/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * qmicli -- Command line interface to control QMI devices
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright (C) 2015 Velocloud Inc.
 * Copyright (C) 2012-2015 Aleksander Morgado <aleksander@aleksander.es>
 */

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <string.h>
#include <arpa/inet.h>

#include <glib.h>
#include <gio/gio.h>

#include <libqmi-glib.h>

#include "qmicli.h"
#include "qmicli-helpers.h"

/* Context */
typedef struct {
    QmiDevice *device;
    QmiClientWds *client;
    GCancellable *cancellable;

    /* Helpers for the wds-start-network command */
    gulong network_started_id;
    guint packet_status_timeout_id;
    guint32 packet_data_handle;
} Context;
static Context *ctx;

/* Options */
static gchar *start_network_str;
static gboolean follow_network_flag;
static gchar *stop_network_str;
static gboolean get_current_settings_flag;
static gboolean get_packet_service_status_flag;
static gboolean get_packet_statistics_flag;
static gboolean get_data_bearer_technology_flag;
static gboolean get_current_data_bearer_technology_flag;
static gchar *get_profile_list_str;
static gchar *get_default_settings_str;
static gboolean get_autoconnect_settings_flag;
static gchar *set_autoconnect_settings_str;
static gboolean get_supported_messages_flag;
static gboolean reset_flag;
static gboolean noop_flag;

static GOptionEntry entries[] = {
    { "wds-start-network", 0, 0, G_OPTION_ARG_STRING, &start_network_str,
      "Start network (allowed keys: apn, 3gpp-profile, 3gpp2-profile, auth (PAP|CHAP|BOTH), username, password, autoconnect=yes)",
      "[\"key=value,...\"]"
    },
    { "wds-follow-network", 0, 0, G_OPTION_ARG_NONE, &follow_network_flag,
      "Follow the network status until disconnected. Use with `--wds-start-network'",
      NULL
    },
    { "wds-stop-network", 0, 0, G_OPTION_ARG_STRING, &stop_network_str,
      "Stop network",
      "[Packet data handle] OR [disable-autoconnect]",
    },
    { "wds-get-current-settings", 0, 0, G_OPTION_ARG_NONE, &get_current_settings_flag,
      "Get current settings",
      NULL
    },
    { "wds-get-packet-service-status", 0, 0, G_OPTION_ARG_NONE, &get_packet_service_status_flag,
      "Get packet service status",
      NULL
    },
    { "wds-get-packet-statistics", 0, 0, G_OPTION_ARG_NONE, &get_packet_statistics_flag,
      "Get packet statistics",
      NULL
    },
    { "wds-get-data-bearer-technology", 0, 0, G_OPTION_ARG_NONE, &get_data_bearer_technology_flag,
      "Get data bearer technology",
      NULL
    },
    { "wds-get-current-data-bearer-technology", 0, 0, G_OPTION_ARG_NONE, &get_current_data_bearer_technology_flag,
      "Get current data bearer technology",
      NULL
    },
    { "wds-get-profile-list", 0, 0, G_OPTION_ARG_STRING, &get_profile_list_str,
      "Get profile list",
      "[3gpp|3gpp2]"
    },
    { "wds-get-default-settings", 0, 0, G_OPTION_ARG_STRING, &get_default_settings_str,
      "Get default settings",
      "[3gpp|3gpp2]"
    },
    { "wds-get-autoconnect-settings", 0, 0, G_OPTION_ARG_NONE, &get_autoconnect_settings_flag,
      "Get autoconnect settings",
      NULL
    },
    { "wds-set-autoconnect-settings", 0, 0, G_OPTION_ARG_STRING, &set_autoconnect_settings_str,
      "Set autoconnect settings (roaming settings optional)",
      "[(enabled|disabled|paused)[,(roaming-allowed|home-only)]]"
    },
    { "wds-get-supported-messages", 0, 0, G_OPTION_ARG_NONE, &get_supported_messages_flag,
      "Get supported messages",
      NULL
    },
    { "wds-reset", 0, 0, G_OPTION_ARG_NONE, &reset_flag,
      "Reset the service state",
      NULL
    },
    { "wds-noop", 0, 0, G_OPTION_ARG_NONE, &noop_flag,
      "Just allocate or release a WDS client. Use with `--client-no-release-cid' and/or `--client-cid'",
      NULL
    },
    { NULL }
};

GOptionGroup *
qmicli_wds_get_option_group (void)
{
    GOptionGroup *group;

    group = g_option_group_new ("wds",
                                "WDS options",
                                "Show Wireless Data Service options",
                                NULL,
                                NULL);
    g_option_group_add_entries (group, entries);

    return group;
}

gboolean
qmicli_wds_options_enabled (void)
{
    static guint n_actions = 0;
    static gboolean checked = FALSE;

    if (checked)
        return !!n_actions;

    n_actions = (!!start_network_str +
                 !!stop_network_str +
                 get_current_settings_flag +
                 get_packet_service_status_flag +
                 get_packet_statistics_flag +
                 get_data_bearer_technology_flag +
                 get_current_data_bearer_technology_flag +
                 !!get_profile_list_str +
                 !!get_default_settings_str +
                 get_autoconnect_settings_flag +
                 !!set_autoconnect_settings_str +
                 get_supported_messages_flag +
                 reset_flag +
                 noop_flag);

    if (n_actions > 1) {
        g_printerr ("error: too many WDS actions requested\n");
        exit (EXIT_FAILURE);
    } else if (n_actions == 0 &&
               follow_network_flag) {
        g_printerr ("error: `--wds-follow-network' must be used with `--wds-start-network'\n");
        exit (EXIT_FAILURE);
    }

    checked = TRUE;
    return !!n_actions;
}

static void
context_free (Context *context)
{
    if (!context)
        return;

    if (context->client)
        g_object_unref (context->client);
    if (context->network_started_id)
        g_cancellable_disconnect (context->cancellable, context->network_started_id);
    if (context->packet_status_timeout_id)
        g_source_remove (context->packet_status_timeout_id);
    g_object_unref (context->cancellable);
    g_object_unref (context->device);
    g_slice_free (Context, context);
}

static void
operation_shutdown (gboolean operation_status)
{
    /* Cleanup context and finish async operation */
    context_free (ctx);
    qmicli_async_operation_done (operation_status);
}

static void
stop_network_ready (QmiClientWds *client,
                    GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsStopNetworkOutput *output;

    output = qmi_client_wds_stop_network_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_stop_network_output_get_result (output, &error)) {
        g_printerr ("error: couldn't stop network: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_stop_network_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

