On Wed, Mar 18, 2020 at 11:29 PM Leo Song via curl-library <curl-library@cool.haxx.se> wrote: > > Hello, > > My application is trying to access to a host, and getting Curl error code 7. > Curl returned error code 7 - Couldn't connect to server > > I need to diagnose this a bit deeper and see what is happening. I've already > implemented a callback function with CURLOPT_DEBUGFUNCTION, and the function > displays messages related to "CURLINFO_TEXT", "CURLINFO_HEADER_IN" or > "CURLINFO_HEADER_OUT". > > However, all I see in our log file is the above message with error code 7. It > seems like I am not getting (and Curl is not logging) the error message or > code from openssl or socket calls (if ever exist). > > Is there a way to retrieve that? I would appreciate if someone can pinpoint > the code that does that. > > The version of libcurl is 7_66_0
Can you connect to your server using the Curl command line tool? That would be a simple way of determining whether the client is doing something wrong or the host is unavailable for some other reason. hth J ------------------------------------------------------------------- Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library Etiquette: https://curl.haxx.se/mail/etiquette.html
