server: add locking

This commit is contained in:
Wim Taymans 2011-01-12 18:57:41 +01:00
parent 459bc46e31
commit b076933f5e
2 changed files with 81 additions and 36 deletions

View file

@ -165,7 +165,6 @@ gst_rtsp_server_finalize (GObject * object)
GST_DEBUG_OBJECT (server, "finalize server");
g_mutex_free (server->lock);
g_free (server->address);
g_free (server->service);
@ -175,6 +174,8 @@ gst_rtsp_server_finalize (GObject * object)
if (server->auth)
g_object_unref (server->auth);
g_mutex_free (server->lock);
G_OBJECT_CLASS (gst_rtsp_server_parent_class)->finalize (object);
}
@ -208,8 +209,10 @@ gst_rtsp_server_set_address (GstRTSPServer * server, const gchar * address)
g_return_if_fail (GST_IS_RTSP_SERVER (server));
g_return_if_fail (address != NULL);
GST_RTSP_SERVER_LOCK (server);
g_free (server->address);
server->address = g_strdup (address);
GST_RTSP_SERVER_UNLOCK (server);
}
/**
@ -223,9 +226,14 @@ gst_rtsp_server_set_address (GstRTSPServer * server, const gchar * address)
gchar *
gst_rtsp_server_get_address (GstRTSPServer * server)
{
gchar *result;
g_return_val_if_fail (GST_IS_RTSP_SERVER (server), NULL);
return g_strdup (server->address);
GST_RTSP_SERVER_LOCK (server);
result = g_strdup (server->address);
GST_RTSP_SERVER_UNLOCK (server);
return result;
}
/**
@ -245,8 +253,10 @@ gst_rtsp_server_set_service (GstRTSPServer * server, const gchar * service)
g_return_if_fail (GST_IS_RTSP_SERVER (server));
g_return_if_fail (service != NULL);
GST_RTSP_SERVER_LOCK (server);
g_free (server->service);
server->service = g_strdup (service);
GST_RTSP_SERVER_UNLOCK (server);
}
/**
@ -260,9 +270,15 @@ gst_rtsp_server_set_service (GstRTSPServer * server, const gchar * service)
gchar *
gst_rtsp_server_get_service (GstRTSPServer * server)
{
gchar *result;
g_return_val_if_fail (GST_IS_RTSP_SERVER (server), NULL);
return g_strdup (server->service);
GST_RTSP_SERVER_LOCK (server);
result = g_strdup (server->service);
GST_RTSP_SERVER_UNLOCK (server);
return result;
}
/**
@ -280,7 +296,9 @@ gst_rtsp_server_set_backlog (GstRTSPServer * server, gint backlog)
{
g_return_if_fail (GST_IS_RTSP_SERVER (server));
GST_RTSP_SERVER_LOCK (server);
server->backlog = backlog;
GST_RTSP_SERVER_UNLOCK (server);
}
/**
@ -294,9 +312,15 @@ gst_rtsp_server_set_backlog (GstRTSPServer * server, gint backlog)
gint
gst_rtsp_server_get_backlog (GstRTSPServer * server)
{
gint result;
g_return_val_if_fail (GST_IS_RTSP_SERVER (server), -1);
return server->backlog;
GST_RTSP_SERVER_LOCK (server);
result = server->backlog;
GST_RTSP_SERVER_UNLOCK (server);
return result;
}
/**
@ -314,15 +338,16 @@ gst_rtsp_server_set_session_pool (GstRTSPServer * server,
g_return_if_fail (GST_IS_RTSP_SERVER (server));
old = server->session_pool;
if (pool)
g_object_ref (pool);
if (old != pool) {
if (pool)
g_object_ref (pool);
server->session_pool = pool;
if (old)
g_object_unref (old);
}
GST_RTSP_SERVER_LOCK (server);
old = server->session_pool;
server->session_pool = pool;
GST_RTSP_SERVER_UNLOCK (server);
if (old)
g_object_unref (old);
}
/**
@ -341,8 +366,10 @@ gst_rtsp_server_get_session_pool (GstRTSPServer * server)
g_return_val_if_fail (GST_IS_RTSP_SERVER (server), NULL);
GST_RTSP_SERVER_LOCK (server);
if ((result = server->session_pool))
g_object_ref (result);
GST_RTSP_SERVER_UNLOCK (server);
return result;
}
@ -362,15 +389,16 @@ gst_rtsp_server_set_media_mapping (GstRTSPServer * server,
g_return_if_fail (GST_IS_RTSP_SERVER (server));
old = server->media_mapping;
if (mapping)
g_object_ref (mapping);
if (old != mapping) {
if (mapping)
g_object_ref (mapping);
server->media_mapping = mapping;
if (old)
g_object_unref (old);
}
GST_RTSP_SERVER_LOCK (server);
old = server->media_mapping;
server->media_mapping = mapping;
GST_RTSP_SERVER_UNLOCK (server);
if (old)
g_object_unref (old);
}
@ -390,8 +418,10 @@ gst_rtsp_server_get_media_mapping (GstRTSPServer * server)
g_return_val_if_fail (GST_IS_RTSP_SERVER (server), NULL);
GST_RTSP_SERVER_LOCK (server);
if ((result = server->media_mapping))
g_object_ref (result);
GST_RTSP_SERVER_UNLOCK (server);
return result;
}
