gecko/dom/bluetooth2/bluedroid/BluetoothDaemonHelpers.cpp
Thomas Zimmermann 4a0e8a500e Bug 1091575: Implement Socket module for Bluetooth daemon (under bluetooth2/), r=btian
This patch adds support for the Bluetooth daemon's Socket module,
which provides OPP functionality.
2014-11-14 10:04:34 +01:00

757 lines
20 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "BluetoothDaemonHelpers.h"
#include <limits>
#define MAX_UUID_SIZE 16
BEGIN_BLUETOOTH_NAMESPACE
//
// Conversion
//
nsresult
Convert(bool aIn, uint8_t& aOut)
{
static const bool sValue[] = {
CONVERT(false, 0x00),
CONVERT(true, 0x01)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sValue))) {
aOut = 0;
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sValue[aIn];
return NS_OK;
}
nsresult
Convert(bool aIn, BluetoothScanMode& aOut)
{
static const BluetoothScanMode sScanMode[] = {
CONVERT(false, SCAN_MODE_CONNECTABLE),
CONVERT(true, SCAN_MODE_CONNECTABLE_DISCOVERABLE)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sScanMode))) {
aOut = SCAN_MODE_NONE; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sScanMode[aIn];
return NS_OK;
}
nsresult
Convert(int aIn, int16_t& aOut)
{
if (NS_WARN_IF(aIn < std::numeric_limits<int16_t>::min()) ||
NS_WARN_IF(aIn > std::numeric_limits<int16_t>::max())) {
aOut = 0; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = static_cast<int16_t>(aIn);
return NS_OK;
}
nsresult
Convert(uint8_t aIn, bool& aOut)
{
static const bool sBool[] = {
CONVERT(0x00, false),
CONVERT(0x01, true)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sBool))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sBool[aIn];
return NS_OK;
}
nsresult
Convert(uint8_t aIn, BluetoothAclState& aOut)
{
static const BluetoothAclState sAclState[] = {
CONVERT(0x00, ACL_STATE_CONNECTED),
CONVERT(0x01, ACL_STATE_DISCONNECTED),
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sAclState))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sAclState[aIn];
return NS_OK;
}
nsresult
Convert(uint8_t aIn, BluetoothBondState& aOut)
{
static const BluetoothBondState sBondState[] = {
CONVERT(0x00, BOND_STATE_NONE),
CONVERT(0x01, BOND_STATE_BONDING),
CONVERT(0x02, BOND_STATE_BONDED)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sBondState))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sBondState[aIn];
return NS_OK;
}
nsresult
Convert(int32_t aIn, BluetoothTypeOfDevice& aOut)
{
static const BluetoothTypeOfDevice sTypeOfDevice[] = {
CONVERT(0x00, static_cast<BluetoothTypeOfDevice>(0)), // invalid, required by gcc
CONVERT(0x01, TYPE_OF_DEVICE_BREDR),
CONVERT(0x02, TYPE_OF_DEVICE_BLE),
CONVERT(0x03, TYPE_OF_DEVICE_DUAL)
};
if (NS_WARN_IF(!aIn) ||
NS_WARN_IF(static_cast<size_t>(aIn) >= MOZ_ARRAY_LENGTH(sTypeOfDevice))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sTypeOfDevice[aIn];
return NS_OK;
}
nsresult
Convert(uint8_t aIn, BluetoothPropertyType& aOut)
{
static const BluetoothPropertyType sPropertyType[] = {
