file: add support for CURLOPT_TIMECONDITION

diff --git a/docs/curl.1 b/docs/curl.1
index ba7f610..093fae5 100644 (file)
--- a/docs/curl.1
+++ b/docs/curl.1
@@ -1552,9 +1552,9 @@ not set.
 
 If this option is used several times, the last one will be used.
 .IP "-z/--time-cond <date expression>"
-(HTTP/FTP) Request a file that has been modified later than the given time and
-date, or one that has been modified before that time. The date expression can
-be all sorts of date strings or if it doesn't match any internal ones, it
+(HTTP/FTP/FILE) Request a file that has been modified later than the given time
+and date, or one that has been modified before that time. The date expression
+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
 \fIcurl_getdate(3)\fP man pages for date expression details.
 

diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3
index 95772d2..8c772c6 100644 (file)
--- a/docs/libcurl/curl_easy_setopt.3
+++ b/docs/libcurl/curl_easy_setopt.3
@@ -1648,8 +1648,8 @@ given limit. This concerns both FTP and HTTP transfers.
 .IP CURLOPT_TIMECONDITION
 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
-or \fICURL_TIMECOND_IFUNMODSINCE\fP. This feature applies to HTTP, FTP, and
-RTSP.
+or \fICURL_TIMECOND_IFUNMODSINCE\fP. This feature applies to HTTP, FTP, RTSP,
+and FILE.
 
 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

diff --git a/lib/file.c b/lib/file.c
index 8e4ee07..aaeed70 100644 (file)
--- a/lib/file.c
+++ b/lib/file.c
@@ -463,6 +463,13 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
     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
      information. Which for FILE can't be much more than the file size and
      date. */