229 lines
9.6 KiB
C++
229 lines
9.6 KiB
C++
/* Copyright Statement:
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*
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* This software/firmware and related documentation ("MediaTek Software") are
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* protected under relevant copyright laws. The information contained herein is
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* confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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* the prior written permission of MediaTek inc. and/or its licensors, any
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* reproduction, modification, use or disclosure of MediaTek Software, and
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* information contained herein, in whole or in part, shall be strictly
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* prohibited.
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*
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* MediaTek Inc. (C) 2017. All rights reserved.
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*
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* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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* ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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* NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
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* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
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* INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
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* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
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* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
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* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
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* SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
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* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
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* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
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* RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
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* MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
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* CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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*
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* The following software/firmware and/or related documentation ("MediaTek
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* Software") have been modified by MediaTek Inc. All revisions are subject to
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* any receiver's applicable license agreements with MediaTek Inc.
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*/
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#if defined(MTK_STACK_CONFIG_LOG) && (MTK_STACK_CONFIG_LOG == TRUE)
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#define LOG_TAG "mtk.bt.logtool-cmd-handler"
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#include "bt_log_command_handler.h"
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#include "chre_log.h"
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#include "socket_server.h"
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#include "mtk_stack_config.h"
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#include "osi/include/osi.h"
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#include "btcore/include/module.h"
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namespace {
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inline std::string GenerateAckString(const std::string &cmd,
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BtLogCtrlStatus ret) {
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std::string result(cmd);
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result += (kBtLogCtrlStatusSuccess == ret) ?
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std::string(",1") : std::string(",0");
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return result;
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}
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} // anonymous namespace
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namespace vendor {
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namespace mediatek {
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namespace bt {
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namespace stack {
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void BtLogCmdHandler::InitCommandTable() {
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command_table_[kAutoStartCommand] = [this](const std::string &cmd_key,
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const std::string &cmd_buffer) {
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std::size_t found = cmd_buffer.find_first_of("=");
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if (found != std::string::npos) {
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std::string log_size_buf = cmd_buffer.substr(found+1);
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int enabled = std::stoi(log_size_buf);
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BtLogCtrlStatus ret =
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BluetoothLogSetting::GetInstance()->SetAutoStartHciSnoop(
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enabled ? true : false);
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Notify(ret, BluetoothLogSetting::GetInstance());
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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} else {
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std::string result(GenerateAckString(cmd_key, kBtLogCtrlStatusFail));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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}
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};
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command_table_[kStartCommand] = [this](const std::string &cmd_key,
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UNUSED_ATTR const std::string &cmd_buffer) {
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BtLogCtrlStatus ret = BluetoothLogSetting::GetInstance()->EnableHciSnoop();
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Notify(ret, BluetoothLogSetting::GetInstance());
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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};
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command_table_[kStopCommand] = [this](const std::string &cmd_key,
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UNUSED_ATTR const std::string &cmd_buffer) {
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BtLogCtrlStatus ret = BluetoothLogSetting::GetInstance()->DisableHciSnoop();
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Notify(ret, BluetoothLogSetting::GetInstance());
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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};
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command_table_[kSetLogMaxSizeCommand] = [this](const std::string &cmd_key,
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const std::string &cmd_buffer) {
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std::size_t found = cmd_buffer.find_first_of("=");
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if (found != std::string::npos) {
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std::string log_size_buf = cmd_buffer.substr(found+1);
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int log_size = std::stoi(log_size_buf);
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BtLogCtrlStatus ret =
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BluetoothLogSetting::GetInstance()->SetHciLogMaxSize(log_size);
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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} else {
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std::string result(GenerateAckString(cmd_key, kBtLogCtrlStatusFail));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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}
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};
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command_table_[kSetStoragePathCommand] = [this](const std::string &cmd_key,
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const std::string &cmd_buffer) {
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std::size_t found = cmd_buffer.find_first_of(",");
