnel connection connection , run these steps:
[1444] Run the sent steps for connection with close flag set to true .[50] WebSocket connection の正常終了は、次のようにします。引数として非負整数 または null
である状態符号 と、
バイト列 である理由 を受け取ります。
[286] Assert:[49] If WebSocket接続の状態 is CLOSING [277] Abort these steps.[281] WebSocketフレーム を作成します。FIN 1 RSV1 0 RSV2 0 RSV3 0 opcode 8 mask 1 長さ データのバイト数 マスクキー 無作為に決定した4バイトのバイト列 データ 状態符号 が null なら空、
そうでなければ、状態符号 を表す16ビット符号無し整数 (ネットワークバイト順 ) と、
それに続けて理由 [282] 作成した WebSocketフレーム のデータの各バイト について、
先頭から i バイト目 (先頭が0バイト) であれば、
マスクキー の i mod 4 バイト目 (先頭が0バイト)
と XOR した結果に差し替えます。[297] WebSocket接続の状態 を、 CLOSING [174] 要求 について、 wsclosing [284] connection 's transport WebSocketフレーム のバイト列を送信することとします。[315] 切断タイマー により20s後に次の要求に進むことにします。[73] To close connection connection , run these steps:
[108] Assert: Not sending a body, CONNECT, or WS mode
[72] Set connection 's to be closed true .[66] 状態 が「初期」か「要求待ち」なら、[55] connection 's transport [52] 接続 の中断は、次のようにします。
[39] Set the connection 's exit status exit status whose 失敗 true .Abort the writable stream
[44] Run the sent steps for connection with close flag set to true .Cancel the readable stream
[11] 状態機械 は、要求 について次の通知を行います。
それぞれ、次に示す引数 (あれば) 付きで通知されます。
[15] 各要求 について、2種類の送信の通知と3種類の受信の通知をそれぞれこの順序で行うか、
その途中で失敗の通知で中断するかのいずれかです。
送信の通知と受信の通知はどちらもそれぞれ進行し、相互の順序は不定です。
送信の完了は通知されないことがあります (失敗の場合)。
data data トンネル では最初に datastart dataend wsclosing
initial 要求の送信 v >> 3 -> reqbody -> reqeof -> headers -> rerror -> reset reqbody 本体一部送信 -> reqbody -> reqeof v >> 2 -> rerror -> reset reqeof 送信完了 v >> 1 -> reset headers ヘッダー受信 v >> 3 -> body -> complete -> reset body 受信 v >> 4 -> complete -> body -> reset complete 完了 (成功) v >> 3 reset 完了 (失敗) >> 5 [17] 入力を、 0x0D や 0x0A で区切られた行 に分割します。
行 には区切りの 0x0D, 0x0A は含めません。
[3] 最初の行を (あれば) 次のようにします。
先頭が / その次がASCII数字 列なら、これを十進整数 として解釈します。
ただし先導0 があるときは、 0 とみなします。 その次が . その次が ASCII数字 列なら、これを十進整数 として解釈します。 [19] 最初の整数 が2以上 か、
最初の整数 が1と等しく次の整数 が1以上 なら、応答 のプロトコルの版 を、 1.1 に設定します。 次が1個以上の SP [21] 次にASCII数字 列があれば、応答 の状態符号 をその十進整数 値に設定します。[9] 次の1個以上の SP [4] 応答 の理由句 を、行 のそれより後の部分に設定します。[5] それ以外なら、[31] 応答 の理由句 を、空文字列 に設定します。 先頭が1個以上 の SP [20] 次にASCII数字 列があれば、応答 の状態符号 をその十進整数 値に設定します。[10] 次の1個以上の SP [22] 応答 の理由句 を、行 のそれより後の部分に設定します。[29] それ以外なら、[30] 応答 の理由句 を、空文字列 に設定します。 [23] 更に、次のようにします。最後のヘッダー を、 null に設定します。残りの各行について順番に、先頭の文字が 0x20 か 0x09 なら、最後のヘッダー が null 以外なら、行の先頭から 0x20 と 0x09 をすべて除去します。 最後のヘッダー の値の末尾に、 0x20 と行の内容を追加します。 先頭の文字が 0x3A でなく、 0x3A が含まれるなら、最後のヘッダー を、 0x3A より前の部分を名前、 0x3A より後の部分を値とするヘッダーに設定します。応答 のヘッダーリスト の末尾に、最後のヘッダー を追加します。 それ以外なら、最後のヘッダー を、 null に設定します。 応答 のヘッダーリスト の各ヘッダーについて、名前の末尾から 0x20 と 0x09 をすべて除去します。 値の先頭から 0x20 と 0x09 をすべて除去します。 値の末尾から 0x20 と 0x09 をすべて除去します。
FTP support is to be removed from the Web.
