937 lines
29 KiB
C
937 lines
29 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 - 2011 Red Hat, Inc.
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* Copyright (C) 2011 Google, Inc.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <ctype.h>
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#include <ModemManager.h>
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#include <libmm-common.h>
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#include "mm-bearer-3gpp.h"
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#include "mm-base-modem-at.h"
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#include "mm-utils.h"
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#include "mm-log.h"
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#include "mm-modem-helpers.h"
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G_DEFINE_TYPE (MMBearer3gpp, mm_bearer_3gpp, MM_TYPE_BEARER);
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enum {
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PROP_0,
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PROP_APN,
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PROP_IP_TYPE,
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PROP_ALLOW_ROAMING,
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PROP_LAST
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};
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static GParamSpec *properties[PROP_LAST];
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struct _MMBearer3gppPrivate {
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/* APN of the PDP context */
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gchar *apn;
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/* IP type of the PDP context */
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gchar *ip_type;
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/* Flag to allow/forbid connections while roaming */
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gboolean allow_roaming;
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/* Data port used when modem is connected */
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MMPort *port;
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/* CID of the PDP context */
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guint cid;
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};
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/*****************************************************************************/
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const gchar *
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mm_bearer_3gpp_get_apn (MMBearer3gpp *self)
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{
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return self->priv->apn;
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}
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const gchar *
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mm_bearer_3gpp_get_ip_type (MMBearer3gpp *self)
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{
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return self->priv->ip_type;
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}
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gboolean
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mm_bearer_3gpp_get_allow_roaming (MMBearer3gpp *self)
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{
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return self->priv->allow_roaming;
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}
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/*****************************************************************************/
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/* CONNECT
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*
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* Connection procedure of a 3GPP bearer involves several steps:
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* 1) Get data port from the modem. Default implementation will have only
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* one single possible data port, but plugins may have more.
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* 2) Decide which PDP context to use
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* 2.1) Look for an already existing PDP context with the same APN.
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* 2.2) If none found with the same APN, try to find a PDP context without any
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* predefined APN.
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* 2.3) If none found, look for the highest available CID, and use that one.
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* 3) Activate PDP context.
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* 4) Initiate call.
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*/
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typedef struct {
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MMBearer *bearer;
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MMBaseModem *modem;
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MMAtSerialPort *primary;
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MMPort *data;
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guint cid;
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guint max_cid;
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GSimpleAsyncResult *result;
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GError *error;
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GCancellable *cancellable;
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} ConnectContext;
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static void
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connect_context_complete_and_free (ConnectContext *ctx)
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{
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if (ctx->error) {
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/* On errors, close the data port */
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if (MM_IS_AT_SERIAL_PORT (ctx->data))
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mm_serial_port_close (MM_SERIAL_PORT (ctx->data));
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g_simple_async_result_take_error (ctx->result, ctx->error);
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} else {
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GVariant *ip_config;
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GVariantBuilder builder;
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MMBearerIpMethod ip_method;
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/* Port is connected; update the state */
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mm_port_set_connected (ctx->data, TRUE);
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mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (ctx->bearer),
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TRUE);
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mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (ctx->bearer),
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mm_port_get_device (ctx->data));
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/* If serial port, set PPP method */
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ip_method = (MM_IS_AT_SERIAL_PORT (ctx->data) ?
