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Make minor performance improvement to HTTP parser

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redbean's message parser now takes 300 nanoseconds to parse a standard
request sent by chrome, whereas it previous took 600 nanoseconds.
This commit is contained in:
Justine Tunney 2021-03-28 18:00:29 -07:00
parent 3c19b6e352
commit 52565e7af3
6 changed files with 140 additions and 43 deletions
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10
tool/net/redbean.c
View file

@ -885,24 +885,22 @@ static struct Asset *LocateAssetZip(const char *path, size_t pathlen) {
}
static struct Asset *LocateAssetFile(const char *path, size_t pathlen) {
char *p;
size_t i;
char *path2;
struct Asset *a;
if (stagedirs.n) {
a = FreeLater(xcalloc(1, sizeof(struct Asset)));
a->file = FreeLater(xmalloc(sizeof(struct File)));
for (i = 0; i < stagedirs.n; ++i) {
if (stat((a->file->path = FreeLater(xasprintf(
if (stat((a->file->path = p = FreeLater(xasprintf(
"%s%.*s", stagedirs.p[i], request.path.n, request.path.p))),
&a->file->st) != -1 &&
(S_ISREG(a->file->st.st_mode) ||
(S_ISDIR(a->file->st.st_mode) &&
((stat((a->file->path = FreeLater(
xasprintf("%s%s", a->file->path, "index.lua"))),
((stat((a->file->path = FreeLater(xjoinpaths(p, "index.lua"))),
&a->file->st) != -1 &&
S_ISREG(a->file->st.st_mode)) ||
(stat((a->file->path = FreeLater(
xasprintf("%s%s", a->file->path, "index.html"))),
(stat((a->file->path = FreeLater(xjoinpaths(p, "index.html"))),
&a->file->st) != -1 &&
S_ISREG(a->file->st.st_mode)))))) {
a->lastmodifiedstr = FormatUnixHttpDateTime(