1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef COMPONENTS_PROXIMITY_AUTH_WIRE_MESSAGE_H 6#define COMPONENTS_PROXIMITY_AUTH_WIRE_MESSAGE_H 7 8#include <string> 9 10#include "base/macros.h" 11#include "base/memory/scoped_ptr.h" 12 13namespace proximity_auth { 14 15class WireMessage { 16 public: 17 virtual ~WireMessage(); 18 19 // Returns the deserialized message from |serialized_message|, or NULL if the 20 // message is malformed. Sets |is_incomplete_message| to true if the message 21 // does not have enough data to parse the header, or if the message length 22 // encoded in the message header exceeds the size of the |serialized_message|. 23 static scoped_ptr<WireMessage> Deserialize( 24 const std::string& serialized_message, 25 bool* is_incomplete_message); 26 27 // Returns a serialized representation of |this| message. 28 virtual std::string Serialize() const; 29 30 const std::string& permit_id() const { return permit_id_; } 31 const std::string& payload() const { return payload_; } 32 33 protected: 34 // Visible for tests. 35 WireMessage(const std::string& permit_id, const std::string& payload); 36 37 private: 38 // Identifier of the permit being used. 39 // TODO(isherman): Describe in a bit more detail. 40 const std::string permit_id_; 41 42 // The message payload. 43 const std::string payload_; 44 45 DISALLOW_COPY_AND_ASSIGN(WireMessage); 46}; 47 48} // namespace proximity_auth 49 50#endif // COMPONENTS_PROXIMITY_AUTH_WIRE_MESSAGE_H 51