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MM_BEARER_IP_METHOD_PPP :
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MM_BEARER_IP_METHOD_DHCP);
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g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
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g_variant_builder_add (&builder, "{sv}", "method", g_variant_new_uint32 (ip_method));
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ip_config = g_variant_builder_end (&builder);
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mm_gdbus_bearer_set_ip4_config (MM_GDBUS_BEARER (ctx->bearer), ip_config);
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mm_gdbus_bearer_set_ip6_config (MM_GDBUS_BEARER (ctx->bearer), ip_config);
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/* Keep data port and CID around while connected */
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MM_BEARER_3GPP (ctx->bearer)->priv->cid = ctx->cid;
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MM_BEARER_3GPP (ctx->bearer)->priv->port = g_object_ref (ctx->data);
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g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
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}
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g_simple_async_result_complete_in_idle (ctx->result);
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g_object_unref (ctx->cancellable);
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g_object_unref (ctx->data);
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g_object_unref (ctx->primary);
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g_object_unref (ctx->bearer);
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g_object_unref (ctx->modem);
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g_object_unref (ctx->result);
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g_free (ctx);
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}
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static gboolean
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connect_context_set_error_if_cancelled (ConnectContext *ctx,
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GError **error)
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{
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if (!g_cancellable_is_cancelled (ctx->cancellable))
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return FALSE;
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_CANCELLED,
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"Connection setup operation has been cancelled");
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return TRUE;
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}
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static gboolean
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connect_finish (MMBearer *self,
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GAsyncResult *res,
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GError **error)
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{
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return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
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}
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static void
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connect_report_ready (MMBaseModem *modem,
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GAsyncResult *res,
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ConnectContext *ctx)
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{
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const gchar *result;
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/* If cancelled, complete */
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if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
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connect_context_complete_and_free (ctx);
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return;
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}
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result = mm_base_modem_at_command_finish (modem, res, NULL);
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if (result &&
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g_str_has_prefix (result, "+CEER: ") &&
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strlen (result) > 7) {
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GError *rebuilt;
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rebuilt = g_error_new (ctx->error->domain,
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ctx->error->code,
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"%s", &result[7]);
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g_error_free (ctx->error);
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ctx->error = rebuilt;
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}
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/* Done with errors */
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connect_context_complete_and_free (ctx);
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}
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static void
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connect_ready (MMBaseModem *modem,
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GAsyncResult *res,
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ConnectContext *ctx)
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{
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/* DO NOT check for cancellable here. If we got here without errors, the
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* bearer is really connected and therefore we need to reflect that in
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* the state machine. */
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mm_base_modem_at_command_finish (modem, res, &(ctx->error));
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if (ctx->error) {
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/* Try to get more information why it failed */
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mm_base_modem_at_command_in_port (
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modem,
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ctx->primary,
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"+CEER",
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3,
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FALSE,
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NULL, /* cancellable */
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(GAsyncReadyCallback)connect_report_ready,
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ctx);
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return;
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}
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/* Yuhu! */
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connect_context_complete_and_free (ctx);
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}
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static void
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initialize_pdp_context_ready (MMBaseModem *self,
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GAsyncResult *res,
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ConnectContext *ctx)
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{
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gchar *command;
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/* If cancelled, complete */
