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broadband-modem-qmi: cache IMEI, ESN and MEID values when loaded

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This commit is contained in:
Aleksander Morgado
2012-08-29 17:26:42 +02:00
parent 37da8fabda
commit 2fb4080a7e
1 changed files with 86 additions and 47 deletions
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src/mm-broadband-modem-qmi.c
+86 -47
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@@ -39,6 +39,12 @@ G_DEFINE_TYPE_EXTENDED (MMBroadbandModemQmi, mm_broadband_modem_qmi, MM_TYPE_BRO
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_3GPP, iface_modem_3gpp_init));
struct _MMBroadbandModemQmiPrivate {
/* Cached device IDs, retrieved by the modem interface when loading device
* IDs, and used afterwards in the 3GPP and CDMA interfaces. */
gchar *imei;
gchar *meid;
gchar *esn;
/* Signal quality related */
gboolean has_get_signal_info;
};
@@ -419,6 +425,22 @@ modem_load_revision (MMIfaceModem *self,
/*****************************************************************************/
/* Equipment Identifier loading (Modem interface) */
typedef struct {
MMBroadbandModemQmi *self;
QmiClient *client;
GSimpleAsyncResult *result;
} LoadEquipmentIdentifierContext;
static void
load_equipment_identifier_context_complete_and_free (LoadEquipmentIdentifierContext *ctx)
{
g_simple_async_result_complete (ctx->result);
g_object_unref (ctx->result);
g_object_unref (ctx->client);
g_object_unref (ctx->self);
g_free (ctx);
}
static gchar *
modem_load_equipment_identifier_finish (MMIfaceModem *self,
GAsyncResult *res,
@@ -437,58 +459,68 @@ modem_load_equipment_identifier_finish (MMIfaceModem *self,
static void
dms_get_ids_ready (QmiClientDms *client,
GAsyncResult *res,
GSimpleAsyncResult *simple)
LoadEquipmentIdentifierContext *ctx)
{
QmiMessageDmsGetIdsOutput *output = NULL;
GError *error = NULL;
const gchar *str;
output = qmi_client_dms_get_ids_finish (client, res, &error);
if (!output) {
g_prefix_error (&error, "QMI operation failed: ");
g_simple_async_result_take_error (simple, error);
} else if (!qmi_message_dms_get_ids_output_get_result (output, &error)) {
g_prefix_error (&error, "Couldn't get IDs: ");
g_simple_async_result_take_error (simple, error);
} else {
const gchar *str = NULL;
/* In order:
* If we have a IMEI, use it...
* Otherwise, if we have a ESN, use it...
* Otherwise, if we have a MEID, use it...
* Otherwise, 'unknown'
*/
if (qmi_message_dms_get_ids_output_get_imei (output, &str, NULL)) {
if (str && (str[0] == '\0' || str[0] == '0'))
str = NULL;
}
if (!str &&
qmi_message_dms_get_ids_output_get_esn (output, &str, NULL)) {
if (str && (str[0] == '\0' || str[0] == '0'))
str = NULL;
}
if (!str &&
qmi_message_dms_get_ids_output_get_meid (output, &str, NULL)) {
if (str && (str[0] == '\0' || str[0] == '0'))
str = NULL;
}
if (!str)
str = "unknown";
g_simple_async_result_set_op_res_gpointer (simple,
g_strdup (str),
(GDestroyNotify)g_free);
g_simple_async_result_take_error (ctx->result, error);
load_equipment_identifier_context_complete_and_free (ctx);
return;
}
if (output)
if (!qmi_message_dms_get_ids_output_get_result (output, &error)) {
g_prefix_error (&error, "Couldn't get IDs: ");
g_simple_async_result_take_error (ctx->result, error);
qmi_message_dms_get_ids_output_unref (output);
load_equipment_identifier_context_complete_and_free (ctx);
return;
}
g_simple_async_result_complete (simple);
g_object_unref (simple);
/* In order:
* If we have a IMEI, use it...
* Otherwise, if we have a ESN, use it...
* Otherwise, if we have a MEID, use it...
* Otherwise, 'unknown'
*/
if (qmi_message_dms_get_ids_output_get_imei (output, &str, NULL) &&
str[0] != '\0' && str[0] != '0') {
g_free (ctx->self->priv->imei);
ctx->self->priv->imei = g_strdup (str);
}
if (qmi_message_dms_get_ids_output_get_esn (output, &str, NULL) &&
str[0] != '\0' && str[0] != '0') {
g_free (ctx->self->priv->esn);
ctx->self->priv->esn = g_strdup (str);
}
if (qmi_message_dms_get_ids_output_get_meid (output, &str, NULL) &&
str[0] != '\0' && str[0] != '0') {
g_free (ctx->self->priv->meid);
ctx->self->priv->meid = g_strdup (str);
}
if (ctx->self->priv->imei)
str = ctx->self->priv->imei;
else if (ctx->self->priv->esn)
str = ctx->self->priv->esn;
else if (ctx->self->priv->meid)
str = ctx->self->priv->meid;
else
str = "unknown";
g_simple_async_result_set_op_res_gpointer (ctx->result,
g_strdup (str),
(GDestroyNotify)g_free);
qmi_message_dms_get_ids_output_unref (output);
load_equipment_identifier_context_complete_and_free (ctx);
}
static void
@@ -496,7 +528,7 @@ modem_load_equipment_identifier (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *result;
LoadEquipmentIdentifierContext *ctx;
QmiClient *client = NULL;
if (!ensure_qmi_client (MM_BROADBAND_MODEM_QMI (self),
@@ -504,10 +536,13 @@ modem_load_equipment_identifier (MMIfaceModem *self,
callback, user_data))
return;
result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
modem_load_equipment_identifier);
ctx = g_new (LoadEquipmentIdentifierContext, 1);
ctx->self = g_object_ref (self);
ctx->client = g_object_ref (client);
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
modem_load_equipment_identifier);
mm_dbg ("loading equipment identifier...");
qmi_client_dms_get_ids (QMI_CLIENT_DMS (client),
@@ -515,7 +550,7 @@ modem_load_equipment_identifier (MMIfaceModem *self,
5,
NULL,
(GAsyncReadyCallback)dms_get_ids_ready,
result);
ctx);
}
/*****************************************************************************/
@@ -2146,6 +2181,10 @@ finalize (GObject *object)
mm_qmi_port_close (qmi);
}
g_free (self->priv->imei);
g_free (self->priv->meid);
g_free (self->priv->esn);
G_OBJECT_CLASS (mm_broadband_modem_qmi_parent_class)->finalize (object);
}