rtsp-server: Pass ClientState structure arround

Pass the collected information for the ongoing request in a GstRTSPClientState
structure that we can then pass around to simplify the method arguments. This
will also be handy when we implement logging functionality.
This commit is contained in:
Wim Taymans 2011-01-12 13:16:08 +01:00
parent 9ea0346d97
commit 5773df1d52
6 changed files with 186 additions and 156 deletions

View file

@ -37,11 +37,9 @@ static void gst_rtsp_auth_set_property (GObject * object, guint propid,
static void gst_rtsp_auth_finalize (GObject * obj);
static gboolean default_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response);
static gboolean default_check_method (GstRTSPAuth * auth, GstRTSPMethod method,
GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPSession * session,
GstRTSPMessage * request);
GstRTSPClientState * state);
static gboolean default_check_method (GstRTSPAuth * auth,
GstRTSPClient * client, GstRTSPClientState * state);
G_DEFINE_TYPE (GstRTSPAuth, gst_rtsp_auth, G_TYPE_OBJECT);
@ -142,11 +140,13 @@ gst_rtsp_auth_set_basic (GstRTSPAuth * auth, const gchar * basic)
static gboolean
default_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response)
GstRTSPClientState * state)
{
if (state->response == NULL)
return FALSE;
/* we only have Basic for now */
gst_rtsp_message_add_header (response, GST_RTSP_HDR_WWW_AUTHENTICATE,
gst_rtsp_message_add_header (state->response, GST_RTSP_HDR_WWW_AUTHENTICATE,
"Basic ");
return TRUE;
@ -167,8 +167,7 @@ default_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
*/
gboolean
gst_rtsp_auth_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response)
GstRTSPClientState * state)
{
gboolean result = FALSE;
GstRTSPAuthClass *klass;
@ -178,26 +177,25 @@ gst_rtsp_auth_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
GST_DEBUG_OBJECT (auth, "setup auth");
if (klass->setup_auth)
result = klass->setup_auth (auth, client, uri, session, request, response);
result = klass->setup_auth (auth, client, state);
return result;
}
static gboolean
default_check_method (GstRTSPAuth * auth, GstRTSPMethod method,
GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPSession * session,
GstRTSPMessage * request)
default_check_method (GstRTSPAuth * auth, GstRTSPClient * client,
GstRTSPClientState * state)
{
gboolean result = TRUE;
GstRTSPResult res;
if (method & auth->methods != 0) {
if (state->method & auth->methods != 0) {
gchar *authorization;
result = FALSE;
res =
gst_rtsp_message_get_header (request, GST_RTSP_HDR_AUTHORIZATION,
gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_AUTHORIZATION,
&authorization, 0);
if (res < 0)
goto no_auth;
@ -225,31 +223,26 @@ no_auth:
/**
* gst_rtsp_auth_check_method:
* @auth: a #GstRTSPAuth
* @method: method to check
* @client: the client
* @uri: the requested uri
* @session: the session
* @request: the request
* @state: client state
*
* Check if @client is allowed to perform @method for the @uri in
* @session and with @request.
* Check if @client is allowed to perform the actions of @state.
*
* Returns: FALSE if the method is not allowed.
* Returns: FALSE if the action is not allowed.
*/
gboolean
gst_rtsp_auth_check_method (GstRTSPAuth * auth, GstRTSPMethod method,
GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPSession * session,
GstRTSPMessage * request)
gst_rtsp_auth_check (GstRTSPAuth * auth, GstRTSPClient * client,
GstRTSPClientState * state)
{
gboolean result = FALSE;
GstRTSPAuthClass *klass;
klass = GST_RTSP_AUTH_GET_CLASS (auth);
GST_DEBUG_OBJECT (auth, "check method %d", method);
GST_DEBUG_OBJECT (auth, "check state");
if (klass->check_method)
result = klass->check_method (auth, method, client, uri, session, request);
result = klass->check_method (auth, client, state);
return result;
}

