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What is curl exit code?
Curl exit code for failed HTTP requests In such cases, curl accepts this document from the server and since it was successful in getting a response from the web server, it displays the error document and exits with a status of 0 for success.
What does curl — fail mean?
curl –fail does part of what you want: from man curl : -f, –fail. (HTTP) Fail silently (no output at all) on server errors. This is mostly done to better enable scripts etc to better deal with failed attempts.
How do I save curl response?
By default, curl prints the response to screen. To make it save the response to a file, use the -o file command line option.
How do you stop the curl command?
Just press Ctrl – C to abort the currently running process – in that case, curl spitting out data to stdout rather than a file. If your terminal is still showing messed up symbols, clear it with Ctrl – L or entering clear .
What to do when you get an error in curl?
CURLcode. 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.
What is curl error 18 for read data?
curl error 18 – transfer closed with outstanding read data remaining
Why do I get an error in Curl when the connection is closed?
The error string is quite simply exactly what libcurl sees: since it is receiving a chunked encoding stream it knows when there is data left in a chunk to receive. When the connection is closed, libcurl knows that the last received chunk was incomplete. Then you get this error code.
When does Curle return a high error code?
CURLE_QUOTE_ERROR (21) When sending custom “QUOTE” commands to the remote server, one of the commands returned an error code that was 400 or higher (for FTP) or otherwise indicated unsuccessful completion of the command. CURLE_HTTP_RETURNED_ERROR (22)