diff options
Diffstat (limited to 'src/mm-broadband-bearer.c')
| -rw-r--r-- | src/mm-broadband-bearer.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/mm-broadband-bearer.c b/src/mm-broadband-bearer.c index 24e36b82..eb8ce198 100644 --- a/src/mm-broadband-bearer.c +++ b/src/mm-broadband-bearer.c @@ -1910,6 +1910,99 @@ disconnect (MMBaseBearer *self, } /*****************************************************************************/ +/* Connection status monitoring */ + +static MMBearerConnectionStatus +load_connection_status_finish (MMBaseBearer *bearer, + GAsyncResult *res, + GError **error) +{ + gssize value; + + value = g_task_propagate_int (G_TASK (res), error); + return (value < 0 ? MM_BEARER_CONNECTION_STATUS_UNKNOWN : (MMBearerConnectionStatus) value); +} + +static void +cgact_periodic_query_ready (MMBaseModem *modem, + GAsyncResult *res, + GTask *task) +{ + MMBroadbandBearer *self; + const gchar *response; + GError *error = NULL; + GList *pdp_active_list = NULL; + GList *l; + MMBearerConnectionStatus status = MM_BEARER_CONNECTION_STATUS_UNKNOWN; + + self = MM_BROADBAND_BEARER (g_task_get_source_object (task)); + + response = mm_base_modem_at_command_finish (modem, res, &error); + if (response) + pdp_active_list = mm_3gpp_parse_cgact_read_response (response, &error); + + if (error) { + g_assert (!pdp_active_list); + g_prefix_error (&error, "Couldn't check current list of active PDP contexts: "); + g_task_return_error (task, error); + g_object_unref (task); + return; + } + + for (l = pdp_active_list; l; l = g_list_next (l)) { + MM3gppPdpContextActive *pdp_active; + + /* We look for he just assume the first active PDP context found is the one we're + * looking for. */ + pdp_active = (MM3gppPdpContextActive *)(l->data); + if (pdp_active->cid == self->priv->cid) { + status = (pdp_active->active ? MM_BEARER_CONNECTION_STATUS_CONNECTED : MM_BEARER_CONNECTION_STATUS_DISCONNECTED); + break; + } + } + mm_3gpp_pdp_context_active_list_free (pdp_active_list); + + /* PDP context not found? This shouldn't happen, error out */ + if (status == MM_BEARER_CONNECTION_STATUS_UNKNOWN) + g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, + "PDP context not found in the known contexts list"); + else + g_task_return_int (task, (gssize) status); + g_object_unref (task); +} + +static void +load_connection_status (MMBaseBearer *self, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GTask *task; + MMBaseModem *modem = NULL; + + task = g_task_new (self, NULL, callback, user_data); + + if (!MM_BROADBAND_BEARER (self)->priv->cid) { + g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, + "Couldn't load connection status: cid not defined"); + g_object_unref (task); + return; + } + + g_object_get (MM_BASE_BEARER (self), + MM_BASE_BEARER_MODEM, &modem, + NULL); + + mm_base_modem_at_command (MM_BASE_MODEM (modem), + "+CGACT?", + 3, + FALSE, + (GAsyncReadyCallback) cgact_periodic_query_ready, + task); + + g_object_unref (modem); +} + +/*****************************************************************************/ static void report_connection_status (MMBaseBearer *self, @@ -2184,6 +2277,8 @@ mm_broadband_bearer_class_init (MMBroadbandBearerClass *klass) base_bearer_class->disconnect = disconnect; base_bearer_class->disconnect_finish = disconnect_finish; base_bearer_class->report_connection_status = report_connection_status; + base_bearer_class->load_connection_status = load_connection_status; + base_bearer_class->load_connection_status_finish = load_connection_status_finish; klass->connect_3gpp = connect_3gpp; klass->connect_3gpp_finish = detailed_connect_finish; |