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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2011 Nokia Corporation
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*
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <stdlib.h>
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#include <glib.h>
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#include <bluetooth/bluetooth.h>
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#include <bluetooth/hci.h>
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#include <bluetooth/hci_lib.h>
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#include <bluetooth/uuid.h>
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#include <bluetooth/sdp.h>
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#include "att.h"
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#include "gattrib.h"
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#include "gatt.h"
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#include "btio.h"
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#include "gatttool.h"
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GIOChannel *gatt_connect(const gchar *src, const gchar *dst,
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const gchar *dst_type, const gchar *sec_level,
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int psm, int mtu, BtIOConnect connect_cb)
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{
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GIOChannel *chan;
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bdaddr_t sba, dba;
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uint8_t dest_type;
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GError *err = NULL;
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BtIOSecLevel sec;
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/* Remote device */
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if (dst == NULL) {
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g_printerr("Remote Bluetooth address required\n");
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return NULL;
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}
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str2ba(dst, &dba);
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/* Local adapter */
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if (src != NULL) {
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if (!strncmp(src, "hci", 3))
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hci_devba(atoi(src + 3), &sba);
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else
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str2ba(src, &sba);
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} else
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bacpy(&sba, BDADDR_ANY);
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/* Not used for BR/EDR */
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if (strcmp(dst_type, "random") == 0)
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dest_type = BDADDR_LE_RANDOM;
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else
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dest_type = BDADDR_LE_PUBLIC;
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if (strcmp(sec_level, "medium") == 0)
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sec = BT_IO_SEC_MEDIUM;
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else if (strcmp(sec_level, "high") == 0)
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sec = BT_IO_SEC_HIGH;
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else
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sec = BT_IO_SEC_LOW;
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if (psm == 0)
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chan = bt_io_connect(connect_cb, NULL, NULL, &err,
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BT_IO_OPT_SOURCE_BDADDR, &sba,
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BT_IO_OPT_DEST_BDADDR, &dba,
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BT_IO_OPT_DEST_TYPE, dest_type,
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BT_IO_OPT_CID, ATT_CID,
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BT_IO_OPT_SEC_LEVEL, sec,
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BT_IO_OPT_INVALID);
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else
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chan = bt_io_connect(connect_cb, NULL, NULL, &err,
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BT_IO_OPT_SOURCE_BDADDR, &sba,
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BT_IO_OPT_DEST_BDADDR, &dba,
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BT_IO_OPT_PSM, psm,
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BT_IO_OPT_IMTU, mtu,
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BT_IO_OPT_SEC_LEVEL, sec,
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BT_IO_OPT_INVALID);
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if (err) {
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g_printerr("%s\n", err->message);
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g_error_free(err);
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return NULL;
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}
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return chan;
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}
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size_t gatt_attr_data_from_string(const char *str, uint8_t **data)
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{
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char tmp[3];
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size_t size, i;
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size = strlen(str) / 2;
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*data = g_try_malloc0(size);
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if (*data == NULL)
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return 0;
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tmp[2] = '\0';
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for (i = 0; i < size; i++) {
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memcpy(tmp, str + (i * 2), 2);
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(*data)[i] = (uint8_t) strtol(tmp, NULL, 16);
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}
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return size;
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}
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