He aha te HTTP-kawa?

Te Kuputuhiitua Kawa Whakawhiti (ranei HTTP) ko te pūtake o ngā raraunga mo te Tukutuku Ao Whānui. Taua kawa ko te kuputuhi hanganga e whakamahi hononga arorau (honongaitua) i waenganui i ngā kōpuku kei roto etahi raraunga. Ko te kupu, tenei tikanga o whakawhitiwhiti whakawhiti Kuputuhiitua ranei.

mahi te HTTP-kawa rite te mahi o te tono-whakautu i roto i te tauira rorohiko kiritaki-tūmau. Hei tauira, he pūtirotiro tukutuku rite te kiritaki, me te tūmau e hautū i te pae. Ko te kiritaki e tuku he karere tono HTTP ki te tūmau, te whakarato i etahi rauemi (hei tauira, HTML-kōnae, me ētahi atu rawa), a ka hoki te karere whakautu. Kei ngā mōhiohio e pā ana ki te tono te whakautu, a kia hoki i roto i te ihirangi tonoa i roto i te tinana karere.

Ko te pūtirotiro he tauira taketake o te kaihoko kaiwhakamahi (kiritaki). Ētahi momo o āpiha kaiwhakamahi ngā pūmanawa whakamahia mō te fakahokohoko e kaiwhakarato rapu, tono pūkoro me ētahi atu rauemi e whakamahi ranei ihirangi tukutuku whakaatu.

hangaia HTTP-kawa te ki te whakarato i te huānga whatunga takawaenga ki te whakarei taea kōrero i waenganui i kiritaki me tūmau ranei. Pae ki waka nui te maha ora ake whai hua hoki ratou i te keteroki o ngā tūmau tukutuku e whakaatu ihirangi i runga i mo o te rauemi pai, whakaiti wa download. pūtirotiro Tukutuku keteroki i te wa ano ka taea te kaiwhakamahi ki te whakaiti i hokohoko whatunga. Ko te tūmau takawaenga e whakamahi kawa e hāngai ana HTTP-i runga i te whatunga rohe taea whakarato hononga mō kiritaki, wāhitau kore te ao routable, na roto i te relaying karere i tūmau waho.

wātū HTTP Ko te tukanga raupapa o ngā tono me ngā urupare. Ko te kiritaki tīmata te tono mā te whakatū i tētahi TCP-hononga ki te tauranga motuhake i runga i te tūmau, me te whakarongo i te tetahi whakamutunga i runga i tenei tauranga me te tatari mo te karere tono. Ki runga ki te tūmau rihīti ka tukua he mana whakau i te karere whakautu. Ko te tinana o te karere, rite ki te tikanga, ko te rauemi tonoa, ahakoa taea te whakaatu i te reira me he karere hapa i te tahi atu mōhiohio ranei.

Ki te whakaaro tatou ki te whakaaro o te kawa HTTP, kia tuhia te reira e tautuhi ana te reira tikanga ki te tohu i tētahi mahi ki te kia whakamana i runga i te rauemi tāutuhia. Ko te ahua o te mōhiohio whakaatu (te raraunga tīariari mua hihiri ranei hanga), tei runga i te whakatinanatanga o te tūmau. E mea pinepine, hāngai te rauemi ki te kōnae hōtuhi ranei, kei runga i te ope.

Ētahi tikanga e whakamahi te Kuputuhiitua Kawa Whakawhiti HTTP, e te tikanga anake hoki ngā mōhiohio tiki, a ko te kupu e kore e huri i te āhua o te tūmau. I roto i te mau parau te tahi atu, e kore ratou e whai i te pānga nui, ki te kahore hoki te pānga āhua kinokore - Keteroki te whakanui ake tatauranga manuhiri ranei.

I te tahi atu te ringa, e taea te whakamahi i te HTTP-kawa, me te e te tikanga taua tikanga mō ngā mahi e taea e whai i te pānga rānei i runga i te tūmau ki ētahi atu rauemi waho ranei - ki te whakapakari i te whakawhitinga pūtea ranei ki te mahi i tuku ī-mēra. Wā, kei te whakamahia taua tikanga e lōpoti tukutuku etahi pae ranei a taea hanga tono, ahakoa o nga mahi matua.