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//
// Copyright 2017 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.
//
#include "test_environment.h"
#include <type_traits> // for remove_extent_t
#include <utility> // for move
#include <vector> // for vector
#include "model/devices/link_layer_socket_device.h" // for LinkLayerSocketDevice
#include "model/hci/hci_socket_transport.h" // for HciSocketTransport
#include "net/async_data_channel.h" // for AsyncDataChannel
#include "net/async_data_channel_connector.h" // for AsyncDataChannelConnector
#include "os/log.h" // for LOG_INFO, LOG_ERROR, LOG_WARN
namespace android {
namespace bluetooth {
namespace root_canal {
using rootcanal::AsyncTaskId;
using rootcanal::HciDevice;
using rootcanal::HciSocketTransport;
using rootcanal::LinkLayerSocketDevice;
using rootcanal::TaskCallback;
void TestEnvironment::initialize(std::promise<void> barrier) {
LOG_INFO("Initialized barrier");
barrier_ = std::move(barrier);
auto user_id = async_manager_.GetNextUserId();
test_channel_transport_.RegisterCommandHandler(
[this, user_id](const std::string& name,
const std::vector<std::string>& args) {
async_manager_.ExecAsync(user_id, std::chrono::milliseconds(0),
[this, name, args]() {
if (name == "END_SIMULATION") {
barrier_.set_value();
} else {
test_channel_.HandleCommand(name, args);
}
});
});
SetUpTestChannel();
SetUpHciServer([this](std::shared_ptr<AsyncDataChannel> socket,
AsyncDataChannelServer* srv) {
auto transport = HciSocketTransport::Create(socket);
test_model_.AddHciConnection(
HciDevice::Create(transport, controller_properties_file_));
srv->StartListening();
});
SetUpLinkLayerServer();
SetUpLinkBleLayerServer();
LOG_INFO("%s: Finished", __func__);
}
void TestEnvironment::close() {
LOG_INFO("%s", __func__);
test_model_.Reset();
}
void TestEnvironment::SetUpHciServer(ConnectCallback connection_callback) {
test_channel_.RegisterSendResponse([](const std::string& response) {
LOG_INFO("No HCI Response channel: %s", response.c_str());
});
if (!remote_hci_transport_.SetUp(hci_socket_server_, connection_callback)) {
LOG_ERROR("Remote HCI channel SetUp failed.");
return;
}
}
void TestEnvironment::SetUpLinkBleLayerServer() {
remote_link_layer_transport_.SetUp(
link_ble_socket_server_, [this](std::shared_ptr<AsyncDataChannel> socket,
AsyncDataChannelServer* srv) {
auto phy_type = Phy::Type::LOW_ENERGY;
test_model_.AddLinkLayerConnection(
LinkLayerSocketDevice::Create(socket, phy_type), phy_type);
srv->StartListening();
});
test_channel_.RegisterSendResponse([](const std::string& response) {
LOG_INFO("No LinkLayer Response channel: %s", response.c_str());
});
}
void TestEnvironment::SetUpLinkLayerServer() {
remote_link_layer_transport_.SetUp(
link_socket_server_, [this](std::shared_ptr<AsyncDataChannel> socket,
AsyncDataChannelServer* srv) {
auto phy_type = Phy::Type::BR_EDR;
test_model_.AddLinkLayerConnection(
LinkLayerSocketDevice::Create(socket, phy_type), phy_type);
srv->StartListening();
});
test_channel_.RegisterSendResponse([](const std::string& response) {
LOG_INFO("No LinkLayer Response channel: %s", response.c_str());
});
}
std::shared_ptr<Device> TestEnvironment::ConnectToRemoteServer(
const std::string& server, int port, Phy::Type phy_type) {
auto socket = connector_->ConnectToRemoteServer(server, port);
if (!socket->Connected()) return nullptr;
return LinkLayerSocketDevice::Create(socket, phy_type);
}
void TestEnvironment::SetUpTestChannel() {
bool transport_configured = test_channel_transport_.SetUp(
test_socket_server_, [this](std::shared_ptr<AsyncDataChannel> conn_fd,
AsyncDataChannelServer* server) {
LOG_INFO("Test channel connection accepted.");
server->StartListening();
if (test_channel_open_) {
LOG_WARN("Only one connection at a time is supported");
test_channel_transport_.SendResponse(conn_fd,
"The connection is broken");
return false;
}
test_channel_open_ = true;
test_channel_.RegisterSendResponse(
[this, conn_fd](const std::string& response) {
test_channel_transport_.SendResponse(conn_fd, response);
});
conn_fd->WatchForNonBlockingRead([this](AsyncDataChannel* conn_fd) {
test_channel_transport_.OnCommandReady(
conn_fd, [this]() { test_channel_open_ = false; });
});
return false;
});
test_channel_.RegisterSendResponse([](const std::string& response) {
LOG_INFO("No test channel: %s", response.c_str());
});
test_channel_.AddPhy({"BR_EDR"});
test_channel_.AddPhy({"LOW_ENERGY"});
test_channel_.SetTimerPeriod({"5"});
test_channel_.StartTimer({});
test_channel_.FromFile(default_commands_file_);
if (!transport_configured) {
LOG_ERROR("Test channel SetUp failed.");
return;
}
LOG_INFO("Test channel SetUp() successful");
}
} // namespace root_canal
} // namespace bluetooth
} // namespace android
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