| // Copyright 2014 The Chromium OS 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 TRUNKS_COMMAND_TRANSCEIVER_H_ |
| #define TRUNKS_COMMAND_TRANSCEIVER_H_ |
| |
| #include <string> |
| |
| #include <base/callback_forward.h> |
| |
| namespace trunks { |
| |
| // CommandTransceiver is an interface that sends commands to a TPM device and |
| // receives responses asynchronously. |
| class CommandTransceiver { |
| public: |
| // Sends |command| unmodified to a TPM device. When a response is received |
| // |callback| will be called with the unmodified |response| from the device. |
| // If a transmission error occurs a response message is created and sent to |
| // the callback using an error code defined by the TCG for the TCTI layer. |
| virtual void SendCommand( |
| const std::string& command, |
| const base::Callback<void(const std::string& response)>& callback) = 0; |
| }; |
| |
| } // namespace trunks |
| |
| #endif // TRUNKS_COMMAND_TRANSCEIVER_H_ |