Almost all “easy” interface functions return a CURLcode error code. No matter what, using the curl_easy_setopt option CURLOPT_ERRORBUFFER is a good idea as it will give you a human readable error string that may offer more details about the cause of the error than just the error code....
CURLcode Almost all "easy" interface functions return a CURLcode error code. No matter what, using the option CURLOPT_ERRORBUFFER is a good idea as it will give you a human readable error string that may offer more details about the cause of the error than just the error code. can ...
cURL如何只返回状态码status code 来源 https://wxnacy.com/2019/06/06/curl-return-code/ 在写一些 Shell 测试用例时需要检测 url 的状态是否为 200,这时如果能只获取它的状态码是最理想的,cURL可以很方便的实现。 -w html 状态码 重定向 服务器 ...
今天在使用curl的时候碰到了一个错误,如下所示: External Program Failed: D:\Tools\curl\curl.exe (return code was 18) 也就是错误码为18,网上查了一遍说是:文件传输,短于或大于预期。发生这种情况时,服务器首先报告预期的传输大小,然后提供数据不匹配前面给出的大小。 当时以为压缩包的过程中出问题了,但是...
来源https://wxnacy.com/2019/06/06/curl-return-code/ 在写一些 Shell 测试用例时需要检测 url 的状态是否为200,这时如果能只获取它的状态码是最理想的,cURL 可以很方便的实现。 -w可以格式化输出 reponse 的返回结果。 1 2 3 4 5 6 7 8
This is the generic return code used by functions in the libcurl multi interface. Also considercurl_multi_strerror(3). CURLM_CALL_MULTI_PERFORM (-1) This is not really an error. It means you should callcurl_multi_perform(3)again without doing select() or similar in between. ...
我有一个检查blobs是否存在的方法，确保尝试/捕获你的连接器方法，并包括catch (ConnectException)。
res=curl_easy_perform(curl);if(res!=CURLE_OK){fprintf(stderr,"Failed to download: %s\n",curl_easy_strerror(res));}curl_easy_cleanup(curl);fclose(fp);}else{fprintf(stderr,"Failed to initialize libcurl\n");}return0;}
size_twrite_callback(void*contents,size_tsize,size_tnmemb,std::string*output) {size_ttotal_size=size*nmemb;output->append(static_cast<char*>(contents),total_size);returntotal_size; }voidsampleFunc(){}CURL*curl;CURLcoderes;structcurl_slist*list=NULL;charpost_data[1500];// TODO - remove...
While using the AWS SDK for logging to CloudWatchLogs, I get the following error: Unable to connect to endpoint After further investigation in the logs, it turned out to be a curl ssl certificate error (Curl errorcode 77). When disabling...