#undef VALIDATE_UNKNOWN
#define VALIDATE_UNKNOWN(str) (str ? str : "unknown")

    g_print ("[%s] Network stopped\n",
             qmi_device_get_path_display (ctx->device));
    qmi_message_wds_stop_network_output_unref (output);
    operation_shutdown (TRUE);
}

static void
internal_stop_network (GCancellable *cancellable,
                       guint32 packet_data_handle,
                       gboolean disable_autoconnect)
{
    QmiMessageWdsStopNetworkInput *input;

    input = qmi_message_wds_stop_network_input_new ();
    qmi_message_wds_stop_network_input_set_packet_data_handle (input, packet_data_handle, NULL);
    if (disable_autoconnect)
        qmi_message_wds_stop_network_input_set_disable_autoconnect (input, TRUE, NULL);

    g_print ("Network cancelled... releasing resources\n");
    qmi_client_wds_stop_network (ctx->client,
                                 input,
                                 10,
                                 ctx->cancellable,
                                 (GAsyncReadyCallback)stop_network_ready,
                                 NULL);
    qmi_message_wds_stop_network_input_unref (input);
}

static void
network_cancelled (GCancellable *cancellable)
{
    ctx->network_started_id = 0;

    /* Remove the timeout right away */
    if (ctx->packet_status_timeout_id) {
        g_source_remove (ctx->packet_status_timeout_id);
        ctx->packet_status_timeout_id = 0;
    }

    g_print ("Network cancelled... releasing resources\n");
    internal_stop_network (cancellable, ctx->packet_data_handle, FALSE);
}

static void
timeout_get_packet_service_status_ready (QmiClientWds *client,
                                         GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetPacketServiceStatusOutput *output;
    QmiWdsConnectionStatus status;

    output = qmi_client_wds_get_packet_service_status_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        return;
    }

    if (!qmi_message_wds_get_packet_service_status_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get packet service status: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_get_packet_service_status_output_unref (output);
        return;
    }

    qmi_message_wds_get_packet_service_status_output_get_connection_status (
        output,
        &status,
        NULL);

    g_print ("[%s] Connection status: '%s'\n",
             qmi_device_get_path_display (ctx->device),
             qmi_wds_connection_status_get_string (status));
    qmi_message_wds_get_packet_service_status_output_unref (output);

    /* If packet service checks detect disconnection, halt --wds-follow-network */
    if (status != QMI_WDS_CONNECTION_STATUS_CONNECTED) {
        g_print ("[%s] Stopping after detecting disconnection\n",
                 qmi_device_get_path_display (ctx->device));
        internal_stop_network (NULL, ctx->packet_data_handle, FALSE);
    }
}

static gboolean
packet_status_timeout (void)
{
    qmi_client_wds_get_packet_service_status (ctx->client,
                                              NULL,
                                              10,
                                              ctx->cancellable,
                                              (GAsyncReadyCallback)timeout_get_packet_service_status_ready,
                                              NULL);

    return TRUE;
}

typedef struct {
    gchar                *apn;
    guint8                profile_index_3gpp;
    guint8                profile_index_3gpp2;
    QmiWdsAuthentication  auth;
    gboolean              auth_set;
    gchar                *username;
    gchar                *password;
    gboolean              autoconnect;
    gboolean              autoconnect_set;
} StartNetworkProperties;

static gboolean
start_network_properties_handle (const gchar  *key,
                                 const gchar  *value,
                                 GError      **error,
                                 gpointer      user_data)
{
    StartNetworkProperties *props = user_data;

    if (!value || !value[0]) {
        g_set_error (error,
                     QMI_CORE_ERROR,
                     QMI_CORE_ERROR_FAILED,
                     "key '%s' required a value",
                     key);
        return FALSE;
    }

    if (g_ascii_strcasecmp (key, "apn") == 0 && !props->apn) {
        props->apn = g_strdup (value);
        return TRUE;
    }

    if (g_ascii_strcasecmp (key, "3gpp-profile") == 0 && !props->profile_index_3gpp) {
        props->profile_index_3gpp = atoi (value);
        return TRUE;
    }

    if (g_ascii_strcasecmp (key, "3gpp2-profile") == 0 && !props->profile_index_3gpp2) {
        props->profile_index_3gpp2 = atoi (value);
        return TRUE;
    }

    if (g_ascii_strcasecmp (key, "auth") == 0 && !props->auth_set) {
        if (!qmicli_read_authentication_from_string (value, &(props->auth))) {
            g_set_error (error,
                         QMI_CORE_ERROR,
                         QMI_CORE_ERROR_FAILED,
                         "unknown auth protocol '%s'",
                         value);
            return FALSE;
        }
        props->auth_set = TRUE;
        return TRUE;
    }

    if (g_ascii_strcasecmp (key, "username") == 0 && !props->username) {
        props->username = g_strdup (value);
        return TRUE;
    }

    if (g_ascii_strcasecmp (key, "password") == 0 && !props->password) {
        props->password = g_strdup (value);
        return TRUE;
    }

    if (g_ascii_strcasecmp (key, "autoconnect") == 0 && !props->autoconnect_set) {
        if (!qmicli_read_yes_no_from_string (value, &(props->autoconnect))) {
            g_set_error (error,
                         QMI_CORE_ERROR,
                         QMI_CORE_ERROR_FAILED,
                         "unknown autoconnect setup '%s'",
                         value);
            return FALSE;
        }
        props->autoconnect_set = TRUE;
        return TRUE;
    }

    g_set_error (error,
                 QMI_CORE_ERROR,
                 QMI_CORE_ERROR_FAILED,
                 "unrecognized or duplicate option '%s'",
                 key);
    return FALSE;
}

static QmiMessageWdsStartNetworkInput *
start_network_input_create (const gchar *str)
{
    gchar *aux_auth_str = NULL;
    gchar **split = NULL;
    QmiMessageWdsStartNetworkInput *input = NULL;
    StartNetworkProperties props = {
        .apn                 = NULL,
        .profile_index_3gpp  = 0,
        .profile_index_3gpp2 = 0,
        .auth                = QMI_WDS_AUTHENTICATION_NONE,
        .auth_set            = FALSE,
        .username            = NULL,
        .password            = NULL,
    };

    /* An empty string is totally valid (i.e. no TLVs) */
    if (!str[0])
        return NULL;

    /* New key=value format */
    if (strchr (str, '=')) {
        GError *error = NULL;

        if (!qmicli_parse_key_value_string (str,
                                            &error,
                                            start_network_properties_handle,
                                            &props)) {
            g_printerr ("error: couldn't parse input string: %s\n", error->message);
            g_error_free (error);
            goto out;
        }
    }
    /* Old non key=value format, like this:
     *    "[(APN),(PAP|CHAP|BOTH),(Username),(Password)]"
     */
    else {
        /* Parse input string into the expected fields */
        split = g_strsplit (str, ",", 0);

        props.apn = g_strdup (split[0]);

        if (props.apn && split[1]) {
            if (!qmicli_read_authentication_from_string (split[1], &(props.auth))) {
                g_printerr ("error: unknown auth protocol '%s'\n", split[1]);
                goto out;
            }
            props.auth_set = TRUE;
        }

        props.username = (props.auth_set ? g_strdup (split[2]) : NULL);
        props.password = (props.username ? g_strdup (split[3]) : NULL);
    }

