static void stream_reply(uint_fast32_t id, bool nodata)
{
struct vlc_http_msg *m = vlc_http_resp_create(200);
assert(m != NULL);
vlc_http_msg_add_agent(m, "VLC-h2-tester");
conn_send(vlc_http_msg_h2_frame(m, id, nodata));
vlc_http_msg_destroy(m);
}
/**
* Creates a stream.
*
* Allocates a locally-initiated stream identifier on an HTTP/2 connection and
* queue stream headers for sending.
*
* Headers are sent asynchronously. To obtain the result and answer from the
* other end, use vlc_http_stream_recv_headers().
*
* \param msg HTTP message headers (including response status or request)
* \return an HTTP stream, or NULL on error
*/
struct vlc_http_stream *vlc_h2_stream_open(struct vlc_h2_conn *conn,
const struct vlc_http_msg *msg)
{
struct vlc_h2_stream *s = malloc(sizeof (*s));
if (unlikely(s == NULL))
return NULL;
s->stream.cbs = &vlc_h2_stream_callbacks;
s->conn = conn;
s->newer = NULL;
s->recv_end = false;
s->recv_hdr = NULL;
s->recv_cwnd = VLC_H2_INIT_WINDOW;
s->recv_head = NULL;
s->recv_tailp = &s->recv_head;
vlc_cond_init(&s->recv_wait);
vlc_mutex_lock(&conn->lock);
assert(!conn->released); /* Caller is buggy! */
if (conn->next_id > 0x7ffffff)
{ /* Out of stream identifiers */
msg_Dbg(CO(conn), "no more stream identifiers");
goto error;
}
s->id = conn->next_id;
conn->next_id += 2;
struct vlc_h2_frame *f = vlc_http_msg_h2_frame(msg, s->id, true);
if (f == NULL)
goto error;
vlc_h2_output_send(conn->out, f);
s->older = conn->streams;
if (s->older != NULL)
s->older->newer = s;
conn->streams = s;
vlc_mutex_unlock(&conn->lock);
return &s->stream;
error:
vlc_mutex_unlock(&conn->lock);
vlc_cond_destroy(&s->recv_wait);
free(s);
return NULL;
}
