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client: support for POST before GET when setting up a tunnel

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This commit is contained in:
Ognyan Tonchev 2014-04-03 12:19:51 +02:00 committed by Wim Taymans
parent 132f77751d
commit 0493a63a65
1 changed files with 67 additions and 61 deletions
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128
gst/rtsp-server/rtsp-client.c
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@ -2958,28 +2958,6 @@ tunnel_existed:
}
}
static GstRTSPStatusCode
tunnel_start (GstRTSPWatch * watch, gpointer user_data)
{
GstRTSPClient *client = GST_RTSP_CLIENT (user_data);
GstRTSPClientPrivate *priv = client->priv;
GST_INFO ("client %p: tunnel start (connection %p)", client,
priv->connection);
if (!remember_tunnel (client))
goto tunnel_error;
return GST_RTSP_STS_OK;
/* ERRORS */
tunnel_error:
{
GST_ERROR ("client %p: error starting tunnel", client);
return GST_RTSP_STS_SERVICE_UNAVAILABLE;
}
}
static GstRTSPResult
tunnel_lost (GstRTSPWatch * watch, gpointer user_data)
{
@ -2995,72 +2973,100 @@ tunnel_lost (GstRTSPWatch * watch, gpointer user_data)
return GST_RTSP_OK;
}
static GstRTSPResult
tunnel_complete (GstRTSPWatch * watch, gpointer user_data)
static gboolean
handle_tunnel (GstRTSPClient * client)
{
const gchar *tunnelid;
GstRTSPClient *client = GST_RTSP_CLIENT (user_data);
GstRTSPClientPrivate *priv = client->priv;
GstRTSPClient *oclient;
GstRTSPClientPrivate *opriv;
const gchar *tunnelid;
GST_INFO ("client %p: tunnel complete", client);
/* find previous tunnel */
tunnelid = gst_rtsp_connection_get_tunnelid (priv->connection);
if (tunnelid == NULL)
goto no_tunnelid;
/* check for previous tunnel */
g_mutex_lock (&tunnels_lock);
if (!(oclient = g_hash_table_lookup (tunnels, tunnelid)))
goto no_tunnel;
oclient = g_hash_table_lookup (tunnels, tunnelid);
/* remove the old client from the table. ref before because removing it will
* remove the ref to it. */
g_object_ref (oclient);
g_hash_table_remove (tunnels, tunnelid);
if (oclient == NULL) {
/* no previous tunnel, remember tunnel */
g_hash_table_insert (tunnels, g_strdup (tunnelid), g_object_ref (client));
g_mutex_unlock (&tunnels_lock);
opriv = oclient->priv;
GST_INFO ("client %p: no previous tunnel found, remembering tunnel (%p)",
client, priv->connection);
} else {
/* merge both tunnels into the first client */
/* remove the old client from the table. ref before because removing it will
* remove the ref to it. */
g_object_ref (oclient);
g_hash_table_remove (tunnels, tunnelid);
g_mutex_unlock (&tunnels_lock);
if (opriv->watch == NULL)
goto tunnel_closed;
g_mutex_unlock (&tunnels_lock);
opriv = oclient->priv;
GST_INFO ("client %p: found tunnel %p (old %p, new %p)", client, oclient,
opriv->connection, priv->connection);
if (opriv->watch == NULL)
goto tunnel_closed;
/* merge the tunnels into the first client */
gst_rtsp_connection_do_tunnel (opriv->connection, priv->connection);
gst_rtsp_watch_reset (priv->watch);
gst_rtsp_watch_reset (opriv->watch);
g_object_unref (oclient);
GST_INFO ("client %p: found previous tunnel %p (old %p, new %p)", client,
oclient, opriv->connection, priv->connection);
/* the old client owns the tunnel now, the new one will be freed */
g_source_destroy ((GSource *) priv->watch);
priv->watch = NULL;
gst_rtsp_client_set_send_func (client, NULL, NULL, NULL);
gst_rtsp_connection_do_tunnel (opriv->connection, priv->connection);
gst_rtsp_watch_reset (priv->watch);
gst_rtsp_watch_reset (opriv->watch);
g_object_unref (oclient);
return GST_RTSP_OK;
/* the old client owns the tunnel now, the new one will be freed */
g_source_destroy ((GSource *) priv->watch);
priv->watch = NULL;
gst_rtsp_client_set_send_func (client, NULL, NULL, NULL);
}
return TRUE;
/* ERRORS */
no_tunnelid:
{
GST_ERROR ("client %p: no tunnelid provided", client);
return GST_RTSP_ERROR;
}
no_tunnel:
{
g_mutex_unlock (&tunnels_lock);
GST_ERROR ("client %p: tunnel session %s not found", client, tunnelid);
return GST_RTSP_ERROR;
return FALSE;
}
tunnel_closed:
{
g_mutex_unlock (&tunnels_lock);
GST_ERROR ("client %p: tunnel session %s was closed", client, tunnelid);
g_object_unref (oclient);
return FALSE;
}
}
static GstRTSPStatusCode
tunnel_get (GstRTSPWatch * watch, gpointer user_data)
{
GstRTSPClient *client = GST_RTSP_CLIENT (user_data);
GST_INFO ("client %p: tunnel get (connection %p)", client,
client->priv->connection);
if (!handle_tunnel (client)) {
return GST_RTSP_STS_SERVICE_UNAVAILABLE;
}
return GST_RTSP_STS_OK;
}
static GstRTSPResult
tunnel_post (GstRTSPWatch * watch, gpointer user_data)
{
GstRTSPClient *client = GST_RTSP_CLIENT (user_data);
GST_INFO ("client %p: tunnel post (connection %p)", client,
client->priv->connection);
if (!handle_tunnel (client)) {
return GST_RTSP_ERROR;
}
return GST_RTSP_OK;
}
static GstRTSPResult
@ -3084,8 +3090,8 @@ static GstRTSPWatchFuncs watch_funcs = {
message_sent,
closed,
error,
tunnel_start,
tunnel_complete,
tunnel_get,
tunnel_post,
error_full,
tunnel_lost,
tunnel_http_response