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author | Glenn Strauss <gstrauss@gluelogic.com> | 2021-03-13 06:21:06 -0500 |
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committer | Glenn Strauss <gstrauss@gluelogic.com> | 2021-03-13 06:21:06 -0500 |
commit | f5a62a0fd21efe0515de4edfb282aedfc1a0e996 (patch) | |
tree | c82ff7a90883913b26fed7cad9d2e2cb28e7a284 /src/http-header-glue.c | |
parent | c035eb77336bc71ad4951b4f853233bf49553ac7 (diff) | |
download | lighttpd-git-f5a62a0fd21efe0515de4edfb282aedfc1a0e996.tar.gz |
[core] http_response_handle_cachable() optim
short-circuit http_response_handle_cachable() if conditional request
headers are not present
Diffstat (limited to 'src/http-header-glue.c')
-rw-r--r-- | src/http-header-glue.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/http-header-glue.c b/src/http-header-glue.c index 7d1effce..c79e86ac 100644 --- a/src/http-header-glue.c +++ b/src/http-header-glue.c @@ -184,6 +184,12 @@ const buffer * http_response_set_last_modified(request_st * const r, const time_ int http_response_handle_cachable(request_st * const r, const buffer * const lmod, const time_t lmtime) { + if (!(r->rqst_htags + & (light_bshift(HTTP_HEADER_IF_NONE_MATCH) + |light_bshift(HTTP_HEADER_IF_MODIFIED_SINCE)))) { + return HANDLER_GO_ON; + } + const buffer *vb; /* |