View file

@ -56,13 +56,8 @@ struct _GstRTSPAuth {
struct _GstRTSPAuthClass {
GObjectClass parent_class;
gboolean (*setup_auth) (GstRTSPAuth *auth, GstRTSPClient * client,
GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage *response);
gboolean (*check_method) (GstRTSPAuth *auth, GstRTSPMethod method,
GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request);
gboolean (*setup_auth) (GstRTSPAuth *auth, GstRTSPClient * client, GstRTSPClientState *state);
gboolean (*check_method) (GstRTSPAuth *auth, GstRTSPClient * client, GstRTSPClientState *state);
};
GType gst_rtsp_auth_get_type (void);
@ -72,12 +67,9 @@ GstRTSPAuth * gst_rtsp_auth_new (void);
void gst_rtsp_auth_set_basic (GstRTSPAuth *auth, const gchar * basic);
gboolean gst_rtsp_auth_setup_auth (GstRTSPAuth *auth, GstRTSPClient * client,
GstRTSPUrl * uri, GstRTSPSession * session,
GstRTSPMessage * request, GstRTSPMessage *response);
gboolean gst_rtsp_auth_check_method (GstRTSPAuth *auth, GstRTSPMethod method,
GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request);
GstRTSPClientState *state);
gboolean gst_rtsp_auth_check_method (GstRTSPAuth *auth, GstRTSPClient * client,
GstRTSPClientState *state);
/* helpers */
gchar * gst_rtsp_auth_make_basic (const gchar * user, const gchar * pass);