[639] An FTP connection has following states:endpoint type client transport A transport . read buffer A byte string .
Initially, an empty byte string . state Initially, connected state . username A string . password A string . established promise A promise .
Initially, an unresolved promise . path A byte string or null .
Initially, null . object type Either unknown ,
file , or directory . Initially, unknown . file length Either an integer or
null . Initially, null . data length An integer . data transport A transport or null .
Initially, null . data state
Either initial state , data state , or exit state . data connected promise A promise . is unauthorized A boolean .
Initially, false .
[1227] An FTP connection has similar notification hooks as HTTP connection .
[573] To initiate an FTP connection with
a transport transport ,
a string username , and a string password ,
run these steps:[575] Let ftp be a FTP connection .FTP connection endpoint type client transport transport username username password password [1067] Let current code be null .[1066] Let current text be an empty byte string .[911] Configure transport to run these substeps whenever
it notifies of バイト の受信 with byte and urgent data flag :[912] If urgent data flag is set, abort these substeps.[1062] Append byte to ftp 's read buffer [1094] Optionally, abort these substeps.[1063] If byte contains a 0x0A [1064] Split ftp 's read buffer 0x0A line to the first substring and ftp 's
read buffer 0x0A [1065] Remove the 0x0D line , if any.[1075] If line has three 0x30 0x39 0x20 0x2D [1076] Let code be the first three bytes of line .[1069] Let continue be whether the fourth byte of line is 0x2D [1077] Remove first four bytes from line .[1078] If current code is null :[1079] Set current code to code .[1081] Set current text to line followed by 0x0D 0x0A [1082] Otherwise, current code is code :[1083] Append line followed by 0x0D 0x0A current text .[1084] Otherwise:[1085] Set current code to an error .[1086] If current code is not an error :[1087] Let reply be an FTP reply :code A string obtained by replacing bytes
in current code by code point s with same values. text current text [1091] Run the FTP client state machine with ftp and reply .[1070] Otherwise:[1072] Set current code be null .[1071] Set current text be an empty byte string .[913] Configure transport to run these substeps whenever
it notifies of 正常終了の受信 or 中断 with reset flag :[1060] Set is abort be whether the notification is about 中断 or not.[1090] Let exit be
[1272] Run the FTP client state machine with ftp and null .[1088] Return ftp .
[1104] To send FTP command command with argument text over ftp ,
run these steps:[1105] If text is null :[1106] Send text followed by 0x0D 0x0A ftp .[1107] Otherwise:[1108] Send text followed by text followed by 0x0D 0x0A ftp .
[1244] To switch to passive mode with ftp , run these steps:[1137] [1139] Otherwise:[1132] Set FTP state of ftp to EPSV [1136] Send FTP command `PASV null ftp .
[1068] An FTP reply has following states:FTP reply code A string . text A byte string .
[1110] The FTP reply 's first code code
[1061] To set FTP state of FTP connection ftp to state ,
run these steps:[1096] If ftp 's read buffer [1097] Abort FTP connection ftp .[1098] Otherwise:[1095] Set ftp 's state state .
