{"id":119375,"date":"2024-08-12T09:43:09","date_gmt":"2024-08-12T07:43:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/utilita-wcurl-prinyata-v-sostav-proekta-curl"},"modified":"2024-08-12T09:43:09","modified_gmt":"2024-08-12T07:43:09","slug":"utilita-wcurl-prinyata-v-sostav-proekta-curl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/utilita-wcurl-prinyata-v-sostav-proekta-curl","title":{"rendered":"N\u00e1stroj wcurl byl p\u0159ijat do projektu Curl","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Daniel Stenberg, autor utilitky pro p\u0159\u00edjem a odes\u00edl\u00e1n\u00ed dat p\u0159es s\u00ed\u0165 curl, ozn\u00e1mil p\u0159ijet\u00ed do projektu utilitky wcurl. Utilita wcurl je nyn\u00ed uzn\u00e1na jako ofici\u00e1ln\u00ed projekt curl, ale jej\u00ed v\u00fdvoj bude pokra\u010dovat p\u016fvodn\u00edmi spr\u00e1vci v samostatn\u00e9m repozit\u00e1\u0159i, nez\u00e1visle na curl. Utilitu vyv\u00edj\u00ed jeden z \u00fadr\u017eb\u00e1\u0159\u016f Debianu, kter\u00fd spravuje bal\u00ed\u010dek s curl. V Debian Testing, Debian Unstable a v backportech Debian 12 je utilita wcurl ji\u017e dod\u00e1v\u00e1na jako sou\u010d\u00e1st bal\u00ed\u010dku curl. K\u00f3d utilitky wcurl je naps\u00e1n v Shell a je distribuov\u00e1n pod licenc\u00ed Curl (variantou licence MIT). <\/p>\n

Nov\u00fd n\u00e1stroj je obal kolem curl, kter\u00fd realizuje zjednodu\u0161en\u00e9 rozhran\u00ed pro stahov\u00e1n\u00ed soubor\u016f, p\u0159ipom\u00ednaj\u00edc\u00ed sv\u00fdm principem spu\u0161t\u011bn\u00ed n\u00e1stroj wget a zbavuje u\u017eivatele nutnosti pamatovat si specifick\u00e9 parametry spu\u0161t\u011bn\u00ed curl (nap\u0159\u00edklad je pro mnoh\u00e9 jednodu\u0161\u0161\u00ed nainstalovat wget, ne\u017e poka\u017ed\u00e9 zad\u00e1vat \u201ecurl -L -O -C --remote-time\u201c). Na rozd\u00edl od curl n\u00e1stroj wcurl umo\u017e\u0148uje zadat hned n\u011bkolik odkaz\u016f pro sta\u017een\u00ed, automaticky zpracov\u00e1v\u00e1 p\u0159esm\u011brov\u00e1n\u00ed a prov\u00e1d\u00ed opakovan\u00e9 pokusy o sta\u017een\u00ed v p\u0159\u00edpad\u011b chyb. <\/p>\n

M\u00edsto v\u00fdstupu do standardn\u00edho proudov\u00e9ho v\u00fdstupu wcurl ukl\u00e1d\u00e1 sta\u017een\u00e9 informace do soubor\u016f, jejich\u017e n\u00e1zvy jsou vyb\u00edr\u00e1ny na z\u00e1klad\u011b obsahu zadan\u00fdch odkaz\u016f nebo n\u00e1zvu, kter\u00fd je vr\u00e1cen serverem<\/a>, a \u010das zm\u011bny souboru se nastavuje na hodnotu, kterou server vrac\u00ed v HTTP hlavi\u010dce Last-modified. Pokud soubor s vybran\u00fdm n\u00e1zvem ji\u017e exists, wcurl ho nep\u0159episuje, ale p\u0159id\u00e1v\u00e1 k n\u00e1zvu dal\u0161\u00ed \u010d\u00edslici. P\u0159i zad\u00e1n\u00ed n\u011bkolika odkaz\u016f se zaji\u0161\u0165uje jejich paraleln\u00ed stahov\u00e1n\u00ed. <\/p>\n

N\u00e1stroj tak\u00e9 vyp\u00edn\u00e1 zpracov\u00e1n\u00ed substituc\u00ed \u201e{}\u201c a \u201e[]\u201c v URL a umo\u017e\u0148uje pou\u017eit\u00ed mezer v odkazech, p\u0159i\u010dem\u017e je s\u00e1m nahrazuje form\u00e1tem \u201e%xx\u201c. Pomoc\u00ed volby \u201e--curl-options\u201c je u\u017eivateli poskytnuta mo\u017enost stanovit libovoln\u00e9 mo\u017enosti curl, a prost\u0159ednictv\u00edm volby \u201e--dry-run\u201c definovat p\u0159\u00edkazovou \u0159\u00e1dku pro spu\u0161t\u011bn\u00ed curl bez skute\u010dn\u00e9ho proveden\u00ed operace. <\/p>\n

V ozn\u00e1men\u00ed se tak\u00e9 zmi\u0148uje n\u00e1stroj trurl, kter\u00fd byl vytvo\u0159en autorem curl minul\u00fd rok a dopl\u0148uje curl o mo\u017enosti pro anal\u00fdzu a manipulaci s URL. Pomoc\u00ed n\u00e1stroje trurl lze ve skriptech rychle prov\u00e1d\u011bt takov\u00e9 akce, jako je zm\u011bna n\u00e1zvu hostitele, str\u00e1nek a jednotliv\u00fdch parametr\u016f v odkazu, vyta\u017een\u00ed hostitele a cesty z odkazu, p\u0159eveden\u00ed URL na odd\u011blen\u00e9 zobrazen\u00ed prvk\u016f ve form\u00e1tu JSON. K\u00f3d trurl je naps\u00e1n v C a Perlu a \u0161\u00ed\u0159\u00ed se pod licenc\u00ed Curl.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u044d\u043d\u0438\u0435\u043b C\u0442\u0435\u043d\u0431\u0435\u0440\u0433 (Daniel Stenberg), \u0430\u0432\u0442\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0441\u0435\u0442\u0438 curl, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0438 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u044b wcurl. \u0423\u0442\u0438\u043b\u0438\u0442\u0430 wcurl \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u0438\u0437\u043d\u0430\u043d\u0430 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c curl, \u043d\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0435\u0451 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0430 \u043f\u0440\u0435\u0436\u043d\u0438\u043c\u0438 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u043c\u0438 \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438, \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 curl. \u0423\u0442\u0438\u043b\u0438\u0442\u0443 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043e\u0434\u0438\u043d \u0438\u0437 \u043c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 Debian, \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0439 \u043f\u0430\u043a\u0435\u0442 \u0441 curl. \u0412 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-119375","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47N\u00e1stroj wcurl byl p\u0159ijat do projektu Curl | ProHoster","description":"Daniel Stenberg, autor n\u00e1stroje pro p\u0159enos dat p\u0159es s\u00ed\u0165 curl, ozn\u00e1mil p\u0159ijet\u00ed n\u00e1stroje wcurl do 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