{"id":2135,"date":"2017-03-02T19:52:13","date_gmt":"2017-03-02T11:52:13","guid":{"rendered":"http:\/\/www.51cos.com\/?p=2135"},"modified":"2017-03-02T19:56:22","modified_gmt":"2017-03-02T11:56:22","slug":"%e5%88%a9%e7%94%a8curl%e5%ba%93%e5%9c%a8%e5%b5%8c%e5%85%a5%e5%bc%8flinux%e5%b9%b3%e5%8f%b0%e5%ae%9e%e7%8e%b0%e4%b8%8b%e8%bd%bd%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%80%e5%8d%95%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=2135","title":{"rendered":"\u5229\u7528curl\u5e93\u5728\u5d4c\u5165\u5f0fLinux\u5e73\u53f0\u5b9e\u73b0\u4e0b\u8f7d\u6587\u4ef6\u7684\u7b80\u5355\u7528\u6cd5"},"content":{"rendered":"<p>&nbsp;<br \/>\n1.\u5982\u4f55\u79fb\u690dcurl\u5e93\uff1a\u7565<\/p>\n<p>2.\u8c03\u7528API\uff1a<\/p>\n<pre class=\"lang:default decode:true \">size_t ezDownloadWriteData(void *ptr, size_t size, size_t nmemb, void *stream)<br \/>\n{<br \/>\n    return fwrite(ptr, size, nmemb, stream);<br \/>\n}<\/p>\n<p>int ezDownloadFunc(char *url, char *path)<br \/>\n{<br \/>\n\tCURL *curl;<br \/>\n\tFILE *ez_fp=NULL;  <\/p>\n<p>\tcurl_global_init(CURL_GLOBAL_ALL);<br \/>\n\tcurl=curl_easy_init();<br \/>\n\tif(curl == NULL){<br \/>\n\t\tprintf(\"curl_easy_init error\\n\");<br \/>\n\t\tgoto end;<br \/>\n\t}<\/p>\n<p>\tif((ez_fp=fopen(path,\"w\"))==NULL){<br \/>\n\t\tprintf(\"create file error\\n\");<br \/>\n\t\tgoto end;<br \/>\n\t}<\/p>\n<p>\tcurl_easy_setopt(curl, CURLOPT_URL, url);<br \/>\n\tcurl_easy_setopt(curl, CURLOPT_WRITEDATA, ez_fp);<br \/>\n\tcurl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, ezDownloadWriteData);<br \/>\n\tif(curl_easy_perform(curl) != CURLE_OK){<br \/>\n\t\tprintf(\"curl_easy_perform error\\n\");<br \/>\n\t\tgoto end;<br \/>\n\t}else{<br \/>\n\t\tprintf(\"download ok\\n\");<br \/>\n\t\treturn 1;<br \/>\n\t}<\/p>\n<p>end:<br \/>\n\tcurl_easy_cleanup(curl);<br \/>\n\tcurl_global_cleanup();<br \/>\n\tif(ez_fp)<br \/>\n\t\tfclose(ez_fp);<br \/>\n\treturn 0;<br \/>\n}<\/p>\n<p>&nbsp;<\/p>\n<p>3.\u8c03\u7528\uff1a<br \/>\n ezDownloadFunc(\"http:\/\/192.168.4.2\/index.html\",\"\/tmp\/index.html\");   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 1.\u5982\u4f55\u79fb\u690dcurl\u5e93\uff1a\u7565 2.\u8c03\u7528API\uff1a size_t ezDownloadWriteDat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2135","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/2135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2135"}],"version-history":[{"count":2,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/2135\/revisions"}],"predecessor-version":[{"id":2137,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/2135\/revisions\/2137"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2135"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}