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file: add support for CURLOPT_TIMECONDITION

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Dave Reisner 2011-01-29 22:41:07 -05:00 committed by Kamil Dudka
parent 99dcb11ed8
commit b89122a2bf
3 changed files with 12 additions and 5 deletions
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6
docs/curl.1
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@ -1552,9 +1552,9 @@ not set.
If this option is used several times, the last one will be used. If this option is used several times, the last one will be used.
.IP "-z/--time-cond <date expression>" .IP "-z/--time-cond <date expression>"
(HTTP/FTP) Request a file that has been modified later than the given time and (HTTP/FTP/FILE) Request a file that has been modified later than the given time
date, or one that has been modified before that time. The date expression can and date, or one that has been modified before that time. The date expression
be all sorts of date strings or if it doesn't match any internal ones, it can be all sorts of date strings or if it doesn't match any internal ones, it
tries to get the time from a given file name instead! See the tries to get the time from a given file name instead! See the
\fIcurl_getdate(3)\fP man pages for date expression details. \fIcurl_getdate(3)\fP man pages for date expression details.

4
docs/libcurl/curl_easy_setopt.3
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@ -1648,8 +1648,8 @@ given limit. This concerns both FTP and HTTP transfers.
.IP CURLOPT_TIMECONDITION .IP CURLOPT_TIMECONDITION
Pass a long as parameter. This defines how the \fICURLOPT_TIMEVALUE\fP time Pass a long as parameter. This defines how the \fICURLOPT_TIMEVALUE\fP time
value is treated. You can set this parameter to \fICURL_TIMECOND_IFMODSINCE\fP value is treated. You can set this parameter to \fICURL_TIMECOND_IFMODSINCE\fP
or \fICURL_TIMECOND_IFUNMODSINCE\fP. This feature applies to HTTP, FTP, and or \fICURL_TIMECOND_IFUNMODSINCE\fP. This feature applies to HTTP, FTP, RTSP,
RTSP. and FILE.
The last modification time of a file is not always known and in such instances The last modification time of a file is not always known and in such instances
this feature will have no effect even if the given time condition would not this feature will have no effect even if the given time condition would not

7
lib/file.c
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@ -463,6 +463,13 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
fstated = TRUE; fstated = TRUE;
} }
if(fstated && !data->state.range && data->set.timecondition) {
if(!Curl_meets_timecondition(data, data->info.filetime)) {
*done = TRUE;
return CURLE_OK;
}
}
/* If we have selected NOBODY and HEADER, it means that we only want file /* If we have selected NOBODY and HEADER, it means that we only want file
information. Which for FILE can't be much more than the file size and information. Which for FILE can't be much more than the file size and
date. */ date. */