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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2008 Novell, Inc.
*/
#include "mm-callback-info.h"
#include "mm-errors.h"
#define CALLBACK_INFO_RESULT "callback-info-result"
static void
invoke_mm_modem_fn (MMCallbackInfo *info)
{
MMModemFn callback = (MMModemFn) info->callback;
callback (info->modem, info->error, info->user_data);
}
static void
invoke_mm_modem_uint_fn (MMCallbackInfo *info)
{
MMModemUIntFn callback = (MMModemUIntFn) info->callback;
callback (info->modem,
GPOINTER_TO_UINT (mm_callback_info_get_data (info, CALLBACK_INFO_RESULT)),
info->error, info->user_data);
}
static void
invoke_mm_modem_string_fn (MMCallbackInfo *info)
{
MMModemStringFn callback = (MMModemStringFn) info->callback;
callback (info->modem,
(const char *) mm_callback_info_get_data (info, CALLBACK_INFO_RESULT),
info->error, info->user_data);
}
static void
callback_info_done (gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
info->pending_id = 0;
if (info->invoke_fn && info->callback)
info->invoke_fn (info);
if (info->error)
g_error_free (info->error);
if (info->modem)
g_object_unref (info->modem);
g_datalist_clear (&info->qdata);
g_slice_free (MMCallbackInfo, info);
}
static gboolean
callback_info_do (gpointer user_data)
{
/* Nothing here, everything is done in callback_info_done to make sure the info->callback
always gets called, even if the pending call gets cancelled. */
return FALSE;
}
void
mm_callback_info_schedule (MMCallbackInfo *info)
{
info->pending_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, callback_info_do, info, callback_info_done);
}
MMCallbackInfo *
mm_callback_info_new_full (MMModem *modem,
MMCallbackInfoInvokeFn invoke_fn,
GCallback callback,
gpointer user_data)
{
MMCallbackInfo *info;
g_return_val_if_fail (modem != NULL, NULL);
info = g_slice_new0 (MMCallbackInfo);
g_datalist_init (&info->qdata);
info->modem = g_object_ref (modem);
info->invoke_fn = invoke_fn;
info->callback = callback;
info->user_data = user_data;
return info;
}
MMCallbackInfo *
mm_callback_info_new (MMModem *modem, MMModemFn callback, gpointer user_data)
{
g_return_val_if_fail (modem != NULL, NULL);
return mm_callback_info_new_full (modem, invoke_mm_modem_fn, (GCallback) callback, user_data);
}
MMCallbackInfo *
mm_callback_info_uint_new (MMModem *modem,
MMModemUIntFn callback,
gpointer user_data)
{
g_return_val_if_fail (modem != NULL, NULL);
return mm_callback_info_new_full (modem, invoke_mm_modem_uint_fn, (GCallback) callback, user_data);
}
MMCallbackInfo *
mm_callback_info_string_new (MMModem *modem,
MMModemStringFn callback,
gpointer user_data)
{
g_return_val_if_fail (modem != NULL, NULL);
return mm_callback_info_new_full (modem, invoke_mm_modem_string_fn, (GCallback) callback, user_data);
}
void
mm_callback_info_set_result (MMCallbackInfo *info,
gpointer data,
GDestroyNotify destroy)
{
g_return_if_fail (info != NULL);
mm_callback_info_set_data (info, CALLBACK_INFO_RESULT, data, destroy);
}
void
mm_callback_info_set_data (MMCallbackInfo *info,
const char *key,
gpointer data,
GDestroyNotify destroy)
{
g_return_if_fail (info != NULL);
g_return_if_fail (key != NULL);
g_datalist_id_set_data_full (&info->qdata, g_quark_from_string (key), data,
data ? destroy : (GDestroyNotify) NULL);
}
gpointer
mm_callback_info_get_data (MMCallbackInfo *info, const char *key)
{
GQuark quark;
g_return_val_if_fail (info != NULL, NULL);
g_return_val_if_fail (key != NULL, NULL);
quark = g_quark_try_string (key);
return quark ? g_datalist_id_get_data (&info->qdata, quark) : NULL;
}
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