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Bug 929941- Listening bluetooth address, name, scan mode events for bluedroid stack, r=echou

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This commit is contained in:
Shawn Huang 2013-10-30 13:46:03 +08:00
parent 0513f143c0
commit f06729ee5e
1 changed files with 91 additions and 3 deletions
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94
dom/bluetooth/BluetoothServiceBluedroid.cpp
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@ -1,4 +1,4 @@
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*-
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/*
** Copyright 2006, The Android Open Source Project
@ -31,6 +31,8 @@ using namespace mozilla;
using namespace mozilla::ipc;
USING_BLUETOOTH_NAMESPACE
typedef char bdstr_t[18];
/**
* Classes only used in this file
*/
@ -63,6 +65,10 @@ private:
static bluetooth_device_t* sBtDevice;
static const bt_interface_t* sBtInterface;
static bool sIsBtEnabled = false;
static bool sAdapterDiscoverable = false;
static nsString sAdapterBdAddress;
static nsString sAdapterBdName;
static uint32_t sAdapterDiscoverableTimeout;
/**
* Static callback functions
@ -72,7 +78,7 @@ AdapterStateChangeCallback(bt_state_t aStatus)
{
MOZ_ASSERT(!NS_IsMainThread());
BT_LOGD("Enter: %s, BT_STATE:%d", __FUNCTION__, aStatus);
BT_LOGD("%s, BT_STATE:%d", __FUNCTION__, aStatus);
nsAutoString signalName;
if (aStatus == BT_STATE_ON) {
sIsBtEnabled = true;
@ -90,9 +96,78 @@ AdapterStateChangeCallback(bt_state_t aStatus)
}
}
static void
BdAddressTypeToString(bt_bdaddr_t* aBdAddressType, nsAString& aRetBdAddress)
{
uint8_t* addr = aBdAddressType->address;
bdstr_t bdstr;
sprintf((char*)bdstr, "%02x:%02x:%02x:%02x:%02x:%02x",
(int)addr[0],(int)addr[1],(int)addr[2],
(int)addr[3],(int)addr[4],(int)addr[5]);
aRetBdAddress = NS_ConvertUTF8toUTF16((char*)bdstr);
}
static void
AdapterPropertiesChangeCallback(bt_status_t aStatus, int aNumProperties,
bt_property_t *aProperties)
{
MOZ_ASSERT(!NS_IsMainThread());
BluetoothValue propertyValue;
InfallibleTArray<BluetoothNamedValue> propertiesArray;
for (int i = 0; i < aNumProperties; i++) {
bt_property_t p = aProperties[i];
if (p.type == BT_PROPERTY_BDADDR) {
BdAddressTypeToString((bt_bdaddr_t*)p.val, sAdapterBdAddress);
propertyValue = sAdapterBdAddress;
propertiesArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("Address"), propertyValue));
} else if (p.type == BT_PROPERTY_BDNAME) {
// Construct nsCString here because Bd name returned from bluedroid
// is missing a null terminated character after SetProperty.
propertyValue = sAdapterBdName = NS_ConvertUTF8toUTF16(
nsCString((char*)p.val, p.len));
propertiesArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("Name"), propertyValue));
} else if (p.type == BT_PROPERTY_ADAPTER_SCAN_MODE) {
propertyValue = sAdapterDiscoverable = *(uint32_t*)p.val;
propertiesArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("Discoverable"), propertyValue));
} else if (p.type == BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT) {
propertyValue = sAdapterDiscoverableTimeout = *(uint32_t*)p.val;
propertiesArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("DiscoverableTimeout"),
propertyValue));
} else if (p.type == BT_PROPERTY_ADAPTER_BONDED_DEVICES) {
//FIXME: This will be implemented in the later patchset
return;
} else if (p.type == BT_PROPERTY_UUIDS) {
//FIXME: This will be implemented in the later patchset
return;
} else {
BT_LOGR("Unhandled adapter property type: %d", p.type);
return;
}
BluetoothValue value(propertiesArray);
BluetoothSignal signal(NS_LITERAL_STRING("PropertyChanged"),
NS_LITERAL_STRING(KEY_ADAPTER), value);
nsRefPtr<DistributeBluetoothSignalTask>
t = new DistributeBluetoothSignalTask(signal);
if (NS_FAILED(NS_DispatchToMainThread(t))) {
NS_WARNING("Failed to dispatch to main thread!");
}
}
}
bt_callbacks_t sBluetoothCallbacks = {
sizeof(sBluetoothCallbacks),
AdapterStateChangeCallback
AdapterStateChangeCallback,
AdapterPropertiesChangeCallback
};
/**
@ -191,6 +266,19 @@ nsresult
BluetoothServiceBluedroid::GetDefaultAdapterPathInternal(
BluetoothReplyRunnable* aRunnable)
{
MOZ_ASSERT(NS_IsMainThread());
nsRefPtr<BluetoothReplyRunnable> runnable(aRunnable);
BluetoothValue v = InfallibleTArray<BluetoothNamedValue>();
v.get_ArrayOfBluetoothNamedValue().AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("Name"), sAdapterBdName));
nsAutoString replyError;
DispatchBluetoothReply(runnable.get(), v, replyError);
runnable.forget();
return NS_OK;
}