| // |
| // Copyright (C) 2015 Google, Inc. |
| // |
| // 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 <iostream> |
| #include <string> |
| |
| #include <base/at_exit.h> |
| #include <base/command_line.h> |
| #include <base/logging.h> |
| #include <base/macros.h> |
| #include <base/strings/string_number_conversions.h> |
| #include <base/strings/string_split.h> |
| #include <base/strings/string_util.h> |
| #include <binder/IPCThreadState.h> |
| #include <binder/ProcessState.h> |
| |
| #include <bluetooth/adapter_state.h> |
| #include <bluetooth/binder/IBluetooth.h> |
| #include <bluetooth/binder/IBluetoothCallback.h> |
| #include <bluetooth/binder/IBluetoothGattClient.h> |
| #include <bluetooth/binder/IBluetoothGattClientCallback.h> |
| #include <bluetooth/binder/IBluetoothLowEnergy.h> |
| #include <bluetooth/binder/IBluetoothLowEnergyCallback.h> |
| #include <bluetooth/low_energy_constants.h> |
| #include <bluetooth/scan_filter.h> |
| #include <bluetooth/scan_settings.h> |
| #include <bluetooth/uuid.h> |
| |
| using namespace std; |
| |
| using android::sp; |
| |
| using ipc::binder::IBluetooth; |
| using ipc::binder::IBluetoothGattClient; |
| using ipc::binder::IBluetoothLowEnergy; |
| |
| namespace { |
| |
| #define COLOR_OFF "\x1B[0m" |
| #define COLOR_RED "\x1B[0;91m" |
| #define COLOR_GREEN "\x1B[0;92m" |
| #define COLOR_YELLOW "\x1B[0;93m" |
| #define COLOR_BLUE "\x1B[0;94m" |
| #define COLOR_MAGENTA "\x1B[0;95m" |
| #define COLOR_BOLDGRAY "\x1B[1;30m" |
| #define COLOR_BOLDWHITE "\x1B[1;37m" |
| #define COLOR_BOLDYELLOW "\x1B[1;93m" |
| |
| const char kCommandDisable[] = "disable"; |
| const char kCommandEnable[] = "enable"; |
| const char kCommandGetState[] = "get-state"; |
| const char kCommandIsEnabled[] = "is-enabled"; |
| |
| #define CHECK_ARGS_COUNT(args, op, num, msg) \ |
| if (!(args.size() op num)) { \ |
| PrintError(msg); \ |
| return; \ |
| } |
| #define CHECK_NO_ARGS(args) \ |
| CHECK_ARGS_COUNT(args, ==, 0, "Expected no arguments") |
| |
| // TODO(armansito): Clean up this code. Right now everything is in this |
| // monolithic file. We should organize this into different classes for command |
| // handling, console output/printing, callback handling, etc. |
| // (See http://b/23387611) |
| |
| // Used to synchronize the printing of the command-line prompt and incoming |
| // Binder callbacks. |
| std::atomic_bool showing_prompt(false); |
| |
| // The registered IBluetoothLowEnergy client handle. If |ble_registering| is |
| // true then an operation to register the client is in progress. |
| std::atomic_bool ble_registering(false); |
| std::atomic_int ble_client_id(0); |
| |
| // The registered IBluetoothGattClient client handle. If |gatt_registering| is |
| // true then an operation to register the client is in progress. |
| std::atomic_bool gatt_registering(false); |
| std::atomic_int gatt_client_id(0); |
| |
| // True if we should dump the scan record bytes for incoming scan results. |
| std::atomic_bool dump_scan_record(false); |
| |
| // True if the remote process has died and we should exit. |
| std::atomic_bool should_exit(false); |
| |
| void PrintPrompt() { |
| cout << COLOR_BLUE "[FCLI] " COLOR_OFF << flush; |
| } |
| |
| void PrintError(const string& message) { |
| cout << COLOR_RED << message << COLOR_OFF << endl; |
| } |
| |
| void PrintOpStatus(const std::string& op, bool status) { |
| cout << COLOR_BOLDWHITE << op << " status: " COLOR_OFF |
| << (status ? (COLOR_GREEN "success") : (COLOR_RED "failure")) |
| << COLOR_OFF << endl << endl; |
| } |
| |
| class CLIBluetoothCallback : public ipc::binder::BnBluetoothCallback { |
| public: |
| CLIBluetoothCallback() = default; |
| ~CLIBluetoothCallback() override = default; |
| |
| // IBluetoothCallback overrides: |
| void OnBluetoothStateChange( |
| bluetooth::AdapterState prev_state, |
