summaryrefslogtreecommitdiff
path: root/indra/llcorehttp/_httpoprequest.cpp
diff options
context:
space:
mode:
authorJonathan "Geenz" Goodman <geenz@lindenlab.com>2025-10-17 16:56:48 -0400
committerGitHub <noreply@github.com>2025-10-17 16:56:48 -0400
commitaec7bf19ebffd9d6b60c68e31de723eabd6aa98a (patch)
tree9ee0b36fa08a99444260baaf5ea9b019758bb125 /indra/llcorehttp/_httpoprequest.cpp
parente81b1de01e2b28f83cd2c85691428211bb9105e9 (diff)
parent57a9e51360aebf142bbbdc2663f68ebacfb7d8f5 (diff)
Merge pull request #4714 from secondlife/release/2025.07
Release/2025.07
Diffstat (limited to 'indra/llcorehttp/_httpoprequest.cpp')
-rw-r--r--indra/llcorehttp/_httpoprequest.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/indra/llcorehttp/_httpoprequest.cpp b/indra/llcorehttp/_httpoprequest.cpp
index 6186e7a308..081a4d9bac 100644
--- a/indra/llcorehttp/_httpoprequest.cpp
+++ b/indra/llcorehttp/_httpoprequest.cpp
@@ -538,6 +538,7 @@ HttpStatus HttpOpRequest::prepareRequest(HttpService * service)
long sslHostV(0L);
long dnsCacheTimeout(-1L);
long nobody(0L);
+ curl_off_t lastModified(0L);
if (mReqOptions)
{
@@ -546,6 +547,7 @@ HttpStatus HttpOpRequest::prepareRequest(HttpService * service)
sslHostV = mReqOptions->getSSLVerifyHost() ? 2L : 0L;
dnsCacheTimeout = mReqOptions->getDNSCacheTimeout();
nobody = mReqOptions->getHeadersOnly() ? 1L : 0L;
+ lastModified = (curl_off_t)mReqOptions->getLastModified();
}
check_curl_easy_setopt(mCurlHandle, CURLOPT_FOLLOWLOCATION, follow_redirect);
@@ -554,6 +556,17 @@ HttpStatus HttpOpRequest::prepareRequest(HttpService * service)
check_curl_easy_setopt(mCurlHandle, CURLOPT_NOBODY, nobody);
+ if (lastModified)
+ {
+ check_curl_easy_setopt(mCurlHandle, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
+#if (LIBCURL_VERSION_NUM >= 0x073B00)
+ // requires curl 7.59.0
+ check_curl_easy_setopt(mCurlHandle, CURLOPT_TIMEVALUE_LARGE, lastModified);
+#else
+ check_curl_easy_setopt(mCurlHandle, CURLOPT_TIMEVALUE, (long)lastModified);
+#endif
+ }
+
// The Linksys WRT54G V5 router has an issue with frequent
// DNS lookups from LAN machines. If they happen too often,
// like for every HTTP request, the router gets annoyed after