{"id":1208,"date":"2013-11-29T14:07:07","date_gmt":"2013-11-29T13:07:07","guid":{"rendered":"http:\/\/geowww.agrocampus-ouest.fr\/web\/?p=1208"},"modified":"2013-11-29T14:07:07","modified_gmt":"2013-11-29T13:07:07","slug":"wps","status":"publish","type":"post","link":"https:\/\/geosas.fr\/web\/?p=1208","title":{"rendered":"WPS"},"content":{"rendered":"<h1>Les WPS en bref<\/h1>\n<p>Web Processing Service. La norme WPS (OGC WPS standard, 2007) \u00e9dicte les modalit\u00e9s des entr\u00e9es\/sorties entre clients et serveurs pour les algorithmes et mod\u00e8les (processus) appliqu\u00e9s aux donn\u00e9es g\u00e9or\u00e9f\u00e9renc\u00e9es. Les donn\u00e9es en entr\u00e9e peuvent \u00eatre locales au serveur ou distantes (client), utiliser des formats image (comme GeoTIFF) ou normes d&rsquo;\u00e9change de donn\u00e9es (SHAPE Zipp\u00e9, GML, etc.). Les processus peuvent avoir tout degr\u00e9 de complexit\u00e9. La norme WPS permet l&rsquo;interop\u00e9rabilit\u00e9 des services WPS, donc l&rsquo;interaction de ces services et leur r\u00e9utilisation (et la r\u00e9utilisation du code associ\u00e9).<br \/>\nUn service OGC doit pouvoir ex\u00e9cuter (c\u00f4t\u00e9 serveur) trois types d&rsquo;op\u00e9rations \u00e0 la requ\u00eate du client.<\/p>\n<ul>\n<li><strong>GetCapabilities<\/strong> permet au client d&rsquo;effectuer une requ\u00eate et d&rsquo;obtenir les m\u00e9tadonn\u00e9es de service (Capabilities) en retour . Les m\u00e9tadonn\u00e9es de service d\u00e9crivent les aptitudes du serveur WPS concern\u00e9\u00a0: nom et description de chaque processus h\u00e9berg\u00e9 sur le serveur WPS, version de la norme utilis\u00e9e pour les \u00e9changes client-serveur.<\/li>\n<li><strong>DescribeProcess<\/strong> renvoie sur requ\u00eate du client les informations d\u00e9taill\u00e9es sur le fonctionnement des diff\u00e9rents processus offerts en service\u00a0: entr\u00e9es attendues, sorties possibles, ainsi que leurs formats respectifs.<\/li>\n<li><strong>Execute<\/strong> permet l&rsquo;ex\u00e9cution par le client du processus avec les param\u00e8tres choisis et renvoie le r\u00e9sultat produit.<\/li>\n<\/ul>\n<h2>R\u00e9f\u00e9rences<\/h2>\n<p><a title=\"http:\/\/www.opengeospatial.org\/standards\/wps\" href=\"http:\/\/www.opengeospatial.org\/standards\/wps\">http:\/\/www.opengeospatial.org\/standards\/wps<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les WPS en bref Web Processing Service. La norme WPS (OGC WPS standard, 2007) \u00e9dicte les modalit\u00e9s des entr\u00e9es\/sorties entre clients et serveurs pour les &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,9],"tags":[19,23,32,33],"class_list":["post-1208","post","type-post","status-publish","format-standard","hentry","category-modelisation","category-toutes-les-actualites","tag-interoperabilite","tag-ogc","tag-web-processing-service","tag-wps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WPS - G\u00e9oSAS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geosas.fr\/web\/?p=1208\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WPS - G\u00e9oSAS\" \/>\n<meta property=\"og:description\" content=\"Les WPS en bref Web Processing Service. 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