| bluetooth::AdapterState new_state) override { |
| if (showing_prompt.load()) |
| cout << endl; |
| cout << COLOR_BOLDWHITE "Adapter state changed: " COLOR_OFF |
| << COLOR_MAGENTA << AdapterStateToString(prev_state) << COLOR_OFF |
| << COLOR_BOLDWHITE " -> " COLOR_OFF |
| << COLOR_BOLDYELLOW << AdapterStateToString(new_state) << COLOR_OFF |
| << endl << endl; |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CLIBluetoothCallback); |
| }; |
| |
| class CLIBluetoothLowEnergyCallback |
| : public ipc::binder::BnBluetoothLowEnergyCallback { |
| public: |
| CLIBluetoothLowEnergyCallback() = default; |
| ~CLIBluetoothLowEnergyCallback() override = default; |
| |
| // IBluetoothLowEnergyCallback overrides: |
| void OnClientRegistered(int status, int client_id) override { |
| if (showing_prompt.load()) |
| cout << endl; |
| if (status != bluetooth::BLE_STATUS_SUCCESS) { |
| PrintError("Failed to register BLE client"); |
| } else { |
| ble_client_id = client_id; |
| cout << COLOR_BOLDWHITE "Registered BLE client with ID: " COLOR_OFF |
| << COLOR_GREEN << client_id << COLOR_OFF << endl << endl; |
| } |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| |
| ble_registering = false; |
| } |
| |
| void OnConnectionState(int status, int client_id, const char* address, |
| bool connected) override { |
| if (showing_prompt.load()) |
| cout << endl; |
| |
| cout << COLOR_BOLDWHITE "Connection state: " |
| << COLOR_BOLDYELLOW "[" << address |
| << " connected: " << (connected ? "true" : "false") << " ] " |
| << COLOR_BOLDWHITE "- status: " << status |
| << COLOR_BOLDWHITE " - client_id: " << client_id << COLOR_OFF; |
| |
| cout << endl << endl; |
| |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| } |
| |
| void OnScanResult(const bluetooth::ScanResult& scan_result) override { |
| if (showing_prompt.load()) |
| cout << endl; |
| |
| cout << COLOR_BOLDWHITE "Scan result: " |
| << COLOR_BOLDYELLOW "[" << scan_result.device_address() << "] " |
| << COLOR_BOLDWHITE "- RSSI: " << scan_result.rssi() << COLOR_OFF; |
| |
| if (dump_scan_record) { |
| cout << " - Record: " |
| << base::HexEncode(scan_result.scan_record().data(), |
| scan_result.scan_record().size()); |
| } |
| |
| cout << endl << endl; |
| |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| } |
| |
| void OnMultiAdvertiseCallback( |
| int status, bool is_start, |
| const bluetooth::AdvertiseSettings& /* settings */) { |
| if (showing_prompt.load()) |
| cout << endl; |
| |
| std::string op = is_start ? "start" : "stop"; |
| |
| PrintOpStatus("Advertising " + op, status == bluetooth::BLE_STATUS_SUCCESS); |
| |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CLIBluetoothLowEnergyCallback); |
| }; |
| |
| class CLIGattClientCallback |
| : public ipc::binder::BnBluetoothGattClientCallback { |
| public: |
| CLIGattClientCallback() = default; |
| ~CLIGattClientCallback() override = default; |
| |
| // IBluetoothGattClientCallback overrides: |
| void OnClientRegistered(int status, int client_id) override { |
| if (showing_prompt.load()) |
| cout << endl; |
| if (status != bluetooth::BLE_STATUS_SUCCESS) { |
| PrintError("Failed to register GATT client"); |
| } else { |
| gatt_client_id = client_id; |
| cout << COLOR_BOLDWHITE "Registered GATT client with ID: " COLOR_OFF |
| << COLOR_GREEN << client_id << COLOR_OFF << endl << endl; |
| } |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| |
| gatt_registering = false; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CLIGattClientCallback); |
| }; |
| |
| void PrintCommandStatus(bool status) { |
| PrintOpStatus("Command", status); |
| } |
| |
| void PrintFieldAndValue(const string& field, const string& value) { |
| cout << COLOR_BOLDWHITE << field << ": " << COLOR_BOLDYELLOW << value |
| << COLOR_OFF << endl; |
| } |
| |
| void PrintFieldAndBoolValue(const string& field, bool value) { |
