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speed dating game online The Hypertext Transfer Protocol (HTTP) Entity Tag ("ETag") Response Header in Write Operations


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dating sites south africa pretoria This document explains the problem in detail and suggests both a clarification for a revision to the HTTP/1.1 specification (RFC2616) and a new header for use in responses, making HTTP entity tags more useful for user agents that want to avoid round-trips to the server after modifying a online dating calgary

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partnersuche christ sucht christ ch The Hypertext Transfer Protocol (HTTP) specifies a state identifier, called "Entity Tag", to be returned in the "ETag" response header (see [RFC2616], free online live dating sites). However, the description of this header for write operations such as PUT is incomplete, and has caused confusion among developers and protocol designers, and potentially interoperability online dating sites liverpool

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dating site for christian singles in south africa Note that there is a related problem: modifying content-negotiated resources. Here the consensus seems to be simply not to do it. Instead, the origin server should reveal specific URIs of content that is not content-negotiated in the Content-Location response header ([RFC2616], partnersuche usa florida sales), and user agents should use this more specific URI for authoring. Thus, the remainder of this document will focus on resources for which no content negotiation takes online marriage dating sites

dating site for hiv positive singles in south africa Another related question is the usability of the weak entity tags for authoring (see [RFC2616], free online dating gay sites). Although this document focuses on the usage of strong entity tags, it is believed that the changes suggested in this document could be applied to weak entity tags as online virtual dating sim games

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  • A server may not store a resource as a binary object - in this case, the representation returned in a subsequent GET request may just be similar, but not identical to what was written. Good examples are servers that use HTTP to access XML data ([XCAP]), Calendaring data (schönste frauen osteuropasingle chat deutschland kostenlos[CALDAV][RFC4791]) or newsfeed data ([APP]).
  • A server may change the data being written on purpose, while it is being written. Examples that immediately come to mind are keyword substitution in a source control system, or filters that remove potentially insecure parts out of HTML pages.

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  • An "unrelated" method such as WebDAV's PROPPATCH (see [RFC2518], online dating young professionals london) may affect the entity body and therefore the entity tag in an unexpected way, because the server stores some or all of the WebDAV properties inside the entity body (for instance, GPS information inside a JPG image file).

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t(e2(e1(c))) = t(e2(t(e1(c))))

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online dating sim game anime Summarizing, the specification is a bit vague about what an ETag response header upon a write operation means, but this problem is somewhat mitigated by the precise definition of a response header. A proposal for enhancing [RFC2616] in this regard is made in online dating over 40 uk dating over 40 canada

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speed dating south africa johannesburg While working on the revision of [RFC2518], the IETF WebDAV working group realized that this is a generic problem that needs attention independently of WebDAV. An initial attempt was made with [draft-whitehead-http-etag] in February 2006, but no progress was made dating rich guys

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Entity-Transform = "Entity-Transform" ":" entity-transform-spec
entity-transform-spec = entity-transform-keyword SP entity-tag
entity-transform-keyword = "identity" | "unspecified"| token

entity-tag = <entity-tag: defined in [RFC2616], speed dating 2 game free online>
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Entity-Transform: unspecified "2"

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seriöser chat ohne anmeldung The clarification of [RFC2616] (see online flirt chat rooms free) makes it clear that user agents can use "ETag" headers obtained in write operations, as long as they do not require octet-by-octet identity. In particular, a new entity tag can be returned for any method, such as a WebDAV PROPPATCH (see [RFC2518], online flirt chat rooms). This helps dealing with the problem described in partner finden online kostenlos. See internet dating south africa gauteng for sites in south africa gauteng

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Header field name:
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Specification document:
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chat single gratis palermo Normative References

chat single completamente gratis, “free online dating sites vancouver”, BCP 14, RFC 2119, March 1997.
free online dating vancouver island, chat single gratis sardegna, chat singles sevilla gratis, chat single gratis senza iscrizione, online free dating sim videos, free online dating videos, and 100 free online video dating, “single holidays in south africa”, RFC 2616, June 1999.

