Hi Daniel,

Please find the below logs from our application testing.

Cases 1, 2 and 3 work fine but timeout occurs wrongly in cases 4 and 5.

Please correct me if my understanding here is wrong.



*Note : *Time is printed in our logs in UTC time and in T date time format
– YYYY-MM-DDTHH:MM:SS.ssssss























Case 1



















CURLOPT_TIMEOUT_MS = 1000 milliseconds





Setting CURLOPT_TIMEOUT_MS to 1000 milliseconds



2019-11-15T07:18:14.267236+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: cache-control:no-cache

2019-11-15T07:18:14.267265+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: content-type:application/json

2019-11-15T07:18:14.267295+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: postman-token:1213

2019-11-15T07:18:14.267326+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:164|sendHttpsReq()|
CURLOPT_TIMEOUT_MS set to : 1000 milliseconds

2019-11-15T07:18:14.267356+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:166|sendHttpsReq()|
   CURLOPT_CONNECTTIMEOUT_MS
set to : 1000 milliseconds

2019-11-15T07:18:14.267403+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:176|sendHttpsReq()|
libssh_version: [], version: [7.66.0],host: [powerpc-ibm-aix7.1.5.0],
features: [2671133], ssl_version: [OpenSSL/1.0.1m], libz_version: [1.2.8]

2019-11-15T07:18:14.267
437+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|fiscurlfunc.c:554|fiscurl_send()|
       Entering
fiscurl_send

************************* Start of cURL library output
*************************

*************************  End  of cURL library output
*************************

2019-11-15T07:18:15.267
068+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|fiscurlfunc.c:605|fiscurl_send()|
       Transmission
failed!

2019-11-15T07:18:15.267105
+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:233|sendHttpsReq()|
   fiscurl_send
ret: 28

2019-11-15T07:18:15.267138+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:240|sendHttpsReq()|
Timeout during http call

2019-11-15T07:18:15.267171+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|httpreq.c:287|sendHttpsReq()|
HTTP Response Code: (0) :: Message : ret: 28

2019-11-15T07:18:15.267232+5:30|5|xpssapfisblrd06|mqtpreauthsv|44106810|RSKMQT|fiscurlfunc.c:83|fiscurl_uninit()|
Entering fiscurl_uninit







Case 2











CURLOPT_TIMEOUT_MS > 1000 milliseconds

*Example 1 – with timeout 1019 milliseconds*













2019-11-15T06:32:35.108536+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:130|sendHttpsReq()|
HTTP header: cache-control:no-cache

2019-11-15T06:32:35.108570+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: cache-control:no-cache

2019-11-15T06:32:35.108606+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: content-type:application/json

2019-11-15T06:32:35.108641+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: postman-token:1213

2019-11-15T06:32:35.108676+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:164|sendHttpsReq()|
   CURLOPT_TIMEOUT_MS
set to : 1019 milliseconds

2019-11-15T06:32:35.108711+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:166|sendHttpsReq()|
CURLOPT_CONNECTTIMEOUT_MS set to : 1019 milliseconds

2019-11-15T06:32:35.108762+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:176|sendHttpsReq()|
libssh_version: [], version: [7.66.0],host: [powerpc-ibm

-aix7.1.5.0], features: [2671133], ssl_version: [OpenSSL/1.0.1m],
libz_version: [1.2.8]

2019-11-15T06:32:35.108800+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|fiscurlfunc.c:554|fiscurl_send()|
Entering fiscurl_send

************************* Start of cURL library output
*************************

*************************  End  of cURL library output
*************************

2019-11-15T06:32:36.134513
+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|fiscurlfunc.c:605|fiscurl_send()|
       Transmission
failed!

2019-11-15T06:32:36.134562+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:233|sendHttpsReq()|
   fiscurl_send
ret: 28

2019-11-15T06:32:36.134593+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:240|sendHttpsReq()|
Timeout during http call

2019-11-15T06:32:36.134623+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|httpreq.c:287|sendHttpsReq()|
HTTP Response Code: (0) :: Message : ret: 28

2019-11-15T06:32:36.134683+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030530|RSKMQT|fiscurlfunc.c:83|fiscurl_uninit()|
Entering fiscurl_uninit











Case 3















CURLOPT_TIMEOUT_MS > 1000 milliseconds

*Example 2 – with timeout 1111 milliseconds*











2019-11-15T06:34:40.330377+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: content-type:application/json

2019-11-15T06:34:40.330411+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: postman-token:1213

2019-11-15T06:34:40.330445+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:164|sendHttpsReq()|
CURLOPT_TIMEOUT_MS set to : 1111 milliseconds

2019-11-15T06:34:40.330478+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:166|sendHttpsReq()|
CURLOPT_CONNECTTIMEOUT_MS set to : 1111 milliseconds

2019-11-15T06:34:40.330528+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:176|sendHttpsReq()|
libssh_version: [], version: [7.66.0],host: [powerpc-ibm-aix7.1.5.0],
features: [2671133], ssl_version: [OpenSSL/1.0.1m], libz_version: [1.2.8]

2019-11-15T06:34:40.330565+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|fiscurlfunc.c:554|fiscurl_send()|
Entering fiscurl_send

************************* Start of cURL library output
*************************

*************************  End  of cURL library output
*************************

2019-11-15T06:34:41.442666+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|fiscurlfunc.c:605|fiscurl_send()|
Transmission failed!

