tinyb/src/BluetoothAdapter.cpp at master · intel-iot-devkit/tinyb · GitHub

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* Author: Petre Eftime <petre.p.eftime@intel.com>

* Permission is hereby granted, free of charge, to any person obtaining

* a copy of this software and associated documentation files (the

* "Software"), to deal in the Software without restriction, including

* without limitation the rights to use, copy, modify, merge, publish,

* distribute, sublicense, and/or sell copies of the Software, and to

* permit persons to whom the Software is furnished to do so, subject to

* the following conditions:

* The above copyright notice and this permission notice shall be

* included in all copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE

* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION

* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#include "generated-code.h"

#include "tinyb_utils.hpp"

#include "BluetoothNotificationHandler.hpp"

#include "BluetoothAdapter.hpp"

#include "BluetoothDevice.hpp"

#include "BluetoothManager.hpp"

#include "BluetoothException.hpp"

using namespace tinyb;

void BluetoothNotificationHandler::on_properties_changed_adapter(GDBusProxy *proxy, GVariant *changed_properties, GStrv invalidated_properties, gpointer userdata) {

auto c = static_cast<BluetoothAdapter*>(userdata);

if (!c->lock())

return;

if(g_variant_n_children(changed_properties) > 0) {

GVariantIter *iter = NULL;

GVariant *value;

const gchar *key;

g_variant_get(changed_properties, "a{sv}", &iter);

while (iter != nullptr && g_variant_iter_loop(iter, "{&sv}", &key, &value)) {

auto powered_callback = c->powered_callback;

if (powered_callback != nullptr && g_ascii_strncasecmp(key, "powered", 8) == 0) {

bool new_value;

g_variant_get(value, "b", &new_value);

powered_callback(new_value);

continue;

}

auto discoverable_callback = c->discoverable_callback;

if (discoverable_callback != nullptr && g_ascii_strncasecmp(key, "discoverable", 13) == 0) {

bool new_value;

g_variant_get(value, "b", &new_value);

discoverable_callback(new_value);

continue;

}

auto pairable_callback = c->pairable_callback;

if (pairable_callback != nullptr && g_ascii_strncasecmp(key, "pairable", 9) == 0) {

bool new_value;

g_variant_get(value, "b", &new_value);

pairable_callback(new_value);

continue;

}

auto discovering_callback = c->discovering_callback;

if (discovering_callback != nullptr && g_ascii_strncasecmp(key, "discovering", 12) == 0) {

bool new_value;

g_variant_get(value, "b", &new_value);

discovering_callback(new_value);

continue;

}

g_variant_iter_free (iter);

}

c->unlock();

}

std::string BluetoothAdapter::get_class_name() const

{

return std::string("BluetoothAdapter");

}

std::string BluetoothAdapter::get_java_class() const

{

return std::string(JAVA_PACKAGE "/BluetoothAdapter");

}

std::string BluetoothAdapter::get_object_path() const

{

return std::string(g_dbus_proxy_get_object_path(G_DBUS_PROXY(object)));

}

BluetoothType BluetoothAdapter::get_bluetooth_type() const

{

return BluetoothType::ADAPTER;

}

BluetoothAdapter::BluetoothAdapter(Adapter1 *object)

{

this->object = object;

g_object_ref(object);

g_signal_connect(G_DBUS_PROXY(object), "g-properties-changed",

G_CALLBACK(BluetoothNotificationHandler::on_properties_changed_adapter), this);

valid = true;

}

BluetoothAdapter::BluetoothAdapter(const BluetoothAdapter &object)

{

BluetoothAdapter(object.object);

}

BluetoothAdapter *BluetoothAdapter::clone() const

{

return new BluetoothAdapter(object);

}

BluetoothAdapter::~BluetoothAdapter()

{

valid = false;

g_signal_handlers_disconnect_by_data(object, this);

lk.lock();

g_object_unref(object);

}

std::unique_ptr<BluetoothAdapter> BluetoothAdapter::make(Object *object,

BluetoothType type, std::string *name, std::string *identifier,

BluetoothObject *parent)

