mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-26 06:11:37 +00:00
8294faa09b
This patch improves the Bluetooth signal API by adding methods for dealing with UUIDs and addresses directly. Callers have been converted where possible.
713 lines
21 KiB
C++
713 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "BluetoothUtils.h"
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#include "BluetoothReplyRunnable.h"
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#include "BluetoothService.h"
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#include "jsapi.h"
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#include "mozilla/dom/BluetoothGattCharacteristicBinding.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/dom/bluetooth/BluetoothTypes.h"
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#include "nsContentUtils.h"
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#include "nsISystemMessagesInternal.h"
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#include "nsIUUIDGenerator.h"
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#include "nsServiceManagerUtils.h"
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#include "nsXULAppAPI.h"
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BEGIN_BLUETOOTH_NAMESPACE
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void
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AddressToString(const BluetoothAddress& aAddress, nsAString& aString)
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{
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char str[BLUETOOTH_ADDRESS_LENGTH + 1];
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int res = snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x",
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static_cast<int>(aAddress.mAddr[0]),
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static_cast<int>(aAddress.mAddr[1]),
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static_cast<int>(aAddress.mAddr[2]),
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static_cast<int>(aAddress.mAddr[3]),
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static_cast<int>(aAddress.mAddr[4]),
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static_cast<int>(aAddress.mAddr[5]));
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if ((res == EOF) ||
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(res < 0) ||
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(static_cast<size_t>(res) >= sizeof(str))) {
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/* Conversion should have succeeded or (a) we're out of memory, or
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* (b) our code is massively broken. We should crash in both cases.
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*/
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MOZ_CRASH("Failed to convert Bluetooth address to string");
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}
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aString = NS_ConvertUTF8toUTF16(str);
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}
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nsresult
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StringToAddress(const nsAString& aString, BluetoothAddress& aAddress)
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{
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int res = sscanf(NS_ConvertUTF16toUTF8(aString).get(),
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"%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
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&aAddress.mAddr[0],
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&aAddress.mAddr[1],
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&aAddress.mAddr[2],
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&aAddress.mAddr[3],
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&aAddress.mAddr[4],
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&aAddress.mAddr[5]);
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if (res < static_cast<ssize_t>(MOZ_ARRAY_LENGTH(aAddress.mAddr))) {
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return NS_ERROR_ILLEGAL_VALUE;
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}
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return NS_OK;
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}
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nsresult
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PinCodeToString(const BluetoothPinCode& aPinCode, nsAString& aString)
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{
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if (aPinCode.mLength > sizeof(aPinCode.mPinCode)) {
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BT_LOGR("Pin-code string too long");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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aString = NS_ConvertUTF8toUTF16(
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nsCString(reinterpret_cast<const char*>(aPinCode.mPinCode),
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aPinCode.mLength));
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return NS_OK;
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}
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nsresult
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StringToPinCode(const nsAString& aString, BluetoothPinCode& aPinCode)
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{
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NS_ConvertUTF16toUTF8 stringUTF8(aString);
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auto len = stringUTF8.Length();
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if (len > sizeof(aPinCode.mPinCode)) {
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BT_LOGR("Pin-code string too long");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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auto str = stringUTF8.get();
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memcpy(aPinCode.mPinCode, str, len);
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memset(aPinCode.mPinCode + len, 0, sizeof(aPinCode.mPinCode) - len);
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aPinCode.mLength = len;
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return NS_OK;
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}
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nsresult
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StringToControlPlayStatus(const nsAString& aString,
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ControlPlayStatus& aPlayStatus)
