Curl return code bash
WebSep 27, 2024 · This gives you an easy way to poll an API endpoint using something as simple as bash without having to look up curl's exit code meanings: #!/bin/bash while true do STATUS=$(curl -s -o /dev/null -w '% {http_code}' http://example.com/poll-me) if [ $STATUS -eq 200 ]; then echo "Got 200! All done!" break else echo "Got $STATUS : ( … WebCurl has a specific option, --write-out, for this: $ curl -o /dev/null --silent --head --write-out '%{http_code}\n' 200 -o /dev/null throws away the usual output--silent throws away the progress meter--head makes a HEAD HTTP request, instead of GET--write-out '%{http_code}\n' prints the required status code To wrap this up in a complete Bash script:
Curl return code bash
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WebMay 4, 2012 · The current shell (or script or subshell*) is exited using exit and a function is exited using return. Examples: $ (exit -2); echo "$?" 254 $ foo () { return 2000; }; foo; echo $? 208 * This is true even for subshells which are created by pipes (except when both job control is disabled and lastpipe is enabled):
WebMay 17, 2024 · 14. In case you want to: Return Exit code 0: If command completed successfully (code 0). OR if command did not complete yet (code 124), but that's OK too. Return Exit code 1: If command had a failure before timeout reached. Then try this: WebAug 15, 2013 · -o - write response to file -s - be silent -w - display value of specified variables #!/bin/bash RESPONSE=response.txt HEADERS=headers.txt status=$ (curl -s -w % {http_code} $1 -o $RESPONSE) # or #curl -s -D $HEADERS $1 -o $RESPONSE #status=$ (cat $HEADERS head -n 1 awk ' {print $2}') echo $status
WebMar 29, 2012 · CURL error code 7 (CURLE_COULDNT_CONNECT) is very explicit ... it means Failed to connect () to host or proxy. The following code would work on any system: $ch = curl_init ("http://google.com"); // initialize curl handle curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1); $data = curl_exec ($ch); print ($data); WebA lot of effort has gone into the project to make curl return a usable exit code when something goes wrong and it will always return 0 (zero) when the operation went as …
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WebMay 21, 2015 · Return code for curl used in a command substitution Ask Question Asked 7 years, 10 months ago Modified 4 years, 3 months ago Viewed 57k times 9 I've script as below :- (edited) httpUrl="http://www.nnin.com" rep=$ (curl -v -X POST -d "UID=username&PWD=pass" $httpUrl) status=$? if [ "$?" sonic comic reading orderWebCURLM_CALL_MULTI_PERFORM (-1) This is not really an error. It means you should call curl_multi_perform again without doing select () or similar in between. Before version … small homes arizona for saleWebSep 19, 2024 · curl -LI http://google.com -o /dev/null -w '% {http_code}\n' -s But what I need to do is turn this 200 in a return 0. How can I achieve this? I tried the following command but it doesn't return: if [$ (curl -LI http://google.com -o /dev/null -w '% {http_code}\n' -s) == "200"]; then echo 0 linux bash shell curl Share Improve this question Follow sonic comic characters namesWebNov 19, 2009 · As a note, using /bin/bash, I got 126 exit code, which is in accordance with gnu.org documentation about the bash: If a command is not found, the child process created to execute it returns a status of 127. If a command is found but is not executable, the return status is 126. Finally, here is the result of running my script in /bin/bash: sonic comics idw metal sonic vsWebJun 2, 2024 · Curl to return just http status code from command line. I have below curl which reads data from a file and post it to the sever and everything works fine. I get the response back successfully as well. curl -v 'url' -H 'Accept-Encoding: gzip, deflate, br' -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'Connection: keep ... small homes and cottagesWebCURLcode is one of the following: CURLE_OK (0) All fine. Proceed as usual. CURLE_UNSUPPORTED_PROTOCOL (1) The URL you passed to libcurl used a protocol that this libcurl does not support. The support might be a compile-time option that you did not use, it can be a misspelled protocol string or just a protocol libcurl has no code for. small homes architect project sheetWebAug 15, 2014 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams sonic comic issue 34