Curl_easy_perform执行卡住
WebDescription. Invoke this function after curl_easy_init and all the curl_easy_setopt calls are made, and it performs the transfer as described in the options. It must be called with the same easy_handle as input as the curl_easy_init call returned. curl_easy_perform performs the entire request in a blocking manner and returns when done, or ... WebJun 10, 2024 · CURLE_OK(0) 所有罚款。继续像往常一样。 CURLE_UNSUPPORTED_PROTOCOL(1) 你的URL传递给libcurl的使用协议,这libcurl的不支持。支持可能是你没有使用一个编译时的选项,它可以是一个拼写错的协议字符串,或者只是一个协议的libcurl没有代码。CURLE_FAILED_INIT(2) 非常早期的初始化代码失
Curl_easy_perform执行卡住
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Web最佳答案. Does curl_easy_perform () block until the entire request is send AND the reply is processed by the callback function. 是的, 正是 它的作用。. (如果您想要非阻塞行为, … WebMar 7, 2014 · 以下内容是CSDN社区关于curl调用curl_easy_perform ()程序异常退出相关内容,如果想了解更多关于工具平台和程序库社区其他内容,请访问CSDN社区。
WebSep 5, 2011 · No.. he should use the curl multi API. And use a global atomic boolean for example to stop the (while) loop in the thread. Instead of calling curl_easy_perform he/she should use the following functions: curl_multi_perform, curl_multi_poll and curl_multi_cleanup. This allows you to stop the request at any given time. WebNov 7, 2024 · curl_easy_perform 以阻塞方式执行整个请求,并在完成后返回,或者如果失败则返回。. 有关非阻塞行为,请参阅 curl_multi_perform 。. 在使用相同的easy_handle …
WebNov 2, 2024 · Additionally, I verified that the slow-ness was entirely in curl_easy_perform. futex(0x7efcb66439d0, FUTEX_WAIT, 3932, NULL) = 0 <5.390086> futex(0x7efcb76459d0, FUTEX_WAIT, 3930, NULL) = 0 <0.204908> Finally, after some looking around in source code, I found that the bug is somewhere in the DNS lookup. Replacing hostnames with … Weblibcurl使用时疑难问题: 在使用libcurl时, jwisp发现, curl_easy_perform是阻塞的方式进行下载的, curl_easy_perform执行后,程序会在这里阻塞等待下载结束(成功结束或者失败结束).此时若正常下载一段时间后,进行网络中断, curl_easy_perform并不会返回失败,而是阻塞整个程序卡在这里,此时即使网络连接重新恢复, curl ...
Webcurl_easy_perform() 开始执行下载操作, 若下载失败会返回错误码. 例如: CURLcode code = curl_easy_perform(handler) 4. curl_easy_getinfo() 得到各种下载信息, 包括下载文件名, …
Webcurl_easy_perform segmentation fault on Linux. 我正在使用使用curl来响应HTTP GET请求的C ++应用程序。. 它在Windows上运行良好,但在Linux (CentOS 7)上,使 … how to speed up satisfactoryWebJun 18, 2024 · 卷码. 几乎所有“简单”的接口函数都返回一个 CURLcode 错误代码。. 当然使用 curl_easy_setopt 选项 CURLOPT_ERRORBUFFER 是一个不错的选择,因为它会提供人类可读的错误字符串,该字符串可能会提供有关错误原因的更多详细信息,而不仅仅是错误代码。. 可以调用 curl ... rd sharma arithmetic progressionWebC++ (Cpp) curl_easy_perform - 30 examples found. These are the top rated real world C++ (Cpp) examples of curl_easy_perform extracted from open source projects. You can rate examples to help us improve the quality of examples. StringInfo rest_call_with_lock (char *method, char *url, char *params, StringInfo postData, int64 mutex, bool shared ... how to speed up scannerWebNov 21, 2024 · CURLcodecurl_easy_setopt (CURL *handle, CURLoption option, parameter); 说明:. 此函数用来告诉 libcurl 执行什么样的动作。. 该函数有 3 个参数 (该函数的可设置选项非常之多):. 第 1 个参数 handle 是由 curl_easy_init () 返回的句柄;第 2 个参数是可以设置的选项 (CURLoption);第 3 个 ... rd sharma binomial theorem solutionsWebJul 23, 2014 · libcurl里主要用到的函数有curl_easy_init(),curl_easy_setopt()和curl_easy_perform(). 顾名思义,curl_easy_init()是用来初始化libcurl库的(不知道对不 … rd sharma arithmetic progression class 10 pdfWebFeb 16, 2013 · However sometimes you'll need to work with the same handle and if you don't want to do reset it automatically, use the appropriate function : void curl_easy_reset (CURL *handle); Note that it does not change live connections, the Session ID cache, the DNS cache, the cookies and shares from the handle. I haven't tried it but with your code … how to speed up scpWebMar 24, 2024 · libcurl. 详参libcurl. 1 curl_easy_getinfo CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ... ); 使用此函数从curl会话请求内部信息。第三个参数必须是指向long的指针、指向char*的指针、指向struct curl_slist*的指针或指向double的指针(本文档将进一步介绍)。指向的数据将相应地填充,并且仅当函数返回CURLE_OK时才可以 ... how to speed up scratch