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Update redbean Fetch to close connection upon server request

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This commit is contained in:
Paul Kulchenko 2023-05-14 00:13:07 -07:00
parent 745abb2ef5
commit 0a7b1718c2
1 changed files with 10 additions and 1 deletions
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11
tool/net/fetch.inc
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@ -227,7 +227,7 @@ static int LuaFetch(lua_State *L) {
requestlen = appendz(request).i; requestlen = appendz(request).i;
_gc(request); _gc(request);
if (keepalive != kaKEEP && keepalive != kaCLOSE) { if (keepalive == kaNONE || keepalive == kaOPEN) {
/* /*
* Perform DNS lookup. * Perform DNS lookup.
*/ */
@ -449,6 +449,15 @@ Finished:
msg.status, urlarg, FetchHeaderLength(kHttpServer), msg.status, urlarg, FetchHeaderLength(kHttpServer),
FetchHeaderData(kHttpServer)); FetchHeaderData(kHttpServer));
// check if the server has requested to close the connection
// https://www.rfc-editor.org/rfc/rfc2616#section-14.10
if (keepalive && keepalive != kaCLOSE
&& FetchHasHeader(kHttpConnection)
&& FetchHeaderEqualCase(kHttpConnection, "close")) {
VERBOSEF("(ftch) close keepalive on server request");
keepalive = kaCLOSE;
}
// need to save updated sock for keepalive // need to save updated sock for keepalive
if (keepalive && keepalive != kaCLOSE && lua_istable(L, 2)) { if (keepalive && keepalive != kaCLOSE && lua_istable(L, 2)) {
lua_getfield(L, 2, "keepalive"); lua_getfield(L, 2, "keepalive");