    /* Create input bundle */
    input = qmi_message_wds_start_network_input_new ();

    /* Set APN */
    if (props.apn)
        qmi_message_wds_start_network_input_set_apn (input, props.apn, NULL);

    /* Set 3GPP profile */
    if (props.profile_index_3gpp > 0)
        qmi_message_wds_start_network_input_set_profile_index_3gpp (input, props.profile_index_3gpp, NULL);

    /* Set 3GPP2 profile */
    if (props.profile_index_3gpp2 > 0)
        qmi_message_wds_start_network_input_set_profile_index_3gpp2 (input, props.profile_index_3gpp2, NULL);

    /* Set authentication method */
    if (props.auth_set) {
        aux_auth_str = qmi_wds_authentication_build_string_from_mask (props.auth);
        qmi_message_wds_start_network_input_set_authentication_preference (input, props.auth, NULL);
    }

    /* Set username, avoid empty strings */
    if (props.username && props.username[0])
        qmi_message_wds_start_network_input_set_username (input, props.username, NULL);

    /* Set password, avoid empty strings */
    if (props.password && props.password[0])
        qmi_message_wds_start_network_input_set_password (input, props.password, NULL);

    /* Set autoconnect */
    if (props.autoconnect_set)
        qmi_message_wds_start_network_input_set_enable_autoconnect (input, props.autoconnect, NULL);

    g_debug ("Network start parameters set (apn: '%s', 3gpp_profile: '%u', 3gpp2_profile: '%u', auth: '%s', username: '%s', password: '%s', autoconnect: '%s')",
             props.apn                             ? props.apn                          : "unspecified",
             props.profile_index_3gpp,
             props.profile_index_3gpp2,
             aux_auth_str                          ? aux_auth_str                       : "unspecified",
             (props.username && props.username[0]) ? props.username                     : "unspecified",
             (props.password && props.password[0]) ? props.password                     : "unspecified",
             props.autoconnect_set                 ? (props.autoconnect ? "yes" : "no") : "unspecified");

out:
    g_strfreev (split);
    g_free     (props.apn);
    g_free     (props.username);
    g_free     (props.password);
    g_free     (aux_auth_str);

    return input;
}

static void
start_network_ready (QmiClientWds *client,
                     GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsStartNetworkOutput *output;

    output = qmi_client_wds_start_network_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_start_network_output_get_result (output, &error)) {
        g_printerr ("error: couldn't start network: %s\n", error->message);
        if (g_error_matches (error,
                             QMI_PROTOCOL_ERROR,
                             QMI_PROTOCOL_ERROR_CALL_FAILED)) {
            QmiWdsCallEndReason cer;
            QmiWdsVerboseCallEndReasonType verbose_cer_type;
            gint16 verbose_cer_reason;

            if (qmi_message_wds_start_network_output_get_call_end_reason (
                    output,
                    &cer,
                    NULL))
                g_printerr ("call end reason (%u): %s\n",
                            cer,
                            qmi_wds_call_end_reason_get_string (cer));

            if (qmi_message_wds_start_network_output_get_verbose_call_end_reason (
                    output,
                    &verbose_cer_type,
                    &verbose_cer_reason,
                    NULL))
                g_printerr ("verbose call end reason (%u,%d): [%s] %s\n",
                            verbose_cer_type,
                            verbose_cer_reason,
                            qmi_wds_verbose_call_end_reason_type_get_string (verbose_cer_type),
                            qmi_wds_verbose_call_end_reason_get_string (verbose_cer_type, verbose_cer_reason));
        }

        g_error_free (error);
        qmi_message_wds_start_network_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    qmi_message_wds_start_network_output_get_packet_data_handle (output, &ctx->packet_data_handle, NULL);
    qmi_message_wds_start_network_output_unref (output);

#undef VALIDATE_UNKNOWN
#define VALIDATE_UNKNOWN(str) (str ? str : "unknown")

    g_print ("[%s] Network started\n"
             "\tPacket data handle: '%u'\n",
             qmi_device_get_path_display (ctx->device),
             (guint)ctx->packet_data_handle);

    if (follow_network_flag) {
        g_print ("\nCtrl+C will stop the network\n");
        ctx->network_started_id = g_cancellable_connect (ctx->cancellable,
                                                         G_CALLBACK (network_cancelled),
                                                         NULL,
                                                         NULL);

        ctx->packet_status_timeout_id = g_timeout_add_seconds (20,
                                                               (GSourceFunc)packet_status_timeout,
                                                               NULL);
        return;
    }

    /* Nothing else to do */
    operation_shutdown (TRUE);
}

static void
get_current_settings_ready (QmiClientWds *client,
                            GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetCurrentSettingsOutput *output;
    QmiWdsIpFamily ip_family = QMI_WDS_IP_FAMILY_UNSPECIFIED;
    guint32 mtu = 0;
    GArray *array;
    guint32 addr = 0;
    struct in_addr in_addr_val;
    struct in6_addr in6_addr_val;
    gchar buf4[INET_ADDRSTRLEN];
    gchar buf6[INET6_ADDRSTRLEN];
    guint8 prefix = 0;
    guint i;

    output = qmi_client_wds_get_current_settings_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_current_settings_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get current settings: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_get_current_settings_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("[%s] Current settings retrieved:\n",
             qmi_device_get_path_display (ctx->device));

    if (qmi_message_wds_get_current_settings_output_get_ip_family (output, &ip_family, NULL))
        g_print ("           IP Family: %s\n",
                 ((ip_family == QMI_WDS_IP_FAMILY_IPV4) ? "IPv4" :
                  ((ip_family == QMI_WDS_IP_FAMILY_IPV6) ? "IPv6" :
                   "unknown")));

