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icera: implement 3GPP disconnection

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This commit is contained in:
Aleksander Morgado
2012-07-19 11:28:01 +02:00
parent 4dc9d674d1
commit 5246a842ca
1 changed files with 169 additions and 0 deletions
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169
plugins/icera/mm-broadband-bearer-icera.c
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@@ -38,8 +38,172 @@ struct _MMBroadbandBearerIceraPrivate {
gpointer connect_pending;
guint connect_pending_id;
gulong connect_cancellable_id;
/* Disconnection related */
gpointer disconnect_pending;
guint disconnect_pending_id;
};
/*****************************************************************************/
/* 3GPP disconnection */
typedef struct {
MMBroadbandBearerIcera *self;
GSimpleAsyncResult *result;
} Disconnect3gppContext;
static void
disconnect_3gpp_context_complete_and_free (Disconnect3gppContext *ctx)
{
g_simple_async_result_complete (ctx->result);
g_object_unref (ctx->result);
g_object_unref (ctx->self);
g_free (ctx);
}
static gboolean
disconnect_3gpp_finish (MMBroadbandBearer *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static gboolean
disconnect_3gpp_timed_out_cb (MMBroadbandBearerIcera *self)
{
Disconnect3gppContext *ctx;
/* Recover context */
ctx = self->priv->disconnect_pending;
self->priv->disconnect_pending = NULL;
self->priv->disconnect_pending_id = 0;
g_simple_async_result_set_error (ctx->result,
MM_SERIAL_ERROR,
MM_SERIAL_ERROR_RESPONSE_TIMEOUT,
"Disconnection attempt timed out");
disconnect_3gpp_context_complete_and_free (ctx);
return FALSE;
}
static void
report_disconnect_status (MMBroadbandBearerIcera *self,
MMBroadbandBearerIceraConnectionStatus status)
{
Disconnect3gppContext *ctx;
/* Recover context */
ctx = self->priv->disconnect_pending;
self->priv->disconnect_pending = NULL;
/* Cleanup timeout, if any */
if (self->priv->disconnect_pending_id) {
g_source_remove (self->priv->disconnect_pending_id);
self->priv->disconnect_pending_id = 0;
}
switch (status) {
case MM_BROADBAND_BEARER_ICERA_CONNECTION_STATUS_UNKNOWN:
g_warn_if_reached ();
break;
case MM_BROADBAND_BEARER_ICERA_CONNECTION_STATUS_CONNECTED:
if (!ctx)
break;
g_simple_async_result_set_error (ctx->result,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Disconnection failed");
disconnect_3gpp_context_complete_and_free (ctx);
return;
case MM_BROADBAND_BEARER_ICERA_CONNECTION_STATUS_CONNECTION_FAILED:
if (!ctx)
break;
/* Well, this actually means disconnection, right? */
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
disconnect_3gpp_context_complete_and_free (ctx);
return;
case MM_BROADBAND_BEARER_ICERA_CONNECTION_STATUS_DISCONNECTED:
if (!ctx) {
mm_dbg ("Received spontaneous %%IPDPACT disconnect");
mm_bearer_report_disconnection (MM_BEARER (self));
break;
}
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
disconnect_3gpp_context_complete_and_free (ctx);
return;
}
}
static void
disconnect_ipdpact_ready (MMBaseModem *modem,
GAsyncResult *res,
Disconnect3gppContext *ctx)
{
GError *error = NULL;
mm_base_modem_at_command_finish (MM_BASE_MODEM (modem), res, &error);
if (error) {
ctx->self->priv->disconnect_pending = NULL;
g_simple_async_result_take_error (ctx->result, error);
disconnect_3gpp_context_complete_and_free (ctx);
return;
}
/* Set a 60-second disconnection-failure timeout */
ctx->self->priv->disconnect_pending_id = g_timeout_add_seconds (60,
(GSourceFunc)disconnect_3gpp_timed_out_cb,
ctx->self);
}
static void
disconnect_3gpp (MMBroadbandBearer *bearer,
MMBroadbandModem *modem,
MMAtSerialPort *primary,
MMAtSerialPort *secondary,
MMPort *data,
guint cid,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMBroadbandBearerIcera *self = MM_BROADBAND_BEARER_ICERA (bearer);
gchar *command;
Disconnect3gppContext *ctx;
ctx = g_new0 (Disconnect3gppContext, 1);
ctx->self = g_object_ref (self);
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
disconnect_3gpp);
command = g_strdup_printf ("%%IPDPACT=%d,0", cid);
mm_base_modem_at_command_full (
MM_BASE_MODEM (modem),
primary,
command,
60,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)disconnect_ipdpact_ready,
ctx);
g_free (command);
/* Keep the context in the private info, we'll get disconnection
* status via unsolicited messages */
self->priv->disconnect_pending = ctx;
}
/*****************************************************************************/
/* 3GPP Dialing (sub-step of the 3GPP Connection sequence) */
@@ -420,6 +584,9 @@ mm_broadband_bearer_icera_report_connection_status (MMBroadbandBearerIcera *self
{
if (self->priv->connect_pending)
report_connect_status (self, status);
if (self->priv->disconnect_pending)
report_disconnect_status (self, status);
}
/*****************************************************************************/
@@ -481,4 +648,6 @@ mm_broadband_bearer_icera_class_init (MMBroadbandBearerIceraClass *klass)
broadband_bearer_class->dial_3gpp = dial_3gpp;
broadband_bearer_class->dial_3gpp_finish = dial_3gpp_finish;
broadband_bearer_class->disconnect_3gpp = disconnect_3gpp;
broadband_bearer_class->disconnect_3gpp_finish = disconnect_3gpp_finish;
}