// 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.

#ifndef SERVICES_SERVICE_MANAGER_CONNECT_UTIL_H_
#define SERVICES_SERVICE_MANAGER_CONNECT_UTIL_H_

#include "mojo/public/cpp/bindings/interface_ptr.h"
#include "mojo/public/cpp/system/handle.h"
#include "services/service_manager/public/cpp/identity.h"
#include "services/service_manager/public/interfaces/connector.mojom.h"

namespace service_manager {

class ServiceManager;

mojo::ScopedMessagePipeHandle ConnectToInterfaceByName(
    ServiceManager* service_manager,
    const Identity& source,
    const Identity& target,
    const std::string& interface_name);

// Must only be used by Service Manager internals and test code as it does not
// forward capability filters. Runs |name| with a permissive capability filter.
template <typename Interface>
inline void ConnectToInterface(ServiceManager* service_manager,
                               const Identity& source,
                               const Identity& target,
                               mojo::InterfacePtr<Interface>* ptr) {
  mojo::ScopedMessagePipeHandle service_handle =
      ConnectToInterfaceByName(service_manager, source, target,
                               Interface::Name_);
  ptr->Bind(mojo::InterfacePtrInfo<Interface>(std::move(service_handle), 0u));
}

template <typename Interface>
inline void ConnectToInterface(ServiceManager* service_manager,
                               const Identity& source,
                               const std::string& name,
                               mojo::InterfacePtr<Interface>* ptr) {
  mojo::ScopedMessagePipeHandle service_handle = ConnectToInterfaceByName(
      service_manager, source, Identity(name, mojom::kInheritUserID),
      Interface::Name_);
  ptr->Bind(mojo::InterfacePtrInfo<Interface>(std::move(service_handle), 0u));
}

}  // namespace service_manager

#endif  // SERVICES_SERVICE_MANAGER_CONNECT_UTIL_H_