1645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez// Copyright 2015 The Chromium Authors. All rights reserved. 2645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez// Use of this source code is governed by a BSD-style license that can be 3645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez// found in the LICENSE file. 4645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 5645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez#ifndef MOJO_PUBLIC_CPP_BINDINGS_SCOPED_INTERFACE_ENDPOINT_HANDLE_H_ 6645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez#define MOJO_PUBLIC_CPP_BINDINGS_SCOPED_INTERFACE_ENDPOINT_HANDLE_H_ 7645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 8645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez#include "base/macros.h" 9645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez#include "base/memory/ref_counted.h" 10645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez#include "mojo/public/cpp/bindings/interface_id.h" 11645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 12645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chaveznamespace mojo { 13645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 14645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavezclass AssociatedGroupController; 15645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 16645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez// ScopedInterfaceEndpointHandle refers to one end of an interface, either the 17645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez// implementation side or the client side. 18645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavezclass ScopedInterfaceEndpointHandle { 19645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez public: 20645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // Creates an invalid endpoint handle. 21645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez ScopedInterfaceEndpointHandle(); 22645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 23645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez ScopedInterfaceEndpointHandle(ScopedInterfaceEndpointHandle&& other); 24645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 25645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez ~ScopedInterfaceEndpointHandle(); 26645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 27645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez ScopedInterfaceEndpointHandle& operator=( 28645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez ScopedInterfaceEndpointHandle&& other); 29645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 30645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez bool is_valid() const { return IsValidInterfaceId(id_); } 31645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 32645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez bool is_local() const { return is_local_; } 33645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 34645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez void reset(); 35645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez void swap(ScopedInterfaceEndpointHandle& other); 36645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 37645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // DO NOT USE METHODS BELOW THIS LINE. These are for internal use and testing. 38645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 39645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez InterfaceId id() const { return id_; } 40645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 41645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez AssociatedGroupController* group_controller() const { 42645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez return group_controller_.get(); 43645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez } 44645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 45645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // Releases the handle without closing it. 46645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez InterfaceId release(); 47645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 48645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez private: 49645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez friend class AssociatedGroupController; 50645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 51645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // This is supposed to be used by AssociatedGroupController only. 52645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // |id| is the corresponding interface ID. 53645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // If |is_local| is false, this handle is meant to be passed over a message 54645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez // pipe the remote side of the associated group. 55645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez ScopedInterfaceEndpointHandle( 56645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez InterfaceId id, 57645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez bool is_local, 58645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez scoped_refptr<AssociatedGroupController> group_controller); 59645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 60645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez InterfaceId id_; 61645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez bool is_local_; 62645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez scoped_refptr<AssociatedGroupController> group_controller_; 63645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 64645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez DISALLOW_COPY_AND_ASSIGN(ScopedInterfaceEndpointHandle); 65645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez}; 66645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 67645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez} // namespace mojo 68645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez 69645501c2ab19a559ce82a1d5a29ced159a4c30fbLuis Hector Chavez#endif // MOJO_PUBLIC_CPP_BINDINGS_SCOPED_INTERFACE_ENDPOINT_HANDLE_H_ 70