Implementation of the getPrimaryService(s), the getCharacteristic(s) and the getDescriptor(s) functions.

This commit is contained in:
fokinv 2016-03-31 10:35:24 +02:00 committed by Attila Dusnoki
parent 9825ea41b4
commit b01c52c18f
9 changed files with 411 additions and 59 deletions

View file

@ -85,14 +85,23 @@ impl BluetoothManager {
BluetoothMethodMsg::GATTServerDisconnect(device_id, sender) => {
self.gatt_server_disconnect(device_id, sender)
}
BluetoothMethodMsg::GetPrimaryService(device_id, sender) => {
self.get_primary_service(device_id, sender)
BluetoothMethodMsg::GetPrimaryService(device_id, uuid, sender) => {
self.get_primary_service(device_id, uuid, sender)
}
BluetoothMethodMsg::GetCharacteristic(service_id, sender) => {
self.get_characteristic(service_id, sender)
BluetoothMethodMsg::GetPrimaryServices(device_id, uuid, sender) => {
self.get_primary_services(device_id, uuid, sender)
}
BluetoothMethodMsg::GetDescriptor(characteristic_id, sender) => {
self.get_descriptor(characteristic_id, sender)
BluetoothMethodMsg::GetCharacteristic(service_id, uuid, sender) => {
self.get_characteristic(service_id, uuid, sender)
}
BluetoothMethodMsg::GetCharacteristics(service_id, uuid, sender) => {
self.get_characteristics(service_id, uuid, sender)
}
BluetoothMethodMsg::GetDescriptor(characteristic_id, uuid, sender) => {
self.get_descriptor(characteristic_id, uuid, sender)
}
BluetoothMethodMsg::GetDescriptors(characteristic_id, uuid, sender) => {
self.get_descriptors(characteristic_id, uuid, sender)
}
BluetoothMethodMsg::ReadValue(id, sender) => {
self.read_value(id, sender)
@ -164,7 +173,6 @@ impl BluetoothManager {
None
}
#[allow(dead_code)]
fn get_gatt_service_by_uuid(&mut self,
adapter: &mut BluetoothAdapter,
device_id: &str,
@ -185,6 +193,21 @@ impl BluetoothManager {
None
}
fn get_gatt_services_by_uuid(&mut self,
adapter: &mut BluetoothAdapter,
device_id: &str,
service_uuid: &str)
-> Vec<BluetoothGATTService> {
let mut services_vec: Vec<BluetoothGATTService> = vec!();
let services = self.get_gatt_services(adapter, device_id);
for service in services {
if service.get_uuid().unwrap_or("".to_owned()) == service_uuid {
services_vec.push(service.clone());
}
}
services_vec
}
// Characteristic
fn get_gatt_characteristics(&mut self,
@ -218,7 +241,6 @@ impl BluetoothManager {
None
}
#[allow(dead_code)]
fn get_gatt_characteristic_by_uuid(&mut self,
adapter: &mut BluetoothAdapter,
service_id: &str,
@ -239,6 +261,21 @@ impl BluetoothManager {
None
}
fn get_gatt_characteristics_by_uuid(&mut self,
adapter: &mut BluetoothAdapter,
service_id: &str,
characteristic_uuid: &str)
-> Vec<BluetoothGATTCharacteristic> {
let mut characteristics_vec: Vec<BluetoothGATTCharacteristic> = vec!();
let characteristics = self.get_gatt_characteristics(adapter, service_id);
for characteristic in characteristics {
if characteristic.get_uuid().unwrap_or("".to_owned()) == characteristic_uuid {
characteristics_vec.push(characteristic.clone());
}
}
characteristics_vec
}
fn get_characteristic_properties(&self, characteristic: &BluetoothGATTCharacteristic) -> [bool; 9] {
let mut props = [false; 9];
let flags = characteristic.get_flags().unwrap_or(vec!());
@ -292,7 +329,6 @@ impl BluetoothManager {
None
}
#[allow(dead_code)]
fn get_gatt_descriptor_by_uuid(&mut self,
adapter: &mut BluetoothAdapter,
characteristic_id: &str,
@ -313,6 +349,21 @@ impl BluetoothManager {
None
}
fn get_gatt_descriptors_by_uuid(&mut self,
adapter: &mut BluetoothAdapter,
characteristic_id: &str,
descriptor_uuid: &str)
-> Vec<BluetoothGATTDescriptor> {
let mut descriptors_vec: Vec<BluetoothGATTDescriptor> = vec!();
let descriptors = self.get_gatt_descriptors(adapter, characteristic_id);
for descriptor in descriptors {
if descriptor.get_uuid().unwrap_or("".to_owned()) == descriptor_uuid {
descriptors_vec.push(descriptor.clone());
}
}
descriptors_vec
}
// Methods
fn request_device(&mut self, sender: IpcSender<BluetoothObjectMsg>) {
@ -395,44 +446,67 @@ impl BluetoothManager {
sender.send(message).unwrap();
}
pub fn get_primary_service(&mut self, device_id: String, sender: IpcSender<BluetoothObjectMsg>) {
pub fn get_primary_service(&mut self, device_id: String, uuid: String, sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,
None => send_error!(sender, "No adapter found"),
};
let service = match self.get_gatt_service_by_uuid(&mut adapter, &device_id, &uuid) {
Some(s) => s,
None => send_error!(sender, "No primary service found")
};
if !service.is_primary().unwrap_or(false) {
send_error!(sender, "No primary service found");
}
let message = BluetoothObjectMsg::BluetoothService {
uuid: service.get_uuid().unwrap_or("".to_owned()),
is_primary: true,
instance_id: service.get_object_path(),
};
sender.send(message).unwrap();
}
let services = self.get_gatt_services(&mut adapter, &device_id);
pub fn get_primary_services(&mut self,
device_id: String,
uuid: Option<String>,
sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,
None => send_error!(sender, "No adapter found"),
};
let services: Vec<BluetoothGATTService> = match uuid {
Some(id) => self.get_gatt_services_by_uuid(&mut adapter, &device_id, &id),