| PrintFieldAndValue(field, (value ? "true" : "false")); |
| } |
| |
| void HandleDisable(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| PrintCommandStatus(bt_iface->Disable()); |
| } |
| |
| void HandleEnable(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| PrintCommandStatus(bt_iface->Enable()); |
| } |
| |
| void HandleGetState(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| bluetooth::AdapterState state = static_cast<bluetooth::AdapterState>( |
| bt_iface->GetState()); |
| PrintFieldAndValue("Adapter state", bluetooth::AdapterStateToString(state)); |
| } |
| |
| void HandleIsEnabled(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| bool enabled = bt_iface->IsEnabled(); |
| PrintFieldAndBoolValue("Adapter enabled", enabled); |
| } |
| |
| void HandleGetLocalAddress(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| string address = bt_iface->GetAddress(); |
| PrintFieldAndValue("Adapter address", address); |
| } |
| |
| void HandleSetLocalName(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_ARGS_COUNT(args, >=, 1, "No name was given"); |
| |
| std::string name; |
| for (const auto& arg : args) |
| name += arg + " "; |
| |
| base::TrimWhitespaceASCII(name, base::TRIM_TRAILING, &name); |
| |
| PrintCommandStatus(bt_iface->SetName(name)); |
| } |
| |
| void HandleGetLocalName(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| string name = bt_iface->GetName(); |
| PrintFieldAndValue("Adapter name", name); |
| } |
| |
| void HandleAdapterInfo(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| cout << COLOR_BOLDWHITE "Adapter Properties: " COLOR_OFF << endl; |
| |
| PrintFieldAndValue("\tAddress", bt_iface->GetAddress()); |
| PrintFieldAndValue("\tState", bluetooth::AdapterStateToString( |
| static_cast<bluetooth::AdapterState>(bt_iface->GetState()))); |
| PrintFieldAndValue("\tName", bt_iface->GetName()); |
| PrintFieldAndBoolValue("\tMulti-Adv. supported", |
| bt_iface->IsMultiAdvertisementSupported()); |
| } |
| |
| void HandleSupportsMultiAdv(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| bool status = bt_iface->IsMultiAdvertisementSupported(); |
| PrintFieldAndBoolValue("Multi-advertisement support", status); |
| } |
| |
| void HandleRegisterBLE(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| if (ble_registering.load()) { |
| PrintError("In progress"); |
| return; |
| } |
| |
| if (ble_client_id.load()) { |
| PrintError("Already registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| bool status = ble_iface->RegisterClient(new CLIBluetoothLowEnergyCallback()); |
| ble_registering = status; |
| PrintCommandStatus(status); |
| } |
| |
| void HandleUnregisterBLE(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| if (!ble_client_id.load()) { |
| PrintError("Not registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| ble_iface->UnregisterClient(ble_client_id.load()); |
| ble_client_id = 0; |
| PrintCommandStatus(true); |
| } |
| |
| void HandleUnregisterAllBLE(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| ble_iface->UnregisterAll(); |
| PrintCommandStatus(true); |
| } |
| |
| void HandleRegisterGATT(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| if (gatt_registering.load()) { |
| PrintError("In progress"); |
| return; |
| } |
| |
| if (gatt_client_id.load()) { |
| PrintError("Already registered"); |
| return; |
| } |
| |
| sp<IBluetoothGattClient> gatt_iface = bt_iface->GetGattClientInterface(); |
| if (!gatt_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth GATT Client interface"); |
| return; |
| } |
| |
| bool status = gatt_iface->RegisterClient(new CLIGattClientCallback()); |
| gatt_registering = status; |
| PrintCommandStatus(status); |
| } |
| |
| void HandleUnregisterGATT(IBluetooth* bt_iface, const vector<string>& args) { |
| CHECK_NO_ARGS(args); |
| |
