| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_PUBLIC_CPP_BINDINGS_PIPE_CONTROL_MESSAGE_HANDLER_DELEGATE_H_ |
| #define MOJO_PUBLIC_CPP_BINDINGS_PIPE_CONTROL_MESSAGE_HANDLER_DELEGATE_H_ |
| |
| #include "mojo/public/cpp/bindings/disconnect_reason.h" |
| #include "mojo/public/cpp/bindings/interface_id.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace mojo { |
| |
| class PipeControlMessageHandlerDelegate { |
| public: |
| // The implementation of the following methods should return false if the |
| // notification is unexpected. In that case, the user of this delegate is |
| // expected to close the message pipe. |
| virtual bool OnPeerAssociatedEndpointClosed( |
| InterfaceId id, |
| const absl::optional<DisconnectReason>& reason) = 0; |
| |
| // The implementation should cease dispatching messages until the |
| // |flush_pipe|'s peer is closed. |
| virtual bool WaitForFlushToComplete(ScopedMessagePipeHandle flush_pipe) = 0; |
| |
| protected: |
| virtual ~PipeControlMessageHandlerDelegate() {} |
| }; |
| |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_CPP_BINDINGS_PIPE_CONTROL_MESSAGE_HANDLER_DELEGATE_H_ |