HTTP Working GroupM. Nottingham
Internet-DraftE. Nygren
Intended status: Standards TrackAkamai
Expires: June 19, 2018December 16, 2017

neue kandidaten bauer sucht frau 2015 The ORIGIN HTTP/2 Frame

draft-ietf-httpbis-origin-frame-latest

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neue bauer sucht frau 2015 This document specifies the ORIGIN frame for HTTP/2, to indicate what origins are available on a given connection.fun questions to ask on dating websites

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bauer sucht frau neue staffel 2015 atv Discussion of this draft takes place on the HTTP working group mailing list ([email protected]), which is archived at 16 year old dating 20 year old legal.16 year old dating 20 year old

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example online dating first message Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet-Drafts is at partnersuche app test hannover.partnersuche app test hairstyles

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dating sites sydney free HTTP/2 [RFC7540] allows clients to coalesce different origins [RFC6454] onto the same connection when certain conditions are met. However, in certain cases, a connection is not usable for a coalesced origin, so the 421 (Misdirected Request) status code ([RFC7540], partnervermittlung karibik urlaub) was defined.funny questions to ask on internet dating

atv bauer sucht frau 2014 ganze folge Using a status code in this manner allows clients to recover from misdirected requests, but at the penalty of adding latency. To address that, this specification defines a new HTTP/2 frame type, “ORIGIN”, to allow servers to indicate what origins a connection is usable for.great questions to ask on online dating

rtl bauer sucht frau 2014 folge 2 Additionally, experience has shown that HTTP/2’s requirement to establish server authority using both DNS and the server’s certificate is onerous. This specification relaxes the requirement to check DNS when the ORIGIN frame is in use. Doing so has additional benefits, such as removing the latency associated with some DNS lookups.witty female dating profile examples

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online dating germany in english The key words “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”, “SHOULD”, “SHOULD NOT”, “RECOMMENDED”, “NOT RECOMMENDED”, “MAY”, and “OPTIONAL” in this document are to be interpreted as described in BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all capitals, as shown here.good headlines for dating pof

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christian dating kissing before marriage The ORIGIN HTTP/2 frame ([RFC7540], frauen die männer suchen xing) allows a server to indicate what origin(s) [RFC6454] the server would like the client to consider as members of the Origin Set (frauen die männer suchen xp) for the connection it occurs within.partnersuche in bautzen

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christian dating how long before marriage The ORIGIN frame type is 0xc (decimal 12), and contains zero or more instances of the Origin-Entry field.frauen die männer suchen youtube

+-------------------------------+-------------------------------+
|         Origin-Entry (*)                                    ...
+-------------------------------+-------------------------------+

online dating headline examples An Origin-Entry is a length-delimited string:online dating best headlines

+-------------------------------+-------------------------------+
|         Origin-Len (16)       | ASCII-Origin?               ...
+-------------------------------+-------------------------------+

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Origin-Len:
An unsigned, 16-bit integer indicating the length, in octets, of the ASCII-Origin field.
Origin:
An OPTIONAL sequence of characters containing the ASCII serialization of an origin ([RFC6454], online dating great headlines) that the sender asserts this connection is or could be authoritative for.

catholic singles northern ireland The ORIGIN frame does not define any flags. However, future updates to this specification MAY define flags. See online dating statistics 2013 australia.frauen die männer mästen

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questions to ask a woman on dating sites The ORIGIN frame is a non-critical extension to HTTP/2. Endpoints that do not support this frame can safely ignore it upon receipt.dating profile writers uk

partnersuche wirklich kostenlos flirten When received by an implementing client, it is used to initialise and manipulate the Origin Set (see frauen die männer hinhalten), thereby changing how the client establishes authority for origin servers (see frauen die männer hinterherlaufen).frauen die männer hassen

best questions to ask on dating sites The ORIGIN frame MUST be sent on stream 0; an ORIGIN frame on any other stream is invalid and MUST be ignored.frauen die männer hörig sind

questions to ask on internet dating site Likewise, the ORIGIN frame is only valid on connections with the “h2” protocol identifier, or when specifically nominated by the protocol’s definition; it MUST be ignored when received on a connection with the “h2c” protocol identifier.dating in germany vs america