| if (!gatt_client_id.load()) { |
| PrintError("Not registered"); |
| return; |
| } |
| |
| sp<IBluetoothGattClient> gatt_iface = bt_iface->GetGattClientInterface(); |
| if (!gatt_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth GATT Client interface"); |
| return; |
| } |
| |
| gatt_iface->UnregisterClient(gatt_client_id.load()); |
| gatt_client_id = 0; |
| PrintCommandStatus(true); |
| } |
| |
| void HandleStartAdv(IBluetooth* bt_iface, const vector<string>& args) { |
| bool include_name = false; |
| bool include_tx_power = false; |
| bool connectable = false; |
| bool set_manufacturer_data = false; |
| bool set_uuid = false; |
| bluetooth::UUID uuid; |
| |
| for (auto iter = args.begin(); iter != args.end(); ++iter) { |
| const std::string& arg = *iter; |
| if (arg == "-n") |
| include_name = true; |
| else if (arg == "-t") |
| include_tx_power = true; |
| else if (arg == "-c") |
| connectable = true; |
| else if (arg == "-m") |
| set_manufacturer_data = true; |
| else if (arg == "-u") { |
| // This flag has a single argument. |
| ++iter; |
| if (iter == args.end()) { |
| PrintError("Expected a UUID after -u"); |
| return; |
| } |
| |
| std::string uuid_str = *iter; |
| uuid = bluetooth::UUID(uuid_str); |
| if (!uuid.is_valid()) { |
| PrintError("Invalid UUID: " + uuid_str); |
| return; |
| } |
| |
| set_uuid = true; |
| } |
| else if (arg == "-h") { |
| static const char kUsage[] = |
| "Usage: start-adv [flags]\n" |
| "\n" |
| "Flags:\n" |
| "\t-n\tInclude device name\n" |
| "\t-t\tInclude TX power\n" |
| "\t-c\tSend connectable adv. packets (default is non-connectable)\n" |
| "\t-m\tInclude random manufacturer data\n" |
| "\t-h\tShow this help message\n"; |
| cout << kUsage << endl; |
| return; |
| } |
| else { |
| PrintError("Unrecognized option: " + arg); |
| return; |
| } |
| } |
| |
| if (!ble_client_id.load()) { |
| PrintError("BLE not registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| std::vector<uint8_t> data; |
| if (set_manufacturer_data) { |
| data = {{ |
| 0x07, bluetooth::kEIRTypeManufacturerSpecificData, |
| 0xe0, 0x00, |
| 'T', 'e', 's', 't' |
| }}; |
| } |
| |
| if (set_uuid) { |
| // Determine the type and length bytes. |
| int uuid_size = uuid.GetShortestRepresentationSize(); |
| uint8_t type; |
| if (uuid_size == bluetooth::UUID::kNumBytes128) |
| type = bluetooth::kEIRTypeComplete128BitUUIDs; |
| else if (uuid_size == bluetooth::UUID::kNumBytes32) |
| type = bluetooth::kEIRTypeComplete32BitUUIDs; |
| else if (uuid_size == bluetooth::UUID::kNumBytes16) |
| type = bluetooth::kEIRTypeComplete16BitUUIDs; |
| else |
| NOTREACHED() << "Unexpected size: " << uuid_size; |
| |
| data.push_back(uuid_size + 1); |
| data.push_back(type); |
| |
| auto uuid_bytes = uuid.GetFullLittleEndian(); |
| int index = (uuid_size == 16) ? 0 : 12; |
| data.insert(data.end(), uuid_bytes.data() + index, |
| uuid_bytes.data() + index + uuid_size); |
| } |
| |
| base::TimeDelta timeout; |
| |
| bluetooth::AdvertiseSettings settings( |
| bluetooth::AdvertiseSettings::MODE_LOW_POWER, |
| timeout, |
| bluetooth::AdvertiseSettings::TX_POWER_LEVEL_MEDIUM, |
| connectable); |
| |
| bluetooth::AdvertiseData adv_data(data); |
| adv_data.set_include_device_name(include_name); |
| adv_data.set_include_tx_power_level(include_tx_power); |
| |
| bluetooth::AdvertiseData scan_rsp; |
| |
| bool status = ble_iface->StartMultiAdvertising(ble_client_id.load(), |
| adv_data, scan_rsp, settings); |
| PrintCommandStatus(status); |
| } |
| |
| void HandleStopAdv(IBluetooth* bt_iface, const vector<string>& args) { |
| if (!ble_client_id.load()) { |
| PrintError("BLE not registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| bool status = ble_iface->StopMultiAdvertising(ble_client_id.load()); |
| PrintCommandStatus(status); |
| } |
| |
| void HandleConnect(IBluetooth* bt_iface, const vector<string>& args) { |
