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/******************************************************************************
*
* Copyright 2004-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the implementation of the API for PAN subsystem of BTA,
* Broadcom's Bluetooth application layer for mobile phones.
*
******************************************************************************/
#include <cstdint>
#include <cstring>
#include "bta/pan/bta_pan_int.h"
#include "internal_include/bt_target.h"
#include "osi/include/allocator.h"
#include "osi/include/compat.h"
#include "stack/include/bt_hdr.h"
#include "stack/include/main_thread.h"
#include "types/raw_address.h"
static const tBTA_SYS_REG bta_pan_reg = {bta_pan_hdl_event, BTA_PanDisable};
void bta_pan_api_disable(tBTA_PAN_DATA* p_data);
void bta_pan_api_enable(tBTA_PAN_DATA* p_data);
void bta_pan_api_open(tBTA_PAN_DATA* p_data);
void bta_pan_sm_execute(tBTA_PAN_SCB* p_scb, uint16_t event,
tBTA_PAN_DATA* p_data);
std::string user_service_name; /* Service name for PANU role */
std::string gn_service_name; /* Service name for GN role */
std::string nap_service_name; /* Service name for NAP role */
#ifndef PAN_SECURITY
#define PAN_SECURITY \
(BTM_SEC_IN_AUTHENTICATE | BTM_SEC_OUT_AUTHENTICATE | BTM_SEC_IN_ENCRYPT | \
BTM_SEC_OUT_ENCRYPT)
#endif
/*******************************************************************************
*
* Function BTA_PanEnable
*
* Description Enable PAN service. This function must be
* called before any other functions in the PAN API are called.
* When the enable operation is complete the callback function
* will be called with a BTA_PAN_ENABLE_EVT.
*
* Returns void
*
******************************************************************************/
void BTA_PanEnable(tBTA_PAN_CBACK p_cback) {
tBTA_PAN_API_ENABLE* p_buf =
(tBTA_PAN_API_ENABLE*)osi_malloc(sizeof(tBTA_PAN_API_ENABLE));
/* register with BTA system manager */
bta_sys_register(BTA_ID_PAN, &bta_pan_reg);
p_buf->hdr.event = BTA_PAN_API_ENABLE_EVT;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_PanDisable
*
* Description Disables PAN service.
*
*
* Returns void
*
******************************************************************************/
void BTA_PanDisable(void) {
BT_HDR_RIGID* p_buf = (BT_HDR_RIGID*)osi_malloc(sizeof(BT_HDR_RIGID));
bta_sys_deregister(BTA_ID_PAN);
p_buf->event = BTA_PAN_API_DISABLE_EVT;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_PanSetRole
*
* Description Sets PAN roles. When the enable operation is complete
* the callback function will be called with a
* BTA_PAN_SET_ROLE_EVT.
*
* Returns void
*
******************************************************************************/
void BTA_PanSetRole(tBTA_PAN_ROLE role, const tBTA_PAN_ROLE_INFO user_info,
const tBTA_PAN_ROLE_INFO nap_info) {
post_on_bt_main([=]() {
tBTA_PAN_DATA data = {
.api_set_role =
{
.hdr =
{
.event = BTA_PAN_API_SET_ROLE_EVT,
},
.user_name = {},
.nap_name = {},
.role = role,
},
};
if (role & BTA_PAN_ROLE_PANU) {
if (!user_info.p_srv_name.empty())
strncpy(data.api_set_role.user_name, user_info.p_srv_name.data(),
BTA_SERVICE_NAME_LEN);
data.api_set_role.user_app_id = user_info.app_id;
}
if (role & BTA_PAN_ROLE_NAP) {
if (!nap_info.p_srv_name.empty())
strncpy(data.api_set_role.nap_name, nap_info.p_srv_name.data(),
BTA_SERVICE_NAME_LEN);
data.api_set_role.nap_app_id = nap_info.app_id;
}
bta_pan_set_role(&data);
});
}
/*******************************************************************************
*
* Function BTA_PanOpen
*
* Description Opens a connection to a peer device.
* When connection is open callback function is called
* with a BTA_PAN_OPEN_EVT.
*
*
* Returns void
*
******************************************************************************/
void BTA_PanOpen(const RawAddress& bd_addr, tBTA_PAN_ROLE local_role,
tBTA_PAN_ROLE peer_role) {
tBTA_PAN_API_OPEN* p_buf =
(tBTA_PAN_API_OPEN*)osi_malloc(sizeof(tBTA_PAN_API_OPEN));
p_buf->hdr.event = BTA_PAN_API_OPEN_EVT;
p_buf->local_role = local_role;
p_buf->peer_role = peer_role;
p_buf->bd_addr = bd_addr;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_PanClose
*
* Description Close a PAN connection to a peer device.
*
*
* Returns void
*
******************************************************************************/
void BTA_PanClose(uint16_t handle) {
BT_HDR_RIGID* p_buf = (BT_HDR_RIGID*)osi_malloc(sizeof(BT_HDR_RIGID));
p_buf->event = BTA_PAN_API_CLOSE_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}