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// Copyright 2013 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 "chromeos/dbus/bluetooth_profile_manager_client.h"
#include "base/bind.h"
#include "base/logging.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_proxy.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace chromeos {
const char BluetoothProfileManagerClient::kNoResponseError[] =
"org.chromium.Error.NoResponse";
BluetoothProfileManagerClient::Options::Options() {}
BluetoothProfileManagerClient::Options::~Options() {}
// The BluetoothProfileManagerClient implementation used in production.
class BluetoothProfileManagerClientImpl : public BluetoothProfileManagerClient {
public:
BluetoothProfileManagerClientImpl() : weak_ptr_factory_(this) {}
~BluetoothProfileManagerClientImpl() override {}
// BluetoothProfileManagerClient override.
void RegisterProfile(const dbus::ObjectPath& profile_path,
const std::string& uuid,
const Options& options,
const base::Closure& callback,
const ErrorCallback& error_callback) override {
dbus::MethodCall method_call(
bluetooth_profile_manager::kBluetoothProfileManagerInterface,
bluetooth_profile_manager::kRegisterProfile);
dbus::MessageWriter writer(&method_call);
writer.AppendObjectPath(profile_path);
writer.AppendString(uuid);
dbus::MessageWriter array_writer(NULL);
writer.OpenArray("{sv}", &array_writer);
dbus::MessageWriter dict_writer(NULL);
// Send Name if provided.
if (options.name.get() != NULL) {
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kNameOption);
dict_writer.AppendVariantOfString(*(options.name));
array_writer.CloseContainer(&dict_writer);
}
// Send Service if provided.
if (options.service.get() != NULL) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kServiceOption);
dict_writer.AppendVariantOfString(*(options.service));
array_writer.CloseContainer(&dict_writer);
}
// Send Role if not the default value.
if (options.role != SYMMETRIC) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kRoleOption);
if (options.role == CLIENT)
dict_writer.AppendVariantOfString(
bluetooth_profile_manager::kClientRoleOption);
else if (options.role == SERVER)
dict_writer.AppendVariantOfString(
bluetooth_profile_manager::kServerRoleOption);
else
dict_writer.AppendVariantOfString("");
array_writer.CloseContainer(&dict_writer);
}
// Send Channel if provided.
if (options.channel.get() != NULL) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kChannelOption);
dict_writer.AppendVariantOfUint16(*(options.channel));
array_writer.CloseContainer(&dict_writer);
}
// Send PSM if provided.
if (options.psm.get() != NULL) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kPSMOption);
dict_writer.AppendVariantOfUint16(*(options.psm));
array_writer.CloseContainer(&dict_writer);
}
// Send RequireAuthentication if provided.
if (options.require_authentication.get() != NULL) {
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(
bluetooth_profile_manager::kRequireAuthenticationOption);
dict_writer.AppendVariantOfBool(*(options.require_authentication));
array_writer.CloseContainer(&dict_writer);
}
// Send RequireAuthorization if provided.
if (options.require_authorization.get() != NULL) {
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(
bluetooth_profile_manager::kRequireAuthorizationOption);
dict_writer.AppendVariantOfBool(*(options.require_authorization));
array_writer.CloseContainer(&dict_writer);
}
// Send AutoConnect if provided.
if (options.auto_connect.get() != NULL) {
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kAutoConnectOption);
dict_writer.AppendVariantOfBool(*(options.auto_connect));
array_writer.CloseContainer(&dict_writer);
}
// Send ServiceRecord if provided.
if (options.service_record.get() != NULL) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kServiceRecordOption);
dict_writer.AppendVariantOfString(*(options.service_record));
array_writer.CloseContainer(&dict_writer);
}
// Send Version if provided.
if (options.version.get() != NULL) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kVersionOption);
dict_writer.AppendVariantOfUint16(*(options.version));
array_writer.CloseContainer(&dict_writer);
}
// Send Features if provided.
if (options.features.get() != NULL) {
dbus::MessageWriter dict_writer(NULL);
array_writer.OpenDictEntry(&dict_writer);
dict_writer.AppendString(bluetooth_profile_manager::kFeaturesOption);
dict_writer.AppendVariantOfUint16(*(options.features));
array_writer.CloseContainer(&dict_writer);
}
writer.CloseContainer(&array_writer);
object_proxy_->CallMethodWithErrorCallback(
&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
base::Bind(&BluetoothProfileManagerClientImpl::OnSuccess,
weak_ptr_factory_.GetWeakPtr(), callback),
base::Bind(&BluetoothProfileManagerClientImpl::OnError,
weak_ptr_factory_.GetWeakPtr(), error_callback));
}
// BluetoothProfileManagerClient override.
void UnregisterProfile(const dbus::ObjectPath& profile_path,
const base::Closure& callback,
const ErrorCallback& error_callback) override {
dbus::MethodCall method_call(
bluetooth_profile_manager::kBluetoothProfileManagerInterface,
bluetooth_profile_manager::kUnregisterProfile);
dbus::MessageWriter writer(&method_call);
writer.AppendObjectPath(profile_path);
object_proxy_->CallMethodWithErrorCallback(
&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
base::Bind(&BluetoothProfileManagerClientImpl::OnSuccess,
weak_ptr_factory_.GetWeakPtr(), callback),
base::Bind(&BluetoothProfileManagerClientImpl::OnError,
weak_ptr_factory_.GetWeakPtr(), error_callback));
}
protected:
void Init(dbus::Bus* bus) override {
DCHECK(bus);
object_proxy_ = bus->GetObjectProxy(
bluetooth_profile_manager::kBluetoothProfileManagerServiceName,
dbus::ObjectPath(
bluetooth_profile_manager::kBluetoothProfileManagerServicePath));
}
private:
// Called when a response for successful method call is received.
void OnSuccess(const base::Closure& callback, dbus::Response* response) {
DCHECK(response);
callback.Run();
}
// Called when a response for a failed method call is received.
void OnError(const ErrorCallback& error_callback,
dbus::ErrorResponse* response) {
// Error response has optional error message argument.
std::string error_name;
std::string error_message;
if (response) {
dbus::MessageReader reader(response);
error_name = response->GetErrorName();
reader.PopString(&error_message);
} else {
error_name = kNoResponseError;
error_message = "";
}
error_callback.Run(error_name, error_message);
}
dbus::ObjectProxy* object_proxy_;
// Weak pointer factory for generating 'this' pointers that might live longer
// than we do.
// Note: This should remain the last member so it'll be destroyed and
// invalidate its weak pointers before any other members are destroyed.
base::WeakPtrFactory<BluetoothProfileManagerClientImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothProfileManagerClientImpl);
};
BluetoothProfileManagerClient::BluetoothProfileManagerClient() {}
BluetoothProfileManagerClient::~BluetoothProfileManagerClient() {}
BluetoothProfileManagerClient* BluetoothProfileManagerClient::Create() {
return new BluetoothProfileManagerClientImpl();
}
} // namespace chromeos
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