CONVERT(0x00, static_cast<BluetoothPropertyType>(0)), // invalid, required by gcc
CONVERT(0x01, PROPERTY_BDNAME),
CONVERT(0x02, PROPERTY_BDADDR),
CONVERT(0x03, PROPERTY_UUIDS),
CONVERT(0x04, PROPERTY_CLASS_OF_DEVICE),
CONVERT(0x05, PROPERTY_TYPE_OF_DEVICE),
CONVERT(0x06, PROPERTY_SERVICE_RECORD),
CONVERT(0x07, PROPERTY_ADAPTER_SCAN_MODE),
CONVERT(0x08, PROPERTY_ADAPTER_BONDED_DEVICES),
CONVERT(0x09, PROPERTY_ADAPTER_DISCOVERY_TIMEOUT),
CONVERT(0x0a, PROPERTY_REMOTE_FRIENDLY_NAME),
CONVERT(0x0b, PROPERTY_REMOTE_RSSI),
CONVERT(0x0c, PROPERTY_REMOTE_VERSION_INFO)
};
if (aIn == 0xff) {
/* This case is handled separately to not populate
* |sPropertyType| with empty entries. */
aOut = PROPERTY_REMOTE_DEVICE_TIMESTAMP;
return NS_OK;
}
if (NS_WARN_IF(!aIn) ||
NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sPropertyType))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sPropertyType[aIn];
return NS_OK;
}
nsresult
Convert(BluetoothSocketType aIn, uint8_t& aOut)
{
static const uint8_t sSocketType[] = {
CONVERT(0, 0), // silences compiler warning
CONVERT(BluetoothSocketType::RFCOMM, 0x01),
CONVERT(BluetoothSocketType::SCO, 0x02),
CONVERT(BluetoothSocketType::L2CAP, 0x03)
// EL2CAP not supported
};
if (NS_WARN_IF(aIn == BluetoothSocketType::EL2CAP) ||
NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sSocketType)) ||
NS_WARN_IF(!sSocketType[aIn])) {
aOut = 0; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sSocketType[aIn];
return NS_OK;
}
nsresult
Convert(int32_t aIn, BluetoothScanMode& aOut)
{
static const BluetoothScanMode sScanMode[] = {
CONVERT(0x00, SCAN_MODE_NONE),
CONVERT(0x01, SCAN_MODE_CONNECTABLE),
CONVERT(0x02, SCAN_MODE_CONNECTABLE_DISCOVERABLE)
};
if (NS_WARN_IF(aIn < 0) ||
NS_WARN_IF(static_cast<size_t>(aIn) >= MOZ_ARRAY_LENGTH(sScanMode))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sScanMode[aIn];
return NS_OK;
}
nsresult
Convert(uint8_t aIn, BluetoothSspVariant& aOut)
{
static const BluetoothSspVariant sSspVariant[] = {
CONVERT(0x00, SSP_VARIANT_PASSKEY_CONFIRMATION),
CONVERT(0x01, SSP_VARIANT_PASSKEY_ENTRY),
CONVERT(0x02, SSP_VARIANT_CONSENT),
CONVERT(0x03, SSP_VARIANT_PASSKEY_NOTIFICATION)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sSspVariant))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sSspVariant[aIn];
return NS_OK;
}
nsresult
Convert(uint8_t aIn, BluetoothStatus& aOut)
{
static const BluetoothStatus sStatus[] = {
CONVERT(0x00, STATUS_SUCCESS),
CONVERT(0x01, STATUS_FAIL),
CONVERT(0x02, STATUS_NOT_READY),
CONVERT(0x03, STATUS_NOMEM),
CONVERT(0x04, STATUS_BUSY),
CONVERT(0x05, STATUS_DONE),
CONVERT(0x06, STATUS_UNSUPPORTED),
CONVERT(0x07, STATUS_PARM_INVALID),
CONVERT(0x08, STATUS_UNHANDLED),
CONVERT(0x09, STATUS_AUTH_FAILURE),
CONVERT(0x0a, STATUS_RMT_DEV_DOWN)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sStatus))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sStatus[aIn];
return NS_OK;
}
nsresult
Convert(uint32_t aIn, int& aOut)
{
aOut = static_cast<int>(aIn);
return NS_OK;
}
nsresult
