static int prepRequest(HttpConn *conn, MprList *files, int retry)
{
MprKeyValue *header;
char *seq;
int next;
httpPrepClientConn(conn, retry);
for (next = 0; (header = mprGetNextItem(app->headers, &next)) != 0; ) {
if (scaselessmatch(header->key, "User-Agent")) {
httpSetHeader(conn, header->key, header->value);
} else {
httpAppendHeader(conn, header->key, header->value);
}
}
if (app->text) {
httpSetHeader(conn, "Accept", "text/plain");
}
if (app->sequence) {
static int next = 0;
seq = itos(next++);
httpSetHeader(conn, "X-Http-Seq", seq);
}
if (app->ranges) {
httpSetHeader(conn, "Range", app->ranges);
}
if (app->formData) {
httpSetHeader(conn, "Content-Type", "application/x-www-form-urlencoded");
}
if (setContentLength(conn, files) < 0) {
return MPR_ERR_CANT_OPEN;
}
return 0;
}
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
}
}
/*
Set lifespan < 0 to delete the cookie in the client.
Set lifespan == 0 for no expiry.
WARNING: Some browsers (Chrome, Firefox) do not delete session cookies when you exit the browser.
*/
PUBLIC void httpSetCookie(HttpConn *conn, cchar *name, cchar *value, cchar *path, cchar *cookieDomain, MprTicks lifespan, int flags)
{
HttpRx *rx;
char *cp, *expiresAtt, *expires, *domainAtt, *domain, *secure, *httponly;
rx = conn->rx;
if (path == 0) {
path = "/";
}
domain = (char*) cookieDomain;
if (!domain) {
domain = sclone(rx->hostHeader);
if ((cp = strchr(domain, ':')) != 0) {
*cp = '\0';
}
if (*domain && domain[strlen(domain) - 1] == '.') {
domain[strlen(domain) - 1] = '\0';
}
}
domainAtt = domain ? "; domain=" : "";
if (domain && !strchr(domain, '.')) {
if (smatch(domain, "localhost")) {
domainAtt = domain = "";
} else {
domain = sjoin(".", domain, NULL);
}
}
if (lifespan) {
expiresAtt = "; expires=";
expires = mprFormatUniversalTime(MPR_HTTP_DATE, mprGetTime() + lifespan);
} else {
expires = expiresAtt = "";
}
secure = (conn->secure & (flags & HTTP_COOKIE_SECURE)) ? "; secure" : "";
httponly = (flags & HTTP_COOKIE_HTTP) ? "; httponly" : "";
/*
Allow multiple cookie headers. Even if the same name. Later definitions take precedence.
*/
httpAppendHeader(conn, "Set-Cookie",
sjoin(name, "=", value, "; path=", path, domainAtt, domain, expiresAtt, expires, secure, httponly, NULL));
httpAppendHeader(conn, "Cache-Control", "no-cache=\"set-cookie\"");
}
