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/*
* Copyright 2018 The Android Open Source Project
*
* 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.
*/
#define LOG_TAG "hci_socket_device"
#include "hci_socket_device.h"
#include <fcntl.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include "osi/include/log.h"
#include "model/setup/device_boutique.h"
using std::vector;
namespace test_vendor_lib {
HciSocketDevice::HciSocketDevice(int file_descriptor) : socket_file_descriptor_(file_descriptor) {
advertising_interval_ms_ = std::chrono::milliseconds(1000);
page_scan_delay_ms_ = std::chrono::milliseconds(600);
properties_.SetPageScanRepetitionMode(0);
properties_.SetClassOfDevice(0x600420);
properties_.SetExtendedInquiryData({
16, // length
9, // Type: Device Name
'g',
'D',
'e',
'v',
'i',
'c',
'e',
'-',
'h',
'c',
'i',
'_',
'n',
'e',
't',
});
properties_.SetName({
'g',
'D',
'e',
'v',
'i',
'c',
'e',
'-',
'H',
'C',
'I',
'_',
'N',
'e',
't',
});
h4_ = hci::H4Packetizer(
socket_file_descriptor_,
[this](const std::vector<uint8_t>& raw_command) {
std::shared_ptr<std::vector<uint8_t>> packet_copy = std::make_shared<std::vector<uint8_t>>(raw_command);
HandleCommand(packet_copy);
},
[](const std::vector<uint8_t>&) {
CHECK(false) << "Unexpected Event in HciSocketDevice!";
},
[this](const std::vector<uint8_t>& raw_acl) {
std::shared_ptr<std::vector<uint8_t>> packet_copy = std::make_shared<std::vector<uint8_t>>(raw_acl);
HandleAcl(packet_copy);
},
[this](const std::vector<uint8_t>& raw_sco) {
std::shared_ptr<std::vector<uint8_t>> packet_copy = std::make_shared<std::vector<uint8_t>>(raw_sco);
HandleSco(packet_copy);
},
[this]() {
LOG_INFO(LOG_TAG, "HCI socket device disconnected");
close_callback_();
});
RegisterEventChannel([this](std::shared_ptr<std::vector<uint8_t>> packet) {
SendHci(hci::PacketType::EVENT, packet);
});
RegisterAclChannel([this](std::shared_ptr<std::vector<uint8_t>> packet) {
SendHci(hci::PacketType::ACL, packet);
});
RegisterScoChannel([this](std::shared_ptr<std::vector<uint8_t>> packet) {
SendHci(hci::PacketType::SCO, packet);
});
}
void HciSocketDevice::TimerTick() {
h4_.OnDataReady(socket_file_descriptor_);
DualModeController::TimerTick();
}
void HciSocketDevice::SendHci(hci::PacketType packet_type, const std::shared_ptr<std::vector<uint8_t>> packet) {
if (socket_file_descriptor_ == -1) {
LOG_INFO(LOG_TAG, "socket_file_descriptor == -1");
return;
}
uint8_t type = static_cast<uint8_t>(packet_type);
int bytes_written;
bytes_written = write(socket_file_descriptor_, &type, sizeof(type));
if (bytes_written != sizeof(type)) {
LOG_WARN(LOG_TAG, "bytes_written %d != sizeof(type)", bytes_written);
}
bytes_written = write(socket_file_descriptor_, packet->data(), packet->size());
if (static_cast<size_t>(bytes_written) != packet->size()) {
LOG_WARN(LOG_TAG, "bytes_written %d != packet->size", bytes_written);
}
}
void HciSocketDevice::RegisterCloseCallback(
std::function<void()> close_callback) {
close_callback_ = close_callback;
}
} // namespace test_vendor_lib
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