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if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
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connect_context_complete_and_free (ctx);
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return;
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}
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mm_base_modem_at_command_finish (self, res, &(ctx->error));
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if (ctx->error) {
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mm_warn ("Couldn't initialize PDP context with our APN: '%s'", ctx->error->message);
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connect_context_complete_and_free (ctx);
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return;
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}
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/* Use default *99 to connect */
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command = g_strdup_printf ("ATD*99***%d#", ctx->cid);
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mm_base_modem_at_command_in_port (
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ctx->modem,
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ctx->primary,
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command,
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60,
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FALSE,
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NULL, /* cancellable */
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(GAsyncReadyCallback)connect_ready,
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ctx);
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g_free (command);
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}
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static void
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find_cid_ready (MMBaseModem *self,
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GAsyncResult *res,
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ConnectContext *ctx)
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{
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GVariant *result;
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gchar *command;
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GError *error = NULL;
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result = mm_base_modem_at_sequence_finish (self, res, NULL, &error);
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if (!result) {
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mm_warn ("Couldn't find best CID to use: '%s'", error->message);
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ctx->error = error;
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connect_context_complete_and_free (ctx);
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return;
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}
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/* If cancelled, complete. Normally, we would get the cancellation error
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* already when finishing the sequence, but we may still get cancelled
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* between last command result parsing in the sequence and the ready(). */
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if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
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connect_context_complete_and_free (ctx);
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return;
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}
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/* Initialize PDP context with our APN */
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ctx->cid = g_variant_get_uint32 (result);
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command = g_strdup_printf ("+CGDCONT=%u,\"IP\",\"%s\"",
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ctx->cid,
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MM_BEARER_3GPP (ctx->bearer)->priv->apn);
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mm_base_modem_at_command_in_port (
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ctx->modem,
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ctx->primary,
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command,
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3,
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FALSE,
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NULL, /* cancellable */
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(GAsyncReadyCallback)initialize_pdp_context_ready,
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ctx);
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g_free (command);
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}
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static gboolean
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parse_cid_range (MMBaseModem *self,
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ConnectContext *ctx,
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const gchar *command,
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const gchar *response,
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const GError *error,
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GVariant **result,
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GError **result_error)
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{
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GError *inner_error = NULL;
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GRegex *r;
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GMatchInfo *match_info;
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guint cid = 0;
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/* If cancelled, set result error */
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if (connect_context_set_error_if_cancelled (ctx, result_error))
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return FALSE;
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if (error) {
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mm_dbg ("Unexpected +CGDCONT error: '%s'", error->message);
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mm_dbg ("Defaulting to CID=1");
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*result = g_variant_new_uint32 (1);
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return TRUE;
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}
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if (!g_str_has_prefix (response, "+CGDCONT:")) {
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mm_dbg ("Unexpected +CGDCONT response: '%s'", response);
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mm_dbg ("Defaulting to CID=1");
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*result = g_variant_new_uint32 (1);
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return TRUE;
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}
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r = g_regex_new ("\\+CGDCONT:\\s*\\((\\d+)-(\\d+)\\),\\(?\"(\\S+)\"",
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G_REGEX_DOLLAR_ENDONLY | G_REGEX_RAW,
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0, &inner_error);
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if (r) {
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g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, &inner_error);
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cid = 0;
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while (!inner_error &&
