KompyutaMapulogalamu

Kodi HTTP-protocol?

The Hypertext Choka Protocol (kapena HTTP) ndi maziko a deta kwa World Lonse Web. ndondomeko amenewa lemba kusasintha amene amagwiritsa limasonyeza zomveka (hyperlinks) pakati pa mfundo munali deta zina. Motero, njira imeneyi kupatsana kapena posamutsa hypertext.

The HTTP-protocol ntchito ngati ntchito ya a-Yankho Pempho kasitomala-Seva kompyuta chitsanzo. Mwachitsanzo, msakatuli ngati kasitomala, ndipo Seva mokhala malo. Kasitomala atumiza HTTP pempho uthenga makina, kupereka chuma ena (-owona HTML mwachitsanzo, ndi zinthu zina), ndipo kenako akubwerera uthenga ayankhe. Yankho kakunena za pempho, ndipo mwina muli okhutira anapempha mu thupi uthenga.

Osatsegula ndi chitsanzo yaikulu ya wothandizila wosuta (kasitomala). zina wothandizila wosuta monga mapulogalamu ntchito indexing ndi wosamalira kufufuza, ntchito mafoni ndi zinthu zina kuti ntchito kapena zili anasonyeza intaneti.

HTTP-protocol lakonzedwa kupereka zinthu maukonde wapakatikati kumapangitsanso kapena athe kulankhulana pakati makasitomala ndi maseva. Sites ndi magalimoto mkulu kawirikawiri anachira okha amapindula posungira wa maseva ukonde kuti kusonyeza zili m'malo mwa chuma aakulu, kuchepetsa Download nthawi. Posungira Web asakatuli nthawi yomweyo amalola wosuta kuchepetsa maukonde magalimoto. Seva tidzakulowereni kuti amagwiritsa protocol HTTP ofotokoza pa Intaneti m'dera kupereka malumikizidwe kwa makasitomala maadiresi osati dziko lonse routable, ndi relaying mauthenga ochokera maseva kunja.

HTTP zokambirana ndi ndondomeko yotsatana zofuna ndi mayankho. Kasitomala amayamba pempho ndi kukhazikitsa TCP-kugwirizana kwa doko zenizeni pa makina, ndi womaliza akumvetsera pa doko izi ndipo akuyembekezera kuti uthenga pempho. Pa makina chiphaso akutumiza udindo mipingiridzo uthenga ayankhe. Thupi la uthenga, monga ulamuliro, ndi amtengo anapempha, ngakhale kuti akhoza kuonetsedwa ndi uthenga olakwika kapena nkhani zina.

Ngati ife kuganizira cholinga cha protocol wa HTTP, tisaiwale kuti imalongosola njira akusonyeza chinthu kuchitika pa gwero omwe afunsidwa. Mawonekedwe a mudziwe kuwonetsera (deta kale alipo kapena pompopompo kwaiye) zimadalira kukhazikitsa makina. Nthawi zambiri, gwero la limafanana ndi wapamwamba kapena script, yomwe ili pa khamu.

Njira zina zimene amagwiritsa ntchito Hypertext Choka Protocol HTTP, ukunenedwa yekha kuti mumve katengedwe, chotero sayenera kusintha boma la makina. M'mawu ena, iwo alibe zimakhudza kwambiri, kupatula zotsatira zazing'ono - caching kapena kuwonjezera ziwerengero mlendo.

Komano, ndi HTTP-protocol angagwiritsidwe ntchito ndi njira amenewa anafuna kuti zochita zomwe zimakhudza mwina makina kapena zinthu zina kunja - kulimbikitsa ankayendetsa zachuma kapena kuchita imelo HIV. Nthawi zina, njira zimenezi zimagwiritsidwa ntchito ndi makina ukonde kapena malo ena ndipo akhoza kupanga zopempha, kaya ntchito yaikulu.

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