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Check if represented attributes are cached

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This commit is contained in:
Zakor Gyula 2016-12-06 12:12:01 +01:00 • committed by Attila Dusnoki
parent c3c086e521
commit c3e771274a
6 changed files with 53 additions and 66 deletions
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38
components/bluetooth/lib.rs
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@ -418,6 +418,10 @@ impl BluetoothManager {
}
}
fn device_is_cached(&self, device_id: &str) -> bool {
self.cached_devices.contains_key(device_id) && self.address_to_id.values().any(|v| v == device_id)
}
// Service
fn get_and_cache_gatt_services(&mut self,
@ -460,6 +464,10 @@ impl BluetoothManager {
services.into_iter().filter(|s| s.get_uuid().ok() == Some(service_uuid.to_string())).collect()
}
fn service_is_cached(&self, service_id: &str) -> bool {
self.cached_services.contains_key(service_id) && self.service_to_device.contains_key(service_id)
}
// Characteristic
fn get_and_cache_gatt_characteristics(&mut self,
@ -524,6 +532,11 @@ impl BluetoothManager {
props
}
fn characteristic_is_cached(&self, characteristic_id: &str) -> bool {
self.cached_characteristics.contains_key(characteristic_id) &&
self.characteristic_to_service.contains_key(characteristic_id)
}
// Descriptor
fn get_and_cache_gatt_descriptors(&mut self,
@ -627,6 +640,10 @@ impl BluetoothManager {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connect
fn gatt_server_connect(&mut self, device_id: String, sender: IpcSender<BluetoothResponseResult>) {
// Step 2.
if !self.device_is_cached(&device_id) {
return drop(sender.send(Err(BluetoothError::Network)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
// Step 5.1.1.
@ -685,7 +702,7 @@ impl BluetoothManager {
uuid: String,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_devices.contains_key(&device_id) {
if !self.device_is_cached(&device_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -721,7 +738,7 @@ impl BluetoothManager {
uuid: Option<String>,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_devices.contains_key(&device_id) {
if !self.device_is_cached(&device_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -766,7 +783,7 @@ impl BluetoothManager {
uuid: String,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_services.contains_key(&service_id) {
if !self.service_is_cached(&service_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -807,7 +824,7 @@ impl BluetoothManager {
uuid: Option<String>,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_services.contains_key(&service_id) {
if !self.service_is_cached(&service_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -854,7 +871,7 @@ impl BluetoothManager {
uuid: String,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_services.contains_key(&service_id) {
if !self.service_is_cached(&service_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -891,7 +908,7 @@ impl BluetoothManager {
uuid: Option<String>,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_services.contains_key(&service_id) {
if !self.service_is_cached(&service_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -938,7 +955,7 @@ impl BluetoothManager {
uuid: String,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_characteristics.contains_key(&characteristic_id) {
if !self.characteristic_is_cached(&characteristic_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -968,7 +985,7 @@ impl BluetoothManager {
uuid: Option<String>,
sender: IpcSender<BluetoothResponseResult>) {
// Step 5.
if !self.cached_characteristics.contains_key(&characteristic_id) {
if !self.characteristic_is_cached(&characteristic_id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
let mut adapter = get_adapter_or_return_error!(self, sender);
@ -1069,6 +1086,11 @@ impl BluetoothManager {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattcharacteristic-startnotifications
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattcharacteristic-stopnotifications
fn enable_notification(&mut self, id: String, enable: bool, sender: IpcSender<BluetoothResponseResult>) {
// (StartNotifications) Step 2 - 3.
// (StopNotifications) Step 1 - 2.
if !self.characteristic_is_cached(&id) {
return drop(sender.send(Err(BluetoothError::InvalidState)));
}
// (StartNotification) TODO: Step 7: Missing because it is optional.
let mut adapter = get_adapter_or_return_error!(self, sender);
match self.get_gatt_characteristic(&mut adapter, &id) {