    /* IPv4... */

    if (qmi_message_wds_get_current_settings_output_get_ipv4_address (output, &addr, NULL)) {
        in_addr_val.s_addr = GUINT32_TO_BE (addr);
        memset (buf4, 0, sizeof (buf4));
        inet_ntop (AF_INET, &in_addr_val, buf4, sizeof (buf4));
        g_print ("        IPv4 address: %s\n", buf4);
    }

    if (qmi_message_wds_get_current_settings_output_get_ipv4_gateway_subnet_mask (output, &addr, NULL)) {
        in_addr_val.s_addr = GUINT32_TO_BE (addr);
        memset (buf4, 0, sizeof (buf4));
        inet_ntop (AF_INET, &in_addr_val, buf4, sizeof (buf4));
        g_print ("    IPv4 subnet mask: %s\n", buf4);
    }

    if (qmi_message_wds_get_current_settings_output_get_ipv4_gateway_address (output, &addr, NULL)) {
        in_addr_val.s_addr = GUINT32_TO_BE (addr);
        memset (buf4, 0, sizeof (buf4));
        inet_ntop (AF_INET, &in_addr_val, buf4, sizeof (buf4));
        g_print ("IPv4 gateway address: %s\n", buf4);
    }

    if (qmi_message_wds_get_current_settings_output_get_primary_ipv4_dns_address (output, &addr, NULL)) {
        in_addr_val.s_addr = GUINT32_TO_BE (addr);
        memset (buf4, 0, sizeof (buf4));
        inet_ntop (AF_INET, &in_addr_val, buf4, sizeof (buf4));
        g_print ("    IPv4 primary DNS: %s\n", buf4);
    }

    if (qmi_message_wds_get_current_settings_output_get_secondary_ipv4_dns_address (output, &addr, NULL)) {
        in_addr_val.s_addr = GUINT32_TO_BE (addr);
        memset (buf4, 0, sizeof (buf4));
        inet_ntop (AF_INET, &in_addr_val, buf4, sizeof (buf4));
        g_print ("  IPv4 secondary DNS: %s\n", buf4);
    }

    /* IPv6... */

    if (qmi_message_wds_get_current_settings_output_get_ipv6_address (output, &array, &prefix, NULL)) {
        for (i = 0; i < array->len; i++)
            in6_addr_val.s6_addr16[i] = GUINT16_TO_BE (g_array_index (array, guint16, i));
        memset (buf6, 0, sizeof (buf6));
        inet_ntop (AF_INET6, &in6_addr_val, buf6, sizeof (buf6));
        g_print ("        IPv6 address: %s/%d\n", buf6, prefix);
    }

    if (qmi_message_wds_get_current_settings_output_get_ipv6_gateway_address (output, &array, &prefix, NULL)) {
        for (i = 0; i < array->len; i++)
            in6_addr_val.s6_addr16[i] = GUINT16_TO_BE (g_array_index (array, guint16, i));
        memset (buf6, 0, sizeof (buf6));
        inet_ntop (AF_INET6, &in6_addr_val, buf6, sizeof (buf6));
        g_print ("IPv6 gateway address: %s/%d\n", buf6, prefix);
    }

    if (qmi_message_wds_get_current_settings_output_get_ipv6_primary_dns_address (output, &array, NULL)) {
        for (i = 0; i < array->len; i++)
            in6_addr_val.s6_addr16[i] = GUINT16_TO_BE (g_array_index (array, guint16, i));
        memset (buf6, 0, sizeof (buf6));
        inet_ntop (AF_INET6, &in6_addr_val, buf6, sizeof (buf6));
        g_print ("    IPv6 primary DNS: %s\n", buf6);
    }

    if (qmi_message_wds_get_current_settings_output_get_ipv6_secondary_dns_address (output, &array, NULL)) {
        for (i = 0; i < array->len; i++)
            in6_addr_val.s6_addr16[i] = GUINT16_TO_BE (g_array_index (array, guint16, i));
        memset (buf6, 0, sizeof (buf6));
        inet_ntop (AF_INET6, &in6_addr_val, buf6, sizeof (buf6));
        g_print ("  IPv6 secondary DNS: %s\n", buf6);
    }

    /* Other... */

    if (qmi_message_wds_get_current_settings_output_get_mtu (output, &mtu, NULL))
        g_print ("                 MTU: %u\n", mtu);

    if (qmi_message_wds_get_current_settings_output_get_domain_name_list (output, &array, &error)) {
        GString *s = NULL;

        if (array) {
            for (i = 0; i < array->len; i++) {
                if (!s)
                    s = g_string_new ("");
                else
                    g_string_append (s, ", ");
                g_string_append (s, g_array_index (array, const gchar *, i));
            }
        }
        if (s) {
            g_print ("             Domains: %s\n", s->str);
            g_string_free (s, TRUE);
        } else
            g_print ("             Domains: none\n");
    }

    qmi_message_wds_get_current_settings_output_unref (output);
    operation_shutdown (TRUE);
}

static void
get_packet_service_status_ready (QmiClientWds *client,
                                 GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetPacketServiceStatusOutput *output;
    QmiWdsConnectionStatus status;

    output = qmi_client_wds_get_packet_service_status_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_packet_service_status_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get packet service status: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_get_packet_service_status_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    qmi_message_wds_get_packet_service_status_output_get_connection_status (
        output,
        &status,
        NULL);

    g_print ("[%s] Connection status: '%s'\n",
             qmi_device_get_path_display (ctx->device),
             qmi_wds_connection_status_get_string (status));

    qmi_message_wds_get_packet_service_status_output_unref (output);
    operation_shutdown (TRUE);
}

static void
get_packet_statistics_ready (QmiClientWds *client,
                             GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetPacketStatisticsOutput *output;
    guint32 val32;
    guint64 val64;

    output = qmi_client_wds_get_packet_statistics_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_packet_statistics_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get packet statistics: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_get_packet_statistics_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("[%s] Connection statistics:\n",
             qmi_device_get_path_display (ctx->device));

    if (qmi_message_wds_get_packet_statistics_output_get_tx_packets_ok (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tTX packets OK: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_rx_packets_ok (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tRX packets OK: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_tx_packets_error (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tTX packets error: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_rx_packets_error (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tRX packets error: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_tx_overflows (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tTX overflows: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_rx_overflows (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tRX overflows: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_tx_packets_dropped (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tTX packets dropped: %u\n", val32);
    if (qmi_message_wds_get_packet_statistics_output_get_rx_packets_dropped (output, &val32, NULL) &&
        val32 != 0xFFFFFFFF)
        g_print ("\tRX packets dropped: %u\n", val32);

    if (qmi_message_wds_get_packet_statistics_output_get_tx_bytes_ok (output, &val64, NULL))
        g_print ("\tTX bytes OK: %" G_GUINT64_FORMAT "\n", val64);
    if (qmi_message_wds_get_packet_statistics_output_get_rx_bytes_ok (output, &val64, NULL))
        g_print ("\tRX bytes OK: %" G_GUINT64_FORMAT "\n", val64);
    if (qmi_message_wds_get_packet_statistics_output_get_last_call_tx_bytes_ok (output, &val64, NULL))
        g_print ("\tTX bytes OK (last): %" G_GUINT64_FORMAT "\n", val64);
    if (qmi_message_wds_get_packet_statistics_output_get_last_call_rx_bytes_ok (output, &val64, NULL))
        g_print ("\tRX bytes OK (last): %" G_GUINT64_FORMAT "\n", val64);

