| // Copyright 2018 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 CHROMEOS_SERVICES_SECURE_CHANNEL_PENDING_CONNECTION_REQUEST_DELEGATE_H_ |
| #define CHROMEOS_SERVICES_SECURE_CHANNEL_PENDING_CONNECTION_REQUEST_DELEGATE_H_ |
| |
| #include <ostream> |
| |
| #include "base/macros.h" |
| #include "base/unguessable_token.h" |
| |
| namespace chromeos { |
| |
| namespace secure_channel { |
| |
| class PendingConnectionRequestDelegate { |
| public: |
| enum class FailedConnectionReason { |
| // The requester of the connection canceled the attempt before it resulted |
| // in a connection. |
| kRequestCanceledByClient, |
| |
| // The request could not be completed due to an issue establishing a |
| // connection (e.g., timeout finding device to remote device). |
| kRequestFailed |
| }; |
| |
| PendingConnectionRequestDelegate(); |
| virtual ~PendingConnectionRequestDelegate(); |
| |
| // Invoked when a PendingConnectionRequest fails to establish a connection. |
| // |request_id| corresponds to the ID returned by |
| // PendingConnectionRequest::request_id(). |
| virtual void OnRequestFinishedWithoutConnection( |
| const base::UnguessableToken& request_id, |
| FailedConnectionReason reason) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(PendingConnectionRequestDelegate); |
| }; |
| |
| std::ostream& operator<<( |
| std::ostream& stream, |
| const PendingConnectionRequestDelegate::FailedConnectionReason& reason); |
| |
| } // namespace secure_channel |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_SERVICES_SECURE_CHANNEL_PENDING_CONNECTION_REQUEST_DELEGATE_H_ |