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{
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if (aString.EqualsLiteral("STOPPED")) {
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_STOPPED;
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} else if (aString.EqualsLiteral("PLAYING")) {
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_PLAYING;
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} else if (aString.EqualsLiteral("PAUSED")) {
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_PAUSED;
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} else if (aString.EqualsLiteral("FWD_SEEK")) {
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_FWD_SEEK;
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} else if (aString.EqualsLiteral("REV_SEEK")) {
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_REV_SEEK;
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} else if (aString.EqualsLiteral("ERROR")) {
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_ERROR;
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} else {
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BT_LOGR("Invalid play status: %s", NS_ConvertUTF16toUTF8(aString).get());
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aPlayStatus = ControlPlayStatus::PLAYSTATUS_UNKNOWN;
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return NS_ERROR_ILLEGAL_VALUE;
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}
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return NS_OK;
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}
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nsresult
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StringToPropertyType(const nsAString& aString, BluetoothPropertyType& aType)
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{
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if (aString.EqualsLiteral("Name")) {
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aType = PROPERTY_BDNAME;
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} else if (aString.EqualsLiteral("Discoverable")) {
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aType = PROPERTY_ADAPTER_SCAN_MODE;
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} else if (aString.EqualsLiteral("DiscoverableTimeout")) {
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aType = PROPERTY_ADAPTER_DISCOVERY_TIMEOUT;
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} else {
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BT_LOGR("Invalid property name: %s", NS_ConvertUTF16toUTF8(aString).get());
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aType = PROPERTY_UNKNOWN; // silences compiler warning
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return NS_ERROR_ILLEGAL_VALUE;
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}
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return NS_OK;
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}
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nsresult
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NamedValueToProperty(const BluetoothNamedValue& aValue,
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BluetoothProperty& aProperty)
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{
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nsresult rv = StringToPropertyType(aValue.name(), aProperty.mType);
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if (NS_FAILED(rv)) {
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return rv;
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}
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switch (aProperty.mType) {
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case PROPERTY_BDNAME:
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if (aValue.value().type() != BluetoothValue::TnsString) {
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BT_LOGR("Bluetooth property value is not a string");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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// Set name
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aProperty.mString = aValue.value().get_nsString();
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break;
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case PROPERTY_ADAPTER_SCAN_MODE:
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if (aValue.value().type() != BluetoothValue::Tbool) {
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BT_LOGR("Bluetooth property value is not a boolean");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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// Set scan mode
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if (aValue.value().get_bool()) {
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aProperty.mScanMode = SCAN_MODE_CONNECTABLE_DISCOVERABLE;
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} else {
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aProperty.mScanMode = SCAN_MODE_CONNECTABLE;
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}
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break;
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case PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
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if (aValue.value().type() != BluetoothValue::Tuint32_t) {
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BT_LOGR("Bluetooth property value is not an unsigned integer");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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// Set discoverable timeout
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aProperty.mUint32 = aValue.value().get_uint32_t();
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break;
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default:
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BT_LOGR("Invalid property value type");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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return NS_OK;
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}
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void
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RemoteNameToString(const BluetoothRemoteName& aRemoteName, nsAString& aString)
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{
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auto name = reinterpret_cast<const char*>(aRemoteName.mName);
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/* The content in |BluetoothRemoteName| is not a C string and not
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* terminated by \0. We use |strnlen| to limit its length.