    qmi_message_wds_get_packet_statistics_output_unref (output);
    operation_shutdown (TRUE);
}

static void
get_data_bearer_technology_ready (QmiClientWds *client,
                                  GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetDataBearerTechnologyOutput *output;
    QmiWdsDataBearerTechnology current;

    output = qmi_client_wds_get_data_bearer_technology_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_data_bearer_technology_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get data bearer technology: %s\n", error->message);

        if (g_error_matches (error,
                             QMI_PROTOCOL_ERROR,
                             QMI_PROTOCOL_ERROR_OUT_OF_CALL)) {
            QmiWdsDataBearerTechnology last = QMI_WDS_DATA_BEARER_TECHNOLOGY_UNKNOWN;

            if (qmi_message_wds_get_data_bearer_technology_output_get_last (
                    output,
                    &last,
                    NULL))
                g_print ("[%s] Data bearer technology (last): '%s'(%d)\n",
                         qmi_device_get_path_display (ctx->device),
                         qmi_wds_data_bearer_technology_get_string (last), last);
        }

        g_error_free (error);
        qmi_message_wds_get_data_bearer_technology_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    qmi_message_wds_get_data_bearer_technology_output_get_last (
        output,
        &current,
        NULL);
    g_print ("[%s] Data bearer technology (current): '%s'\n",
             qmi_device_get_path_display (ctx->device),
             qmi_wds_data_bearer_technology_get_string (current));
    qmi_message_wds_get_data_bearer_technology_output_unref (output);
    operation_shutdown (TRUE);
}

static void
print_current_data_bearer_technology_results (const gchar *which,
                                              QmiWdsNetworkType network_type,
                                              guint32 rat_mask,
                                              guint32 so_mask)
{
    gchar *rat_string = NULL;
    gchar *so_string = NULL;

    if (network_type == QMI_WDS_NETWORK_TYPE_3GPP2) {
        rat_string = qmi_wds_rat_3gpp2_build_string_from_mask (rat_mask);
        if (rat_mask & QMI_WDS_RAT_3GPP2_CDMA1X)
            so_string = qmi_wds_so_cdma1x_build_string_from_mask (so_mask);
        else if (rat_mask & QMI_WDS_RAT_3GPP2_EVDO_REVA)
            so_string = qmi_wds_so_evdo_reva_build_string_from_mask (so_mask);
    } else if (network_type == QMI_WDS_NETWORK_TYPE_3GPP) {
        rat_string = qmi_wds_rat_3gpp_build_string_from_mask (rat_mask);
    }

    g_print ("[%s] Data bearer technology (%s):\n"
             "              Network type: '%s'\n"
             "   Radio Access Technology: '%s'\n"
             "            Service Option: '%s'\n",
             qmi_device_get_path_display (ctx->device),
             which,
             qmi_wds_network_type_get_string (network_type),
             VALIDATE_UNKNOWN (rat_string),
             VALIDATE_UNKNOWN (so_string));
    g_free (rat_string);
    g_free (so_string);
}

static void
get_current_data_bearer_technology_ready (QmiClientWds *client,
                                          GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetCurrentDataBearerTechnologyOutput *output;
    QmiWdsNetworkType network_type;
    guint32 rat_mask;
    guint32 so_mask;

    output = qmi_client_wds_get_current_data_bearer_technology_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

#undef VALIDATE_UNKNOWN
#define VALIDATE_UNKNOWN(str) (str ? str : "unknown")

    if (!qmi_message_wds_get_current_data_bearer_technology_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get current data bearer technology: %s\n", error->message);

        if (qmi_message_wds_get_current_data_bearer_technology_output_get_last (
                output,
                &network_type,
                &rat_mask,
                &so_mask,
                NULL)) {
            print_current_data_bearer_technology_results (
                "last",
                network_type,
                rat_mask,
                so_mask);
        }

        g_error_free (error);
        qmi_message_wds_get_current_data_bearer_technology_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    /* Retrieve CURRENT */
    if (qmi_message_wds_get_current_data_bearer_technology_output_get_current (
            output,
            &network_type,
            &rat_mask,
            &so_mask,
            NULL)) {
        print_current_data_bearer_technology_results (
            "current",
            network_type,
            rat_mask,
            so_mask);
    }

    qmi_message_wds_get_current_data_bearer_technology_output_unref (output);
    operation_shutdown (TRUE);
}

typedef struct {
    guint i;
    GArray *profile_list;
} GetProfileListContext;

static void get_next_profile_settings (GetProfileListContext *inner_ctx);

static void
get_profile_settings_ready (QmiClientWds *client,
                            GAsyncResult *res,
                            GetProfileListContext *inner_ctx)
{
    QmiMessageWdsGetProfileSettingsOutput *output;
    GError *error = NULL;

    output = qmi_client_wds_get_profile_settings_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
    } else if (!qmi_message_wds_get_profile_settings_output_get_result (output, &error)) {
        QmiWdsDsProfileError ds_profile_error;

        if (g_error_matches (error,
                             QMI_PROTOCOL_ERROR,
                             QMI_PROTOCOL_ERROR_EXTENDED_INTERNAL) &&
            qmi_message_wds_get_profile_settings_output_get_extended_error_code (
                output,
                &ds_profile_error,
                NULL)) {
            g_printerr ("error: couldn't get profile settings: ds profile error: %s\n",
                        qmi_wds_ds_profile_error_get_string (ds_profile_error));
        } else {
            g_printerr ("error: couldn't get profile settings: %s\n",
                        error->message);
        }
        g_error_free (error);
        qmi_message_wds_get_profile_settings_output_unref (output);
    } else {
        const gchar *str;
        QmiWdsPdpType pdp_type;
        QmiWdsAuthentication auth;

        if (qmi_message_wds_get_profile_settings_output_get_apn_name (output, &str, NULL))
            g_print ("\t\tAPN: '%s'\n", str);
        if (qmi_message_wds_get_profile_settings_output_get_pdp_type (output, &pdp_type, NULL))
            g_print ("\t\tPDP type: '%s'\n", qmi_wds_pdp_type_get_string (pdp_type));
        if (qmi_message_wds_get_profile_settings_output_get_username (output, &str, NULL))
            g_print ("\t\tUsername: '%s'\n", str);
        if (qmi_message_wds_get_profile_settings_output_get_password (output, &str, NULL))
            g_print ("\t\tPassword: '%s'\n", str);
        if (qmi_message_wds_get_profile_settings_output_get_authentication (output, &auth, NULL)) {
            gchar *aux;

            aux = qmi_wds_authentication_build_string_from_mask (auth);
            g_print ("\t\tAuth: '%s'\n", aux);
            g_free (aux);
        }
        qmi_message_wds_get_profile_settings_output_unref (output);
    }

