Jerome Poichet | 7c99785 | 2014-05-20 10:50:05 -0700 | [diff] [blame^] | 1 | // Copyright 2012 Google Inc. All Rights Reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #ifndef POLO_WIRE_POLOWIREINTERFACE_H_ |
| 16 | #define POLO_WIRE_POLOWIREINTERFACE_H_ |
| 17 | |
| 18 | #include <stddef.h> |
| 19 | #include <vector> |
| 20 | |
| 21 | #include "polo/wire/polowirelistener.h" |
| 22 | #include "polo/util/macros.h" |
| 23 | |
| 24 | namespace polo { |
| 25 | namespace wire { |
| 26 | |
| 27 | // An interface for sending and receiving raw data for a Polo pairing session. |
| 28 | class PoloWireInterface { |
| 29 | public: |
| 30 | PoloWireInterface() {} |
| 31 | virtual ~PoloWireInterface() {} |
| 32 | |
| 33 | // Sets the listener that will receive incoming data and error notifications. |
| 34 | // @param listener the listener to set for this interface |
| 35 | void set_listener(PoloWireListener* listener) { listener_ = listener; } |
| 36 | |
| 37 | // Sends data over the interface. |
| 38 | // @param data the bytes to send |
| 39 | virtual void Send(const std::vector<uint8_t>& data) = 0; |
| 40 | |
| 41 | // Receives the given number of bytes from the interface asynchronously. The |
| 42 | // listener will be notified when the data is received. |
| 43 | // @param num_bytes the number of bytes to receive |
| 44 | virtual void Receive(size_t num_bytes) = 0; |
| 45 | |
| 46 | protected: |
| 47 | // Gets the listener that will receive incoming data and error notifications. |
| 48 | PoloWireListener* listener() const { return listener_; } |
| 49 | |
| 50 | private: |
| 51 | PoloWireListener* listener_; |
| 52 | |
| 53 | DISALLOW_COPY_AND_ASSIGN(PoloWireInterface); |
| 54 | }; |
| 55 | |
| 56 | } // namespace wire |
| 57 | } // namespace polo |
| 58 | |
| 59 | #endif // POLO_WIRE_POLOWIREINTERFACE_H_ |