View file

@ -244,32 +244,32 @@ send_response (GstRTSPClient * client, GstRTSPSession * session,
static void
send_generic_response (GstRTSPClient * client, GstRTSPStatusCode code,
GstRTSPMessage * request)
GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
gst_rtsp_message_init_response (&response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_status_as_text (code), state->request);
send_response (client, NULL, &response);
}
static void
handle_unauthorized_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_unauthorized_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
gst_rtsp_message_init_response (&response, GST_RTSP_STS_UNAUTHORIZED,
gst_rtsp_status_as_text (GST_RTSP_STS_UNAUTHORIZED), request);
gst_rtsp_status_as_text (GST_RTSP_STS_UNAUTHORIZED), state->request);
state->response = &response;
if (client->auth) {
/* and let the authentication manager setup the auth tokens */
gst_rtsp_auth_setup_auth (client->auth, client, uri, session, request,
&response);
gst_rtsp_auth_setup_auth (client->auth, client, state);
}
send_response (client, session, &response);
send_response (client, state->session, &response);
}
@ -289,12 +289,12 @@ compare_uri (const GstRTSPUrl * uri1, const GstRTSPUrl * uri2)
* but is cached for when the same client (without breaking the connection) is
* doing a setup for the exact same url. */
static GstRTSPMedia *
find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
find_media (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMediaFactory *factory;
GstRTSPMedia *media;
if (!compare_uri (client->uri, uri)) {
if (!compare_uri (client->uri, state->uri)) {
/* remove any previously cached values before we try to construct a new
* media for uri */
if (client->uri)
@ -309,26 +309,31 @@ find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
/* find the factory for the uri first */
if (!(factory =
gst_rtsp_media_mapping_find_factory (client->media_mapping, uri)))
gst_rtsp_media_mapping_find_factory (client->media_mapping,
state->uri)))
goto no_factory;
state->factory = factory;
/* prepare the media and add it to the pipeline */
if (!(media = gst_rtsp_media_factory_construct (factory, uri)))
if (!(media = gst_rtsp_media_factory_construct (factory, state->uri)))
goto no_media;
/* set ipv6 on the media before preparing */
media->is_ipv6 = client->is_ipv6;
state->media = media;
/* prepare the media */
if (!(gst_rtsp_media_prepare (media)))
goto no_prepare;
/* now keep track of the uri and the media */
client->uri = gst_rtsp_url_copy (uri);
client->uri = gst_rtsp_url_copy (state->uri);
client->media = media;
} else {
/* we have seen this uri before, used cached media */
media = client->media;
state->media = media;
GST_INFO ("reusing cached media %p", media);
}
@ -340,23 +345,23 @@ find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
/* ERRORS */
no_mapping:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return NULL;
}
no_factory:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return NULL;
}
no_media:
{
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
g_object_unref (factory);
return NULL;
}
no_prepare:
{
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
g_object_unref (media);
g_object_unref (factory);
return NULL;
@ -478,21 +483,25 @@ close_connection (GstRTSPClient * client)
}
static gboolean
handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_teardown_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPSession *session;
GstRTSPSessionMedia *media;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
if (!session)
if (!state->session)
goto no_session;
session = state->session;
/* get a handle to the configuration of the media in the session */
media = gst_rtsp_session_get_media (session, uri);
media = gst_rtsp_session_get_media (session, state->uri);
if (!media)
goto not_found;
state->sessmedia = media;
/* unlink the all TCP callbacks */
unlink_session_streams (client, session, media);
@ -512,7 +521,7 @@ handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_status_as_text (code), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_CONNECTION, "close");
@ -525,103 +534,107 @@ handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* ERRORS */
no_session:
{
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
return FALSE;
}
not_found:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return FALSE;
}
}
static gboolean
handle_get_param_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_get_param_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPResult res;
guint8 *data;
guint size;
res = gst_rtsp_message_get_body (request, &data, &size);
res = gst_rtsp_message_get_body (state->request, &data, &size);
if (res != GST_RTSP_OK)
goto bad_request;
if (size == 0) {
/* no body, keep-alive request */
send_generic_response (client, GST_RTSP_STS_OK, request);
send_generic_response (client, GST_RTSP_STS_OK, state);
} else {
/* there is a body */
GstRTSPMessage response = { 0 };
state->response = &response;
/* there is a body, handle the params */
res = gst_rtsp_params_get (client, uri, session, request, &response);
res = gst_rtsp_params_get (client, state);
if (res != GST_RTSP_OK)
goto bad_request;
send_response (client, session, &response);
send_response (client, state->session, &response);
}
return TRUE;
/* ERRORS */
bad_request:
{
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
return FALSE;
}
}
static gboolean
handle_set_param_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_set_param_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPResult res;
guint8 *data;
guint size;
res = gst_rtsp_message_get_body (request, &data, &size);
res = gst_rtsp_message_get_body (state->request, &data, &size);
if (res != GST_RTSP_OK)
goto bad_request;
if (size == 0) {
/* no body, keep-alive request */
send_generic_response (client, GST_RTSP_STS_OK, request);
send_generic_response (client, GST_RTSP_STS_OK, state);
} else {
GstRTSPMessage response = { 0 };
state->response = &response;
/* there is a body, handle the params */
res = gst_rtsp_params_set (client, uri, session, request, &response);
res = gst_rtsp_params_set (client, state);
if (res != GST_RTSP_OK)
goto bad_request;
