mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-28 00:02:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Make redbean cache directive configurable (#750)

Browse source 
Thank you @johnmuhl for the proposal. Fixes #739
This commit is contained in:
Paul Kulchenko 2023-02-23 22:24:40 -08:00 • committed by GitHub
parent db16f0129a
commit 0312898979
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

24
tool/net/redbean.c
View file

@ -498,6 +498,7 @@ static const char *histpath;
static struct pollfd *polls;
static size_t payloadlength;
static int64_t cacheseconds;
static const char *cachedirective;
static const char *monitortty;
static const char *serverheader;
static struct Strings stagedirs;
@ -1037,8 +1038,9 @@ static void ProgramTimeout(long ms) {
}
}
static void ProgramCache(long x) {
static void ProgramCache(long x, const char *s) {
cacheseconds = x;
if (s) cachedirective = s;
}
static void SetDefaults(void) {
@ -1046,7 +1048,7 @@ static void SetDefaults(void) {
VERSION >> 010, VERSION >> 000)));
__log_level = kLogInfo;
maxpayloadsize = 64 * 1024;
ProgramCache(-1);
ProgramCache(-1, "must-revalidate");
ProgramTimeout(60 * 1000);
ProgramSslTicketLifetime(24 * 60 * 60);
sslfetchverify = true;
@ -2275,14 +2277,15 @@ static char *AppendExpires(char *p, int64_t t) {
return AppendCrlf(p);
}
static char *AppendCache(char *p, int64_t seconds) {
static char *AppendCache(char *p, int64_t seconds, char *directive) {
if (seconds < 0) return p;
p = stpcpy(p, "Cache-Control: max-age=");
p = FormatUint64(p, seconds);
if (!seconds) {
p = stpcpy(p, ", no-store");
} else {
p = stpcpy(p, ", must-revalidate");
} else if (directive && *directive) {
p = stpcpy(p, ", ");
p = stpcpy(p, directive);
}
p = AppendCrlf(p);
return AppendExpires(p, shared->nowish.tv_sec + seconds);
@ -4442,7 +4445,8 @@ static int LuaProgramPort(lua_State *L) {
static int LuaProgramCache(lua_State *L) {
OnlyCallFromMainProcess(L, "ProgramCache");
return LuaProgramInt(L, ProgramCache);
ProgramCache(luaL_checkinteger(L, 1), luaL_optstring(L, 2, NULL));
return 0;
}
static int LuaProgramTimeout(lua_State *L) {
@ -6159,7 +6163,7 @@ static char *ServeAsset(struct Asset *a, const char *path, size_t pathlen) {
p = AppendHeader(p, "Last-Modified", a->lastmodifiedstr);
if (cpm.msg.version >= 11) {
if (!cpm.gotcachecontrol) {
p = AppendCache(p, cacheseconds);
p = AppendCache(p, cacheseconds, cachedirective);
}
if (!IsCompressed(a)) {
p = stpcpy(p, "Accept-Ranges: bytes\r\n");
@ -7279,7 +7283,11 @@ static void GetOpts(int argc, char *argv[]) {
CASE('G', ProgramGid(atoi(optarg)));
CASE('p', ProgramPort(ParseInt(optarg)));
CASE('R', ProgramRedirectArg(0, optarg));
CASE('c', ProgramCache(ParseInt(optarg)));
case 'c': ; // accept "num" or "num,directive"
char *p;
long ret = strtol(optarg, &p, 0);
ProgramCache(ret, *p ? p+1 : NULL); // skip separator, if any
break;
CASE('r', ProgramRedirectArg(307, optarg));
CASE('t', ProgramTimeout(ParseInt(optarg)));
CASE('h', PrintUsage(1, EXIT_SUCCESS));