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souphttpsrc: Make session sharing thread-safe on our side

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=780140
This commit is contained in:
Sebastian Dröge 2017-05-18 15:10:30 +03:00
parent 6cb49cf2c3
commit 1f2e48852e
2 changed files with 17 additions and 4 deletions
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20
ext/soup/gstsouphttpsrc.c
View file

@ -937,10 +937,12 @@ gst_soup_http_src_session_open (GstSoupHTTPSrc * src)
}
gst_query_unref (query);
GST_OBJECT_LOCK (src);
if (src->external_session && (can_share || src->forced_external_session)) {
GST_DEBUG_OBJECT (src, "Using external session %p",
src->external_session);
src->session = g_object_ref (src->external_session);
src->session_is_shared = TRUE;
} else {
GST_DEBUG_OBJECT (src, "Creating session (can share %d)", can_share);
@ -975,16 +977,23 @@ gst_soup_http_src_session_open (GstSoupHTTPSrc * src)
GstStructure *s;
GST_DEBUG_OBJECT (src, "Sharing session %p", src->session);
src->session_is_shared = TRUE;
context = gst_context_new (GST_SOUP_SESSION_CONTEXT, TRUE);
s = gst_context_writable_structure (context);
gst_structure_set (s, "session", SOUP_TYPE_SESSION, src->session,
"force", G_TYPE_BOOLEAN, FALSE, NULL);
gst_object_ref (src->session);
GST_OBJECT_UNLOCK (src);
gst_element_set_context (GST_ELEMENT_CAST (src), context);
message =
gst_message_new_have_context (GST_OBJECT_CAST (src), context);
gst_element_post_message (GST_ELEMENT_CAST (src), message);
GST_OBJECT_LOCK (src);
gst_object_unref (src->session);
} else {
src->session_is_shared = FALSE;
}
}
}
@ -992,14 +1001,14 @@ gst_soup_http_src_session_open (GstSoupHTTPSrc * src)
if (!src->session) {
GST_ELEMENT_ERROR (src, LIBRARY, INIT,
(NULL), ("Failed to create session"));
GST_OBJECT_UNLOCK (src);
return FALSE;
}
g_signal_connect (src->session, "authenticate",
G_CALLBACK (gst_soup_http_src_authenticate_cb), src);
/* Set up logging */
if (src->session != src->external_session) {
if (!src->session_is_shared) {
if (src->tls_database)
g_object_set (src->session, "tls-database", src->tls_database, NULL);
else if (src->ssl_ca_file)
@ -1008,6 +1017,7 @@ gst_soup_http_src_session_open (GstSoupHTTPSrc * src)
g_object_set (src->session, "ssl-use-system-ca-file",
src->ssl_use_system_ca_file, NULL);
}
GST_OBJECT_UNLOCK (src);
} else {
GST_DEBUG_OBJECT (src, "Re-using session");
}
@ -1028,7 +1038,7 @@ gst_soup_http_src_session_close (GstSoupHTTPSrc * src)
}
if (src->session) {
if (src->session != src->external_session)
if (!src->session_is_shared)
soup_session_abort (src->session);
g_signal_handlers_disconnect_by_func (src->session,
G_CALLBACK (gst_soup_http_src_authenticate_cb), src);
@ -1828,7 +1838,7 @@ gst_soup_http_src_stop (GstBaseSrc * bsrc)
src = GST_SOUP_HTTP_SRC (bsrc);
GST_DEBUG_OBJECT (src, "stop()");
if (src->keep_alive && !src->msg && src->session != src->external_session)
if (src->keep_alive && !src->msg && !src->session_is_shared)
gst_soup_http_src_cancel_message (src);
else
gst_soup_http_src_session_close (src);
@ -1867,6 +1877,7 @@ gst_soup_http_src_set_context (GstElement * element, GstContext * context)
GST_SOUP_SESSION_CONTEXT) == 0) {
const GstStructure *s = gst_context_get_structure (context);
GST_OBJECT_LOCK (src);
if (src->external_session)
g_object_unref (src->external_session);
src->external_session = NULL;
@ -1878,6 +1889,7 @@ gst_soup_http_src_set_context (GstElement * element, GstContext * context)
GST_DEBUG_OBJECT (src, "Setting external session %p (force: %d)",
src->external_session, src->forced_external_session);
GST_OBJECT_UNLOCK (src);
}
GST_ELEMENT_CLASS (parent_class)->set_context (element, context);

1
ext/soup/gstsouphttpsrc.h
View file

@ -60,6 +60,7 @@ struct _GstSoupHTTPSrc {
gchar *proxy_pw; /* Authentication user password for proxy URI. */
gchar **cookies; /* HTTP request cookies. */
SoupSession *session; /* Async context. */
gboolean session_is_shared;
SoupSession *external_session; /* Shared via GstContext */
gboolean forced_external_session; /* If session was explicitly set from application */
SoupMessage *msg; /* Request message. */