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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/nfc_client_helpers.h"
namespace chromeos {
namespace nfc_client_helpers {
const char kNoResponseError[] = "org.chromium.Error.NoResponse";
const char kUnknownObjectError[] = "org.chromium.Error.UnknownObject";
void OnSuccess(const base::Closure& callback, dbus::Response* response) {
DCHECK(response);
callback.Run();
}
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);
}
DBusObjectMap::DBusObjectMap(const std::string& service_name,
Delegate* delegate,
dbus::Bus* bus)
: bus_(bus),
service_name_(service_name),
delegate_(delegate) {
DCHECK(bus_);
DCHECK(delegate_);
}
DBusObjectMap::~DBusObjectMap() {
// Clean up the Properties structures. We don't explicitly delete the object
// proxies, as they are owned by dbus::Bus.
for (ObjectMap::iterator iter = object_map_.begin();
iter != object_map_.end(); ++iter) {
ObjectPropertyPair pair = iter->second;
CleanUpObjectPropertyPair(pair);
}
}
dbus::ObjectProxy* DBusObjectMap::GetObjectProxy(
const dbus::ObjectPath& object_path) {
return GetObjectPropertyPair(object_path).first;
}
NfcPropertySet* DBusObjectMap::GetObjectProperties(
const dbus::ObjectPath& object_path) {
return GetObjectPropertyPair(object_path).second;
}
bool DBusObjectMap::AddObject(const dbus::ObjectPath& object_path) {
ObjectMap::iterator iter = object_map_.find(object_path);
if (iter != object_map_.end())
return false;
DCHECK(bus_);
dbus::ObjectProxy* object_proxy = bus_->GetObjectProxy(service_name_,
object_path);
// Create the properties structure.
NfcPropertySet* properties = delegate_->CreateProperties(object_proxy);
properties->ConnectSignals();
properties->GetAll();
VLOG(1) << "Created proxy for object with Path: " << object_path.value()
<< ", Service: " << service_name_;
ObjectPropertyPair object = std::make_pair(object_proxy, properties);
object_map_[object_path] = object;
return true;
}
void DBusObjectMap::RemoveObject(const dbus::ObjectPath& object_path) {
DCHECK(bus_);
ObjectMap::iterator iter = object_map_.find(object_path);
if (iter == object_map_.end())
return;
// Clean up the object proxy and the properties structure.
ObjectPropertyPair pair = iter->second;
CleanUpObjectPropertyPair(pair);
object_map_.erase(iter);
}
DBusObjectMap::ObjectPropertyPair DBusObjectMap::GetObjectPropertyPair(
const dbus::ObjectPath& object_path) {
ObjectMap::iterator iter = object_map_.find(object_path);
if (iter != object_map_.end())
return iter->second;
return std::make_pair(static_cast<dbus::ObjectProxy*>(NULL),
static_cast<NfcPropertySet*>(NULL));
}
void DBusObjectMap::CleanUpObjectPropertyPair(const ObjectPropertyPair& pair) {
dbus::ObjectProxy* object_proxy = pair.first;
NfcPropertySet* properties = pair.second;
bus_->RemoveObjectProxy(service_name_,
object_proxy->object_path(),
base::Bind(&base::DoNothing));
delete properties;
}
} // namespace nfc_client_helpers
} // namespace chromeos
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