| string address; |
| |
| if (args.size() != 1) { |
| PrintError("Expected MAC address as only argument"); |
| return; |
| } |
| |
| address = args[0]; |
| |
| if (!ble_client_id.load()) { |
| PrintError("BLE not registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| bool status = ble_iface->Connect(ble_client_id.load(), address.c_str(), |
| false /* is_direct */); |
| |
| PrintCommandStatus(status); |
| } |
| |
| void HandleDisconnect(IBluetooth* bt_iface, const vector<string>& args) { |
| string address; |
| |
| if (args.size() != 1) { |
| PrintError("Expected MAC address as only argument"); |
| return; |
| } |
| |
| address = args[0]; |
| |
| if (!ble_client_id.load()) { |
| PrintError("BLE not registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| bool status = ble_iface->Disconnect(ble_client_id.load(), address.c_str()); |
| |
| PrintCommandStatus(status); |
| } |
| |
| void HandleStartLeScan(IBluetooth* bt_iface, const vector<string>& args) { |
| if (!ble_client_id.load()) { |
| PrintError("BLE not registered"); |
| return; |
| } |
| |
| for (auto arg : args) { |
| if (arg == "-d") { |
| dump_scan_record = true; |
| } else if (arg == "-h") { |
| static const char kUsage[] = |
| "Usage: start-le-scan [flags]\n" |
| "\n" |
| "Flags:\n" |
| "\t-d\tDump scan record\n" |
| "\t-h\tShow this help message\n"; |
| cout << kUsage << endl; |
| return; |
| } |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| bluetooth::ScanSettings settings; |
| std::vector<bluetooth::ScanFilter> filters; |
| |
| bool status = ble_iface->StartScan(ble_client_id.load(), settings, filters); |
| PrintCommandStatus(status); |
| } |
| |
| void HandleStopLeScan(IBluetooth* bt_iface, const vector<string>& args) { |
| if (!ble_client_id.load()) { |
| PrintError("BLE not registered"); |
| return; |
| } |
| |
| sp<IBluetoothLowEnergy> ble_iface = bt_iface->GetLowEnergyInterface(); |
| if (!ble_iface.get()) { |
| PrintError("Failed to obtain handle to Bluetooth Low Energy interface"); |
| return; |
| } |
| |
| bluetooth::ScanSettings settings; |
| std::vector<bluetooth::ScanFilter> filters; |
| |
| bool status = ble_iface->StopScan(ble_client_id.load()); |
| PrintCommandStatus(status); |
| } |
| |
| void HandleHelp(IBluetooth* bt_iface, const vector<string>& args); |
| |
| struct { |
| string command; |
| void (*func)(IBluetooth*, const vector<string>& args); |
| string help; |
| } kCommandMap[] = { |
| { "help", HandleHelp, "\t\t\tDisplay this message" }, |
| { "disable", HandleDisable, "\t\t\tDisable Bluetooth" }, |
| { "enable", HandleEnable, "\t\t\tEnable Bluetooth" }, |
| { "get-state", HandleGetState, "\t\tGet the current adapter state" }, |
| { "is-enabled", HandleIsEnabled, "\t\tReturn if Bluetooth is enabled" }, |
| { "get-local-address", HandleGetLocalAddress, |
| "\tGet the local adapter address" }, |
| { "set-local-name", HandleSetLocalName, "\t\tSet the local adapter name" }, |
| { "get-local-name", HandleGetLocalName, "\t\tGet the local adapter name" }, |
| { "adapter-info", HandleAdapterInfo, "\t\tPrint adapter properties" }, |
| { "supports-multi-adv", HandleSupportsMultiAdv, |
| "\tWhether multi-advertisement is currently supported" }, |
| { "register-ble", HandleRegisterBLE, |
| "\t\tRegister with the Bluetooth Low Energy interface" }, |
| { "unregister-ble", HandleUnregisterBLE, |
| "\t\tUnregister from the Bluetooth Low Energy interface" }, |
| { "unregister-all-ble", HandleUnregisterAllBLE, |
| "\tUnregister all clients from the Bluetooth Low Energy interface" }, |
| { "register-gatt", HandleRegisterGATT, |
| "\t\tRegister with the Bluetooth GATT Client interface" }, |
| { "unregister-gatt", HandleUnregisterGATT, |
| "\t\tUnregister from the Bluetooth GATT Client interface" }, |
| { "connect-le", HandleConnect, "\t\tConnect to LE device (-h for options)"}, |
