About the Book
Istochnik: Wikipedia. Stranitsy: 67. Glavy: Konsortsium Vsemirnoi pautiny, Standarty W3C, Testy Acid, HTTP, Kaskadnye tablitsy stilyei, XML, Acid2, SVG, Berners-Li, Tim, HTML, XSLT, XPath, XHTML, Acid3, SPARQL, PNG, HTML5, Document Object Model, Web Ontology Language, Web Standards Project, Kodirovki simvolov v HTML, Rekomendatsii W3C, MathML, CGM, GRDDL, VoiceXML, WS-adresatsiya, SOAP, Resource Description Framework, XProc, XML Schema, SMIL, XSL-FO, WebDAV, Acid1, Web Open Font Format, Speech Synthesis Markup Language, WSDL, XForms, XQuery, Acid4, XPointer, Timed Text, P3P, XLink, InkML. Vyderzhka: HTTP (sokr. ot angl. - -protokol peredachi giperteksta-) - protokol prikladnogo urovnya peredachi dannykh (iznachal no - v vide gipertekstovykh dokumentov). Osnovoi HTTP yavlyaet.sya tekhnologiya -klient-server-, to yest predpolagaet.sya sushchestvovanie potrebitelyei (klientov), kotorye initsiiruyut soedinenie i posylayut zapros, i postavshchikov (serverov), kotorye ozhidayut soedineniya dlya polucheniya zaprosa, proizvodyat nyeobkhodimye dyei stviya i vozvrashchayut obratno soobshchenie s rezul tatom. HTTP v nastoyashchyee vremya povsemestno ispol zuet.sya vo Vsemirnoi pautine dlya polucheniya informatsii s veb-sai tov. V 2006 godu v Severnoi Amerike dolya HTTP-trafika prevysila dolyu P2P-setyei i sostavila 46 %, iz kotorykh pochti polovina - eto peredacha potokovogo vidyeo i zvuka. HTTP ispol zuet.sya takzhe v kachestve -transporta- dlya drugikh protokolov prikladnogo urovnya, takikh kak SOAP, XML-RPC, WebDAV. Osnovnym ob ektom manipulyatsii v HTTP yavlyaet.sya resurs, na kotoryi ukazyvaet URI (angl. ) v zaprose klienta. Obychno takimi resursami yavlyayut.sya khranyashchiesya na servere fai ly, no imi mogut byt logicheskie ob ekty ili chto-to abstraktnoe. Osobennost yu protokola HTTP yavlyaet.sya vozmozhnost ukazat v zaprose i otvete sposob predstavleniya odnogo i togo zhe resursa po razlichnym parametram: formatu, kodirovke, yazyku i t. d. Imenno blag...