2019-11-15T06:34:41.442719+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:233|sendHttpsReq()|
fiscurl_send ret: 28

2019-11-15T06:34:41.442757+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:240|sendHttpsReq()|
Timeout during http call

2019-11-15T06:34:41.442792+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030534|RSKMQT|httpreq.c:287|sendHttpsReq()|
HTTP Response Code: (0) :: Message : ret: 28







Case 4







CURLOPT_TIMEOUT_MS < 1000 milliseconds

*Example 1 – with timeout 900 milliseconds*













2019-11-15T06:30:25.016025+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:130|sendHttpsReq()|
HTTP header: cache-control:no-cache

2019-11-15T06:30:25.016058+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: cache-control:no-cache

2019-11-15T06:30:25.016091+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: content-type:application/json

2019-11-15T06:30:25.016124+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: postman-token:1213

2019-11-15T06:30:25.016157+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:164|sendHttpsReq()|
   CURLOPT_TIMEOUT_MS
set to : 900 milliseconds

2019-11-15T06:30:25.016188+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:166|sendHttpsReq()|
CURLOPT_CONNECTTIMEOUT_MS set to : 900 milliseconds

2019-11-15T06:30:25.016236+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:176|sendHttpsReq()|
libssh_version: [], version: [7.66.0],host: [powerpc-ibm-aix7.1.5.0],
features: [2671133], ssl_version: [OpenSSL/1.0.1m], libz_version: [1.2.8]

2019-11-15T06:30:25.016275+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|fiscurlfunc.c:554|fiscurl_send()|
Entering fiscurl_send

************************* Start of cURL library output
*************************

*************************  End  of cURL library output
*************************

2019-11-15T06:30:25.016589+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|fiscurlfunc.c:605|fiscurl_send()|
Transmission failed!

2019-11-15T06:30:25.016621+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:233|sendHttpsReq()|
fiscurl_send ret: 28

2019-11-15T06:30:25.016653+5:30|5|xpssapfisblrd06|mqtpreauthsv|33030528|RSKMQT|httpreq.c:240|sendHttpsReq()|
Timeout during http call













Case 5













CURLOPT_TIMEOUT_MS < 1000 milliseconds

*Example 1 – with timeout 111 milliseconds*







2019-11-15T06:43:11.369955+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: cache-control:no-cache

2019-11-15T06:43:11.369988+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: content-type:application/json

2019-11-15T06:43:11.370023+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:133|sendHttpsReq()|
HTTP header: postman-token:1213

2019-11-15T06:43:11.370060+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:164|sendHttpsReq()|
CURLOPT_TIMEOUT_MS set to : 111 milliseconds

2019-11-15T06:43:11.370096+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:166|sendHttpsReq()|
CURLOPT_CONNECTTIMEOUT_MS set to : 111 milliseconds

2019-11-15T06:43:11.370147+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:176|sendHttpsReq()|
libssh_version: [], version: [7.66.0],host: [powerpc-ibm-aix7.1.5.0],
features: [2671133], ssl_version: [OpenSSL/1.0.1m], libz_version: [1.2.8]

2019-11-15T06:43:11.370187+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|fiscurlfunc.c:554|fiscurl_send()|
Entering fiscurl_send

************************* Start of cURL library output
*************************

*************************  End  of cURL library output
*************************

2019-11-15T06:43:11.370518+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|fiscurlfunc.c:605|fiscurl_send()|
Transmission failed!

2019-11-15T06:43:11.370555+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:233|sendHttpsReq()|
fiscurl_send ret: 28

2019-11-15T06:43:11.370590+5:30|5|xpssapfisblrd06|mqtpreauthsv|65208824|RSKMQT|httpreq.c:240|sendHttpsReq()|
Timeout during http call







*Thanks,*

*Karthikeyan T S*

*Programmer Analyst II*


On Fri, 15 Nov 2019, 01:26 Daniel Stenberg, <[email protected]> wrote:

> On Thu, 14 Nov 2019, karthikeyan Sivakkumar wrote:
>
> > 1. Setting the CURLOPT_TIMEOUT_MS to 1001... The timeout happens exactly
> > after 1001 milliseconds.
>
> That doesn't match what I see:
>
> $ time curl -m 0.200 https://daniel.haxx.se/test/slow.cgi
> curl: (28) Resolving timed out after 200 milliseconds
>
> real    0m0.207s
> user    0m0.009s
> sys     0m0.000s
>
> --
>
>   / daniel.haxx.se | Get the best commercial curl support there is - from
> me
>                    | Private help, bug fixes, support, ports, new features
>                    | https://www.wolfssl.com/contact/
>
-------------------------------------------------------------------
Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library
Etiquette:   https://curl.haxx.se/mail/etiquette.html

Reply via email to