dating a married man advice This specification does not define any flags for the ORIGIN frame, but future updates to this specification (through IETF consensus) might use them to change its semantics. The first four flags (0x1, 0x2, 0x4 and 0x8) are reserved for backwards-incompatible changes, and therefore when any of them are set, the ORIGIN frame containing them MUST be ignored by clients conforming to this specification, unless the flag’s semantics are understood. The remaining flags are reserved for backwards-compatible changes, and do not affect processing by clients conformant to this specification.dating in germany vs us

melbourne online dating free The ORIGIN frame describes a property of the connection, and therefore is processed hop-by-hop. An intermediary MUST NOT forward ORIGIN frames. Clients configured to use a proxy MUST ignore any ORIGIN frames received from it.dating in germany vs usa

australia online dating free Each ASCII-Origin field in the frame’s payload MUST be parsed as an ASCII serialisation of an origin ([RFC6454], example first message online dating to a guy). If parsing fails, the field MUST be ignored.example of good online dating first message

dating a separated but married man See bauer sucht frau 2015 staffel 11 for an illustrative algorithm for processing ORIGIN frames.frauen die männer einschüchtern

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bauer sucht frau 2015 norbert und petra The set of origins (as per [RFC6454]) that a given connection might be used for is known in this specification as the Origin Set.free of cost indian dating sites

partnersuche schleswig holstein kostenlos runterladen By default, the Origin Set for a connection is uninitialised. When an ORIGIN frame is first received and successfully processed by a client, the connection’s Origin Set is defined to contain an initial origin. The initial origin is composed from:good questions to ask girl online dating

  • Scheme: “https”
  • Host: the value sent in Server Name Indication (SNI, [RFC6066], good male online dating headlines), converted to lower case; if SNI is not present, the remote address of the connection (i.e., the server’s IP address)
  • Port: the remote port of the connection (i.e., the server’s port)

dating site for getting married The contents of that ORIGIN frame (and subsequent ones) allows the server to incrementally add new origins to the Origin Set, as described in dating websites best headlines.dating sites best headlines

partnersuche schleswig holstein kostenlos chip The Origin Set is also affected by the 421 (Misdirected Request) response status code, defined in [RFC7540], frauen suchen männer aus. Upon receipt of a response with this status code, implementing clients MUST create the ASCII serialisation of the corresponding request’s origin (as per [RFC6454], fun question to ask online dating) and remove it from the connection’s Origin Set, if present.questions to ask a guy on online dating

Note:
When sending an ORIGIN frame to a connection that is initialised as an Alternative Service [RFC7838], the initial origin set (questions to ask a guy your dating online) will contain an origin with the appropriate scheme and hostname (since Alternative Services specifies that the origin’s hostname be sent in SNI). However, it is possible that the port will be different than that of the intended origin, since the initial origin set is calculated using the actual port in use, which can be different for the alternative service. In this case, the intended origin needs to be sent in the ORIGIN frame explicitly.
For example, a client making requests for “https://example.com” is directed to an alternative service at (“h2”, “x.example.net”, “8443”). If this alternative service sends an ORIGIN frame, the initial origin will be “https://example.com:8443”. The client will not be able to use the alternative service to make requests for “https://example.com” unless that origin is explicitly included in the ORIGIN frame.

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partnervermittlung karibik youtube questions to ask a guy you're dating online of [RFC7540] uses both DNS and the presented TLS certificate to establish the origin server(s) that a connection is authoritative for, just as HTTP/1.1 does in [RFC7230].questions to ask a girl on a dating website

chat rooms uk free no registration Furthermore, best dating iphone app 2013 of [RFC7540] explicitly allows a connection to be used for more than one origin server, if it is authoritative. This affects what responses can be considered authoritative, both for direct responses to requests and for server push (see [RFC7540], best dating iphone apps 2013). Indirectly, it also affects what requests will be sent on a connection, since clients will generally only send requests on connections that they believe to be authoritative for the origin in question.best dating iphone apps

best dating profile tips Once an Origin Set has been initialised for a connection, clients that implement this specification use it to help determine what the connection is authoritative for. Specifically, such clients MUST NOT consider a connection to be authoritative for an origin not present in the Origin Set, and SHOULD use the connection for all requests to origins in the Origin Set for which the connection is authoritative, unless there are operational reasons for opening a new connection.best dating iphone app

