static void cacheAtClient(HttpConn *conn)
{
HttpTx *tx;
HttpCache *cache;
cchar *value;
tx = conn->tx;
cache = conn->tx->cache;
if (!mprLookupKey(tx->headers, "Cache-Control")) {
if ((value = mprLookupKey(conn->tx->headers, "Cache-Control")) != 0) {
if (strstr(value, "max-age") == 0) {
httpAppendHeader(conn, "Cache-Control", "max-age=%d", cache->clientLifespan / MPR_TICKS_PER_SEC);
}
} else {
httpAddHeader(conn, "Cache-Control", "max-age=%d", cache->clientLifespan / MPR_TICKS_PER_SEC);
}
#if UNUSED && KEEP
{
/* Old HTTP/1.0 clients don't understand Cache-Control */
struct tm tm;
mprDecodeUniversalTime(&tm, conn->http->now + (expires * MPR_TICKS_PER_SEC));
httpAddHeader(conn, "Expires", "%s", mprFormatTime(MPR_HTTP_DATE, &tm));
}
#endif
}
}
static void testFormatTime(MprTestGroup *gp)
{
MprTime now;
struct tm tm;
char *str;
now = mprGetTime(gp);
mprDecodeLocalTime(gp, &tm, now);
str = mprFormatTime(gp, NULL, &tm);
assert(str && *str);
}
/*
* Build an ASCII time string. If sbuf is NULL we use the current time, else we use the last modified time of sbuf
*/
char *maGetDateString(MprCtx ctx, MprPath *sbuf)
{
MprTime when;
struct tm tm;
if (sbuf == 0) {
when = mprGetTime(ctx);
} else {
when = (MprTime) sbuf->mtime * MPR_TICKS_PER_SEC;
}
mprDecodeUniversalTime(ctx, &tm, when);
return mprFormatTime(ctx, MPR_HTTP_DATE, &tm);
}
/*
* Get a date string. If sbuf is non-null, get the modified time of that file. If null, then get the current system time.
*/
static char *makeDateString(MprPath *sbuf)
{
MprTime when;
struct tm tm;
if (sbuf == 0) {
when = mprGetTime(mpr);
} else {
when = (MprTime) sbuf->mtime * MPR_TICKS_PER_SEC;
}
mprDecodeUniversalTime(mpr, &tm, when);
return mprFormatTime(mpr, MPR_RFC_DATE, &tm);
}
/*
* Add a response cookie
*/
static void setCookie(void *handle, cchar *name, cchar *value, cchar *path, cchar *cookieDomain, int lifetime, bool isSecure)
{
struct tm tm;
cchar *userAgent, *hostName;
char dateStr[64], *cp, *expiresAtt, *expires, *domainAtt, *domain, *secure;
if (path == 0) {
path = "/";
}
userAgent = getHeader(handle, "HTTP_USER_AGENT");
hostName = getHeader(handle, "HTTP_HOST");
/*
* Fix for Safari and Bonjour addresses with a trailing ".". Safari discards cookies without a domain specifier
* or with a domain that includes a trailing ".". Solution: include an explicit domain and trim the trailing ".".
*
* User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us)
* AppleWebKit/530.0+ (KHTML, like Gecko) Version/3.1.2 Safari/525.20.1
*/
if (cookieDomain == 0 && userAgent && strstr(userAgent, "AppleWebKit") != 0) {
domain = mprStrdup(mpr, hostName);
if ((cp = strchr(domain, ':')) != 0) {
*cp = '\0';
}
if (*domain && domain[strlen(domain) - 1] == '.') {
domain[strlen(domain) - 1] = '\0';
} else {
domain = 0;
}
} else {
domain = 0;
}
if (domain) {
domainAtt = "; domain=";
} else {
domainAtt = "";
}
if (lifetime > 0) {
mprDecodeUniversalTime(mpr, &tm, mprGetTime(mpr) + (lifetime * MPR_TICKS_PER_SEC));
mprFormatTime(mpr, MPR_HTTP_DATE, &tm);
expiresAtt = "; expires=";
expires = dateStr;
} else {
expires = expiresAtt = "";
}
if (isSecure) {
secure = "; secure";
} else {
secure = ";";
}
/*
* Allow multiple cookie headers. Even if the same name. Later definitions take precedence
*/
setHeader(handle, 1, "Set-Cookie",
mprStrcat(mpr, -1, name, "=", value, "; path=", path, domainAtt, domain, expiresAtt, expires, secure, NULL));
setHeader(handle, 0, "Cache-control", "no-cache=\"set-cookie\"");
}