    /* Keep on */
    inner_ctx->i++;
    get_next_profile_settings (inner_ctx);
}

static void
get_next_profile_settings (GetProfileListContext *inner_ctx)
{
    QmiMessageWdsGetProfileListOutputProfileListProfile *profile;
    QmiMessageWdsGetProfileSettingsInput *input;

    if (inner_ctx->i >= inner_ctx->profile_list->len) {
        /* All done */
        g_array_unref (inner_ctx->profile_list);
        g_slice_free (GetProfileListContext, inner_ctx);
        operation_shutdown (TRUE);
        return;
    }

    profile = &g_array_index (inner_ctx->profile_list, QmiMessageWdsGetProfileListOutputProfileListProfile, inner_ctx->i);
    g_print ("\t[%u] %s - %s\n",
             profile->profile_index,
             qmi_wds_profile_type_get_string (profile->profile_type),
             profile->profile_name);

    input = qmi_message_wds_get_profile_settings_input_new ();
    qmi_message_wds_get_profile_settings_input_set_profile_id (
        input,
        profile->profile_type,
        profile->profile_index,
        NULL);
    qmi_client_wds_get_profile_settings (ctx->client,
                                         input,
                                         3,
                                         NULL,
                                         (GAsyncReadyCallback)get_profile_settings_ready,
                                         inner_ctx);
    qmi_message_wds_get_profile_settings_input_unref (input);
}

static void
get_profile_list_ready (QmiClientWds *client,
                        GAsyncResult *res)
{
    GError *error = NULL;
    QmiMessageWdsGetProfileListOutput *output;
    GetProfileListContext *inner_ctx;
    GArray *profile_list = NULL;

    output = qmi_client_wds_get_profile_list_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n",
                    error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_profile_list_output_get_result (output, &error)) {
        QmiWdsDsProfileError ds_profile_error;

        if (g_error_matches (error,
                             QMI_PROTOCOL_ERROR,
                             QMI_PROTOCOL_ERROR_EXTENDED_INTERNAL) &&
            qmi_message_wds_get_profile_list_output_get_extended_error_code (
                output,
                &ds_profile_error,
                NULL)) {
            g_printerr ("error: couldn't get profile list: ds profile error: %s\n",
                        qmi_wds_ds_profile_error_get_string (ds_profile_error));
        } else {
            g_printerr ("error: couldn't get profile list: %s\n",
                        error->message);
        }

        g_error_free (error);
        qmi_message_wds_get_profile_list_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    qmi_message_wds_get_profile_list_output_get_profile_list (output, &profile_list, NULL);

    if (!profile_list || !profile_list->len) {
        g_print ("Profile list empty\n");
        qmi_message_wds_get_profile_list_output_unref (output);
        operation_shutdown (TRUE);
        return;
    }

    g_print ("Profile list retrieved:\n");

    inner_ctx = g_slice_new (GetProfileListContext);
    inner_ctx->profile_list = g_array_ref (profile_list);
    inner_ctx->i = 0;
    get_next_profile_settings (inner_ctx);
}

static void
get_default_settings_ready (QmiClientWds *client,
                            GAsyncResult *res)
{
    QmiMessageWdsGetDefaultSettingsOutput *output;
    GError *error = NULL;
    const gchar *str;
    QmiWdsPdpType pdp_type;
    QmiWdsAuthentication auth;

    output = qmi_client_wds_get_default_settings_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_default_settings_output_get_result (output, &error)) {
        QmiWdsDsProfileError ds_profile_error;

        if (g_error_matches (error,
                             QMI_PROTOCOL_ERROR,
                             QMI_PROTOCOL_ERROR_EXTENDED_INTERNAL) &&
            qmi_message_wds_get_default_settings_output_get_extended_error_code (
                output,
                &ds_profile_error,
                NULL)) {
            g_printerr ("error: couldn't get default settings: ds default error: %s\n",
                        qmi_wds_ds_profile_error_get_string (ds_profile_error));
        } else {
            g_printerr ("error: couldn't get default settings: %s\n",
                        error->message);
        }
        g_error_free (error);
        qmi_message_wds_get_default_settings_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("Default settings retrieved:\n");

    if (qmi_message_wds_get_default_settings_output_get_apn_name (output, &str, NULL))
        g_print ("\tAPN: '%s'\n", str);
    if (qmi_message_wds_get_default_settings_output_get_pdp_type (output, &pdp_type, NULL))
        g_print ("\tPDP type: '%s'\n", qmi_wds_pdp_type_get_string (pdp_type));
    if (qmi_message_wds_get_default_settings_output_get_username (output, &str, NULL))
        g_print ("\tUsername: '%s'\n", str);
    if (qmi_message_wds_get_default_settings_output_get_password (output, &str, NULL))
        g_print ("\tPassword: '%s'\n", str);
    if (qmi_message_wds_get_default_settings_output_get_authentication (output, &auth, NULL)) {
        gchar *aux;

        aux = qmi_wds_authentication_build_string_from_mask (auth);
        g_print ("\tAuth: '%s'\n", aux);
        g_free (aux);
    }

    qmi_message_wds_get_default_settings_output_unref (output);
    operation_shutdown (TRUE);
}

static void
get_autoconnect_settings_ready (QmiClientWds *client,
                                GAsyncResult *res)
{
    QmiMessageWdsGetAutoconnectSettingsOutput *output;
    GError *error = NULL;
    QmiWdsAutoconnectSetting status;
    QmiWdsAutoconnectSettingRoaming roaming;

    output = qmi_client_wds_get_autoconnect_settings_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_autoconnect_settings_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get autoconnect settings: %s\n",
                    error->message);
        g_error_free (error);
        qmi_message_wds_get_autoconnect_settings_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("Autoconnect settings retrieved:\n");

    qmi_message_wds_get_autoconnect_settings_output_get_status (output, &status, NULL);
    g_print ("\tStatus: '%s'\n", qmi_wds_autoconnect_setting_get_string (status));

    if (qmi_message_wds_get_autoconnect_settings_output_get_roaming (output, &roaming, NULL))
        g_print ("\tRoaming: '%s'\n", qmi_wds_autoconnect_setting_roaming_get_string (roaming));

    qmi_message_wds_get_autoconnect_settings_output_unref (output);
    operation_shutdown (TRUE);
}

static QmiMessageWdsSetAutoconnectSettingsInput *
set_autoconnect_settings_input_create (const gchar *str)
{
    QmiMessageWdsSetAutoconnectSettingsInput *input = NULL;
    gchar **split;
    QmiWdsAutoconnectSetting status;
    QmiWdsAutoconnectSettingRoaming roaming;
    GError *error = NULL;

    split = g_strsplit (str, ",", -1);
    input = qmi_message_wds_set_autoconnect_settings_input_new ();

    if (g_strv_length (split) != 2 && g_strv_length (split) != 1) {
        g_printerr ("error: expected 1 or 2 options in autoconnect settings\n");
        goto error_out;
    }

