WebSockets na iya zama mafi girma don sanarwar dApp Web3 saboda suna ba da izinin sanarwa na ainihin-lokaci don mahimman abubuwan da suka faru akai-akai dangane da buƙatun buƙatun mutum.
Tare da HTTP, kowane haɗin yana farawa lokacin da abokin ciniki ya yi buƙata kuma ya ƙare haɗin lokacin da buƙatar ta cika.
WebSocket yarjejeniya ce ta hanyar sadarwa ta hanyoyi biyu wacce ke ba da izinin zaman sadarwar hulɗa tsakanin abokin ciniki da uwar garken . Tushen TCP ne kuma galibi ana amfani dashi don ƙa'idodi da ayyuka waɗanda ke buƙatar iyawar sanarwar lokaci.
Sabar WebSocket shine aikace-aikacen sauraron tashar TCP, yana bin ƙayyadaddun yarjejeniya. WebSocket yarjejeniya ce ta hanyar sadarwa ta hanyoyi biyu tsakanin abokin ciniki da uwar garken, yana barin duka biyu su nema da aika bayanai ga juna.
Sabanin haka, HTTP wata hanya ce ta sadarwa ta hanyar sadarwa, inda abokin ciniki zai iya aika buƙatun kawai zuwa uwar garken kuma uwar garken zai iya aika bayanai kawai don amsawa, ba koyaushe uwar garken da ke cikin dangantakar HTTP ba zai iya nema daga abokin ciniki.
Haɗin WebSocket shine haɗin kai mai ci gaba tsakanin abokin ciniki da uwar garken, yayin da haɗin HTTP sau ɗaya ne kawai. Haɗin yana farawa da kowane buƙatun abokin ciniki ya yi zuwa uwar garken kuma yana ƙare da amsawar uwar garken. Ana iya gudanar da haɗin yanar gizo na WebSocket muddin abokin ciniki da sabobin suna son su kasance a buɗe, ma'ana cewa bayanai na iya gudana ta wannan WebSocket har tsawon lokacin da ƙungiyoyi ke so, duk daga buƙatun farko.
WebSocket yana amfani da ka'idar WS, wacce ta dogara akan ka'idar Sarrafa Watsawa (TCP) . Cibiyar sadarwa ce ta hanyar haɗin kai, wanda ke nufin cewa dole ne a fara kafa haɗin kai tsakanin mahalarta don isar da bayanai zuwa daidaitaccen wuri.
Madadin haka, Ka'idar Intanet ta ƙayyade inda aka aika bayanai bisa ga bayanin da ke cikin fakitin bayanan; ba a buƙatar saiti na farko don tafiyar da fakitin.
Akwai hanyoyi guda biyu don uwar garken don aika bayanai zuwa abokin ciniki. Abokin ciniki na iya buƙatar bayanai daga uwar garken akai-akai, wanda aka sani da polling , ko uwar garken na iya aika bayanai ta atomatik zuwa abokin ciniki, wanda aka sani da uwar garken turawa .
WebSocket APIs suna ba da damar haɗin kai tsakanin abokin ciniki da uwar garken ta hanyar kasancewa a buɗe bayan buƙatun farko na amfani da dabarar tura uwar garken, kawar da matsalolin abubuwan more rayuwa da abokan ciniki suka ƙirƙira akai-akai suna zaɓen sabar don sabbin sabuntawa.
WebSockets hanya ce ta sadarwa ta hanyoyi biyu, tana ba da damar amsa da yawa daga buƙatun sabar guda ɗaya. Hakanan ana amfani da WebSockets don sadarwar abokin ciniki-uwar garken yayin da ake amfani da ƙugiya ta yanar gizo don sadarwar uwar garke-uwar garke.
Ba kamar WebSockets ba, gidan yanar gizo , waɗanda ke amfani da HTTP, hanya ɗaya ce kawai: uwar garken yana amsa aikace-aikacen kawai lokacin da aka yi buƙatu, kuma duk lokacin da aka gamsu, haɗin yana raguwa.
Cinikin-kashe tsakanin amfani da WebSockets ko webhooks ya fito ne daga gaskiyar cewa ƙirar abubuwan more rayuwa na iya mafi kyawun sarrafa yawancin haɗin yanar gizo na WebSocket a lokaci guda fiye da buƙatun haɗin yanar gizo da yawa daga abokan ciniki.
Idan aikace-aikacen uwar garken ku yana gudana azaman aikin gajimare (AWS Lambda, Google Cloud Functions, da sauransu), yi amfani da ƙugiya na yanar gizo saboda aikace-aikacen ba zai buɗe haɗin yanar gizon WebSocket ba.
Idan adadin sanarwar da aka aika ya yi ƙasa da ƙasa, ƙugiya na yanar gizo kuma sun fi girma kamar yadda haɗin haɗin ke farawa kawai da sharaɗin abin ya faru.
Idan taron ba kasafai ba ne, yana da kyau a yi amfani da ƙugiya na gidan yanar gizo fiye da kiyaye yawancin haɗin yanar gizo na WebSocket a buɗe tsakanin abokin ciniki da uwar garken.
A ƙarshe, ko kuna ƙoƙarin haɗa uwar garken tare da wata uwar garken ko abokin ciniki da uwar garken yana da mahimmanci; webhooks sun fi kyau ga tsohon, shafukan yanar gizo don na ƙarshe.
Ga yawancin Web3 dApps ya zama dole don sabunta masu amfani da su kan matsayin mu'amalarsu a ainihin lokacin. Idan ba haka ba, ƙila su sami ƙarancin ƙwarewar mai amfani kuma su bar app ɗinku ko sabis ɗin ku.
Ya kamata a yi amfani da WebSockets akan buƙatun HTTP a duk lokacin da latency ya buƙaci zama mafi ƙarancin adadin da zai yiwu. Ta yin haka muna samun cewa masu amfani suna karɓar sanarwa game da abubuwan da suka faru da zarar sun faru. HTTP yana da hankali sosai saboda abokin ciniki yana iyakance a cikin sau nawa zai iya samun sabuntawa ta sau nawa yake aika buƙatun.
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