single ladies in south africa Informative References

single farmers in south africa and single mothers in south africa, “single dating in south africa”, Internet-Draft draft-ietf-atompub-protocol-11 (work in progress), October 2006.
chat single bologna gratis and partnersuche landkreis landshut, “speed date online dating”, Internet-Draft draft-ietf-atompub-protocol-14 (work in progress), March 2007.
getting laid online dating, “south african dating club”, Internet-Draft draft-whitehead-http-etag-00 (work in progress), February 2006.
(As of November 2006, there didn't appear to be any activity related to this draft.)
singles dating south africa, Hors, A., and I. Jacobs, “free online mormon dating sites”, W3C REC-html401-19991224, December 1999, <free online dating lds singles>.
free online dating lds, online dating south africa durban, dating websites in durban south africa, dating clubs in durban south africa, and interracial dating south africa durban, “dating services in durban south africa”, RFC 2518, February 1999.
chat singles valencia gratis, chat single gratis opinioni, and single charts top 100 november 2014, “free online dating sites philadelphia”, Internet-Draft draft-dusseault-caldav-15 (work in progress), September 2006.
verheiratete frau sucht wohnung, beste singlebörse international, and free online dating sites in tanzania, “schweizer franken euro umrechnen kostenlos”, RFC 4791, March 2007.
speed dating 2 game online, “verheiratete frau sucht urlaubspartner”, Internet-Draft draft-ietf-simple-xcap-12 (work in progress), October 2006.

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partnersuche raum münster >> Request (1)

GET /test HTTP/1.1

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HTTP/1.1 200 OK
Content-Type: text/plain
ETag: "1"

# $Revision: 1 $
Sample text.

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PUT /test HTTP/1.1
If-Match: "1"

# $Revision: 1 $
New sample text.

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single frau sucht mann schweiz >> Response (2a)

HTTP/1.1 412 Precondition Failed
Content-Type: text/plain

Precondition Failed: entity tag supplied in If-Match request header
did not match current.

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loveawake free online dating pakistan city karachi >> Response (2b)

HTTP/1.1 200 OK
Content-Type: text/plain
ETag: "2"

loveawake free online dating pakistan service Note however, that at this point the client knows the new entity tag, but doesn not know the current representation, which will have been updated by the server to:

# $Revision: 2 $
New sample text.

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loveawake free online dating india karnataka city bangalore >> Request (3)

PUT /test HTTP/1.1
If-Match: "2"

# $Revision: 1 $
A third attempt.

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HTTP/1.1 200 OK
Content-Type: text/plain
ETag: "3"

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# $Revision: 3 $
A third attempt.

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partnersuche christ sucht christ erfahrungen >> Response (2c)

HTTP/1.1 200 OK
Content-Type: text/plain
ETag: "2"
Entity-Transform: unspecified "2"

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online dating sim rpg >> Request (1)

GET /test.html HTTP/1.1

rpg games online dating sims >> Response (1)

HTTP/1.1 200 OK
Content-Type: text/html
ETag: "A"


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PUT /test.html HTTP/1.1
If-Match: "A"

    <p>First paragraph.</p>

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HTTP/1.1 200 OK
ETag: "B"

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partnersuche kostenlos für behinderte >> Request (3)

PROPPATCH /test.html HTTP/1.1
Content-Type: application/xml

<proppatch xmlns="DAV:">
      <title xmlns=""
      >A sample document</title>

online dating sites ottawa >> Response (3)

HTTP/1.1 207 Multi-Status
Content-Type: application/xml

<multistatus xmlns="DAV:">
        <title xmlns=""/>
      <status>HTTP/1.1 2OO OK</status>

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    <title>A sample document</title>
    <p>First paragraph.</p>

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online dating simulator game >> Request (3)

PROPPATCH /test.html HTTP/1.1
Content-Type: application/xml

<proppatch xmlns="DAV:">
      <title xmlns="">
        A sample document

partnervermittlung im takt dresden >> Response (3)

HTTP/1.1 207 Multi-Status
Content-Type: application/xml
ETag: "C"

<multistatus xmlns="DAV:">
        <title xmlns=""/>
      <status>HTTP/1.1 2OO OK</status>

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chat single gratuita senza registrazione In the references, note that there was no activitiy on draft-whitehead-http-etag-00 anymore. Change intended status to "Experimental". Update APP reference. Update statements about current status of XCAP and CALDAV. Add and resolve "clarify-extension".veranstaltungen für singles in frankfurt

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chat gratis senza registrazione italiana per single Update XCAP reference. Update header definition to use prose rules rather than comments. Clarify "identity" keyword when appearing with a weak entity-tag. In PROPPATCH/HTML example, fix whitespace so that the HTML title element has exactly the same value as the one that was PROPPATCHed. Mention that ETags changing due to a PROPPATCH could even occur in presence of a WebDAV write lock. Expand keyword substitution example with variant where Entity-Transform is south africa cape town

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chat per single gratis senza registrazione Update APP reference. Update CalDAV reference (published as RFC4791). Update "prior work" (RFC4791 being published, XCAP having been approved).

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