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Interface per object:
As opposed to:
interface Service {
interface GattRemoteServer {
GetCharacteristic(CharacteristicId id);
GetServices() => (array<ServiceInfo> services);
GetCharacteristics() =>
GetCharacteristicsForService(ServiceId id) =>
(array<CharacteristicInfo> characteristics);
(array<CharacteristicInfo> characteristics);
}
}
How Web Bluetooth would use it:
How Web Bluetooth would use it:
// BluetoothRemoteGATTService.cpp
// BluetoothRemoteGATTService.cpp
GetCharacteristic(String uuid) {
GetCharacteristic(String uuid) {
service_->GetCharacteristics(base::Bind(&OnGetCharacteristics, this, uuid,
gatt_->GetCharacteristicsForService(base::Bind(&OnGetCharacteristics, this,
...));
uuid, ...));
});
}
OnGetCharacteristics(uuid, characteristics, promise) {
OnGetCharacteristics(uuid, characteristics, promise) {
for (characteristic : characteristics) {
for (characteristic : characteristics) {
if (characteristic->uuid == uuid) {
if (characteristic->uuid == uuid) {
service_->GetCharacteristic(base::Bind(&OnGetCharacteristic, this, uuid,
promise.resolve(new BluetoothRemoteGATTCharacteristic(characteristic));
characteristic->id, promise));
return;
}
}
}
}
}
promise.reject("Not Found Error");
OnGetCharacteristic(uuid, id, characteristic, promise) {
promise.resolve(new BluetoothRemoteGATTCharacteristic(id, uuid));
}
}