send_response (client, session, &response);
send_response (client, state->session, &response);
}
return TRUE;
/* ERRORS */
bad_request:
{
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
return FALSE;
}
}
static gboolean
handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_pause_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPSession *session;
GstRTSPSessionMedia *media;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
if (!session)
if (!(session = state->session))
goto no_session;
/* get a handle to the configuration of the media in the session */
media = gst_rtsp_session_get_media (session, uri);
media = gst_rtsp_session_get_media (session, state->uri);
if (!media)
goto not_found;
state->sessmedia = media;
/* the session state must be playing or recording */
if (media->state != GST_RTSP_STATE_PLAYING &&
media->state != GST_RTSP_STATE_RECORDING)
@ -636,7 +649,7 @@ handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_status_as_text (code), state->request);
send_response (client, session, &response);
@ -648,26 +661,26 @@ handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* ERRORS */
no_session:
{
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
return FALSE;
}
not_found:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return FALSE;
}
invalid_state:
{
send_generic_response (client, GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE,
request);
state);
return FALSE;
}
}
static gboolean
handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_play_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPSession *session;
GstRTSPSessionMedia *media;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
@ -678,21 +691,24 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPTimeRange *range;
GstRTSPResult res;
if (!session)
if (!(session = state->session))
goto no_session;
/* get a handle to the configuration of the media in the session */
media = gst_rtsp_session_get_media (session, uri);
media = gst_rtsp_session_get_media (session, state->uri);
if (!media)
goto not_found;
state->sessmedia = media;
/* the session state must be playing or ready */
if (media->state != GST_RTSP_STATE_PLAYING &&
media->state != GST_RTSP_STATE_READY)
goto invalid_state;
/* parse the range header if we have one */
res = gst_rtsp_message_get_header (request, GST_RTSP_HDR_RANGE, &str, 0);
res =
gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_RANGE, &str, 0);
if (res == GST_RTSP_OK) {
if (gst_rtsp_range_parse (str, &range) == GST_RTSP_OK) {
/* we have a range, seek to the position */
@ -741,7 +757,7 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
if (infocount > 0)
g_string_append (rtpinfo, ", ");
uristr = gst_rtsp_url_get_request_uri (uri);
uristr = gst_rtsp_url_get_request_uri (state->uri);
g_string_append_printf (rtpinfo, "url=%s/stream=%d;seq=%u;rtptime=%u",
uristr, i, seqnum, timestamp);
g_free (uristr);
@ -755,7 +771,7 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_status_as_text (code), state->request);
/* add the RTP-Info header */
if (infocount > 0) {
@ -781,18 +797,18 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* ERRORS */
no_session:
{
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
return FALSE;
}
not_found:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return FALSE;
}
invalid_state:
{
send_generic_response (client, GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE,
request);
state);
return FALSE;
}
}
@ -805,10 +821,10 @@ do_keepalive (GstRTSPSession * session)
}
static gboolean
handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_setup_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPResult res;
GstRTSPUrl *uri;
gchar *transport;
gchar **transports;
gboolean have_transport;
@ -817,12 +833,15 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPLowerTrans supported;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
GstRTSPSession *session;
GstRTSPSessionStream *stream;
gchar *trans_str, *pos;
guint streamid;
GstRTSPSessionMedia *media;
GstRTSPUrl *url;
uri = state->uri;
/* the uri contains the stream number we added in the SDP config, which is
* always /stream=%d so we need to strip that off
* parse the stream we need to configure, look for the stream in the abspath
@ -841,8 +860,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* parse the transport */
res =
gst_rtsp_message_get_header (request, GST_RTSP_HDR_TRANSPORT, &transport,
0);
gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_TRANSPORT,
&transport, 0);
if (res != GST_RTSP_OK)
goto no_transport;
@ -903,6 +922,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
ct->destination = g_strdup (url->host);
}
session = state->session;
if (session) {
g_object_ref (session);
/* get a handle to the configuration of the media in the session, this can
@ -914,6 +935,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
if (!(session = gst_rtsp_session_pool_create (client->session_pool)))
goto service_unavailable;
state->session = session;
/* we need a new media configuration in this session */
media = NULL;
}
@ -923,7 +946,7 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPMedia *m;
/* get a handle to the configuration of the media in the session */
if ((m = find_media (client, uri, request))) {
if ((m = find_media (client, state))) {
/* manage the media in our session now */
media = gst_rtsp_session_manage_media (session, uri, m);
}
@ -933,6 +956,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
if (media == NULL)
goto not_found;
state->sessmedia = media;
/* fix the transports */
if (ct->lower_transport & GST_RTSP_LOWER_TRANS_TCP) {
/* check if the client selected channels for TCP */
@ -958,7 +983,7 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_status_as_text (code), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_TRANSPORT, trans_str);
g_free (trans_str);
@ -983,41 +1008,41 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
/* ERRORS */
bad_request:
{
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
return FALSE;
}
not_found:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
g_object_unref (session);
return FALSE;
}
no_stream:
{
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
g_object_unref (media);