frauen die männer lieben Note that for a connection to be considered authoritative for a given origin, the client is still required to obtain a certificate that passes suitable checks; see best dating iphone apps 2015 of [RFC7540] for more information. This includes verifying that the host matches a bauer sucht frau 2014 staffel 9 dNSName value from the certificate bauer sucht frau 2014 staffel 11 subjectAltName field (using the rules defined in [RFC2818]; see also [RFC5280], best dating iphone apps 2014).free of charge dating websites

frauen die nach männer suchen Additionally, clients MAY avoid consulting DNS to establish the connection’s authority for new requests to origins in the Origin Set; however, those that do so face new risks, as explained in dating personal statement examples.dating site personal statement examples

frauen die männern nachlaufen Because ORIGIN can change the set of origins a connection is used for over time, it is possible that a client might have more than one viable connection to an origin open at any time. When this occurs, clients SHOULD NOT emit new requests on any connection whose Origin Set is a proper subset of another connection’s Origin Set, and SHOULD close it once all outstanding requests are satisfied.komplett kostenlos dating seiten gratis

frauen die männer nur ausnutzen The Origin Set is unaffected by any alternative services [RFC7838] advertisements made by the server. Advertising an alternative service does not affect whether a server is authoritative.frauen die männer waren

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online dating sample headlines Clients that blindly trust the ORIGIN frame’s contents will be vulnerable to a large number of attacks. See clever online dating headlines for mitigations.dating websites for learning disabilities

online dating headline ideas for guys Relaxing the requirement to consult DNS when determining authority for an origin means that an attacker who possesses a valid certificate no longer needs to be on-path to redirect traffic to them; instead of modifying DNS, they need only convince the user to visit another Web site in order to coalesce connections to the target onto their existing connection.dating site funny headlines

scheunenfest bauer sucht frau 2013 wo As a result, clients opting not to consult DNS ought to employ some alternative means to establish a high degree of confidence that the certificate is legitimate. For example, clients might skip consulting DNS only if they receive proof of inclusion in a Certificate Transparency log [RFC6929] or they have a recent OCSP response [RFC6960] (possibly using the “status_request” TLS extension [RFC6066]) showing that the certificate was not revoked.dating website funny headlines

dating sites funny headlines The Origin Set’s size is unbounded by this specification, and thus could be used by attackers to exhaust client resources. To mitigate this risk, clients can monitor their state commitment and close the connection if it is too high.online dating funny headlines

i'm dating someone 20 years older than me References

i'm dating a guy 20 years older than me Normative References

[RFC2119]
Bradner, S., “i'm dating a man 20 years older than me”, BCP 14, RFC 2119, good openers for online dating emails, March 1997, <partnervermittlungsagentur karibik>.
[RFC2818]
Rescorla, E., “bauer sucht frau 2014 heike polizeieinsatz”, RFC 2818, partnersuche raum bautzen, May 2000, <awesome online dating headlines>.
[RFC5280]
Cooper, D., Santesson, S., Farrell, S., Boeyen, S., Housley, R., and W. Polk, “good online dating headlines”, RFC 5280, questions to ask a guy on dating site, May 2008, <wann bauer sucht frau 2014>.
[RFC6066]
Eastlake 3rd, D., “wann scheunenfest bauer sucht frau 2014”, RFC 6066, wann wird bauer sucht frau 2014 ausgestrahlt, January 2011, <wann wurde bauer sucht frau 2014 gedreht>.
[RFC6454]
Barth, A., “wann fängt bauer sucht frau 2014 an”, RFC 6454, wann geht bauer sucht frau 2014 weiter, December 2011, <questions to ask a man online dating>.
[RFC7540]
Belshe, M., Peon, R., and M. Thomson, Ed., “questions to ask a guy online dating”, RFC 7540, best questions to ask a guy online dating, May 2015, <best dating site for young adults>.
[RFC8174]
Leiba, B., “pua online dating message”, BCP 14, RFC 8174, pua online dating first message, May 2017, <christian singles seeking marriage>.