@ -410,15 +440,16 @@ gst_rtsp_server_set_auth (GstRTSPServer * server, GstRTSPAuth * auth)
g_return_if_fail (GST_IS_RTSP_SERVER (server));
old = server->auth;
if (auth)
g_object_ref (auth);
if (old != auth) {
if (auth)
g_object_ref (auth);
server->auth = auth;
if (old)
g_object_unref (old);
}
GST_RTSP_SERVER_LOCK (server);
old = server->auth;
server->auth = auth;
GST_RTSP_SERVER_UNLOCK (server);
if (old)
g_object_unref (old);
}
@ -438,8 +469,10 @@ gst_rtsp_server_get_auth (GstRTSPServer * server)
g_return_val_if_fail (GST_IS_RTSP_SERVER (server), NULL);
GST_RTSP_SERVER_LOCK (server);
if ((result = server->auth))
g_object_ref (result);
GST_RTSP_SERVER_UNLOCK (server);
return result;
}
@ -511,7 +544,7 @@ GIOChannel *
gst_rtsp_server_get_io_channel (GstRTSPServer * server)
{
GIOChannel *channel;
int ret, sockfd;
int ret, sockfd = -1;
struct addrinfo hints;
struct addrinfo *result, *rp;
#ifdef USE_SOLINGER
@ -532,6 +565,7 @@ gst_rtsp_server_get_io_channel (GstRTSPServer * server)
GST_DEBUG_OBJECT (server, "getting address info of %s/%s", server->address,
server->service);
GST_RTSP_SERVER_LOCK (server);
/* resolve the server IP address */
if ((ret =
getaddrinfo (server->address, server->service, &hints, &result)) != 0)
@ -564,10 +598,11 @@ gst_rtsp_server_get_io_channel (GstRTSPServer * server)
GST_DEBUG_OBJECT (server, "failed to bind socket (%s), try next",
g_strerror (errno));
close (sockfd);
sockfd = -1;
}
freeaddrinfo (result);
if (rp == NULL)
if (sockfd == -1)
goto no_socket;
GST_DEBUG_OBJECT (server, "opened sending server socket with fd %d", sockfd);
@ -605,6 +640,7 @@ gst_rtsp_server_get_io_channel (GstRTSPServer * server)
g_io_channel_set_close_on_unref (channel, TRUE);
GST_INFO_OBJECT (server, "listening on service %s", server->service);
GST_RTSP_SERVER_UNLOCK (server);
return channel;
@ -613,13 +649,13 @@ no_address:
{
GST_ERROR_OBJECT (server, "failed to resolve address: %s",
gai_strerror (ret));
return NULL;
goto close_error;
}
no_socket:
{
GST_ERROR_OBJECT (server, "failed to create socket: %s",
g_strerror (errno));
return NULL;
goto close_error;
}
keepalive_failed:
{
@ -646,6 +682,7 @@ close_error:
if (sockfd >= 0) {
close (sockfd);
}
GST_RTSP_SERVER_UNLOCK (server);
return NULL;
}
}
@ -655,9 +692,11 @@ unmanage_client (GstRTSPClient * client, GstRTSPServer * server)
{
GST_DEBUG_OBJECT (server, "unmanage client %p", client);
g_mutex_lock (server->lock);
gst_rtsp_client_set_server (client, NULL);
GST_RTSP_SERVER_LOCK (server);
server->clients = g_list_remove (server->clients, client);
g_mutex_unlock (server->lock);
GST_RTSP_SERVER_UNLOCK (server);
g_object_unref (client);
}
@ -670,10 +709,10 @@ manage_client (GstRTSPServer * server, GstRTSPClient * client)
GST_DEBUG_OBJECT (server, "manage client %p", client);
gst_rtsp_client_set_server (client, server);
g_mutex_lock (server->lock);
GST_RTSP_SERVER_LOCK (server);
g_signal_connect (client, "closed", (GCallback) unmanage_client, server);
server->clients = g_list_prepend (server->clients, client);
g_mutex_unlock (server->lock);
GST_RTSP_SERVER_UNLOCK (server);
}
static GstRTSPClient *
@ -685,11 +724,13 @@ default_create_client (GstRTSPServer * server)
client = gst_rtsp_client_new ();
/* set the session pool that this client should use */
GST_RTSP_SERVER_LOCK (server);
gst_rtsp_client_set_session_pool (client, server->session_pool);
/* set the media mapping that this client should use */
gst_rtsp_client_set_media_mapping (client, server->media_mapping);
/* set authentication manager */
gst_rtsp_client_set_auth (client, server->auth);
GST_RTSP_SERVER_UNLOCK (server);
return client;
}

View file

@ -42,6 +42,10 @@ typedef struct _GstRTSPServerClass GstRTSPServerClass;
#define GST_RTSP_SERVER_CAST(obj) ((GstRTSPServer*)(obj))
#define GST_RTSP_SERVER_CLASS_CAST(klass) ((GstRTSPServerClass*)(klass))
#define GST_RTSP_SERVER_GET_LOCK(server) (GST_RTSP_SERVER_CAST(server)->lock)
#define GST_RTSP_SERVER_LOCK(server) (g_mutex_lock(GST_RTSP_SERVER_GET_LOCK(server)))
#define GST_RTSP_SERVER_UNLOCK(server) (g_mutex_unlock(GST_RTSP_SERVER_GET_LOCK(server)))
/**
* GstRTSPServer:
*