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*/
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aString =
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NS_ConvertUTF8toUTF16(name, strnlen(name, sizeof(aRemoteName.mName)));
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}
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nsresult
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StringToServiceName(const nsAString& aString,
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BluetoothServiceName& aServiceName)
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{
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NS_ConvertUTF16toUTF8 serviceNameUTF8(aString);
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auto len = serviceNameUTF8.Length();
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if (len > sizeof(aServiceName.mName)) {
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BT_LOGR("Service-name string too long");
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return NS_ERROR_ILLEGAL_VALUE;
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}
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auto str = serviceNameUTF8.get();
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memcpy(aServiceName.mName, str, len);
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memset(aServiceName.mName + len, 0, sizeof(aServiceName.mName) - len);
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return NS_OK;
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}
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void
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UuidToString(const BluetoothUuid& aUuid, nsAString& aString)
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{
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char uuidStr[37];
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uint32_t uuid0, uuid4;
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uint16_t uuid1, uuid2, uuid3, uuid5;
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memcpy(&uuid0, &aUuid.mUuid[0], sizeof(uint32_t));
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memcpy(&uuid1, &aUuid.mUuid[4], sizeof(uint16_t));
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memcpy(&uuid2, &aUuid.mUuid[6], sizeof(uint16_t));
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memcpy(&uuid3, &aUuid.mUuid[8], sizeof(uint16_t));
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memcpy(&uuid4, &aUuid.mUuid[10], sizeof(uint32_t));
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memcpy(&uuid5, &aUuid.mUuid[14], sizeof(uint16_t));
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snprintf(uuidStr, sizeof(uuidStr),
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"%.8x-%.4x-%.4x-%.4x-%.8x%.4x",
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ntohl(uuid0), ntohs(uuid1),
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ntohs(uuid2), ntohs(uuid3),
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ntohl(uuid4), ntohs(uuid5));
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aString.Truncate();
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aString.AssignLiteral(uuidStr);
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}
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nsresult
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StringToUuid(const nsAString& aString, BluetoothUuid& aUuid)
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{
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uint32_t uuid0, uuid4;
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uint16_t uuid1, uuid2, uuid3, uuid5;
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auto res = sscanf(NS_ConvertUTF16toUTF8(aString).get(),
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"%08x-%04hx-%04hx-%04hx-%08x%04hx",
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&uuid0, &uuid1, &uuid2, &uuid3, &uuid4, &uuid5);
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if (res == EOF || res < 6) {
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return NS_ERROR_ILLEGAL_VALUE;
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}
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uuid0 = htonl(uuid0);
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uuid1 = htons(uuid1);
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uuid2 = htons(uuid2);
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uuid3 = htons(uuid3);
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uuid4 = htonl(uuid4);
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uuid5 = htons(uuid5);
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memcpy(&aUuid.mUuid[0], &uuid0, sizeof(uint32_t));
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memcpy(&aUuid.mUuid[4], &uuid1, sizeof(uint16_t));
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memcpy(&aUuid.mUuid[6], &uuid2, sizeof(uint16_t));
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memcpy(&aUuid.mUuid[8], &uuid3, sizeof(uint16_t));
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memcpy(&aUuid.mUuid[10], &uuid4, sizeof(uint32_t));
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memcpy(&aUuid.mUuid[14], &uuid5, sizeof(uint16_t));