    g_strstrip (split[0]);
    if (!qmicli_read_autoconnect_setting_from_string (split[0], &status)) {
        g_printerr ("error: failed to parse autoconnect setting\n");
        goto error_out;
    }
    if (!qmi_message_wds_set_autoconnect_settings_input_set_status (input, status, &error)) {
        g_printerr ("error: couldn't create input data bundle: '%s'\n",
                    error->message);
        goto error_out;
    }

    if (g_strv_length (split) == 2) {
        g_strstrip (split[1]);
        if (!qmicli_read_autoconnect_setting_roaming_from_string (g_str_equal (split[1], "roaming-allowed") ? "allowed" : split[1], &roaming)) {
            g_printerr ("error: failed to parse autoconnect roaming setting\n");
            goto error_out;
        }
        if (!qmi_message_wds_set_autoconnect_settings_input_set_roaming (input, roaming, &error)) {
            g_printerr ("error: couldn't create input data bundle: '%s'\n",
                        error->message);
            goto error_out;
        }
    }

    g_strfreev (split);
    return input;

error_out:
    if (error)
        g_error_free (error);
    g_strfreev (split);
    qmi_message_wds_set_autoconnect_settings_input_unref (input);
    return NULL;
}

static void
set_autoconnect_settings_ready (QmiClientWds *client,
                                GAsyncResult *res)
{
    QmiMessageWdsSetAutoconnectSettingsOutput *output;
    GError *error = NULL;

    output = qmi_client_wds_set_autoconnect_settings_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_set_autoconnect_settings_output_get_result (output, &error)) {
        g_printerr ("error: couldn't set autoconnect settings: %s\n",
                    error->message);
        g_error_free (error);
        qmi_message_wds_set_autoconnect_settings_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("Autoconnect settings updated\n");
    qmi_message_wds_set_autoconnect_settings_output_unref (output);
    operation_shutdown (TRUE);
}

static void
get_supported_messages_ready (QmiClientWds *client,
                              GAsyncResult *res)
{
    QmiMessageWdsGetSupportedMessagesOutput *output;
    GError *error = NULL;
    GArray *bytearray = NULL;
    gchar *str;

    output = qmi_client_wds_get_supported_messages_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_get_supported_messages_output_get_result (output, &error)) {
        g_printerr ("error: couldn't get supported WDS messages: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_get_supported_messages_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("[%s] Successfully got supported WDS messages:\n",
             qmi_device_get_path_display (ctx->device));

    qmi_message_wds_get_supported_messages_output_get_list (output, &bytearray, NULL);
    str = qmicli_get_supported_messages_list (bytearray ? (const guint8 *)bytearray->data : NULL,
                                              bytearray ? bytearray->len : 0);
    g_print ("%s", str);
    g_free (str);

    qmi_message_wds_get_supported_messages_output_unref (output);
    operation_shutdown (TRUE);
}

static void
reset_ready (QmiClientWds *client,
             GAsyncResult *res)
{
    QmiMessageWdsResetOutput *output;
    GError *error = NULL;

    output = qmi_client_wds_reset_finish (client, res, &error);
    if (!output) {
        g_printerr ("error: operation failed: %s\n", error->message);
        g_error_free (error);
        operation_shutdown (FALSE);
        return;
    }

    if (!qmi_message_wds_reset_output_get_result (output, &error)) {
        g_printerr ("error: couldn't reset the WDS service: %s\n", error->message);
        g_error_free (error);
        qmi_message_wds_reset_output_unref (output);
        operation_shutdown (FALSE);
        return;
    }

    g_print ("[%s] Successfully performed WDS service reset\n",
             qmi_device_get_path_display (ctx->device));

    qmi_message_wds_reset_output_unref (output);
    operation_shutdown (TRUE);
}

static gboolean
noop_cb (gpointer unused)
{
    operation_shutdown (TRUE);
    return FALSE;
}

void
qmicli_wds_run (QmiDevice *device,
                QmiClientWds *client,
                GCancellable *cancellable)
{
    /* Initialize context */
    ctx = g_slice_new (Context);
    ctx->device = g_object_ref (device);
    ctx->client = g_object_ref (client);
    ctx->cancellable = g_object_ref (cancellable);
    ctx->network_started_id = 0;
    ctx->packet_status_timeout_id = 0;

    /* Request to start network? */
    if (start_network_str) {
        QmiMessageWdsStartNetworkInput *input;

        input = start_network_input_create (start_network_str);

        g_debug ("Asynchronously starting network...");
        qmi_client_wds_start_network (ctx->client,
                                      input,
                                      45,
                                      ctx->cancellable,
                                      (GAsyncReadyCallback)start_network_ready,
                                      NULL);
        if (input)
            qmi_message_wds_start_network_input_unref (input);
        return;
    }

    /* Request to stop network? */
    if (stop_network_str) {
        gulong packet_data_handle;
        gboolean disable_autoconnect;

        if (g_str_equal (stop_network_str, "disable-autoconnect")) {
            packet_data_handle  = 0xFFFFFFFF;
            disable_autoconnect = TRUE;
        } else {
            disable_autoconnect = FALSE;
            if (g_str_has_prefix (stop_network_str, "0x"))
                packet_data_handle = strtoul (stop_network_str, NULL, 16);
            else
                packet_data_handle = strtoul (stop_network_str, NULL, 10);
            if (!packet_data_handle || packet_data_handle > G_MAXUINT32) {
                g_printerr ("error: invalid packet data handle given '%s'\n",
                            stop_network_str);
                operation_shutdown (FALSE);
                return;
            }
        }

        g_debug ("Asynchronously stopping network (%lu)...", packet_data_handle);
        internal_stop_network (ctx->cancellable, (guint32)packet_data_handle, disable_autoconnect);
        return;
    }

    /* Request to get current settings? */
    if (get_current_settings_flag) {
        QmiMessageWdsGetCurrentSettingsInput *input;

        input = qmi_message_wds_get_current_settings_input_new ();
        qmi_message_wds_get_current_settings_input_set_requested_settings (
            input,
            (QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_DNS_ADDRESS      |
             QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_GRANTED_QOS      |
             QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_IP_ADDRESS       |
             QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_GATEWAY_INFO     |
             QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_MTU              |
             QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_DOMAIN_NAME_LIST |
             QMI_WDS_GET_CURRENT_SETTINGS_REQUESTED_SETTINGS_IP_FAMILY),
            NULL);

        g_debug ("Asynchronously getting current settings...");
        qmi_client_wds_get_current_settings (client,
                                             input,
                                             10,
                                             ctx->cancellable,
                                             (GAsyncReadyCallback)get_current_settings_ready,
                                             NULL);
        qmi_message_wds_get_current_settings_input_unref (input);
        return;
    }

