base-modem: new method to check if the modem got any AT port

Required for the single-at logic in the plugins.

2 files changed, 19 insertions, 1 deletions

diff --git a/src/mm-base-modem.c b/src/mm-base-modem.c
index e60284af2..fdc7b079c 100644
--- a/src/mm-base-modem.c
+++ b/src/mm-base-modem.c
@@ -506,6 +506,23 @@ mm_base_modem_peek_best_at_port (MMBaseModem *self,
     return NULL;
 }
 
+gboolean
+mm_base_modem_has_at_port (MMBaseModem *self)
+{
+    GHashTableIter iter;
+    gpointer value;
+    gpointer key;
+
+    /* We'll iterate the ht of ports, looking for any port which is AT */
+    g_hash_table_iter_init (&iter, self->priv->ports);
+    while (g_hash_table_iter_next (&iter, &key, &value)) {
+        if (MM_IS_AT_SERIAL_PORT (value))
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
 static void
 initialize_ready (MMBaseModem *self,
                   GAsyncResult *res)
diff --git a/src/mm-base-modem.h b/src/mm-base-modem.h
index 9404a0ece..51af72c5d 100644
--- a/src/mm-base-modem.h
+++ b/src/mm-base-modem.h
@@ -111,6 +111,8 @@ gboolean  mm_base_modem_owns_port    (MMBaseModem *self,
                                       const gchar *subsys,
                                       const gchar *name);
 
+gboolean  mm_base_modem_has_at_port  (MMBaseModem *self);
+
 gboolean  mm_base_modem_organize_ports (MMBaseModem *self,
                                         GError **error);
 
@@ -128,7 +130,6 @@ MMAtSerialPort   *mm_base_modem_get_best_at_port    (MMBaseModem *self,
                                                      GError **error);
 MMPort           *mm_base_modem_get_best_data_port  (MMBaseModem *self);
 
-
 void     mm_base_modem_set_valid    (MMBaseModem *self,
                                      gboolean valid);
 gboolean mm_base_modem_get_valid    (MMBaseModem *self);