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return NS_OK;
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}
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nsresult
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GenerateUuid(BluetoothUuid &aUuid)
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{
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nsresult rv;
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nsCOMPtr<nsIUUIDGenerator> uuidGenerator =
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do_GetService("@mozilla.org/uuid-generator;1", &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsID uuid;
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rv = uuidGenerator->GenerateUUIDInPlace(&uuid);
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NS_ENSURE_SUCCESS(rv, rv);
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aUuid = BluetoothUuid(uuid.m0 >> 24, uuid.m0 >> 16, uuid.m0 >> 8, uuid.m0,
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uuid.m1 >> 8, uuid.m1,
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uuid.m2 >> 8, uuid.m2,
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uuid.m3[0], uuid.m3[1], uuid.m3[2], uuid.m3[3],
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uuid.m3[4], uuid.m3[5], uuid.m3[6], uuid.m3[7]);
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return NS_OK;
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}
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nsresult
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GenerateUuid(nsAString &aUuidString)
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{
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nsresult rv;
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nsCOMPtr<nsIUUIDGenerator> uuidGenerator =
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do_GetService("@mozilla.org/uuid-generator;1", &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsID uuid;
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rv = uuidGenerator->GenerateUUIDInPlace(&uuid);
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NS_ENSURE_SUCCESS(rv, rv);
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// Build a string in {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} format
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char uuidBuffer[NSID_LENGTH];
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uuid.ToProvidedString(uuidBuffer);
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NS_ConvertASCIItoUTF16 uuidString(uuidBuffer);
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// Remove {} and the null terminator
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aUuidString.Assign(Substring(uuidString, 1, NSID_LENGTH - 3));
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return NS_OK;
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}
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void
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GattPermissionsToDictionary(BluetoothGattAttrPerm aBits,
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GattPermissions& aPermissions)
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{
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aPermissions.mRead = aBits & GATT_ATTR_PERM_BIT_READ;
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aPermissions.mReadEncrypted = aBits & GATT_ATTR_PERM_BIT_READ_ENCRYPTED;
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aPermissions.mReadEncryptedMITM =
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aBits & GATT_ATTR_PERM_BIT_READ_ENCRYPTED_MITM;
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aPermissions.mWrite = aBits & GATT_ATTR_PERM_BIT_WRITE;
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aPermissions.mWriteEncrypted = aBits & GATT_ATTR_PERM_BIT_WRITE_ENCRYPTED;
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aPermissions.mWriteEncryptedMITM =
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aBits & GATT_ATTR_PERM_BIT_WRITE_ENCRYPTED_MITM;
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aPermissions.mWriteSigned = aBits & GATT_ATTR_PERM_BIT_WRITE_SIGNED;
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aPermissions.mWriteSignedMITM = aBits & GATT_ATTR_PERM_BIT_WRITE_SIGNED_MITM;
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}
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void
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GattPermissionsToBits(const GattPermissions& aPermissions,
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BluetoothGattAttrPerm& aBits)
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{
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aBits = BLUETOOTH_EMPTY_GATT_ATTR_PERM;
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if (aPermissions.mRead) {
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aBits |= GATT_ATTR_PERM_BIT_READ;
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}
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if (aPermissions.mReadEncrypted) {
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aBits |= GATT_ATTR_PERM_BIT_READ_ENCRYPTED;
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}