Convert(size_t aIn, uint16_t& aOut)
{
if (NS_WARN_IF(aIn >= (1ul << 16))) {
aOut = 0; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = static_cast<uint16_t>(aIn);
return NS_OK;
}
nsresult
Convert(const nsAString& aIn, BluetoothAddress& aOut)
{
NS_ConvertUTF16toUTF8 bdAddressUTF8(aIn);
const char* str = bdAddressUTF8.get();
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(aOut.mAddr); ++i, ++str) {
aOut.mAddr[i] =
static_cast<uint8_t>(strtoul(str, const_cast<char**>(&str), 16));
}
return NS_OK;
}
nsresult
Convert(const nsAString& aIn, BluetoothPinCode& aOut)
{
if (NS_WARN_IF(aIn.Length() > MOZ_ARRAY_LENGTH(aOut.mPinCode))) {
return NS_ERROR_ILLEGAL_VALUE;
}
NS_ConvertUTF16toUTF8 pinCodeUTF8(aIn);
const char* str = pinCodeUTF8.get();
nsAString::size_type i;
// Fill pin into aOut
for (i = 0; i < aIn.Length(); ++i, ++str) {
aOut.mPinCode[i] = static_cast<uint8_t>(*str);
}
// Clear remaining bytes in aOut
size_t ntrailing = (MOZ_ARRAY_LENGTH(aOut.mPinCode) - aIn.Length()) *
sizeof(aOut.mPinCode[0]);
memset(aOut.mPinCode + aIn.Length(), 0, ntrailing);
aOut.mLength = aIn.Length();
return NS_OK;
}
nsresult
Convert(const nsAString& aIn, BluetoothPropertyType& aOut)
{
if (aIn.EqualsLiteral("Name")) {
aOut = PROPERTY_BDNAME;
} else if (aIn.EqualsLiteral("Discoverable")) {
aOut = PROPERTY_ADAPTER_SCAN_MODE;
} else if (aIn.EqualsLiteral("DiscoverableTimeout")) {
aOut = PROPERTY_ADAPTER_DISCOVERY_TIMEOUT;
} else {
BT_LOGR("Invalid property name: %s", NS_ConvertUTF16toUTF8(aIn).get());
aOut = static_cast<BluetoothPropertyType>(0); // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
return NS_OK;
}
nsresult
Convert(const nsAString& aIn, BluetoothServiceName& aOut)
{
NS_ConvertUTF16toUTF8 serviceNameUTF8(aIn);
const char* str = serviceNameUTF8.get();
size_t len = strlen(str);
if (NS_WARN_IF(len > sizeof(aOut.mName))) {
return NS_ERROR_ILLEGAL_VALUE;
}
memcpy(aOut.mName, str, len);
memset(aOut.mName + len, 0, sizeof(aOut.mName) - len);
return NS_OK;
}
nsresult
Convert(const nsAString& aIn, BluetoothSspVariant& aOut)
{
if (aIn.EqualsLiteral("PasskeyConfirmation")) {
aOut = SSP_VARIANT_PASSKEY_CONFIRMATION;
} else if (aIn.EqualsLiteral("PasskeyEntry")) {
aOut = SSP_VARIANT_PASSKEY_ENTRY;
} else if (aIn.EqualsLiteral("Consent")) {
aOut = SSP_VARIANT_CONSENT;
} else if (aIn.EqualsLiteral("PasskeyNotification")) {
aOut = SSP_VARIANT_PASSKEY_NOTIFICATION;
} else {
BT_LOGR("Invalid SSP variant name: %s", NS_ConvertUTF16toUTF8(aIn).get());
aOut = SSP_VARIANT_PASSKEY_CONFIRMATION; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
return NS_OK;
}
nsresult
Convert(BluetoothAclState aIn, bool& aOut)
{
static const bool sBool[] = {
CONVERT(ACL_STATE_CONNECTED, true),
CONVERT(ACL_STATE_DISCONNECTED, false)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sBool))) {
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sBool[aIn];
return NS_OK;
}
nsresult
Convert(const BluetoothAddress& aIn, nsAString& aOut)
{
char str[BLUETOOTH_ADDRESS_LENGTH + 1];