    /* Request to get packet service status? */
    if (get_packet_service_status_flag) {
        g_debug ("Asynchronously getting packet service status...");
        qmi_client_wds_get_packet_service_status (ctx->client,
                                                  NULL,
                                                  10,
                                                  ctx->cancellable,
                                                  (GAsyncReadyCallback)get_packet_service_status_ready,
                                                  NULL);
        return;
    }

    /* Request to get packet statistics? */
    if (get_packet_statistics_flag) {
        QmiMessageWdsGetPacketStatisticsInput *input;

        input = qmi_message_wds_get_packet_statistics_input_new ();
        qmi_message_wds_get_packet_statistics_input_set_mask (
            input,
            (QMI_WDS_PACKET_STATISTICS_MASK_FLAG_TX_PACKETS_OK      |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_RX_PACKETS_OK      |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_TX_PACKETS_ERROR   |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_RX_PACKETS_ERROR   |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_TX_OVERFLOWS       |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_RX_OVERFLOWS       |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_TX_BYTES_OK        |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_RX_BYTES_OK        |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_TX_PACKETS_DROPPED |
             QMI_WDS_PACKET_STATISTICS_MASK_FLAG_RX_PACKETS_DROPPED),
            NULL);

        g_debug ("Asynchronously getting packet statistics...");
        qmi_client_wds_get_packet_statistics (ctx->client,
                                              input,
                                              10,
                                              ctx->cancellable,
                                              (GAsyncReadyCallback)get_packet_statistics_ready,
                                              NULL);
        qmi_message_wds_get_packet_statistics_input_unref (input);
        return;
    }

    /* Request to get data bearer technology? */
    if (get_data_bearer_technology_flag) {
        g_debug ("Asynchronously getting data bearer technology...");
        qmi_client_wds_get_data_bearer_technology (ctx->client,
                                                   NULL,
                                                   10,
                                                   ctx->cancellable,
                                                   (GAsyncReadyCallback)get_data_bearer_technology_ready,
                                                   NULL);
        return;
    }

    /* Request to get current data bearer technology? */
    if (get_current_data_bearer_technology_flag) {
        g_debug ("Asynchronously getting current data bearer technology...");
        qmi_client_wds_get_current_data_bearer_technology (ctx->client,
                                                           NULL,
                                                           10,
                                                           ctx->cancellable,
                                                           (GAsyncReadyCallback)get_current_data_bearer_technology_ready,
                                                           NULL);
        return;
    }

    /* Request to list profiles? */
    if (get_profile_list_str) {
        QmiMessageWdsGetProfileListInput *input;

        input = qmi_message_wds_get_profile_list_input_new ();
        if (g_str_equal (get_profile_list_str, "3gpp"))
            qmi_message_wds_get_profile_list_input_set_profile_type (input, QMI_WDS_PROFILE_TYPE_3GPP, NULL);
        else if (g_str_equal (get_profile_list_str, "3gpp2"))
            qmi_message_wds_get_profile_list_input_set_profile_type (input, QMI_WDS_PROFILE_TYPE_3GPP2, NULL);
        else {
            g_printerr ("error: invalid profile type '%s'. Expected '3gpp' or '3gpp2'.'\n",
                        get_profile_list_str);
            operation_shutdown (FALSE);
            return;
        }

        g_debug ("Asynchronously get profile list...");
        qmi_client_wds_get_profile_list (ctx->client,
                                         input,
                                         10,
                                         ctx->cancellable,
                                         (GAsyncReadyCallback)get_profile_list_ready,
                                         NULL);
        qmi_message_wds_get_profile_list_input_unref (input);
        return;
    }

    /* Request to print default settings? */
    if (get_default_settings_str) {
        QmiMessageWdsGetDefaultSettingsInput *input;

        input = qmi_message_wds_get_default_settings_input_new ();
        if (g_str_equal (get_default_settings_str, "3gpp"))
            qmi_message_wds_get_default_settings_input_set_profile_type (input, QMI_WDS_PROFILE_TYPE_3GPP, NULL);
        else if (g_str_equal (get_default_settings_str, "3gpp2"))
            qmi_message_wds_get_default_settings_input_set_profile_type (input, QMI_WDS_PROFILE_TYPE_3GPP2, NULL);
        else {
            g_printerr ("error: invalid default type '%s'. Expected '3gpp' or '3gpp2'.'\n",
                        get_default_settings_str);
            operation_shutdown (FALSE);
            return;
        }

        g_debug ("Asynchronously get default settings...");
        qmi_client_wds_get_default_settings (ctx->client,
                                             input,
                                             10,
                                             ctx->cancellable,
                                             (GAsyncReadyCallback)get_default_settings_ready,
                                             NULL);
        qmi_message_wds_get_default_settings_input_unref (input);
        return;
    }

    /* Request to print autoconnect settings? */
    if (get_autoconnect_settings_flag) {
        g_debug ("Asynchronously getting autoconnect settings...");
        qmi_client_wds_get_autoconnect_settings (ctx->client,
                                                 NULL,
                                                 10,
                                                 ctx->cancellable,
                                                 (GAsyncReadyCallback)get_autoconnect_settings_ready,
                                                 NULL);
        return;
    }

    /* Request to print autoconnect settings? */
    if (set_autoconnect_settings_str) {
        QmiMessageWdsSetAutoconnectSettingsInput *input;

        input = set_autoconnect_settings_input_create (set_autoconnect_settings_str);
        if (!input) {
            operation_shutdown (FALSE);
            return;
        }

        g_debug ("Asynchronously set autoconnect settings...");
        qmi_client_wds_set_autoconnect_settings (ctx->client,
                                                 input,
                                                 10,
                                                 ctx->cancellable,
                                                 (GAsyncReadyCallback)set_autoconnect_settings_ready,
                                                 NULL);
        qmi_message_wds_set_autoconnect_settings_input_unref (input);
        return;
    }

    /* Request to list supported messages? */
    if (get_supported_messages_flag) {
        g_debug ("Asynchronously getting supported WDS messages...");
        qmi_client_wds_get_supported_messages (ctx->client,
                                               NULL,
                                               10,
                                               ctx->cancellable,
                                               (GAsyncReadyCallback)get_supported_messages_ready,
                                               NULL);
        return;
    }

    /* Request to reset WDS service? */
    if (reset_flag) {
        g_debug ("Asynchronously resetting WDS service...");
        qmi_client_wds_reset (ctx->client,
                              NULL,
                              10,
                              ctx->cancellable,
                              (GAsyncReadyCallback)reset_ready,
                              NULL);
        return;
    }

    /* Just client allocate/release? */
    if (noop_flag) {
        g_idle_add (noop_cb, NULL);
        return;
    }

    g_warn_if_reached ();
}