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if (aPermissions.mReadEncryptedMITM) {
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aBits |= GATT_ATTR_PERM_BIT_READ_ENCRYPTED_MITM;
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}
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if (aPermissions.mWrite) {
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aBits |= GATT_ATTR_PERM_BIT_WRITE;
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}
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if (aPermissions.mWriteEncrypted) {
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aBits |= GATT_ATTR_PERM_BIT_WRITE_ENCRYPTED;
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}
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if (aPermissions.mWriteEncryptedMITM) {
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aBits |= GATT_ATTR_PERM_BIT_WRITE_ENCRYPTED_MITM;
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}
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if (aPermissions.mWriteSigned) {
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aBits |= GATT_ATTR_PERM_BIT_WRITE_SIGNED;
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}
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if (aPermissions.mWriteSignedMITM) {
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aBits |= GATT_ATTR_PERM_BIT_WRITE_SIGNED_MITM;
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}
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}
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void
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GattPropertiesToDictionary(BluetoothGattCharProp aBits,
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GattCharacteristicProperties& aProperties)
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{
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aProperties.mBroadcast = aBits & GATT_CHAR_PROP_BIT_BROADCAST;
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aProperties.mRead = aBits & GATT_CHAR_PROP_BIT_READ;
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aProperties.mWriteNoResponse = aBits & GATT_CHAR_PROP_BIT_WRITE_NO_RESPONSE;
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aProperties.mWrite = aBits & GATT_CHAR_PROP_BIT_WRITE;
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aProperties.mNotify = aBits & GATT_CHAR_PROP_BIT_NOTIFY;
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aProperties.mIndicate = aBits & GATT_CHAR_PROP_BIT_INDICATE;
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aProperties.mSignedWrite = aBits & GATT_CHAR_PROP_BIT_SIGNED_WRITE;
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aProperties.mExtendedProps = aBits & GATT_CHAR_PROP_BIT_EXTENDED_PROPERTIES;
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}
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void
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GattPropertiesToBits(const GattCharacteristicProperties& aProperties,
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BluetoothGattCharProp& aBits)
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{
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aBits = BLUETOOTH_EMPTY_GATT_CHAR_PROP;
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if (aProperties.mBroadcast) {
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aBits |= GATT_CHAR_PROP_BIT_BROADCAST;
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}
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if (aProperties.mRead) {
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aBits |= GATT_CHAR_PROP_BIT_READ;
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}
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if (aProperties.mWriteNoResponse) {
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aBits |= GATT_CHAR_PROP_BIT_WRITE_NO_RESPONSE;
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}
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if (aProperties.mWrite) {
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aBits |= GATT_CHAR_PROP_BIT_WRITE;
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}
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if (aProperties.mNotify) {
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aBits |= GATT_CHAR_PROP_BIT_NOTIFY;
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}
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if (aProperties.mIndicate) {
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aBits |= GATT_CHAR_PROP_BIT_INDICATE;
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}
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if (aProperties.mSignedWrite) {
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aBits |= GATT_CHAR_PROP_BIT_SIGNED_WRITE;
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}
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if (aProperties.mExtendedProps) {
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aBits |= GATT_CHAR_PROP_BIT_EXTENDED_PROPERTIES;
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}
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}
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void