int res = snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x",
static_cast<int>(aIn.mAddr[0]),
static_cast<int>(aIn.mAddr[1]),
static_cast<int>(aIn.mAddr[2]),
static_cast<int>(aIn.mAddr[3]),
static_cast<int>(aIn.mAddr[4]),
static_cast<int>(aIn.mAddr[5]));
if (NS_WARN_IF(res < 0)) {
return NS_ERROR_ILLEGAL_VALUE;
} else if (NS_WARN_IF((size_t)res >= sizeof(str))) {
return NS_ERROR_OUT_OF_MEMORY; /* string buffer too small */
}
aOut = NS_ConvertUTF8toUTF16(str);
return NS_OK;
}
nsresult
Convert(BluetoothPropertyType aIn, uint8_t& aOut)
{
static const uint8_t sPropertyType[] = {
CONVERT(PROPERTY_UNKNOWN, 0x00),
CONVERT(PROPERTY_BDNAME, 0x01),
CONVERT(PROPERTY_BDADDR, 0x02),
CONVERT(PROPERTY_UUIDS, 0x03),
CONVERT(PROPERTY_CLASS_OF_DEVICE, 0x04),
CONVERT(PROPERTY_TYPE_OF_DEVICE, 0x05),
CONVERT(PROPERTY_SERVICE_RECORD, 0x06),
CONVERT(PROPERTY_ADAPTER_SCAN_MODE, 0x07),
CONVERT(PROPERTY_ADAPTER_BONDED_DEVICES, 0x08),
CONVERT(PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, 0x09),
CONVERT(PROPERTY_REMOTE_FRIENDLY_NAME, 0x0a),
CONVERT(PROPERTY_REMOTE_RSSI, 0x0b),
CONVERT(PROPERTY_REMOTE_VERSION_INFO, 0x0c),
CONVERT(PROPERTY_REMOTE_DEVICE_TIMESTAMP, 0xff)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sPropertyType))) {
aOut = 0x00; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sPropertyType[aIn];
return NS_OK;
}
nsresult
Convert(const BluetoothRemoteName& aIn, nsAString& aOut)
{
// We construct an nsCString here because the string
// returned from the PDU is not 0-terminated.
aOut = NS_ConvertUTF8toUTF16(
nsCString(reinterpret_cast<const char*>(aIn.mName), sizeof(aIn.mName)));
return NS_OK;
}
nsresult
Convert(BluetoothScanMode aIn, int32_t& aOut)
{
static const int32_t sScanMode[] = {
CONVERT(SCAN_MODE_NONE, 0x00),
CONVERT(SCAN_MODE_CONNECTABLE, 0x01),
CONVERT(SCAN_MODE_CONNECTABLE_DISCOVERABLE, 0x02)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sScanMode))) {
aOut = 0; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sScanMode[aIn];
return NS_OK;
}
nsresult
Convert(BluetoothSspVariant aIn, uint8_t& aOut)
{
static const uint8_t sValue[] = {
CONVERT(SSP_VARIANT_PASSKEY_CONFIRMATION, 0x00),
CONVERT(SSP_VARIANT_PASSKEY_ENTRY, 0x01),
CONVERT(SSP_VARIANT_CONSENT, 0x02),
CONVERT(SSP_VARIANT_PASSKEY_NOTIFICATION, 0x03)
};
if (NS_WARN_IF(aIn >= MOZ_ARRAY_LENGTH(sValue))) {
aOut = 0; // silences compiler warning
return NS_ERROR_ILLEGAL_VALUE;
}
aOut = sValue[aIn];
return NS_OK;
}
/* |ConvertArray| is a helper for converting arrays. Pass an
* instance of this structure as the first argument to |Convert|
* to convert an array. The output type has to support the array
* subscript operator.
*/
template <typename T>
struct ConvertArray
{
ConvertArray(const T* aData, unsigned long aLength)
: mData(aData)
, mLength(aLength)
{ }
const T* mData;
unsigned long mLength;
};
/* This implementation of |Convert| converts the elements of an
* array one-by-one. The result data structures must have enough
* memory allocated.