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cid == 0 &&
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g_match_info_matches (match_info)) {
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gchar *pdp_type;
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pdp_type = g_match_info_fetch (match_info, 3);
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/* TODO: What about PDP contexts of type "IPV6"? */
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if (g_str_equal (pdp_type, "IP")) {
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gchar *max_cid_range_str;
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guint max_cid_range;
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max_cid_range_str = g_match_info_fetch (match_info, 2);
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max_cid_range = (guint)atoi (max_cid_range_str);
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if (ctx->max_cid < max_cid_range)
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cid = ctx->max_cid + 1;
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else
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cid = ctx->max_cid;
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g_free (max_cid_range_str);
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}
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g_free (pdp_type);
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g_match_info_next (match_info, &inner_error);
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}
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g_match_info_free (match_info);
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g_regex_unref (r);
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}
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if (inner_error) {
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mm_dbg ("Unexpected error matching +CGDCONT response: '%s'", inner_error->message);
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g_error_free (inner_error);
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}
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if (cid == 0) {
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mm_dbg ("Defaulting to CID=1");
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cid = 1;
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} else
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mm_dbg ("Using CID %u", cid);
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*result = g_variant_new_uint32 (cid);
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return TRUE;
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}
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static gboolean
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parse_pdp_list (MMBaseModem *self,
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ConnectContext *ctx,
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const gchar *command,
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const gchar *response,
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const GError *error,
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GVariant **result,
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GError **result_error)
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{
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GError *inner_error = NULL;
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GList *pdp_list;
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GList *l;
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guint cid;
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/* If cancelled, set result error */
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if (connect_context_set_error_if_cancelled (ctx, result_error))
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return FALSE;
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ctx->max_cid = 0;
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/* Some Android phones don't support querying existing PDP contexts,
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* but will accept setting the APN. So if CGDCONT? isn't supported,
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* just ignore that error and hope for the best. (bgo #637327)
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*/
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if (g_error_matches (error,
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MM_MOBILE_EQUIPMENT_ERROR,
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MM_MOBILE_EQUIPMENT_ERROR_NOT_SUPPORTED)) {
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mm_dbg ("Querying PDP context list is unsupported");
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return FALSE;
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}
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pdp_list = mm_3gpp_parse_pdp_query_response (response, &inner_error);
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if (!pdp_list) {
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/* No predefined PDP contexts found */
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mm_dbg ("No PDP contexts found");
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return FALSE;
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}
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cid = 0;
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mm_dbg ("Found '%u' PDP contexts", g_list_length (pdp_list));
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for (l = pdp_list; l; l = g_list_next (l)) {
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MM3gppPdpContext *pdp = l->data;
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mm_dbg (" PDP context [cid=%u] [type='%s'] [apn='%s']",
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pdp->cid,
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pdp->pdp_type ? pdp->pdp_type : "",
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pdp->apn ? pdp->apn : "");
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if (g_str_equal (pdp->pdp_type, "IP")) {
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/* PDP with no APN set? we may use that one if not exact match found */
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if (!pdp->apn || !pdp->apn[0]) {
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mm_dbg ("Found PDP context with CID %u and no APN",
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pdp->cid);
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cid = pdp->cid;
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} else if (g_str_equal (pdp->apn, MM_BEARER_3GPP (ctx->bearer)->priv->apn)) {
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/* Found a PDP context with the same CID, we'll use it. */
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mm_dbg ("Found PDP context with CID %u for APN '%s'",
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pdp->cid, pdp->apn);
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cid = pdp->cid;
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/* In this case, stop searching */
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break;
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}
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}
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if (ctx->max_cid < pdp->cid)
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ctx->max_cid = pdp->cid;
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}
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mm_3gpp_pdp_context_list_free (pdp_list);
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if (cid > 0) {