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GeneratePathFromGattId(const BluetoothGattId& aId,
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nsAString& aPath)
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{
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nsString uuidStr;
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UuidToString(aId.mUuid, uuidStr);
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aPath.Assign(uuidStr);
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aPath.AppendLiteral("_");
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aPath.AppendInt(aId.mInstanceId);
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}
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void
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RegisterBluetoothSignalHandler(const nsAString& aPath,
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BluetoothSignalObserver* aHandler)
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{
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MOZ_ASSERT(!aPath.IsEmpty());
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MOZ_ASSERT(aHandler);
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BluetoothService* bs = BluetoothService::Get();
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NS_ENSURE_TRUE_VOID(bs);
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bs->RegisterBluetoothSignalHandler(aPath, aHandler);
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aHandler->SetSignalRegistered(true);
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}
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void
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RegisterBluetoothSignalHandler(const BluetoothAddress& aAddress,
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BluetoothSignalObserver* aHandler)
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{
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nsAutoString path;
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AddressToString(aAddress, path);
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RegisterBluetoothSignalHandler(path, aHandler);
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}
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void
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RegisterBluetoothSignalHandler(const BluetoothUuid& aUuid,
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BluetoothSignalObserver* aHandler)
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{
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nsAutoString path;
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UuidToString(aUuid, path);
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RegisterBluetoothSignalHandler(path, aHandler);
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}
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void
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UnregisterBluetoothSignalHandler(const nsAString& aPath,
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BluetoothSignalObserver* aHandler)
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{
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MOZ_ASSERT(!aPath.IsEmpty());
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MOZ_ASSERT(aHandler);
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BluetoothService* bs = BluetoothService::Get();
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NS_ENSURE_TRUE_VOID(bs);
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bs->UnregisterBluetoothSignalHandler(aPath, aHandler);
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aHandler->SetSignalRegistered(false);
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|
}
|
|
|
|
void
|
|
UnregisterBluetoothSignalHandler(const BluetoothAddress& aAddress,
|
|
BluetoothSignalObserver* aHandler)
|
|
{
|
|
nsAutoString path;
|
|
AddressToString(aAddress, path);
|
|
|
|
UnregisterBluetoothSignalHandler(path, aHandler);
|
|
}
|
|
|
|
void
|
|
UnregisterBluetoothSignalHandler(const BluetoothUuid& aUuid,
|
|
BluetoothSignalObserver* aHandler)
|
|
{
|
|
nsAutoString path;
|
|
UuidToString(aUuid, path);
|
|
|
|
UnregisterBluetoothSignalHandler(path, aHandler);
|
|
}
|
|
|
|
/**
|
|
* |SetJsObject| is an internal function used by |BroadcastSystemMessage| only
|
|
*/
|
|
static bool
|
|
SetJsObject(JSContext* aContext,
|
|
const BluetoothValue& aValue,
|
|
JS::Handle<JSObject*> aObj)
|
|
{
|
|
MOZ_ASSERT(aContext && aObj);
|
|
|
|
if (aValue.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
|
|
BT_WARNING("SetJsObject: Invalid parameter type");
|
|
return false;
|
|
}
|
|
|
|
const nsTArray<BluetoothNamedValue>& arr =
|
|
aValue.get_ArrayOfBluetoothNamedValue();
|
|
|
|
for (uint32_t i = 0; i < arr.Length(); i++) {
|
|
JS::Rooted<JS::Value> val(aContext);
|
|
const BluetoothValue& v = arr[i].value();
|
|
|
|
switch(v.type()) {
|
|
case BluetoothValue::TnsString: {
|
|
JSString* jsData = JS_NewUCStringCopyN(aContext,
|
|
v.get_nsString().BeginReading(),
|
|
v.get_nsString().Length());
|
|
NS_ENSURE_TRUE(jsData, false);
|
|
val.setString(jsData);
|
|
break;
|
|
}
|
|
case BluetoothValue::Tuint32_t:
|
|
val.setInt32(v.get_uint32_t());
|
|
break;
|
|
case BluetoothValue::Tbool:
|
|
val.setBoolean(v.get_bool());
