Google yakayambira kuti rutsigiro rweServer Push tekinoroji ichadzimwa mukuburitswa kweChrome 106, yakarongerwa Gunyana 27. Shanduko idzi dzichakanganisawo mamwe mabhurawuza anoenderana neChromium codebase. Server Push tekinoroji inotsanangurwa muHTTP/2 uye HTTP/3 zviyero, uye inobvumira sevha kutumira zviwanikwa kumutengi pasina kumirira chikumbiro chavo chakajeka. Zvinofungidzirwa kuti nenzira iyi sevha inogona kukurumidza kurodha peji, sezvo mafaira eCSS, zvinyorwa uye mifananidzo inodiwa pakupa peji inenge yatoendeswa kudivi rayo nenguva iyo mutengi aikumbira.
Chikonzero chakataurwa chekumisa rutsigiro ndiko kuomarara kusingakoshi kwekushandisa tekinoroji kana dzimwe nzira dziri nyore uye dzakaenzana dziripo, senge tag. , pahwaro hwekuti browser inogona kukumbira sosi pasina kumirira kuti ishandiswe pane peji. Kune rimwe divi, preload, ichienzaniswa neServer Push, inotungamira kune isingakoshi packet exchange (RTT), asi kune rimwe divi, inodzivirira kutumira zviwanikwa zvatova mubrowser cache. Kazhinji, misiyano ye latency kana uchishandisa Server Push uye preload inocherechedzwa seisina kukosha.
Kuti utange kurodha padivi pesevha, zvinokurudzirwa kushandisa HTTP mhinduro kodhi 103, iyo inobvumidza iwe kuzivisa mutengi nezve zviri mukati meimwe misoro yeHTTP nekukurumidza mushure mekukumbira, pasina kumirira sevha kuti ipedze mabasa ese ane chekuita ne chikumbiro uye tanga kushumira zviri mukati. Saizvozvo, iwe unogona kupa mazano pamusoro pezvinhu zvine chekuita nepeji iri kushumirwa iyo inogona kutakurwa (semuenzaniso, unogona kupa zvinongedzo kuCSS neJavaScript inoshandiswa papeji). Mushure mekugamuchira ruzivo nezvezviwanikwa zvakadaro, bhurawuza rinogona kutanga kurodha pasina kumirira peji guru kuti ripedze kupa, izvo zvinoderedza iyo yakazara yekukumbira nguva yekugadzirisa.
Pamusoro pekugonesa kurodha zviwanikwa, iyo Server Push michina inogona zvakare kushandiswa kufambisa data kubva kuseva kuenda kune mutengi, asi nezvinangwa izvi W3C consortium iri kugadzira iyo WebTransport protocol. Nzira yekukurukurirana muWebTransport yakarongeka pamusoro peHTTP/3 ichishandisa QUIC protocol sechokufambisa. WebTransport inopa maficha akadai sekuronga kufambisa munzizi dzakawanda, unidirectional hova, kuendesa pasina kufunga nezve marongero anotumirwa mapaketi (kunze-kwe-odha), akavimbika uye asina kuvimbika nzira dzekutumira.
Maererano neGoogle statistics, Server Push tekinoroji haisi kushandiswa zvakanyanya. Kunyangwe Server Push inosanganisirwa mune iyo HTTP/3 yakatarwa, mukuita akawanda sevha uye vatengi software zvigadzirwa, kusanganisira iyo Chrome browser, usaite zvekuzvarwa. Muna 2021, ingangoita 1.25% yemasaiti anomhanyisa HTTP/2 akashandisa Server Push. Gore rino nhamba iyi yadzikira kusvika pa 0.7%.
Source: opennet.ru