g_object_unref (session);
return FALSE;
}
no_transport:
{
send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, request);
send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, state);
return FALSE;
}
unsupported_transports:
{
send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, request);
send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, state);
gst_rtsp_transport_free (ct);
return FALSE;
}
no_pool:
{
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
return FALSE;
}
service_unavailable:
{
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
return FALSE;
}
}
@ -1071,8 +1096,7 @@ no_sdp:
/* for the describe we must generate an SDP */
static gboolean
handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_describe_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
GstRTSPResult res;
@ -1087,7 +1111,8 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
gchar *accept;
res =
gst_rtsp_message_get_header (request, GST_RTSP_HDR_ACCEPT, &accept, i);
gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_ACCEPT,
&accept, i);
if (res == GST_RTSP_ENOTIMPL)
break;
@ -1096,7 +1121,7 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
}
/* find the media object for the uri */
if (!(media = find_media (client, uri, request)))
if (!(media = find_media (client, state)))
goto no_media;
/* create an SDP for the media object on this client */
@ -1106,13 +1131,13 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
g_object_unref (media);
gst_rtsp_message_init_response (&response, GST_RTSP_STS_OK,
gst_rtsp_status_as_text (GST_RTSP_STS_OK), request);
gst_rtsp_status_as_text (GST_RTSP_STS_OK), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_CONTENT_TYPE,
"application/sdp");
/* content base for some clients that might screw up creating the setup uri */
str = gst_rtsp_url_get_request_uri (uri);
str = gst_rtsp_url_get_request_uri (state->uri);
str_len = strlen (str);
/* check for trailing '/' and append one */
@ -1137,7 +1162,7 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
gst_rtsp_message_take_body (&response, (guint8 *) str, strlen (str));
gst_sdp_message_free (sdp);
send_response (client, session, &response);
send_response (client, state->session, &response);
return TRUE;
@ -1149,15 +1174,14 @@ no_media:
}
no_sdp:
{
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
g_object_unref (media);
return FALSE;
}
}
static gboolean
handle_options_request (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request)
handle_options_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
GstRTSPMethod options;
@ -1173,12 +1197,12 @@ handle_options_request (GstRTSPClient * client, GstRTSPUrl * uri,
str = gst_rtsp_options_as_text (options);
gst_rtsp_message_init_response (&response, GST_RTSP_STS_OK,
gst_rtsp_status_as_text (GST_RTSP_STS_OK), request);
gst_rtsp_status_as_text (GST_RTSP_STS_OK), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_PUBLIC, str);
g_free (str);
send_response (client, session, &response);
send_response (client, state->session, &response);
return TRUE;
}
@ -1255,8 +1279,11 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
GstRTSPVersion version;
GstRTSPResult res;
GstRTSPSession *session;
GstRTSPClientState state = { NULL };
gchar *sessid;
state.request = request;
if (gst_debug_category_get_threshold (rtsp_client_debug) >= GST_LEVEL_LOG) {
gst_rtsp_message_dump (request);
}
@ -1268,18 +1295,20 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
if (version != GST_RTSP_VERSION_1_0) {
/* we can only handle 1.0 requests */
send_generic_response (client, GST_RTSP_STS_RTSP_VERSION_NOT_SUPPORTED,
request);
&state);
return;
}
state.method = method;
/* we always try to parse the url first */
if (gst_rtsp_url_parse (uristr, &uri) != GST_RTSP_OK) {
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, &state);
return;
}
/* sanitize the uri */
sanitize_uri (uri);
state.uri = uri;
/* get the session if there is any */
res = gst_rtsp_message_get_header (request, GST_RTSP_HDR_SESSION, &sessid, 0);
@ -1298,46 +1327,47 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
} else
session = NULL;
state.session = session;
if (client->auth) {
if (!gst_rtsp_auth_check_method (client->auth, method, client, uri, session,
request))
if (!gst_rtsp_auth_check (client->auth, client, &state))
goto not_authorized;
}
/* now see what is asked and dispatch to a dedicated handler */
switch (method) {
case GST_RTSP_OPTIONS:
handle_options_request (client, uri, session, request);
handle_options_request (client, &state);
break;
case GST_RTSP_DESCRIBE:
handle_describe_request (client, uri, session, request);
handle_describe_request (client, &state);
break;
case GST_RTSP_SETUP:
handle_setup_request (client, uri, session, request);
handle_setup_request (client, &state);
break;
case GST_RTSP_PLAY:
handle_play_request (client, uri, session, request);
handle_play_request (client, &state);
break;
case GST_RTSP_PAUSE:
handle_pause_request (client, uri, session, request);
handle_pause_request (client, &state);
break;
case GST_RTSP_TEARDOWN:
handle_teardown_request (client, uri, session, request);
handle_teardown_request (client, &state);
break;
case GST_RTSP_SET_PARAMETER:
handle_set_param_request (client, uri, session, request);
handle_set_param_request (client, &state);
break;
case GST_RTSP_GET_PARAMETER:
handle_get_param_request (client, uri, session, request);
handle_get_param_request (client, &state);
break;
case GST_RTSP_ANNOUNCE:
case GST_RTSP_RECORD:
case GST_RTSP_REDIRECT:
send_generic_response (client, GST_RTSP_STS_NOT_IMPLEMENTED, request);
send_generic_response (client, GST_RTSP_STS_NOT_IMPLEMENTED, &state);
break;
case GST_RTSP_INVALID:
default:
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, &state);
break;
}
if (session)
@ -1349,17 +1379,17 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
/* ERRORS */
no_pool:
{
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, &state);
return;
}
session_not_found:
{
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, &state);
return;
}
not_authorized:
{
handle_unauthorized_request (client, uri, session, request);
handle_unauthorized_request (client, &state);
return;
}
}