{

Adapter1 *adapter;

if((type == BluetoothType::NONE || type == BluetoothType::ADAPTER) &&

(adapter = object_get_adapter1(object)) != NULL) {

std::unique_ptr<BluetoothAdapter> p(new BluetoothAdapter(adapter));

g_object_unref(adapter);

if ((name == nullptr || *name == p->get_name()) &&

(identifier == nullptr || *identifier == p->get_address()) &&

(parent == nullptr))

return p;

}

return std::unique_ptr<BluetoothAdapter>();

}

std::vector<std::unique_ptr<BluetoothDevice>> BluetoothAdapter::get_devices()

{

std::vector<std::unique_ptr<BluetoothDevice>> vector;

GList *l, *objects = g_dbus_object_manager_get_objects(gdbus_manager);

for (l = objects; l != NULL; l = l->next) {

Object *object = OBJECT(l->data);

auto p = BluetoothDevice::make(object,

BluetoothType::DEVICE, NULL, NULL, this);

if (p != nullptr)

vector.push_back(std::move(p));

}

g_list_free_full(objects, g_object_unref);

return vector;

}

/* D-Bus method calls: */

bool BluetoothAdapter::start_discovery ()

{

GError *error = NULL;

if (get_discovering() == true)

return true;

bool result = adapter1_call_start_discovery_sync(

object,

NULL,

&error

);

handle_error(error);

return result;

}

bool BluetoothAdapter::stop_discovery ()

{

GError *error = NULL;

if (get_discovering() == false)

return true;

bool result = adapter1_call_stop_discovery_sync(

object,

NULL,

&error

);

handle_error(error);

return result;

}

bool BluetoothAdapter::remove_device (

const std::string &arg_device)

{

GError *error = NULL;

bool result = adapter1_call_remove_device_sync(

object,

arg_device.c_str(),

NULL,

&error

);

handle_error(error);

return result;

}

bool BluetoothAdapter::set_discovery_filter (std::vector<BluetoothUUID> uuids,

int16_t rssi, uint16_t pathloss, const TransportType &transport)

{

GError *error = NULL;

bool result = true;

GVariantDict dict;

g_variant_dict_init(&dict, NULL);

if (uuids.size() > 0)

{

GVariantBuilder *builder = g_variant_builder_new(G_VARIANT_TYPE("as"));

for (std::vector<BluetoothUUID>::iterator i = uuids.begin(); i != uuids.end(); ++i)

g_variant_builder_add(builder, "s", (*i).get_string().c_str());

GVariant *uuids_variant = g_variant_new("as", builder);

g_variant_builder_unref(builder);

g_variant_dict_insert_value(&dict, "UUIDs", uuids_variant);

}

if (rssi != 0)

g_variant_dict_insert_value(&dict, "RSSI", g_variant_new_int16(rssi));

if (pathloss != 0)

g_variant_dict_insert_value(&dict, "Pathloss", g_variant_new_uint16(pathloss));

std::string transport_str;

if (transport == TransportType::AUTO)

transport_str = "auto";

else if (transport == TransportType::BREDR)

transport_str = "bredr";

else if (transport == TransportType::LE)

transport_str = "le";

if (!transport_str.empty())

g_variant_dict_insert_value(&dict, "Transport", g_variant_new_string(transport_str.c_str()));

GVariant *variant = g_variant_dict_end(&dict);

result = adapter1_call_set_discovery_filter_sync(

object,

variant,

NULL,

&error

);

handle_error(error);

return result;

}

/* D-Bus property accessors: */

std::string BluetoothAdapter::get_address ()

{

return std::string(adapter1_get_address (object));

}

std::string BluetoothAdapter::get_name ()

{

return std::string(adapter1_get_name (object));

}

std::string BluetoothAdapter::get_alias ()

{

return std::string(adapter1_get_alias (object));

}

void BluetoothAdapter::set_alias (const std::string &value)

{

adapter1_set_alias (object, value.c_str());

}

unsigned int BluetoothAdapter::get_class ()

