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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/bluetooth/bluetooth_adapter_profile_bluez.h"
#include <string>
#include <utility>
#include "base/bind.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "dbus/bus.h"
#include "dbus/object_path.h"
#include "device/bluetooth/bluetooth_adapter_bluez.h"
#include "device/bluetooth/bluetooth_uuid.h"
#include "device/bluetooth/dbus/bluetooth_profile_service_provider.h"
#include "device/bluetooth/dbus/bluez_dbus_manager.h"
namespace bluez {
// static
void BluetoothAdapterProfileBlueZ::Register(
const device::BluetoothUUID& uuid,
const bluez::BluetoothProfileManagerClient::Options& options,
const ProfileRegisteredCallback& success_callback,
const bluez::BluetoothProfileManagerClient::ErrorCallback& error_callback) {
scoped_ptr<BluetoothAdapterProfileBlueZ> profile(
new BluetoothAdapterProfileBlueZ(uuid));
VLOG(1) << "Registering profile: " << profile->object_path().value();
const dbus::ObjectPath& object_path = profile->object_path();
bluez::BluezDBusManager::Get()
->GetBluetoothProfileManagerClient()
->RegisterProfile(object_path, uuid.canonical_value(), options,
base::Bind(success_callback, base::Passed(&profile)),
error_callback);
}
BluetoothAdapterProfileBlueZ::BluetoothAdapterProfileBlueZ(
const device::BluetoothUUID& uuid)
: uuid_(uuid), weak_ptr_factory_(this) {
std::string uuid_path;
base::ReplaceChars(uuid.canonical_value(), ":-", "_", &uuid_path);
object_path_ =
dbus::ObjectPath("/org/chromium/bluetooth_profile/" + uuid_path);
dbus::Bus* system_bus = bluez::BluezDBusManager::Get()->GetSystemBus();
profile_.reset(bluez::BluetoothProfileServiceProvider::Create(
system_bus, object_path_, this));
DCHECK(profile_.get());
}
BluetoothAdapterProfileBlueZ::~BluetoothAdapterProfileBlueZ() {}
bool BluetoothAdapterProfileBlueZ::SetDelegate(
const dbus::ObjectPath& device_path,
bluez::BluetoothProfileServiceProvider::Delegate* delegate) {
DCHECK(delegate);
VLOG(1) << "SetDelegate: " << object_path_.value() << " dev "
<< device_path.value();
if (delegates_.find(device_path.value()) != delegates_.end()) {
return false;
}
delegates_[device_path.value()] = delegate;
return true;
}
void BluetoothAdapterProfileBlueZ::RemoveDelegate(
const dbus::ObjectPath& device_path,
const base::Closure& unregistered_callback) {
VLOG(1) << object_path_.value() << " dev " << device_path.value()
<< ": RemoveDelegate";
if (delegates_.find(device_path.value()) == delegates_.end())
return;
delegates_.erase(device_path.value());
if (delegates_.size() != 0)
return;
VLOG(1) << device_path.value() << " No delegates left, unregistering.";
// No users left, release the profile.
bluez::BluezDBusManager::Get()
->GetBluetoothProfileManagerClient()
->UnregisterProfile(
object_path_, unregistered_callback,
base::Bind(&BluetoothAdapterProfileBlueZ::OnUnregisterProfileError,
weak_ptr_factory_.GetWeakPtr(), unregistered_callback));
}
void BluetoothAdapterProfileBlueZ::OnUnregisterProfileError(
const base::Closure& unregistered_callback,
const std::string& error_name,
const std::string& error_message) {
LOG(WARNING) << this->object_path().value()
<< ": Failed to unregister profile: " << error_name << ": "
<< error_message;
unregistered_callback.Run();
}
// bluez::BluetoothProfileServiceProvider::Delegate:
void BluetoothAdapterProfileBlueZ::Released() {
VLOG(1) << object_path_.value() << ": Release";
}
void BluetoothAdapterProfileBlueZ::NewConnection(
const dbus::ObjectPath& device_path,
scoped_ptr<dbus::FileDescriptor> fd,
const bluez::BluetoothProfileServiceProvider::Delegate::Options& options,
const ConfirmationCallback& callback) {
dbus::ObjectPath delegate_path = device_path;
if (delegates_.find(device_path.value()) == delegates_.end())
delegate_path = dbus::ObjectPath("");
if (delegates_.find(delegate_path.value()) == delegates_.end()) {
VLOG(1) << object_path_.value() << ": New connection for device "
<< device_path.value() << " which has no delegates!";
callback.Run(REJECTED);
return;
}
delegates_[delegate_path.value()]->NewConnection(device_path, std::move(fd),
options, callback);
}
void BluetoothAdapterProfileBlueZ::RequestDisconnection(
const dbus::ObjectPath& device_path,
const ConfirmationCallback& callback) {
dbus::ObjectPath delegate_path = device_path;
if (delegates_.find(device_path.value()) == delegates_.end())
delegate_path = dbus::ObjectPath("");
if (delegates_.find(delegate_path.value()) == delegates_.end()) {
VLOG(1) << object_path_.value() << ": RequestDisconnection for device "
<< device_path.value() << " which has no delegates!";
return;
}
delegates_[delegate_path.value()]->RequestDisconnection(device_path,
callback);
}
void BluetoothAdapterProfileBlueZ::Cancel() {
// Cancel() should only go to a delegate accepting connections.
if (delegates_.find("") == delegates_.end()) {
VLOG(1) << object_path_.value() << ": Cancel with no delegate!";
return;
}
delegates_[""]->Cancel();
}
} // namespace bluez
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