| // Copyright 2012 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef POLO_PAIRING_MESSAGE_CONFIGURATIONMESSAGE_H_ |
| #define POLO_PAIRING_MESSAGE_CONFIGURATIONMESSAGE_H_ |
| |
| #include <string> |
| #include "polo/encoding/encodingoption.h" |
| #include "polo/pairing/message/optionsmessage.h" |
| #include "polo/pairing/message/polomessage.h" |
| |
| namespace polo { |
| namespace pairing { |
| namespace message { |
| |
| // A message that contains Polo configuration options. |
| class ConfigurationMessage : public PoloMessage { |
| public: |
| // Creates a configuration message with the given encoding and role. |
| // @param encoding the configured encoding options |
| // @param client_role the client role |
| ConfigurationMessage(const encoding::EncodingOption &encoding, |
| OptionsMessage::ProtocolRole client_role); |
| |
| // Gets the configured encoding options. |
| const ::polo::encoding::EncodingOption& encoding() const; |
| |
| // Gets the client role. |
| OptionsMessage::ProtocolRole client_role() const; |
| |
| // @override |
| virtual std::string ToString() const; |
| |
| // Computes the best configuration given the local and peer options. This |
| // performs a negotiation of the local and peer options and selects the most |
| // complex common input and output encodings and a local role. |
| // @param local_options the local options |
| // @param peer_options the peer options |
| static ConfigurationMessage* GetBestConfiguration( |
| const OptionsMessage& local_options, |
| const OptionsMessage& peer_options); |
| |
| private: |
| encoding::EncodingOption encoding_; |
| OptionsMessage::ProtocolRole client_role_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ConfigurationMessage); |
| }; |
| |
| } // namespace message |
| } // namespace pairing |
| } // namespace polo |
| |
| #endif // POLO_PAIRING_MESSAGE_CONFIGURATIONMESSAGE_H_ |