|
|
break;
|
|
default:
|
|
BT_WARNING("SetJsObject: Parameter is not handled");
|
|
break;
|
|
}
|
|
|
|
if (!JS_SetProperty(aContext, aObj,
|
|
NS_ConvertUTF16toUTF8(arr[i].name()).get(),
|
|
val)) {
|
|
BT_WARNING("Failed to set property");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
BroadcastSystemMessage(const nsAString& aType,
|
|
const BluetoothValue& aData)
|
|
{
|
|
mozilla::AutoSafeJSContext cx;
|
|
MOZ_ASSERT(!::JS_IsExceptionPending(cx),
|
|
"Shouldn't get here when an exception is pending!");
|
|
|
|
nsCOMPtr<nsISystemMessagesInternal> systemMessenger =
|
|
do_GetService("@mozilla.org/system-message-internal;1");
|
|
NS_ENSURE_TRUE(systemMessenger, false);
|
|
|
|
JS::Rooted<JS::Value> value(cx);
|
|
if (aData.type() == BluetoothValue::TnsString) {
|
|
JSString* jsData = JS_NewUCStringCopyN(cx,
|
|
aData.get_nsString().BeginReading(),
|
|
aData.get_nsString().Length());
|
|
value.setString(jsData);
|
|
} else if (aData.type() == BluetoothValue::TArrayOfBluetoothNamedValue) {
|
|
JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
|
|
if (!obj) {
|
|
BT_WARNING("Failed to new JSObject for system message!");
|
|
return false;
|
|
}
|
|
|
|
if (!SetJsObject(cx, aData, obj)) {
|
|
BT_WARNING("Failed to set properties of system message!");
|
|
return false;
|
|
}
|
|
value = JS::ObjectValue(*obj);
|
|
} else {
|
|
BT_WARNING("Not support the unknown BluetoothValue type");
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsISupports> promise;
|
|
systemMessenger->BroadcastMessage(aType, value,
|
|
JS::UndefinedHandleValue,
|
|
getter_AddRefs(promise));
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
BroadcastSystemMessage(const nsAString& aType,
|
|
const InfallibleTArray<BluetoothNamedValue>& aData)
|
|
{
|
|
mozilla::AutoSafeJSContext cx;
|
|
MOZ_ASSERT(!::JS_IsExceptionPending(cx),
|
|
"Shouldn't get here when an exception is pending!");
|
|
|
|
JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
|
|
if (!obj) {
|
|
BT_WARNING("Failed to new JSObject for system message!");
|
|
return false;
|
|
}
|
|
|
|
if (!SetJsObject(cx, aData, obj)) {
|
|
BT_WARNING("Failed to set properties of system message!");
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsISystemMessagesInternal> systemMessenger =
|
|
do_GetService("@mozilla.org/system-message-internal;1");
|
|
NS_ENSURE_TRUE(systemMessenger, false);
|
|
|
|
JS::Rooted<JS::Value> value(cx, JS::ObjectValue(*obj));
|
|
nsCOMPtr<nsISupports> promise;
|
|
systemMessenger->BroadcastMessage(aType, value,
|
|
JS::UndefinedHandleValue,
|
|
getter_AddRefs(promise));
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
DispatchReplySuccess(BluetoothReplyRunnable* aRunnable)
|
|
{
|
|
DispatchReplySuccess(aRunnable, BluetoothValue(true));
|
|
}
|
|
|
|
void
|
|
DispatchReplySuccess(BluetoothReplyRunnable* aRunnable,
|
|
const BluetoothValue& aValue)
|
|
{
|
|
MOZ_ASSERT(aRunnable);
|
|
MOZ_ASSERT(aValue.type() != BluetoothValue::T__None);
|
|
|
|
BluetoothReply* reply = new BluetoothReply(BluetoothReplySuccess(aValue));
|
|
|
|
aRunnable->SetReply(reply); // runnable will delete reply after Run()
|
|
NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(aRunnable)));
|
|
}
|
|
|
|
void
|
|
DispatchReplyError(BluetoothReplyRunnable* aRunnable,
|
|
const nsAString& aErrorStr)
|
|
{
|
|
MOZ_ASSERT(aRunnable);
|
|
MOZ_ASSERT(!aErrorStr.IsEmpty());
|
|
|
|
// Reply will be deleted by the runnable after running on main thread
|
|
BluetoothReply* reply =
|
|
new BluetoothReply(BluetoothReplyError(STATUS_FAIL, nsString(aErrorStr)));
|
|
|
|
aRunnable->SetReply(reply);
|
|
NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(aRunnable)));
|
|
}
|
|
|
|
void
|
|
DispatchReplyError(BluetoothReplyRunnable* aRunnable,
|
|
const enum BluetoothStatus aStatus)
|
|
{
|
|
MOZ_ASSERT(aRunnable);
|
|
MOZ_ASSERT(aStatus != STATUS_SUCCESS);
|
|
|
|
// Reply will be deleted by the runnable after running on main thread
|
|
BluetoothReply* reply =
|
|
new BluetoothReply(BluetoothReplyError(aStatus, EmptyString()));
|
|
|
|
aRunnable->SetReply(reply);
|
|
NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(aRunnable)));
|
|
}
|
|
|
|
void
|
|
DispatchStatusChangedEvent(const nsAString& aType,
|
|
const nsAString& aAddress,
|
|
bool aStatus)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
InfallibleTArray<BluetoothNamedValue> data;
|
|
AppendNamedValue(data, "address", nsString(aAddress));
|
|
AppendNamedValue(data, "status", aStatus);
|
|
|
|
BluetoothService* bs = BluetoothService::Get();
|
|
NS_ENSURE_TRUE_VOID(bs);
|
|
|
|
bs->DistributeSignal(aType, NS_LITERAL_STRING(KEY_ADAPTER), data);
|
|
}
|
|
|
|
void
|
|
AppendNamedValue(InfallibleTArray<BluetoothNamedValue>& aArray,
|
|
const char* aName, const BluetoothValue& aValue)
|
|
{
|
|
nsString name;
|
|
name.AssignASCII(aName);
|
|
|
|
aArray.AppendElement(BluetoothNamedValue(name, aValue));
|
|
}
|
|
|
|
void
|
|
InsertNamedValue(InfallibleTArray<BluetoothNamedValue>& aArray,
|
|
uint8_t aIndex, const char* aName,
|
|
const BluetoothValue& aValue)
|
|
{
|
|
nsString name;
|
|
name.AssignASCII(aName);
|
|
|
|
aArray.InsertElementAt(aIndex, BluetoothNamedValue(name, aValue));
|
|
}
|
|
|
|
END_BLUETOOTH_NAMESPACE
|