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if (found != std::string::npos) {
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std::string log_path = cmd_buffer.substr(found+1);
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BtLogCtrlStatus ret =
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BluetoothLogSetting::GetInstance()->SetHciLogPath(log_path.c_str());
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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} else {
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std::string result(GenerateAckString(cmd_key, kBtLogCtrlStatusFail));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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}
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};
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command_table_[kSetBtHostLogCommand] = [this](const std::string &cmd_key,
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const std::string &cmd_buffer) {
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std::size_t found = cmd_buffer.find_first_of(",");
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if (found != std::string::npos) {
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std::string log_size_buf = cmd_buffer.substr(found+1);
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int level = std::stoi(log_size_buf);
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BtLogCtrlStatus ret =
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BluetoothLogSetting::GetInstance()->SetHostLogLevel(
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static_cast<BtHostLogLevel>(level));
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Notify(ret, BluetoothLogSetting::GetInstance());
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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} else {
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std::string result(GenerateAckString(cmd_key, kBtLogCtrlStatusFail));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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}
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// customer requirement: satck log enabled immediately
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if (StackConfig::GetInstance()->IsNeedOverWriteConfig()) {
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#define MODULE_STATE_INITIALIZED 1
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static const char STACK_CONFIG_MODULE[] = "stack_config_module";
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static const char BTE_LOGMSG_MODULE[] = "bte_logmsg_module";
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LOGW("re-init module to set stack log, state: STACK_CONFIG_MODULE[%d], BTE_LOGMSG_MODULE[%d]",\
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get_module_state_if(get_module(STACK_CONFIG_MODULE)),\
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get_module_state_if(get_module(BTE_LOGMSG_MODULE)));
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if(get_module_state_if(get_module(STACK_CONFIG_MODULE)) == MODULE_STATE_INITIALIZED && \
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get_module_state_if(get_module(BTE_LOGMSG_MODULE)) == MODULE_STATE_INITIALIZED) {
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module_clean_up(get_module(STACK_CONFIG_MODULE));
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module_clean_up(get_module(BTE_LOGMSG_MODULE));
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module_init(get_module(STACK_CONFIG_MODULE));
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module_init(get_module(BTE_LOGMSG_MODULE));
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}
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}
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};
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command_table_[kSetBtFWLogLevelCommmand] = [this](const std::string &cmd_key,
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const std::string &cmd_buffer) {
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std::size_t found = cmd_buffer.find_first_of(",");
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if (found != std::string::npos) {
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std::string log_size_buf = cmd_buffer.substr(found+1);
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int level = std::stoi(log_size_buf);
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BtLogCtrlStatus ret =
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BluetoothLogSetting::GetInstance()->SetFwLogLevel(
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static_cast<BtFwLogLevel>(level));
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Notify(ret, BluetoothLogSetting::GetInstance());
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std::string result(GenerateAckString(cmd_key, ret));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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} else {
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std::string result(GenerateAckString(cmd_key, kBtLogCtrlStatusFail));
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socket_server_->sendToAllClients(result.c_str(), result.length());
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}
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};
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}
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void BtLogCmdHandler::set_server(android::chre::SocketServer* server) {
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socket_server_ = server;
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}
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void BtLogCmdHandler::Handle(void *data, size_t len) const {
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std::string command_buf(static_cast<char*>(data), len);
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LOGI("command received: %s", command_buf.c_str());
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for (const auto& it : command_table_) {
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if (command_buf.find(it.first) != std::string::npos) {
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it.second(it.first, command_buf);
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break;
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}
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}
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}
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void BtLogCmdHandler::AddObserver(BtLogStateObserver *ob) {
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std::lock_guard<std::mutex> lock(observers_mutex_);
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log_state_observers_.insert(ob);
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}
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void BtLogCmdHandler::RemoveObserver(BtLogStateObserver *ob) {
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std::lock_guard<std::mutex> lock(observers_mutex_);
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log_state_observers_.erase(ob);
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}
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void BtLogCmdHandler::NotifyStateChanged(const BluetoothLogSetting* setting) {
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// Add error handling for the observers being freed but notification coming
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std::lock_guard<std::mutex> lock(observers_mutex_);
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if (!log_state_observers_.empty()) {
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for (auto& it : log_state_observers_) {
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if (it) {
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it->OnBtLogStateChanged(setting);
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} else {
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LOGW("skip to notify since the observer is freed anymore");
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}
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}
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} else {
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LOGW("skip to notify since no observer anymore");
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}
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}
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} // namespace stack
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} // namespace bt
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} // namespace mediatek
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} // namespace vendor
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#endif
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