| { "disconnect-le", HandleDisconnect, |
| "\t\tDisconnect LE device (-h for options)"}, |
| { "start-adv", HandleStartAdv, "\t\tStart advertising (-h for options)" }, |
| { "stop-adv", HandleStopAdv, "\t\tStop advertising" }, |
| { "start-le-scan", HandleStartLeScan, |
| "\t\tStart LE device scan (-h for options)" }, |
| { "stop-le-scan", HandleStopLeScan, "\t\tStop LE device scan" }, |
| {}, |
| }; |
| |
| void HandleHelp(IBluetooth* /* bt_iface */, const vector<string>& /* args */) { |
| cout << endl; |
| for (int i = 0; kCommandMap[i].func; i++) |
| cout << "\t" << kCommandMap[i].command << kCommandMap[i].help << endl; |
| cout << endl; |
| } |
| |
| } // namespace |
| |
| class BluetoothDeathRecipient : public android::IBinder::DeathRecipient { |
| public: |
| BluetoothDeathRecipient() = default; |
| ~BluetoothDeathRecipient() override = default; |
| |
| // android::IBinder::DeathRecipient override: |
| void binderDied(const android::wp<android::IBinder>& /* who */) override { |
| if (showing_prompt.load()) |
| cout << endl; |
| cout << COLOR_BOLDWHITE "The Bluetooth daemon has died" COLOR_OFF << endl; |
| cout << "\nPress 'ENTER' to exit." << endl; |
| if (showing_prompt.load()) |
| PrintPrompt(); |
| |
| android::IPCThreadState::self()->stopProcess(); |
| should_exit = true; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BluetoothDeathRecipient); |
| }; |
| |
| int main(int argc, char* argv[]) { |
| base::AtExitManager exit_manager; |
| base::CommandLine::Init(argc, argv); |
| logging::LoggingSettings log_settings; |
| |
| if (!logging::InitLogging(log_settings)) { |
| LOG(ERROR) << "Failed to set up logging"; |
| return EXIT_FAILURE; |
| } |
| |
| sp<IBluetooth> bt_iface = IBluetooth::getClientInterface(); |
| if (!bt_iface.get()) { |
| LOG(ERROR) << "Failed to obtain handle on IBluetooth"; |
| return EXIT_FAILURE; |
| } |
| |
| sp<BluetoothDeathRecipient> dr(new BluetoothDeathRecipient()); |
| if (android::IInterface::asBinder(bt_iface.get())->linkToDeath(dr) != |
| android::NO_ERROR) { |
| LOG(ERROR) << "Failed to register DeathRecipient for IBluetooth"; |
| return EXIT_FAILURE; |
| } |
| |
| // Initialize the Binder process thread pool. We have to set this up, |
| // otherwise, incoming callbacks from IBluetoothCallback will block the main |
| // thread (in other words, we have to do this as we are a "Binder server"). |
| android::ProcessState::self()->startThreadPool(); |
| |
| // Register Adapter state-change callback |
| sp<CLIBluetoothCallback> callback = new CLIBluetoothCallback(); |
| bt_iface->RegisterCallback(callback); |
| |
| cout << COLOR_BOLDWHITE << "Fluoride Command-Line Interface\n" << COLOR_OFF |
| << endl |
| << "Type \"help\" to see possible commands.\n" |
| << endl; |
| |
| while (true) { |
| string command; |
| |
| PrintPrompt(); |
| |
| showing_prompt = true; |
| auto& istream = getline(cin, command); |
| showing_prompt = false; |
| |
| if (istream.eof() || should_exit.load()) { |
| cout << "\nExiting" << endl; |
| return EXIT_SUCCESS; |
| } |
| |
| if (!istream.good()) { |
| LOG(ERROR) << "An error occured while reading input"; |
| return EXIT_FAILURE; |
| } |
| |
| vector<string> args = |
| base::SplitString(command, " ", base::TRIM_WHITESPACE, |
| base::SPLIT_WANT_ALL); |
| |
| if (args.empty()) |
| continue; |
| |
| // The first argument is the command while the remaning are what we pass to |
| // the handler functions. |
| command = args[0]; |
| args.erase(args.begin()); |
| |
| bool command_handled = false; |
| for (int i = 0; kCommandMap[i].func && !command_handled; i++) { |
| if (command == kCommandMap[i].command) { |
| kCommandMap[i].func(bt_iface.get(), args); |
| command_handled = true; |
| } |
| } |
| |
| if (!command_handled) |
| cout << "Unrecognized command: " << command << endl; |
| } |
| |
| return EXIT_SUCCESS; |
| } |