{

return adapter1_get_class (object);

}

bool BluetoothAdapter::get_powered ()

{

return adapter1_get_powered (object);

}

void BluetoothAdapter::enable_powered_notifications(

std::function<void(BluetoothAdapter &adapter, bool powered, void *userdata)> callback,

void *userdata) {

powered_callback = std::bind(callback, std::ref(*this), std::placeholders::_1, userdata);

}

void BluetoothAdapter::enable_powered_notifications(std::function<void(bool powered)> callback) {

powered_callback = callback;

}

void BluetoothAdapter::disable_powered_notifications() {

powered_callback = nullptr;

}

void BluetoothAdapter::set_powered (bool value)

{

if (get_powered() != value)

adapter1_set_powered (object, value);

}

bool BluetoothAdapter::get_discoverable ()

{

return adapter1_get_discoverable (object);

}

void BluetoothAdapter::set_discoverable (bool value)

{

adapter1_set_discoverable (object, value);

}

void BluetoothAdapter::enable_discoverable_notifications(

std::function<void(BluetoothAdapter &adapter, bool discoverable, void *userdata)> callback,

void *userdata) {

discoverable_callback = std::bind(callback, std::ref(*this), std::placeholders::_1, userdata);

}

void BluetoothAdapter::enable_discoverable_notifications(std::function<void(bool discoverable)> callback) {

discoverable_callback = callback;

}

void BluetoothAdapter::disable_discoverable_notifications() {

discoverable_callback = nullptr;

}

unsigned int BluetoothAdapter::get_discoverable_timeout ()

{

return adapter1_get_discoverable_timeout (object);

}

void BluetoothAdapter::set_discoverable_timeout (unsigned int value)

{

adapter1_set_discoverable_timeout (object, value);

}

bool BluetoothAdapter::get_pairable ()

{

return adapter1_get_pairable (object);

}

void BluetoothAdapter::enable_pairable_notifications(

std::function<void(BluetoothAdapter &adapter, bool pairable, void *userdata)> callback,

void *userdata) {

pairable_callback = std::bind(callback, std::ref(*this), std::placeholders::_1, userdata);

}

void BluetoothAdapter::enable_pairable_notifications(std::function<void(bool pairable)> callback) {

pairable_callback = callback;

}

void BluetoothAdapter::disable_pairable_notifications() {

pairable_callback = nullptr;

}

void BluetoothAdapter::set_pairable (bool value)

{

adapter1_set_pairable (object, value);

}

unsigned int BluetoothAdapter::get_pairable_timeout ()

{

return adapter1_get_pairable_timeout (object);

}

void BluetoothAdapter::set_pairable_timeout (unsigned int value)

{

adapter1_set_pairable_timeout (object, value);

}

bool BluetoothAdapter::get_discovering ()

{

return adapter1_get_discovering (object);

}

void BluetoothAdapter::enable_discovering_notifications(

std::function<void(BluetoothAdapter &adapter, bool discovering, void *userdata)> callback,

void *userdata) {

discovering_callback = std::bind(callback, std::ref(*this), std::placeholders::_1, userdata);

}

void BluetoothAdapter::enable_discovering_notifications(std::function<void(bool discovering)> callback) {

discovering_callback = callback;

}

void BluetoothAdapter::disable_discovering_notifications() {

discovering_callback = nullptr;

}

std::vector<std::string> BluetoothAdapter::get_uuids ()

{

const char * const *uuids_c = adapter1_get_uuids (object);

std::vector<std::string> uuids;

for (int i = 0; uuids_c[i] != NULL ;i++)

uuids.push_back(std::string(uuids_c[i]));

return uuids;

}

std::unique_ptr<std::string> BluetoothAdapter::get_modalias ()

{

const gchar *modalias= adapter1_get_modalias (object);

if (modalias == nullptr)

return std::unique_ptr<std::string>();

return std::unique_ptr<std::string>(new std::string(modalias));

}

tinyb/src/BluetoothAdapter.cpp at master · intel-iot-devkit/tinyb · GitHub

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