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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::BluetoothMethodMsg;
use bluetooth_traits::blacklist::{Blacklist, uuid_is_blacklisted};
use dom::bindings::codegen::Bindings::BluetoothDeviceBinding::BluetoothDeviceMethods;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding::BluetoothRemoteGATTServerMethods;
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::error::Error::{self, Network, Security};
use dom::bindings::js::{JS, MutHeap, Root};
use dom::bindings::reflector::{Reflectable, Reflector, reflect_dom_object};
use dom::bindings::str::DOMString;
use dom::bluetooth::result_to_promise;
use dom::bluetoothdevice::BluetoothDevice;
use dom::bluetoothremotegattservice::BluetoothRemoteGATTService;
use dom::bluetoothuuid::{BluetoothServiceUUID, BluetoothUUID};
use dom::globalscope::GlobalScope;
use dom::promise::Promise;
use ipc_channel::ipc::{self, IpcSender};
use std::cell::Cell;
use std::rc::Rc;
// https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattserver
#[dom_struct]
pub struct BluetoothRemoteGATTServer {
reflector_: Reflector,
device: MutHeap<JS<BluetoothDevice>>,
connected: Cell<bool>,
}
impl BluetoothRemoteGATTServer {
pub fn new_inherited(device: &BluetoothDevice) -> BluetoothRemoteGATTServer {
BluetoothRemoteGATTServer {
reflector_: Reflector::new(),
device: MutHeap::new(device),
connected: Cell::new(false),
}
}
pub fn new(global: &GlobalScope, device: &BluetoothDevice) -> Root<BluetoothRemoteGATTServer> {
reflect_dom_object(box BluetoothRemoteGATTServer::new_inherited(device),
global,
BluetoothRemoteGATTServerBinding::Wrap)
}
fn get_bluetooth_thread(&self) -> IpcSender<BluetoothMethodMsg> {
self.global().as_window().bluetooth_thread()
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connect
fn connect(&self) -> Fallible<Root<BluetoothRemoteGATTServer>> {
let (sender, receiver) = ipc::channel().unwrap();
self.get_bluetooth_thread().send(
BluetoothMethodMsg::GATTServerConnect(String::from(self.Device().Id()), sender)).unwrap();
let server = receiver.recv().unwrap();
match server {
Ok(connected) => {
self.connected.set(connected);
Ok(Root::from_ref(self))
},
Err(error) => {
Err(Error::from(error))
},
}
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservice
fn get_primary_service(&self, service: BluetoothServiceUUID) -> Fallible<Root<BluetoothRemoteGATTService>> {
let uuid = try!(BluetoothUUID::service(service)).to_string();
if uuid_is_blacklisted(uuid.as_ref(), Blacklist::All) {
return Err(Security)
}
if !self.Device().Gatt().Connected() {
return Err(Network)
}
let (sender, receiver) = ipc::channel().unwrap();
self.get_bluetooth_thread().send(
BluetoothMethodMsg::GetPrimaryService(String::from(self.Device().Id()), uuid, sender)).unwrap();
let service = receiver.recv().unwrap();
match service {
Ok(service) => {
let context = self.device.get().get_context();
let mut service_map = context.get_service_map().borrow_mut();
if let Some(existing_service) = service_map.get(&service.instance_id) {
return Ok(existing_service.get());
}
let bt_service = BluetoothRemoteGATTService::new(&self.global(),
&self.device.get(),
DOMString::from(service.uuid),
service.is_primary,
service.instance_id.clone());
service_map.insert(service.instance_id, MutHeap::new(&bt_service));
Ok(bt_service)
},
Err(error) => {
Err(Error::from(error))
},
}
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservices
fn get_primary_services(&self,
service: Option<BluetoothServiceUUID>)
-> Fallible<Vec<Root<BluetoothRemoteGATTService>>> {
let mut uuid: Option<String> = None;
if let Some(s) = service {
uuid = Some(try!(BluetoothUUID::service(s)).to_string());
if let Some(ref uuid) = uuid {
if uuid_is_blacklisted(uuid.as_ref(), Blacklist::All) {
return Err(Security)
}
}
};
if !self.Device().Gatt().Connected() {
return Err(Network)
}
let mut services = vec!();
let (sender, receiver) = ipc::channel().unwrap();
self.get_bluetooth_thread().send(
BluetoothMethodMsg::GetPrimaryServices(String::from(self.Device().Id()), uuid, sender)).unwrap();
let services_vec = receiver.recv().unwrap();
match services_vec {
Ok(service_vec) => {
let context = self.device.get().get_context();
let mut service_map = context.get_service_map().borrow_mut();
for service in service_vec {
let bt_service = match service_map.get(&service.instance_id) {
Some(existing_service) => existing_service.get(),
None => {
BluetoothRemoteGATTService::new(&self.global(),
&self.device.get(),
DOMString::from(service.uuid),
service.is_primary,
service.instance_id.clone())
},
};
if !service_map.contains_key(&service.instance_id) {
service_map.insert(service.instance_id, MutHeap::new(&bt_service));
}
services.push(bt_service);
}
Ok(services)
},
Err(error) => {
Err(Error::from(error))
},
}
}
}
impl BluetoothRemoteGATTServerMethods for BluetoothRemoteGATTServer {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-device
fn Device(&self) -> Root<BluetoothDevice> {
self.device.get()
}
// 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> {
result_to_promise(&self.global(), self.connect())
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-disconnect
fn Disconnect(&self) -> ErrorResult {
let (sender, receiver) = ipc::channel().unwrap();
self.get_bluetooth_thread().send(
BluetoothMethodMsg::GATTServerDisconnect(String::from(self.Device().Id()), sender)).unwrap();
let server = receiver.recv().unwrap();
match server {
Ok(connected) => {
self.connected.set(connected);
Ok(())
},
Err(error) => {
Err(Error::from(error))
},
}
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservice
fn GetPrimaryService(&self, service: BluetoothServiceUUID) -> Rc<Promise> {
result_to_promise(&self.global(), self.get_primary_service(service))
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservices
fn GetPrimaryServices(&self,
service: Option<BluetoothServiceUUID>)
-> Rc<Promise> {
result_to_promise(&self.global(), self.get_primary_services(service))
}
}
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