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*result = g_variant_new_uint32 (cid);
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return TRUE;
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}
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return FALSE;
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}
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static const MMBaseModemAtCommand find_cid_sequence[] = {
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{ "+CGDCONT?", 3, FALSE, (MMBaseModemAtResponseProcessor)parse_pdp_list },
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{ "+CGDCONT=?", 3, TRUE, (MMBaseModemAtResponseProcessor)parse_cid_range },
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{ NULL }
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};
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static void
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connect (MMBearer *self,
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const gchar *number,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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ConnectContext *ctx;
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MMAtSerialPort *primary;
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MMPort *data;
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MMBaseModem *modem = NULL;
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if (number && number[0])
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mm_warn ("Ignoring number to use when connecting 3GPP bearer: '%s'", number);
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if (MM_BEARER_3GPP (self)->priv->port) {
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g_simple_async_report_error_in_idle (
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G_OBJECT (self),
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callback,
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user_data,
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MM_CORE_ERROR,
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MM_CORE_ERROR_CONNECTED,
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"Couldn't connect: this bearer is already connected");
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return;
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}
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g_object_get (self,
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MM_BEARER_MODEM, &modem,
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NULL);
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g_assert (modem != NULL);
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/* We will launch the ATD call in the primary port */
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primary = mm_base_modem_get_port_primary (modem);
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if (mm_port_get_connected (MM_PORT (primary))) {
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g_simple_async_report_error_in_idle (
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G_OBJECT (self),
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callback,
|
|
user_data,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_CONNECTED,
|
|
"Couldn't connect: primary AT port is already connected");
|
|
g_object_unref (modem);
|
|
return;
|
|
}
|
|
|
|
/* Look for best data port, NULL if none available. */
|
|
data = mm_base_modem_get_best_data_port (modem);
|
|
if (!data) {
|
|
g_simple_async_report_error_in_idle (
|
|
G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_CONNECTED,
|
|
"Couldn't connect: all available data ports already connected");
|
|
g_object_unref (modem);
|
|
return;
|
|
}
|
|
|
|
/* If data port is AT, we need to ensure it's open during the whole
|
|
* connection. For the case where the primary port is used as data port,
|
|
* which is actually always right now, this is already ensured because the
|
|
* primary port is kept open as long as the modem is enabled, but anyway
|
|
* there's no real problem in keeping an open count here as well. */
|
|
if (MM_IS_AT_SERIAL_PORT (data)) {
|
|
GError *error = NULL;
|
|
|
|
if (!mm_serial_port_open (MM_SERIAL_PORT (data), &error)) {
|
|
g_prefix_error (&error, "Couldn't connect: cannot keep data port open.");
|
|
g_simple_async_report_take_gerror_in_idle (
|
|
G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
error);
|
|
g_object_unref (modem);
|
|
g_object_unref (data);
|
|
return;
|
|
}
|
|
}
|
|
|
|
ctx = g_new0 (ConnectContext, 1);
|
|
ctx->primary = g_object_ref (primary);
|
|
ctx->data = g_object_ref (data);
|
|
ctx->bearer = g_object_ref (self);
|
|
ctx->modem = modem;
|
|
|
|
/* NOTE:
|
|
* We don't currently support cancelling AT commands, so we'll just check
|
|
* whether the operation is to be cancelled at each step. */
|
|
ctx->cancellable = g_object_ref (cancellable);
|
|
|
|
ctx->result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
connect);
|
|
|
|
mm_dbg ("Looking for best CID...");
|
|
mm_base_modem_at_sequence_in_port (
|
|
ctx->modem,
|
|
ctx->primary,
|
|
find_cid_sequence,
|
|
ctx, /* also passed as response processor context */
|
|
NULL, /* response_processor_context_free */
|
|
NULL, /* cancellable */
|
|
(GAsyncReadyCallback)find_cid_ready,
|
|
ctx);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* DISCONNECT */
|
|
|
|
typedef struct {
|
|
MMBearer *bearer;
|
|
MMBaseModem *modem;
|
|
MMAtSerialPort *primary;
|
|
MMAtSerialPort *secondary;
|
|
MMPort *data;
|
|
gchar *cgact_command;
|
|
gboolean cgact_sent;
|
|
GSimpleAsyncResult *result;
|
|
GError *error;
|
|
} DisconnectContext;
|
|
|
|
static void
|
|
disconnect_context_complete_and_free (DisconnectContext *ctx)
|
|
{
|
|
if (ctx->error) {
|
|
g_simple_async_result_take_error (ctx->result, ctx->error);
|
|
} else {
|
|
/* If properly disconnected, close the data port */
|
|
if (MM_IS_AT_SERIAL_PORT (ctx->data))
|
|
mm_serial_port_close (MM_SERIAL_PORT (ctx->data));
|
|
|
|
/* Port is disconnected; update the state */
|
|
mm_port_set_connected (ctx->data, FALSE);
|
|
mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (ctx->bearer), FALSE);
|
|
mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (ctx->bearer), NULL);
|
|
mm_gdbus_bearer_set_ip4_config (MM_GDBUS_BEARER (ctx->bearer), NULL);
|
|
mm_gdbus_bearer_set_ip6_config (MM_GDBUS_BEARER (ctx->bearer), NULL);
|
|
/* Clear data port and CID */
|
|
MM_BEARER_3GPP (ctx->bearer)->priv->cid = 0;
|
|
g_clear_object (&(MM_BEARER_3GPP (ctx->bearer)->priv->port));
|
|
|
|
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
|
|
}
|
|
|
|
g_simple_async_result_complete_in_idle (ctx->result);
|
|
|
|
g_object_unref (ctx->data);
|
|
g_object_unref (ctx->primary);
|
|
if (ctx->secondary)
|
|
g_object_unref (ctx->secondary);
|
|
g_object_unref (ctx->bearer);
|
|
g_object_unref (ctx->modem);
|
|
g_object_unref (ctx->result);
|
|
g_free (ctx->cgact_command);
|
|
g_free (ctx);
|
|
}
|
|
|
|
static gboolean
|
|
disconnect_finish (MMBearer *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
|
|
}
|
|
|
|
static void
|
|
cgact_primary_ready (MMBaseModem *modem,
|
|
GAsyncResult *res,
|
|
DisconnectContext *ctx)
|
|
{
|
|
/* Ignore errors for now */
|
|
mm_base_modem_at_command_finish (MM_BASE_MODEM (modem), res, NULL);
|
|
|
|
disconnect_context_complete_and_free (ctx);
|
|
}
|
|
|
|
static void
|
|
primary_flash_ready (MMSerialPort *port,
|
|
GError *error,
|
|
DisconnectContext *ctx)
|
|
{
|
|
if (error) {
|
|
/* Ignore "NO CARRIER" response when modem disconnects and any flash
|
|
* failures we might encounter. Other errors are hard errors.