None => self.get_gatt_services(&mut adapter, &device_id),
};
if services.is_empty() {
send_error!(sender, "No service found");
}
let mut services_vec: Vec<BluetoothObjectMsg> = vec!();
for service in services {
if service.is_primary().unwrap_or(false) {
let message = BluetoothObjectMsg::BluetoothService {
services_vec.push(BluetoothObjectMsg::BluetoothService {
uuid: service.get_uuid().unwrap_or("".to_owned()),
is_primary: true,
instance_id: service.get_object_path()
};
sender.send(message).unwrap();
return;
instance_id: service.get_object_path(),
});
}
}
send_error!(sender, "No primary service found");
if services_vec.is_empty() {
send_error!(sender, "No service found");
}
let message = BluetoothObjectMsg::BluetoothServices { services_vec: services_vec };
sender.send(message).unwrap();
}
pub fn get_characteristic(&mut self, service_id: String, sender: IpcSender<BluetoothObjectMsg>) {
pub fn get_characteristic(&mut self, service_id: String, uuid: String, sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,
None => send_error!(sender, "No adapter found"),
};
let characteristics = self.get_gatt_characteristics(&mut adapter, &service_id);
if characteristics.is_empty() {
send_error!(sender, "No characteristic found");
}
let characteristic = &characteristics[0];
let characteristic = match self.get_gatt_characteristic_by_uuid(&mut adapter, &service_id, &uuid) {
Some(c) => c,
None => send_error!(sender, "No characteristic found"),
};
let properties = self.get_characteristic_properties(&characteristic);
let message = BluetoothObjectMsg::BluetoothCharacteristic {
uuid: characteristic.get_uuid().unwrap_or("".to_owned()),
@ -445,23 +519,63 @@ impl BluetoothManager {
indicate: properties[5],
authenticated_signed_writes: properties[6],
reliable_write: properties[7],
writable_auxiliaries: properties[8]
writable_auxiliaries: properties[8],
};
sender.send(message).unwrap();
}
pub fn get_descriptor(&mut self, characteristic_id: String, sender: IpcSender<BluetoothObjectMsg>) {
pub fn get_characteristics(&mut self,
service_id: String,
uuid: Option<String>,
sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,
None => send_error!(sender, "No adapter found"),
};
let characteristics = match uuid {
Some(id) => self.get_gatt_characteristics_by_uuid(&mut adapter, &service_id, &id),
None => self.get_gatt_characteristics(&mut adapter, &service_id),
};
if characteristics.is_empty() {
send_error!(sender, "No characteristic found");
}
let mut characteristics_vec: Vec<BluetoothObjectMsg> = vec!();
for characteristic in characteristics {
let properties = self.get_characteristic_properties(&characteristic);
characteristics_vec.push(BluetoothObjectMsg::BluetoothCharacteristic {
uuid: characteristic.get_uuid().unwrap_or("".to_owned()),
instance_id: characteristic.get_object_path(),
broadcast: properties[0],
read: properties[1],
write_without_response: properties[2],
write: properties[3],
notify: properties[4],
indicate: properties[5],
authenticated_signed_writes: properties[6],
reliable_write: properties[7],
writable_auxiliaries: properties[8],
});
}
if characteristics_vec.is_empty() {
send_error!(sender, "No characteristic found");
}
let message = BluetoothObjectMsg::BluetoothCharacteristics { characteristics_vec: characteristics_vec };
sender.send(message).unwrap();
}
pub fn get_descriptor(&mut self,
characteristic_id: String,
uuid: String,
sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,
None => send_error!(sender, "No adapter found"),
};
let descriptors = self.get_gatt_descriptors(&mut adapter, &characteristic_id);
if descriptors.is_empty() {
send_error!(sender, "No descriptor found");
}
let descriptor = &descriptors[0];
let descriptor = match self.get_gatt_descriptor_by_uuid(&mut adapter, &characteristic_id, &uuid) {
Some(d) => d,
None => send_error!(sender, "No descriptor found"),
};
let message = BluetoothObjectMsg::BluetoothDescriptor {
uuid: descriptor.get_uuid().unwrap_or("".to_owned()),
instance_id: descriptor.get_object_path(),
@ -469,6 +583,35 @@ impl BluetoothManager {
sender.send(message).unwrap();
}
pub fn get_descriptors(&mut self,
characteristic_id: String,
uuid: Option<String>,
sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,
None => send_error!(sender, "No adapter found"),
};
let descriptors = match uuid {
Some(id) => self.get_gatt_descriptors_by_uuid(&mut adapter, &characteristic_id, &id),
None => self.get_gatt_descriptors(&mut adapter, &characteristic_id),
};
if descriptors.is_empty() {
send_error!(sender, "No descriptor found");
}
let mut descriptors_vec: Vec<BluetoothObjectMsg> = vec!();
for descriptor in descriptors {
descriptors_vec.push(BluetoothObjectMsg::BluetoothDescriptor {
uuid: descriptor.get_uuid().unwrap_or("".to_owned()),
instance_id: descriptor.get_object_path(),
});
}
if descriptors_vec.is_empty() {
send_error!(sender, "No descriptor found");
}
let message = BluetoothObjectMsg::BluetoothDescriptors { descriptors_vec: descriptors_vec };
sender.send(message).unwrap();
}
pub fn read_value(&mut self, id: String, sender: IpcSender<BluetoothObjectMsg>) {
let mut adapter = match self.get_adapter() {
Some(a) => a,