WebMar 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 ... Weblibcurl curl_easy_perform crash (Segmentation fault) c++. 对不起,我的英语不好。. 我正在尝试运行以下代码,但是当进度运行大约一天或几个小时时它崩溃,因此该崩溃是偶然 …
a raw libcurl JSON PUT request using C - Stack Overflow
WebAug 17, 2024 · 复现:连接无线网络,然后执行 curl_easy_perform 下载,下载过程中,断开无线网络,curl_easy_perform 卡死,阻塞整个线程。. 原因:当断开无线网络时,使 … Web当使用libcurl的POST方式时,如果POST数据的大小大于1024个字节,libcurl不会直接发送POST请求,而是会分为两步执行请求:. <1> 发送一个请求,该请求头部包含一个Expect: 100-continue的字段,用来询问server是否愿意接受数据. <2> 当接收到从server返回的100-continue的应答后 ... reading activities year 1
curl库中curl_easy_setopt函数详解_I_O_fly的博客-CSDN博客
WebJul 27, 2024 · It must be called with the same easy_handle as input as the curl_easy_init(3) call returned. curl_easy_perform(3) performs the entire request in a blocking manner and returns when done, or earlier if it fails. For non-blocking behav- ior, see curl_multi_perform(3). You can do any amount of calls to curl_easy_perform(3) while … WebJul 23, 2014 · You can do any amount of calls to curl_easy_perform(3) while using the same handle. If you intend to transfer more than one file, you are even encouraged to do so. libcurl will then attempt to re-use the same connection for the following transfers, thus making the operations faster, less CPU intense and using less network resources. ... WebMay 13, 2016 · 1 Answer. The CURLOPT_PROGRESSFUNCTION expects that the callback function will return a value of 0, currently your function returns void. If you modify your progress_bar function to return int instead of void and add return 0; to the end of it that should resolve the issue. how to stream on twitch reddit