|
|
*/
|
|
if (!g_error_matches (error,
|
|
MM_CONNECTION_ERROR,
|
|
MM_CONNECTION_ERROR_NO_CARRIER) &&
|
|
!g_error_matches (error,
|
|
MM_SERIAL_ERROR,
|
|
MM_SERIAL_ERROR_FLASH_FAILED)) {
|
|
/* Fatal */
|
|
ctx->error = g_error_copy (error);
|
|
disconnect_context_complete_and_free (ctx);
|
|
return;
|
|
}
|
|
|
|
mm_dbg ("Port flashing failed (not fatal): %s", error->message);
|
|
}
|
|
|
|
/* Don't bother doing the CGACT again if it was done on a secondary port */
|
|
if (!ctx->cgact_sent) {
|
|
disconnect_context_complete_and_free (ctx);
|
|
return;
|
|
}
|
|
|
|
mm_base_modem_at_command_in_port (
|
|
ctx->modem,
|
|
ctx->primary,
|
|
ctx->cgact_command,
|
|
3,
|
|
FALSE,
|
|
NULL, /* cancellable */
|
|
(GAsyncReadyCallback)cgact_primary_ready,
|
|
ctx);
|
|
}
|
|
|
|
static void
|
|
cgact_secondary_ready (MMBaseModem *modem,
|
|
GAsyncResult *res,
|
|
DisconnectContext *ctx)
|
|
{
|
|
GError *error = NULL;
|
|
|
|
mm_base_modem_at_command_finish (MM_BASE_MODEM (modem), res, &error);
|
|
if (!error)
|
|
ctx->cgact_sent = TRUE;
|
|
else
|
|
g_error_free (error);
|
|
|
|
mm_serial_port_flash (MM_SERIAL_PORT (ctx->primary),
|
|
1000,
|
|
TRUE,
|
|
(MMSerialFlashFn)primary_flash_ready,
|
|
ctx);
|
|
}
|
|
|
|
static void
|
|
disconnect (MMBearer *self,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
DisconnectContext *ctx;
|
|
MMBaseModem *modem = NULL;
|
|
|
|
if (!MM_BEARER_3GPP (self)->priv->port) {
|
|
g_simple_async_report_error_in_idle (
|
|
G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_FAILED,
|
|
"Couldn't disconnect: this bearer is not connected");
|
|
return;
|
|
}
|
|
|
|
g_object_get (self,
|
|
MM_BEARER_MODEM, &modem,
|
|
NULL);
|
|
g_assert (modem != NULL);
|
|
|
|
ctx = g_new0 (DisconnectContext, 1);
|
|
ctx->data = g_object_ref (MM_BEARER_3GPP (self)->priv->port);
|
|
ctx->primary = g_object_ref (mm_base_modem_get_port_primary (modem));
|
|
ctx->secondary = mm_base_modem_get_port_secondary (modem);
|
|
if (ctx->secondary)
|
|
g_object_ref (ctx->secondary);
|
|
ctx->bearer = g_object_ref (self);
|
|
ctx->modem = modem;
|
|
ctx->result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
connect);
|
|
|
|
/* If no specific CID was used, disable all PDP contexts */
|
|
ctx->cgact_command =
|
|
(MM_BEARER_3GPP (self)->priv->cid >= 0 ?
|
|
g_strdup_printf ("+CGACT=0,%d", MM_BEARER_3GPP (self)->priv->cid) :
|
|
g_strdup_printf ("+CGACT=0"));
|
|
|
|
/* If the primary port is connected (with PPP) then try sending the PDP
|
|
* context deactivation on the secondary port because not all modems will
|
|
* respond to flashing (since either the modem or the kernel's serial
|
|
* driver doesn't support it).
|
|
*/
|
|
if (ctx->secondary &&
|
|
mm_port_get_connected (MM_PORT (ctx->primary))) {
|
|
mm_base_modem_at_command_in_port (
|
|
ctx->modem,
|
|
ctx->secondary,
|
|
ctx->cgact_command,
|
|
3,
|
|
FALSE,
|
|
NULL, /* cancellable */
|
|
(GAsyncReadyCallback)cgact_secondary_ready,
|
|
ctx);
|
|
return;
|
|
}
|
|
|
|
mm_serial_port_flash (MM_SERIAL_PORT (ctx->primary),
|
|
1000,
|
|
TRUE,
|
|
(MMSerialFlashFn)primary_flash_ready,
|
|
ctx);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
MMBearer *
|
|
mm_bearer_3gpp_new (MMBaseModem *modem,
|
|
MMCommonBearerProperties *properties,
|
|
GError **error)
|
|
{
|
|
static guint id = 0;
|
|
MMBearer3gpp *bearer;
|
|
gchar *path;
|
|
|
|
/* Check mandatory properties */
|
|
if (!mm_common_bearer_properties_get_apn (properties)) {
|
|
g_set_error (error,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_INVALID_ARGS,
|
|
"Invalid input properties: 3GPP bearer requires 'apn'");
|
|
return NULL;