[1092] The FTP client state machine of FTP connection ftp
run these steps with FTP reply reply ,
switched by ftp 's state Connected state [1099] If reply is not null :[1209] If reply 's code 421 521 [1253] Abort FTP connection ftp .[1254] Otherwise:[1100] Set FTP state of ftp to USER [1103] Send FTP command `USER UTF-8 encoded ftp 's username ftp .[1101] Otherwise:[1102] Abort FTP connection ftp .USER [1109] If reply is not null :[1111] If reply 's first code 2 [1157] Set FTP state of ftp to authenticated state .[1126] Resolve ftp 's established promise [1112] Otherwise, reply 's first code 3 [1118] Set FTP state of ftp to before PASS .[1119] Send FTP command `PASS UTF-8 encoded ftp 's password ftp .[1113] Otherwise:[1116] Request FTP authentication for ftp .[1114] Otherwise:[1115] Request FTP authentication for ftp .PASS [1120] If reply is not null :[1121] If reply 's first code 2 [1127] Set FTP state of ftp to authenticated state .[1158] Resolve ftp 's established promise [1122] Otherwise:[1123] Request FTP authentication for ftp .[1124] Otherwise:[1125] Request FTP authentication for ftp .TYPE [1130] If reply is not null and
reply 's first code 2 [1073] Switch to passive mode with ftp .[1134] Otherwise:[1135] Abort FTP connection ftp .PASV [1141] If reply is not null and
reply 's first code 2 [1131] If reply 's text 0x28 digits 0x2C digits 0x2C digits 0x2C digits 0x2C digits 0x2C digits 0x29 digits represents one or more bytes in range [0x30, 0x39]:[1133] Let p1 and p2 be the first such match's last two
digits substrings, respectively, interpreted as decimal integers encoded in UTF-8 .[1143] Let port be p1 × 256 + p2 .[1144]
Establish an FTP data connection for ftp and
and port .[1154] Otherwise:[1155] Abort FTP connection ftp .[1142] Otherwise:[1145] Abort FTP connection ftp .EPSV [1146] If reply is not null and
reply 's first code 2 [1147] If reply 's text 0x28 0x7C 0x7C 0x7C digits 0x7C 0x29 digits represents one or more bytes in range [0x30, 0x39]:[1148] Let port be the first such match's digits substring,
interpreted as a decimal integer encoded in UTF-8 .[1149]
Establish an FTP data connection for
ftp and port .[1152] Otherwise:[1153] Abort FTP connection ftp .[1150] Otherwise:[1151] Abort FTP connection ftp .Authenticated state
Abort FTP connection ftp . TYPE [1172] If reply is not null and
reply 's first code 2 [1175] If ftp 's object type directory :[1214] Set FTP state of ftp to CWD [1215] Send FTP command `CWD ftp 's
path ftp .[1176] Otherwise:[1177] Set FTP state of ftp to SIZE [1178] Send FTP command `SIZE ftp 's
path ftp .[1173] Otherwise:[1174] Abort FTP connection ftp .SIZE [1170] If reply 's first code 2 reply 's text [1171] Set ftp 's file length reply 's text UTF-8 .[1179] Set FTP state of ftp to RETR [1206] If ftp 's data connection null or
ftp 's data state initial state :[1207] Abort FTP connection ftp .[1208] Otherwise:[1228] Schedule to run the data connected steps with ftp when ftp 's
data connected promise [1180] Send FTP command `RETR ftp 's
path ftp .RETR [1181] If reply 's first code 1 2 [1246] If reply 's code 421 425 426 ftp 's object type file :[1183] Abort FTP connection ftp .[1210] Otherwise:[1245] If ftp 's data transport null :[1251] ftp 's data transport [1252] Set ftp 's data transport null .[1248] Set ftp 's object type directory .[1247] Switch to passive mode with ftp .[1249] Otherwise:[1213] Set FTP state of ftp to CWD [1212] Send FTP command `CWD ftp 's
path ftp .CWD [1216] If reply is not null and
reply 's first code 2 [1257] Set ftp 's file length null .[1258] Set FTP state of ftp to LIST [1219] If ftp 's data connection null or
ftp 's data state initial state :[1259] Abort FTP connection ftp .[1260] Otherwise:[1261] Schedule to run the data connected steps with ftp when ftp 's
data connected promise [1262] Send FTP command `LIST null .[1217] Otherwise:[1218] Abort FTP connection ftp .RETR [1225] If reply 's first code 1 2 [1226] Abort FTP connection ftp .
[1074] To send an FTP request request over ftp ,
run these steps:[1288] If ftp 's is unauthorized true :Return a response and abort these steps:Response status 401 status text Unauthorized header list WWW-Authenticate Basic realm ="" [1159] Assertion: ftp 's state authenticated state .[1165] Let type be `I [1160] Let path be concatenation of request 's url path / empty string .[1161] If path contains a ; [1162] Let param be the first ; path . Remove them from path .[1163] Switch by param :;type=a
Set ftp 's object type file .
Set type to `A ;type=i
Set ftp 's object type file . ;type=d
Set ftp 's object type directory . [1166] Set path be the result of applying UTF-8 encode to path .[1167] Set path be the result of applying percent decode to path .[1168] If the last byte of path , if any, is 0x2F:[1169] Set ftp 's object type directory .[1164] Set ftp 's path path .[1128] Set FTP state of ftp to TYPE [1129] Send FTP command `TYPE type over
ftp .