christian singles looking for marriage Informative References

[RFC6929]
DeKok, A. and A. Lior, “christian single preparing for marriage”, RFC 6929, christian singles ready for marriage, April 2013, <nigerian christian singles for marriage>.
[RFC6960]
Santesson, S., Myers, M., Ankney, R., Malpani, A., Galperin, S., and C. Adams, “christian single ladies for marriage”, RFC 6960, partnersuche bautzen kostenlos, June 2013, <online dating best first message>.
[RFC7230]
Fielding, R., Ed. and J. Reschke, Ed., “online dating how to write a good first message”, RFC 7230, dating ideas married couples, June 2014, <wann kommt die neue staffel bauer sucht frau 2014>.
[RFC7838]
Nottingham, M., McManus, P., and J. Reschke, “wann beginnt die neue staffel bauer sucht frau 2014”, RFC 7838, good questions to ask on a dating website, April 2016, <first contact email online dating examples>.
[RFC8288]
Nottingham, M., “bauer sucht frau 2014 rainer und heike polizeieinsatz”, RFC 8288, things to ask online dating, October 2017, <cool questions to ask online dating>.

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writing good dating profile examples The following algorithm illustrates how a client could handle received ORIGIN frames:black and white interracial dating site

  1. If the client is configured to use a proxy for the connection, ignore the frame and stop processing.
  2. If the connection is not identified with the “h2” protocol identifier or another protocol that has explicitly opted into this specification, ignore the frame and stop processing.
  3. If the frame occurs upon any stream except stream 0, ignore the frame and stop processing.
  4. If any of the flags 0x1, 0x2, 0x4 or 0x8 are set, ignore the frame and stop processing.
  5. If no previous ORIGIN frame on the connection has reached this step, initialise the Origin Set as per interracial dating black girl white guy.
  6. For each bauer sucht frau neue staffel sendetermine 2014 Origin-Entry in the frame payload:
    1. Parse bauer sucht frau 2014 staffel 10 ASCII-Origin as an ASCII serialization of an origin ([RFC6454], bauer sucht frau 2014 folge 7) and let the result be funny questions to ask on dating websites parsed_origin. If parsing fails, skip to the next fun questions to ask on dating sites Origin-Entry.
    2. Add good questions to ask on dating websites parsed_origin to the Origin Set.

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dating website in germany The ORIGIN frame allows a server to indicate for which origins a given connection ought be used. The set of origins advertised using this mechanism is under control of the server; servers are not obligated to use it, or to advertise all origins which they might be able to answer a request for.bauer sucht frau 2014 folge 8

things to ask a girl on dating site For example, it can be used to inform the client that the connection is to only be used for the SNI-based origin, by sending an empty ORIGIN frame. Or, a larger number of origins can be indicated by including a payload.bauer sucht frau 2014 folge 5

writing a good online dating headline Generally, this information is most useful to send before sending any part of a response that might initiate a new connection; for example, bauer sucht frau neue staffel 2015 rtl Link header fields [RFC8288] in a response HEADERS, or links in the response body.bauer sucht frau 2014 folge 2

wann kommt bauer sucht frau 2014 Therefore, the ORIGIN frame ought be sent as soon as possible on a connection, ideally before any HEADERS or PUSH_PROMISE frames.best dating app for relationships 2016

wann kommt immer bauer sucht frau 2014 However, if it’s desirable to associate a large number of origins with a connection, doing so might introduce end-user perceived latency, due to their size. As a result, it might be necessary to select a “core” set of origins to send initially, expanding the set of origins the connection is used for with subsequent ORIGIN frames later (e.g., when the connection is idle).atv bauer sucht frau 2013 manuel und christian

wann kommt wieder bauer sucht frau 2014 That said, senders are encouraged to include as many origins as practical within a single ORIGIN frame; clients need to make decisions about creating connections on the fly, and if the origin set is split across many frames, their behaviour might be suboptimal.dating sites for getting married

partnersuche in marokko Senders take note that, as per Section 4, Step 5 of [RFC6454], the values in an ORIGIN header need to be case-normalised before serialisation.bauer sucht frau 2013 lena und janine getrennt

partnersuche wirklich kostenlos runterladen Finally, servers that host alternative services [RFC7838] will need to explicitly advertise their origins when sending ORIGIN, because the default contents of the Origin Set (as per frauen die männer ohrfeigen) do not contain any Alternative Services’ origins, even if they have been used previously on the connection.popular dating sites in germany

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indian mobile chat room without registration Mark Nottingham
EMail: dating apps for open relationships
URI: pua online dating 2nd message
good questions to ask a guy online dating Erik Nygren
Akamai
EMail: atv bauer sucht frau 2014 staffel 11