|
|
}
|
|
|
|
/* Create the object */
|
|
bearer = g_object_new (MM_TYPE_BEARER_3GPP,
|
|
MM_BEARER_3GPP_APN, mm_common_bearer_properties_get_apn (properties),
|
|
MM_BEARER_3GPP_IP_TYPE, mm_common_bearer_properties_get_ip_type (properties),
|
|
MM_BEARER_3GPP_ALLOW_ROAMING, mm_common_bearer_properties_get_allow_roaming (properties),
|
|
NULL);
|
|
|
|
/* Set modem and path ONLY after having checked input properties, so that
|
|
* we don't export invalid bearers. */
|
|
path = g_strdup_printf (MM_DBUS_BEARER_3GPP_PREFIX "/%d", id++);
|
|
g_object_set (bearer,
|
|
MM_BEARER_PATH, path,
|
|
MM_BEARER_MODEM, modem,
|
|
NULL);
|
|
g_free (path);
|
|
|
|
return MM_BEARER (bearer);
|
|
}
|
|
|
|
static void
|
|
set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
MMBearer3gpp *self = MM_BEARER_3GPP (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_APN:
|
|
g_free (self->priv->apn);
|
|
self->priv->apn = g_value_dup_string (value);
|
|
break;
|
|
case PROP_IP_TYPE:
|
|
g_free (self->priv->ip_type);
|
|
self->priv->ip_type = g_value_dup_string (value);
|
|
break;
|
|
case PROP_ALLOW_ROAMING:
|
|
self->priv->allow_roaming = g_value_get_boolean (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
MMBearer3gpp *self = MM_BEARER_3GPP (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_APN:
|
|
g_value_set_string (value, self->priv->apn);
|
|
break;
|
|
case PROP_IP_TYPE:
|
|
g_value_set_string (value, self->priv->ip_type);
|
|
break;
|
|
case PROP_ALLOW_ROAMING:
|
|
g_value_set_boolean (value, self->priv->allow_roaming);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mm_bearer_3gpp_init (MMBearer3gpp *self)
|
|
{
|
|
/* Initialize private data */
|
|
self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
|
|
MM_TYPE_BEARER_3GPP,
|
|
MMBearer3gppPrivate);
|
|
self->priv->allow_roaming = TRUE;
|
|
}
|
|
|
|
static void
|
|
finalize (GObject *object)
|
|
{
|
|
MMBearer3gpp *self = MM_BEARER_3GPP (object);
|
|
|
|
g_free (self->priv->apn);
|
|
g_free (self->priv->ip_type);
|
|
|
|
G_OBJECT_CLASS (mm_bearer_3gpp_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
mm_bearer_3gpp_class_init (MMBearer3gppClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
MMBearerClass *bearer_class = MM_BEARER_CLASS (klass);
|
|
|
|
g_type_class_add_private (object_class, sizeof (MMBearer3gppPrivate));
|
|
|
|
/* Virtual methods */
|
|
object_class->get_property = get_property;
|
|
object_class->set_property = set_property;
|
|
object_class->finalize = finalize;
|
|
bearer_class->connect = connect;
|
|
bearer_class->connect_finish = connect_finish;
|
|
bearer_class->disconnect = disconnect;
|
|
bearer_class->disconnect_finish = disconnect_finish;
|
|
|
|
properties[PROP_APN] =
|
|
g_param_spec_string (MM_BEARER_3GPP_APN,
|
|
"APN",
|
|
"Access Point Name to use in the connection",
|
|
NULL,
|
|
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
|
|
g_object_class_install_property (object_class, PROP_APN, properties[PROP_APN]);
|
|
|
|
properties[PROP_IP_TYPE] =
|
|
g_param_spec_string (MM_BEARER_3GPP_IP_TYPE,
|
|
"IP type",
|
|
"IP setup to use in the connection",
|
|
NULL,
|
|
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
|
|
g_object_class_install_property (object_class, PROP_IP_TYPE, properties[PROP_IP_TYPE]);
|
|
|
|
properties[PROP_ALLOW_ROAMING] =
|
|
g_param_spec_boolean (MM_BEARER_3GPP_ALLOW_ROAMING,
|
|
"Allow roaming",
|
|
"Whether connections are allowed when roaming",
|
|
TRUE,
|
|
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
|
|
g_object_class_install_property (object_class, PROP_ALLOW_ROAMING, properties[PROP_ALLOW_ROAMING]);
|
|
}
|