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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libmbim-glib -- GLib/GIO based library to control MBIM devices
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright (C) 2014 Aleksander Morgado <aleksander@aleksander.es>
* Copyright (C) 2014 Smith Micro Software, Inc.
*/
#include <string.h>
#include "mbim-proxy-helpers.h"
#include "mbim-message-private.h"
#include "mbim-message.h"
MbimEventEntry **
_mbim_proxy_helper_service_subscribe_standard_list_new (void)
{
guint32 i, service;
MbimEventEntry **out;
out = g_new0 (MbimEventEntry *, 1 + (MBIM_SERVICE_DSS - MBIM_SERVICE_BASIC_CONNECT + 1));
for (service = MBIM_SERVICE_BASIC_CONNECT, i = 0;
service <= MBIM_SERVICE_DSS;
service++, i++) {
out[i] = g_new0 (MbimEventEntry, 1);
memcpy (&out[i]->device_service_id, mbim_uuid_from_service (service), sizeof (MbimUuid));
}
return out;
}
MbimEventEntry **
_mbim_proxy_helper_service_subscribe_request_parse (MbimMessage *message)
{
MbimEventEntry **array = NULL;
guint32 i;
guint32 element_count;
guint32 offset = 0;
guint32 array_offset;
MbimEventEntry *event;
element_count = _mbim_message_read_guint32 (message, offset);
if (element_count) {
array = g_new (MbimEventEntry *, element_count + 1);
offset += 4;
for (i = 0; i < element_count; i++) {
array_offset = _mbim_message_read_guint32 (message, offset);
event = g_new (MbimEventEntry, 1);
memcpy (&(event->device_service_id), _mbim_message_read_uuid (message, array_offset), 16);
array_offset += 16;
event->cids_count = _mbim_message_read_guint32 (message, array_offset);
array_offset += 4;
if (event->cids_count)
event->cids = _mbim_message_read_guint32_array (message, event->cids_count, array_offset);
else
event->cids = NULL;
array[i] = event;
offset += 8;
}
array[element_count] = NULL;
}
return array;
}
MbimEventEntry **
_mbim_proxy_helper_service_subscribe_list_merge (MbimEventEntry **original,
MbimEventEntry **merge,
guint *events_count)
{
guint32 i, ii;
guint32 out_idx, out_cid_idx;
MbimEventEntry *entry;
for (i = 0; merge[i]; i++) {
entry = NULL;
/* look for matching uuid */
for (out_idx = 0; original[out_idx]; out_idx++) {
if (mbim_uuid_cmp (&merge[i]->device_service_id, &original[out_idx]->device_service_id)) {
entry = original[out_idx];
break;
}
}
if (!entry) {
/* matching uuid not found in merge array, add it */
original = g_realloc (original, sizeof (*original) * (out_idx + 2));
original[out_idx] = g_memdup (merge[i], sizeof (MbimEventEntry));
if (merge[i]->cids_count)
original[out_idx]->cids = g_memdup (merge[i]->cids,
sizeof (guint32) * merge[i]->cids_count);
else
original[out_idx]->cids = NULL;
original[++out_idx] = NULL;
*events_count = out_idx;
} else {
/* matching uuid found, add cids */
if (!entry->cids_count)
/* all cids already enabled for uuid */
continue;
/* If we're adding all enabled cids, directly apply that */
if (merge[i]->cids_count == 0) {
g_free (entry->cids);
entry->cids = NULL;
entry->cids_count = 0;
}
for (ii = 0; ii < merge[i]->cids_count; ii++) {
for (out_cid_idx = 0; out_cid_idx < entry->cids_count; out_cid_idx++) {
if (merge[i]->cids[ii] == entry->cids[out_cid_idx]) {
break;
}
}
if (out_cid_idx == entry->cids_count) {
/* cid not found in merge array, add it */
entry->cids = g_realloc (entry->cids, sizeof (guint32) * (entry->cids_count++));
entry->cids[out_cid_idx] = merge[i]->cids[ii];
}
}
}
}
return original;
}
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