Network Working GroupH. Nielsen
Request for Comments: 2774P. Leach
Category: ExperimentalMicrosoft
S. Lawrence
Agranat Systems
February 2000

partnersuche youtube An HTTP Extension Framework

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partnersuche im internet youtube This memo defines an Experimental Protocol for the Internet community. It does not specify an Internet standard of any kind. Discussion and suggestions for improvement are requested. Distribution of this memo is unlimited.gratis partner suchen

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online dating sites for older singles Note also that when HTTP is used as a substrate for other protocols, it may be necessary or appropriate to use other extension mechanisms in addition to, or instead of, those defined here. This document should therefore not be taken as a blueprint for adding extensions to HTTP, but it defines mechanisms that might be useful in such circumstances.free old dating sites

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american soldiers scams on military dating sites A wide range of applications have proposed various extensions of the HTTP protocol. Current efforts span an enormous range, including distributed authoring, collaboration, printing, and remote procedure call mechanisms. These HTTP extensions are not coordinated, since there has been no standard framework for defining extensions and thus, separation of concerns. This document describes a generic extension mechanism for HTTP, which is designed to address the tension between private agreement and public specification and to accommodate extension of applications using HTTP clients, servers, and proxies. The proposal associates each extension with a globally unique identifier, and uses HTTP header fields to carry the extension identifier and related information between the parties involved in the extended communication.free seniors dating sites



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free chat room without registration indian This specification uses the same notational conventions and basic parsing constructs as RFC 2068 [5]. In particular the BNF constructs "token", "quoted-string", "Request-Line", "field-name", and "absoluteURI" in this document are to be interpreted as described in RFC 2068 [5].sternzeichen krebs welcher partner passt zu mir

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single party zürich heute        ext-decl        = <"> ( absoluteURI | field-name ) <">
                         [ namespace ] [ decl-extensions ]

single party zürich        namespace       = ";" "ns" "=" header-prefix
single party schiff zürich        header-prefix   = 2*DIGIT

partnersuche free online        decl-extensions = *( decl-ext )
singles in geneva switzerland        decl-ext        = ";" token [ "=" ( token | quoted-string ) ]

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       "http://www.company.com/extension"; ns=11
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completely free dating over 50        prefixed-header = prefix-match field-name
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dating app kostenlos schreiben The format of the prefix using a combination of digits and the dash ("-") guarantees that no extension declaration can reserve the whole header field name space. The header-prefix mechanism was preferred over other solutions for exchanging extension instance parameters because it is header based and therefore allows for easy integration of new extensions with existing HTTP features.super mario spiele online kostenlos ohne anmeldung spielen

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       12
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       ...

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partnervermittlung italienisch        c-mandatory     = "C-Man" ":" 1#ext-decl
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       M-GET / HTTP/1.1
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       Connection: C-Man, 14-Credentials

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partnervermittlung italien        ext             = "Ext" ":"

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partnervermittlung italienerinnen        c-ext           = "C-Ext" ":"

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dating sites uk for free An HTTP request is called a mandatory request if it includes at least one mandatory extension declaration (using the Man or the C-Man header fields). The method name of a mandatory request MUST be prefixed by "M-". For example, a client might express the binding rights-management constraints in an HTTP PUT request as follows:best senior dating sites 2013

       M-PUT /a-resource HTTP/1.1
       Man: "http://www.copyright.org/rights-management"; ns=16
       16-copyright: http://www.copyright.org/COPYRIGHT.html
       16-contributions: http://www.copyright.org/PATCHES.html
       Host: www.w3.org
       Content-Length: 1203
       Content-Type: text/html

       <!doctype html ...

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  1. Identify all mandatory extension declarations (both hop-by-hop and end-to-end); the server MAY ignore optional declarations without affecting the result of processing the HTTP message;
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  4. If the evaluation in 3) was successful and the mandatory request fulfilled, the server MUST respond as defined in completely free dating sites for over 50. A server MUST NOT fulfill a request without understanding and obeying all mandatory extension declaration(s) in a request.

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       HTTP/1.1 200 OK
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       HTTP/1.1 200 OK
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partnersuche neumarkt Dynamic installation of extension facilities as described in the introduction involves software written by one party (the provider of the implementation) to be executed under the authority of another (the party operating the host software). This opens the host party to a variety of "Trojan horse" attacks by the provider, or a malicious third party that forges implementations under a provider's name. See, for example RFC2046 [4], section 4.5.2 for a discussion of these risks.facebook single page app


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welche frauen finden männer süß Roy Fielding, Rohit Khare, Yaron Y. Goland, and Koen Holtman, deserve special recognition for their efforts in commenting in all phases of this specification. Also thanks to Josh Cohen, Ross Patterson, Jim Gettys, Larry Masinter, and to the people involved in PEP [9].free online dating ireland

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free dating sites for over 50s References

[1]
top dating site germany, “interracial dating site germany”, STD 11, RFC 822, August 1982.
[2]
dating site germany, biggest dating site germany, and australian dating sites for over 50s, “how long should i wait to respond to online dating messages”, RFC 1945, May 1996.
[3]
how to write an excellent online dating profile, “free single mother dating sites”, BCP 9, RFC 2026, October 1996.
[4]
how to first message online dating and how to write a good first message online dating, “how to enhance online dating profile”, RFC 2046, November 1996.
[5]
how to write an online dating first message, frau zu viele männliche hormone anzeichen, online dating conversation tips, how make online dating work, and partnersuche erfolglos, “online partnersuche erfolglos”, RFC 2068, January 1997.
[6]
erfolglose partnersuche internet, “spiegel erfolglose partnersuche”, BCP 14, RFC 2119, March 1997.
[7]
stiftung warentest partnervermittlung 2014, “stiftung warentest partnervermittlung”, RFC 2324, April 1998.
[8]
stiftung warentest partnervermittlung 2013, stiftung warentest seriöse partnervermittlung, and stiftung warentest partnervermittlung 2016, “how to write online dating profile sample”, RFC 2396, August 1998.
[9]
Nielsen, H., Conolly, D., and R. Khare, “PEP - an extension mechanism for HTTP”.
Work in progress.

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partnerhoroskop gratis 2014 The following tables summarize the outcome of strength and scope rules of the mandatory proposal of compliant and non-compliant HTTP proxies and origin servers. The summary is intended as a guide and index to the text, but is necessarily cryptic and incomplete. This summary should never be used or referenced separately from the complete specification.how to make online dating profile stand out

silvester single party schweiz Table 1: Origin Server

       Scope            Hop-by-hop                End-to-end

     Strength      Optional     Required    Optional     Required
                    (may)        (must)       (may)       (must)

   Mandatory     Standard    501 (Not     Standard     501 (Not
   unsupported   processing  Implemented) processing   Implemented)

   Extension     Standard    510 (Not     Standard     510 (Not
   unsupported   processing  Extended)    processing   Extended)
   Extension     Extended    Extended     Extended     Extended
   supported     processing  processing   processing   processing

single party schweiz Table 2: Proxy Server

       Scope            Hop-by-hop                End-to-end

     Strength      Optional     Required    Optional     Required
                    (may)        (must)       (may)       (must)

   Mandatory     Strip       501 (Not     Forward      501 (Not
   unsupported   extension   Implemented) extension    Implemented)
                             or tunnel                 or tunnel

   Extension     Strip       510 (Not     Forward      Forward
   unsupported   extension   Extended)    extension    extension

   Extension     Extended    Extended     Extended     Extended
   supported     processing  processing   processing,  processing,
                 and strip   and strip    may strip    may strip

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single party essen Table 3: User Agent directly to origin server

   Client issues a request M-GET /some-document HTTP/1.1
   with one optional and   Opt: "http://www.my.com/tracking"
   one mandatory extension Man: "http://www.foo.com/privacy"
                           ...

   Origin server accepts   HTTP/1.1 200 OK
   the mandatory extension Ext:
   but ignores the         Cache-Control: max-age=120, no-cache="Ext"
   optional one. The       ...
   client can not see in
   this case that the
   optional extension was
   ignored.

grend essen singleparty Table 4: Origin server with Vary header field

   Client issues a request M-GET /p/q HTTP/1.1
   with one mandatory      Man: "http://www.x.y/transform"; ns=16
   extension               16-use-transform: xyzzy
                           ...

   Origin server accepts   HTTP/1.1 200 OK
   the mandatory but       Ext:
   indicates that the      Vary: Man, 16-use-transform
   response varies on the  Date: Sun, 25 Oct 1998 08:12:31 GMT
   request extension       Expires: Sun, 25 Oct 1998 08:12:31 GMT
   declaration             Cache-Control: no-cache="Ext", max-age=1000
                           ...

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single party essen 2015 These two examples show how an extended request interacts with an HTTP/1.1 proxy.singlebörsen österreich

free online dating nl Table 5: HTTP/1.1 Proxy forwards extended request

   Client issues a request M-GET /some-document HTTP/1.1
   with one optional and   C-Opt: "http://www.meter.org/hits"
   one mandatory hop-by-   C-Man: "http://www.copy.org/rights"
   hop extension           Connection: C-Opt, C-Man
                           ...

   HTTP/1.1 proxy forwards M-GET /some-document HTTP/1.1
   the request and takes   Via: 1.1 new
   out the connection      ...
   headers

   Origin server fails as  HTTP/1.1 510 Not Extended
   the request does not    ...
   contain any information
   belonging to the M-GET
   method

how to create an online dating profile on sims 3 Table 6: HTTP/1.1 Proxy does not forward extended request

   Client issues a request M-GET /some-document HTTP/1.1
   with one optional and   C-Opt: "http://www.meter.org/hits"
   one mandatory hop-by-   C-Man: "http://www.copy.org/rights"
   hop extension           Connection: C-Opt, C-Man
                           ...

   HTTP/1.1 proxy refuses  HTTP/1.1 501 Not Implemented
   to forward the M-GET    ...
   method and returns an
   error

   Origin server never
   sees the extended
   request

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christliche partnersuche italien Table 7: HTTP/1.0 Proxy forwards extended request

   Client issues a request M-GET /some-document HTTP/1.1
   with one mandatory      Man: "http://www.price.com/sale"
   extension               ...

   HTTP/1.0 proxy forwards M-GET /some-document HTTP/1.0
   the request as a        Man: "http://www.price.com/sale"
   HTTP/1.0 request        ...
   without changing the
   method

   Origin server accepts   HTTP/1.1 200 OK
   declaration and returns Ext:
   a 200 response and an   Date: Sun, 25 Oct 1998 08:12:31 GMT
   extension               Expires: Sun, 25 Oct 1998 08:12:31 GMT
   acknowledgement. The    Cache-Control: no-cache="Ext", max-age=600
   response can be cached  ...
   by HTTP/1.1 caches for
   10 minutes.

how to start up a conversation online dating Table 8: HTTP/1.0 and HTTP/1.1 Proxy Chain

   Client issues request   M-GET /some-document HTTP/1.1
   with one mandatory and  Man: "http://www.copy.org/rights"
   one hop-by-hop optional C-Opt: "http://www.ads.org/noads"
   extension               Connection: C-Opt
                           ...

   HTTP/1.0 proxy forwards M-GET /some-document HTTP/1.0
   request as HTTP/1.0     Man: "http://www.copy.org/rights"
   request without         C-Opt: "http://www.ads.org/noads"
   changing the method and Connection: C-Man
   without honoring the    ...
   Connection directives

   HTTP/1.1 proxy deletes  M-GET /some-document HTTP/1.1
   (and ignores) optional  Man: "http://www.copy.org/rights"
   extension and forwards  C-Man: "http://www.ads.org/givemeads"
   the rest including a    Connection: C-Man
   via header field. It    Via: 1.0 new
   also add a hop-by-hop   ...
   mandatory extension

   Origin server accepts   HTTP/1.1 200 OK
   both mandatory          Ext:
   extensions. The         C-Ext
   response is not         Connection: C-Ext
   cachable by the         Date: Sun, 25 Oct 1998 08:12:31 GMT
   HTTP/1.0 cache but can  Expires: Sun, 25 Oct 1998 08:12:31 GMT
   be cached for 1 hour by Cache-Control: no-cache="Ext", max-age=3600
   HTTP/1.1 caches.        ...

   HTTP/1.1 proxy removes  HTTP/1.1 200 OK
   the hop-by-hop          Ext:
   extension               Date: Sun, 25 Oct 1998 08:12:31 GMT
   acknowledgement and     Expires: Sun, 25 Oct 1998 08:12:31 GMT
   forwards the remainder  Cache-Control: no-cache="Ext", max-age=3600
   of the response.        ...

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