View file

@ -27,6 +27,7 @@ G_BEGIN_DECLS
typedef struct _GstRTSPClient GstRTSPClient;
typedef struct _GstRTSPClientClass GstRTSPClientClass;
typedef struct _GstRTSPClientState GstRTSPClientState;
#include "rtsp-server.h"
#include "rtsp-media.h"
@ -43,6 +44,29 @@ typedef struct _GstRTSPClientClass GstRTSPClientClass;
#define GST_RTSP_CLIENT_CAST(obj) ((GstRTSPClient*)(obj))
#define GST_RTSP_CLIENT_CLASS_CAST(klass) ((GstRTSPClientClass*)(klass))
/**
* GstRTSPClientState:
* @request: the complete request
* @uri: the complete url parsed from @request
* @method: the parsed method of @uri
* @session: the session, can be NULL
* @sessmedia: the session media for the url can be NULL
* @factory: the media factory for the url, can be NULL.
* @media: the session media for the url can be NULL
* @response: the response
*
* Information passed around containing the client state of a request.
*/
struct _GstRTSPClientState{
GstRTSPMessage *request;
GstRTSPUrl *uri;
GstRTSPMethod method;
GstRTSPSession *session;
GstRTSPSessionMedia *sessmedia;
GstRTSPMediaFactory *factory;
GstRTSPMedia *media;
GstRTSPMessage *response;
};
/**
* GstRTSPClient:

View file

@ -21,9 +21,7 @@
#include "rtsp-params.h"
GstRTSPResult
gst_rtsp_params_set (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response)
gst_rtsp_params_set (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPStatusCode code;
@ -31,16 +29,14 @@ gst_rtsp_params_set (GstRTSPClient * client, GstRTSPUrl * uri,
* with a list of the parameters */
code = GST_RTSP_STS_PARAMETER_NOT_UNDERSTOOD;
gst_rtsp_message_init_response (response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_message_init_response (state->response, code,
gst_rtsp_status_as_text (code), state->request);
return GST_RTSP_OK;
}
GstRTSPResult
gst_rtsp_params_get (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response)
gst_rtsp_params_get (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPStatusCode code;
@ -48,8 +44,8 @@ gst_rtsp_params_get (GstRTSPClient * client, GstRTSPUrl * uri,
* with a list of the parameters */
code = GST_RTSP_STS_PARAMETER_NOT_UNDERSTOOD;
gst_rtsp_message_init_response (response, code,
gst_rtsp_status_as_text (code), request);
gst_rtsp_message_init_response (state->response, code,
gst_rtsp_status_as_text (code), state->request);
return GST_RTSP_OK;
}

View file

@ -30,13 +30,8 @@
G_BEGIN_DECLS
GstRTSPResult gst_rtsp_params_set (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response);
GstRTSPResult gst_rtsp_params_get (GstRTSPClient * client, GstRTSPUrl * uri,
GstRTSPSession * session, GstRTSPMessage * request,
GstRTSPMessage * response);
GstRTSPResult gst_rtsp_params_set (GstRTSPClient * client, GstRTSPClientState * state);
GstRTSPResult gst_rtsp_params_get (GstRTSPClient * client, GstRTSPClientState * state);
G_END_DECLS