static int
php_ns_sapi_send_headers(sapi_headers_struct *sapi_headers)
{
if(SG(sapi_headers).send_default_content_type) {
Ns_ConnSetRequiredHeaders(NSG(conn), "text/html", 0);
}
Ns_ConnFlushHeaders(NSG(conn), SG(sapi_headers).http_response_code);
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
int
Ns_ConnFlushDirect(Ns_Conn *conn, char *buf, int len, int stream)
{
struct iovec iov[4];
int i, nwrote, towrite, hlen, ioc;
char hdr[100];
/*
* Queue headers if not already sent.
*/
if (!(conn->flags & NS_CONN_SENTHDRS)) {
if (!stream) {
hlen = len;
} else {
if (conn->request->version > 1.0) {
conn->flags |= NS_CONN_CHUNK;
}
hlen = -1; /* NB: Surpress Content-length header. */
}
Ns_ConnSetRequiredHeaders(conn, Ns_ConnGetType(conn), hlen);
if (conn->flags & NS_CONN_CHUNK) {
Ns_ConnCondSetHeaders(conn, "Transfer-Encoding", "chunked");
}
Ns_ConnQueueHeaders(conn, Ns_ConnGetStatus(conn));
}
/*
* Send content on any request other than HEAD.
*/
ioc = 0;
towrite = 0;
if (!(conn->flags & NS_CONN_SKIPBODY)) {
if (!(conn->flags & NS_CONN_CHUNK)) {
/*
* Output content without chunking header/trailers.
*/
iov[ioc].iov_base = buf;
iov[ioc++].iov_len = len;
} else {
if (len > 0) {
/*
* Output length header followed by content and trailer.
*/
iov[ioc].iov_base = hdr;
iov[ioc++].iov_len = sprintf(hdr, "%x\r\n", len);
iov[ioc].iov_base = buf;
iov[ioc++].iov_len = len;
iov[ioc].iov_base = "\r\n";
iov[ioc++].iov_len = 2;
}
if (!stream) {
/*
* Output end-of-content trailer.
*/
iov[ioc].iov_base = "0\r\n\r\n";
iov[ioc++].iov_len = 5;
}
}
for (i = 0; i < ioc; ++i) {
towrite += iov[i].iov_len;
}
}
/*
* Write the output buffer and if not streaming, close the
* connection.
*/
nwrote = Ns_ConnSend(conn, iov, ioc);
if (nwrote != towrite) {
return NS_ERROR;
}
if (!stream && Ns_ConnClose(conn) != NS_OK) {
return NS_ERROR;
}
return NS_OK;
}