[Spice-devel] [PATCH spice-gtk 6/7] spice-session: at a spice_session_has_channel_type method

[Hans de Goede]

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 gtk/map-file        |    1 +
 gtk/spice-session.c |   28 ++++++++++++++++++++++++++++
 gtk/spice-session.h |    1 +
 3 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/gtk/map-file b/gtk/map-file
index c192f6c..d9765c0 100644
--- a/gtk/map-file
+++ b/gtk/map-file
@@ -62,6 +62,7 @@ spice_session_connect;
 spice_session_disconnect;
 spice_session_get_channels;
 spice_session_get_type;
+spice_session_has_channel_type;
 spice_session_migration_get_type;
 spice_session_new;
 spice_session_open_fd;
diff --git a/gtk/spice-session.c b/gtk/spice-session.c
index b0bbb14..3ce80d5 100644
--- a/gtk/spice-session.c
+++ b/gtk/spice-session.c
@@ -1176,6 +1176,34 @@ GList *spice_session_get_channels(SpiceSession *session)
     return list;
 }
 
+/**
+ * spice_session_has_channel_type:
+ * @session: a #SpiceSession
+ *
+ * See if there is a @type channel in the channels associated with this
+ * @session.
+ *
+ * Returns: TRUE if a @type channel is available otherwise FALSE.
+ **/
+gboolean spice_session_has_channel_type(SpiceSession *session, gint type)
+{
+    SpiceSessionPrivate *s = SPICE_SESSION_GET_PRIVATE(session);
+    struct channel *item;
+    RingItem *ring;
+
+    g_return_val_if_fail(s != NULL, FALSE);
+
+    for (ring = ring_get_head(&s->channels);
+         ring != NULL;
+         ring = ring_next(&s->channels, ring)) {
+        item = SPICE_CONTAINEROF(ring, struct channel, link);
+        if (spice_channel_get_channel_type(item->channel) == type) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
 /* ------------------------------------------------------------------ */
 /* private functions                                                  */
 
diff --git a/gtk/spice-session.h b/gtk/spice-session.h
index a07d297..72effce 100644
--- a/gtk/spice-session.h
+++ b/gtk/spice-session.h
@@ -92,6 +92,7 @@ gboolean spice_session_connect(SpiceSession *session);
 gboolean spice_session_open_fd(SpiceSession *session, int fd);
 void spice_session_disconnect(SpiceSession *session);
 GList *spice_session_get_channels(SpiceSession *session);
+gboolean spice_session_has_channel_type(SpiceSession *session, gint type);
 
 G_END_DECLS
 
-- 
1.7.6.1