*/
template<typename Tin, typename Tout>
inline nsresult
Convert(const ConvertArray<Tin>& aIn, Tout& aOut)
{
for (unsigned long i = 0; i < aIn.mLength; ++i) {
nsresult rv = Convert(aIn.mData[i], aOut[i]);
if (NS_FAILED(rv)) {
return rv;
}
}
return NS_OK;
}
//
// Packing
//
nsresult
PackPDU(bool aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackConversion<bool, uint8_t>(aIn), aPDU);
}
nsresult
PackPDU(const BluetoothAddress& aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackArray<uint8_t>(aIn.mAddr, sizeof(aIn.mAddr)), aPDU);
}
nsresult
PackPDU(const BluetoothConfigurationParameter& aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(aIn.mType, aIn.mLength,
PackArray<uint8_t>(aIn.mValue.get(), aIn.mLength), aPDU);
}
nsresult
PackPDU(const BluetoothDaemonPDUHeader& aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(aIn.mService, aIn.mOpcode, aIn.mLength, aPDU);
}
nsresult
PackPDU(const BluetoothNamedValue& aIn, BluetoothDaemonPDU& aPDU)
{
nsresult rv = PackPDU(
PackConversion<nsString, BluetoothPropertyType>(aIn.name()), aPDU);
if (NS_FAILED(rv)) {
return rv;
}
if (aIn.value().type() == BluetoothValue::Tuint32_t) {
// Set discoverable timeout
rv = PackPDU(static_cast<uint16_t>(sizeof(uint32_t)),
aIn.value().get_uint32_t(), aPDU);
} else if (aIn.value().type() == BluetoothValue::TnsString) {
// Set name
const nsCString value =
NS_ConvertUTF16toUTF8(aIn.value().get_nsString());
rv = PackPDU(PackConversion<size_t, uint16_t>(value.Length()),
PackArray<uint8_t>(
reinterpret_cast<const uint8_t*>(value.get()),
value.Length()),
aPDU);
} else if (aIn.value().type() == BluetoothValue::Tbool) {
// Set scan mode
bool value = aIn.value().get_bool();
rv = PackPDU(static_cast<uint16_t>(sizeof(int32_t)),
PackConversion<bool, BluetoothScanMode>(value), aPDU);
} else {
BT_LOGR("Invalid property value type");
rv = NS_ERROR_ILLEGAL_VALUE;
}
return rv;
}
nsresult
PackPDU(const BluetoothPinCode& aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(aIn.mLength,
PackArray<uint8_t>(aIn.mPinCode, sizeof(aIn.mPinCode)),
aPDU);
}
nsresult
PackPDU(BluetoothPropertyType aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackConversion<BluetoothPropertyType, uint8_t>(aIn), aPDU);
}
nsresult
PackPDU(BluetoothSspVariant aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackConversion<BluetoothSspVariant, uint8_t>(aIn),
aPDU);
}
nsresult
PackPDU(BluetoothScanMode aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackConversion<BluetoothScanMode, int32_t>(aIn), aPDU);
}
nsresult
PackPDU(const BluetoothServiceName& aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackArray<uint8_t>(aIn.mName, sizeof(aIn.mName)), aPDU);
}
nsresult
PackPDU(BluetoothSocketType aIn, BluetoothDaemonPDU& aPDU)
{
return PackPDU(PackConversion<BluetoothSocketType, uint8_t>(aIn), aPDU);
}
//
// Unpacking
//
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, bool& aOut)
{
return UnpackPDU(aPDU, UnpackConversion<uint8_t, bool>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothAclState& aOut)
{
return UnpackPDU(aPDU, UnpackConversion<uint8_t, BluetoothAclState>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothBondState& aOut)
{
return UnpackPDU(aPDU, UnpackConversion<uint8_t, BluetoothBondState>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothTypeOfDevice& aOut)
{
return UnpackPDU(
aPDU, UnpackConversion<int32_t, BluetoothTypeOfDevice>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothProperty& aOut)
{
nsresult rv = UnpackPDU(aPDU, aOut.mType);
if (NS_FAILED(rv)) {
return rv;
}
uint16_t len;
rv = UnpackPDU(aPDU, len);
if (NS_FAILED(rv)) {
return rv;
}
switch (aOut.mType) {
case PROPERTY_BDNAME:
/* fall through */
case PROPERTY_REMOTE_FRIENDLY_NAME: {
const uint8_t* data = aPDU.Consume(len);
if (NS_WARN_IF(!data)) {
return NS_ERROR_ILLEGAL_VALUE;
}
// We construct an nsCString here because the string
// returned from the PDU is not 0-terminated.
