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/* 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/. */
use bluetooth_traits::{BluetoothRequest, BluetoothResponse, GATTType};
use dom::bindings::codegen::Bindings::BluetoothDeviceBinding::BluetoothDeviceMethods;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding::BluetoothRemoteGATTServerMethods;
use dom::bindings::error::Error;
use dom::bindings::error::ErrorResult;
use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
use dom::bindings::root::{Dom, DomRoot};
use dom::bluetooth::{AsyncBluetoothListener, get_gatt_children, response_async};
use dom::bluetoothdevice::BluetoothDevice;
use dom::bluetoothuuid::{BluetoothServiceUUID, BluetoothUUID};
use dom::globalscope::GlobalScope;
use dom::promise::Promise;
use dom_struct::dom_struct;
use ipc_channel::ipc::IpcSender;
use std::cell::Cell;
use std::rc::Rc;
// https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattserver
#[dom_struct]
pub struct BluetoothRemoteGATTServer {
reflector_: Reflector,
device: Dom<BluetoothDevice>,
connected: Cell<bool>,
}
impl BluetoothRemoteGATTServer {
pub fn new_inherited(device: &BluetoothDevice) -> BluetoothRemoteGATTServer {
BluetoothRemoteGATTServer {
reflector_: Reflector::new(),
device: Dom::from_ref(device),
connected: Cell::new(false),
}
}
pub fn new(global: &GlobalScope, device: &BluetoothDevice) -> DomRoot<BluetoothRemoteGATTServer> {
reflect_dom_object(Box::new(BluetoothRemoteGATTServer::new_inherited(device)),
global,
BluetoothRemoteGATTServerBinding::Wrap)
}
fn get_bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
self.global().as_window().bluetooth_thread()
}
pub fn set_connected(&self, connected: bool) {
self.connected.set(connected);
}
}
impl BluetoothRemoteGATTServerMethods for BluetoothRemoteGATTServer {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-device
fn Device(&self) -> DomRoot<BluetoothDevice> {
DomRoot::from_ref(&self.device)
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connected
fn Connected(&self) -> bool {
self.connected.get()
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connect
fn Connect(&self) -> Rc<Promise> {
// Step 1.
let p = Promise::new(&self.global());
let sender = response_async(&p, self);
// TODO: Step 3: Check if the UA is currently using the Bluetooth system.
// TODO: Step 4: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// TODO: Step 5.1 - 5.2: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// Note: Steps 2, 5.1.1 and 5.1.3 are in components/bluetooth/lib.rs in the gatt_server_connect function.
// Steps 5.2.3 - 5.2.5 are in response function.
self.get_bluetooth_thread().send(
BluetoothRequest::GATTServerConnect(String::from(self.Device().Id()), sender)).unwrap();
// Step 5: return promise.
return p;
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-disconnect
fn Disconnect(&self) -> ErrorResult {
// TODO: Step 1: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// Step 2.
if !self.Connected() {
return Ok(())
}
// Step 3.
self.Device().clean_up_disconnected_device();
// Step 4 - 5:
self.Device().garbage_collect_the_connection()
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservice
fn GetPrimaryService(&self, service: BluetoothServiceUUID) -> Rc<Promise> {
// Step 1 - 2.
get_gatt_children(self, true, BluetoothUUID::service, Some(service), String::from(self.Device().Id()),
self.Device().get_gatt().Connected(), GATTType::PrimaryService)
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservices
fn GetPrimaryServices(&self, service: Option<BluetoothServiceUUID>) -> Rc<Promise> {
// Step 1 - 2.
get_gatt_children(self, false, BluetoothUUID::service, service, String::from(self.Device().Id()),
self.Connected(), GATTType::PrimaryService)
}
}
impl AsyncBluetoothListener for BluetoothRemoteGATTServer {
fn handle_response(&self, response: BluetoothResponse, promise: &Rc<Promise>) {
match response {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connect
BluetoothResponse::GATTServerConnect(connected) => {
// Step 5.2.3
if self.Device().is_represented_device_null() {
if let Err(e) = self.Device().garbage_collect_the_connection() {
return promise.reject_error(Error::from(e));
}
return promise.reject_error(Error::Network);
}
// Step 5.2.4.
self.connected.set(connected);
// Step 5.2.5.
promise.resolve_native(self);
},
// https://webbluetoothcg.github.io/web-bluetooth/#getgattchildren
// Step 7.
BluetoothResponse::GetPrimaryServices(services_vec, single) => {
let device = self.Device();
if single {
promise.resolve_native(&device.get_or_create_service(&services_vec[0], &self));
return;
}
let mut services = vec!();
for service in services_vec {
let bt_service = device.get_or_create_service(&service, &self);
services.push(bt_service);
}
promise.resolve_native(&services);
},
_ => promise.reject_error(Error::Type("Something went wrong...".to_owned())),
}
}
}
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