XXX
[1378] To prepare metavariables for an request request ,
a transport transport , and
a string or null scheme key name , run these steps:[1391] Let url be request 's target url [1409] Set request version to the appropriate value
by request 's version 0.9 HTTP/0.9 1.0 HTTP/1.0 1.1 HTTP/1.1 2.0 HTTP/2.0 [1379] Let vars be a map with following name/value pairs:CONTENT_LENGTH request 's body length serialized .PATH_INFO url 's path UTF-8 encoded and percent-decoded REQUEST_METHOD request 's method SCRIPT_NAME The empty string SERVER_PROTOCOL request version [1411] If scheme key name is not null [1412] Set vars ' scheme key name to http [1382] If transport 's protocol tls [1383] Set transport to transport 's transport [1388] If url 's scheme https [1386] Set vars ' HTTPS ON [1413] If scheme key name is not null [1414] Set vars ' scheme key name to https [1384] If transport 's protocol tcp [1385] Set vars ' REMOTE_ADDR transport 's
remote host serialized .[1407] Set vars ' SERVER_NAME transport 's
local host serialized .[1408] Set vars ' SERVER_PORT transport 's
local port serialized .[1404] Otherwise:[1405] Set vars 's REMOTE_ADDR 127.0.0.1 [1406] Set vars 's SERVER_NAME 127.0.0.1 [1395] Set vars 's SERVER_PORT 0 [1392] If url 's query null [1393] Set vars ' QUERY_STRING url 's query UTF-8 encoded .[1396] For each header name in vars ' header list [1397] If header name is a string of one or more ASCII alphanumeric and/or
- ASCII case-insensitively
equal to Content-Length [1398] Let key be header name , converted to ASCII uppercase .[1399] Replace any - header name by _ [1400] If header name is not CONTENT_TYPE [1394] Prepend HTTP_ header name .[1401] Let value be the header values in vars 's
header list ASCII case-insensitively equal to header name , in order,
combined .[1402] Set vars ' key to value .[1410] Let host be vars ' HTTP_HOST null [1387] If url 's scheme HTTP(S) scheme and
url 's hostport UTF-8 encoded , is host :[1403] Set vars ' REQUEST_URI url , serialized and UTF-8 encoded .[1389] Otherwise:[1390] Set vars ' REQUEST_URI request 's
target url pathquery UTF-8 encoded .[1381] Return vars .
[242] This specification depends on the Infra Standard forgiving-base64 encode ,
ordered set , empty , contains ,
and
pair
are defined in the Infra Standard
[1044] The terms
encoding UTF-8 UTF-8 encode decode TextDecoder encoding error mode ignore BOM flag decode TextDecodeOptions stream Encoding Standard
[621] The terms
C0 controls and space serialize an integer IPv4 address IPv4 serializer IPv6 address domain host host parser equals host serializer percent decode scheme , network scheme URL parser URL serializer URL record scheme host port query URL Standard
[981] The terms Public Suffix ICANN DOMAINS Public Suffix List
[1341] Status codes 101 200 URL scheme s http https HTTP .
[1330] HTTP headers
`Sec-WebSocket-Accept Sec-WebSocket-Extensions Sec-WebSocket-Key Sec-WebSocket-Protocol Sec-WebSocket-Version URL scheme s ws wss The WebSocket Connection is Established Extensions In Use Subprotocol In Use A WebSocket Message Has Been Received The WebSocket Closing Handshake Is Started The WebSocket Connection Is Closed The WebSocket Connection Close Code The WebSocket Connection Close Reason Fail The WebSocket Connection RFC 6455 .
[354] The terms
bad ports append combine request url current url method header list body client skip-service-worker flag synchronous flag mode credentials mode cache mode redirect mode response status status message body header list HTTPS state network error ,
connection obtain a connection obtain a WebSocket connection basic fetch HTTP fetch HTTP-network-or-cache fetch HTTP-network fetch process response process response done establish a WebSocket connection Fetch Standard
[961] The terms
converted to ASCII lowercase converted to ASCII uppercase DOM Standard
[942] SNI RFC 6066 .
[1007] WPAD is defined by the Internet Draft .
[1008] PAC is defined by https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Necko/Proxy_Auto-Configuration_(PAC)_file https://bugzilla.mozilla.org/show_bug.cgi?id=78176
[1298] The term Strip url for use as a referrer Referrer Policy
[610] This document does not support QUIC at this stage, which is supported by Chrome .
[1010] This document does not support VMS -style path syntax in FTP ,
which is supported by Firefox and Chrome .
[1323] This document does not support persistent FTP control connection,
which is supported by Firefox and IE .
[914] Test data: