Internet, , 1996. |
NNTP |
, , . .
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Internet
. Internet . real-time , "" . , , 5.1:
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real-time | Talk | IRC |
Listserv Usenet BBS |
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, e-mail Usenet Internet. . Usenet.
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Usenet :
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LAST NEXT , LIST . NEWGROUPS NEWNEWS , POST . SLAVE , QUIT .
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, Usenet . NNTP, Usenet.
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Usenet
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NNTP UUCP, Usenet. , -, .
S: ( 119 TCP)
C: ( 199 TCP)
S: ( 200 Ok)
( )
C: LIST
S: 215 list of newsgroups follows
S: net.wombats 00543 00501 y
S: net.unix-wizards 10125 10011 y
(more information here)
S: net.idiots 00100 00001 n
S: .
( )
C: GROUP net.unix-wizards
S: 211 104 10011 10125 net.unix-wizards group selected
(there are 104 articles on file, from 10011 to 10125)
( )
C: STAT 10110
S: 223 10110 <23445@sdcsvax.ARPA> article retrieved - statistics
only (article 10110 selected, its message-id is
<23445@sdcsvax.ARPA>)
( )
C: HEAD
S: 221 10110 <23445@sdcsvax.ARPA> article retrieved - head
follows (text of the header appears here)
S: .
( )
C: BODY S: 222 10110 <23445@sdcsvax.ARPA> article retrieved
- body follows (body text here)
S: .
( )
C: NEXT
S: 223 10113 <21495@nudebch.uucp> article retrieved - statistics
only (article 10113 was next in group)
( )
C: QUIT
S: 205 goodbye.
.
S: ( 119)
C: ( )
S: 201 Foobar NNTP server ready (no posting)
( 2 15 1985)
C: NEWGROUPS 850515 020000
S: 235 New newsgroups since 850515 follow
S: net.fluff
S: net.lint
S: .
( )
C: NEWNEWS * 850515 020000
S: 230 New news since 850515 020000 follows
S: <1772@foo.UUCP>
S: <87623@baz.UUCP>
S: <17872@GOLD.CSNET> S: .
( <1772@foo.UUCP>)
C: ARTICLE <1772@foo.UUCP>
S: 220 <1772@foo.UUCP> All of article follows
S: (sends entire message)
S: .
( , )
C: IHAVE <4105@ucbvax.ARPA>
S: 435 Already seen that one, where you been?
( )
C: QUIT
S: 205 Foobar NNTP server bids you farewell.
telnet:
telnet < > 119
Usenet
NNTP . nn, rn, trn, xrn . . MS-DOS min-uet. Minuet popmail (109 TCP), SMTP ( 25), Gopher (70 TCP) NNTP (119 TCP). PC . . PINE, . PINE Minuet Unix-.
"".