aOut.mString = NS_ConvertUTF8toUTF16(
nsCString(reinterpret_cast<const char*>(data), len));
}
break;
case PROPERTY_BDADDR:
rv = UnpackPDU<BluetoothAddress>(
aPDU, UnpackConversion<BluetoothAddress, nsAString>(aOut.mString));
break;
case PROPERTY_UUIDS: {
size_t numUuids = len / MAX_UUID_SIZE;
aOut.mUuidArray.SetLength(numUuids);
rv = UnpackPDU(aPDU, aOut.mUuidArray);
}
break;
case PROPERTY_CLASS_OF_DEVICE:
/* fall through */
case PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
rv = UnpackPDU(aPDU, aOut.mUint32);
break;
case PROPERTY_TYPE_OF_DEVICE:
rv = UnpackPDU(aPDU, aOut.mTypeOfDevice);
break;
case PROPERTY_SERVICE_RECORD:
rv = UnpackPDU(aPDU, aOut.mServiceRecord);
break;
case PROPERTY_ADAPTER_SCAN_MODE:
rv = UnpackPDU(aPDU, aOut.mScanMode);
break;
case PROPERTY_ADAPTER_BONDED_DEVICES: {
/* unpack addresses */
size_t numAddresses = len / BLUETOOTH_ADDRESS_BYTES;
nsAutoArrayPtr<BluetoothAddress> addresses;
UnpackArray<BluetoothAddress> addressArray(addresses, numAddresses);
rv = UnpackPDU(aPDU, addressArray);
if (NS_FAILED(rv)) {
return rv;
}
/* convert addresses to strings */
aOut.mStringArray.SetLength(numAddresses);
ConvertArray<BluetoothAddress> convertArray(addressArray.mData,
addressArray.mLength);
rv = Convert(convertArray, aOut.mStringArray);
}
break;
case PROPERTY_REMOTE_RSSI: {
int8_t rssi;
rv = UnpackPDU(aPDU, rssi);
aOut.mInt32 = rssi;
}
break;
case PROPERTY_REMOTE_VERSION_INFO:
rv = UnpackPDU(aPDU, aOut.mRemoteInfo);
break;
case PROPERTY_REMOTE_DEVICE_TIMESTAMP:
/* nothing to do */
break;
default:
break;
}
return rv;
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothPropertyType& aOut)
{
return UnpackPDU(
aPDU, UnpackConversion<uint8_t, BluetoothPropertyType>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothRemoteInfo& aOut)
{
nsresult rv = UnpackPDU(aPDU,
UnpackConversion<uint32_t, int>(aOut.mVerMajor));
if (NS_FAILED(rv)) {
return rv;
}
rv = UnpackPDU(aPDU, UnpackConversion<uint32_t, int>(aOut.mVerMinor));
if (NS_FAILED(rv)) {
return rv;
}
return UnpackPDU(aPDU, UnpackConversion<uint32_t, int>(aOut.mManufacturer));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothScanMode& aOut)
{
return UnpackPDU(aPDU, UnpackConversion<int32_t, BluetoothScanMode>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothServiceRecord& aOut)
{
/* unpack UUID */
nsresult rv = UnpackPDU(aPDU, aOut.mUuid);
if (NS_FAILED(rv)) {
return rv;
}
/* unpack channel */
rv = UnpackPDU(aPDU, aOut.mChannel);
if (NS_FAILED(rv)) {
return rv;
}
/* unpack name */
return aPDU.Read(aOut.mName, sizeof(aOut.mName));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothSspVariant& aOut)
{
return UnpackPDU(
aPDU, UnpackConversion<uint8_t, BluetoothSspVariant>(aOut));
}
nsresult
UnpackPDU(BluetoothDaemonPDU& aPDU, BluetoothStatus& aOut)
{
return UnpackPDU(aPDU, UnpackConversion<uint8_t, BluetoothStatus>(aOut));
}
END_BLUETOOTH_NAMESPACE