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// Copyright 2014 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 COMPONENTS_CRYPTAUTH_WIRE_MESSAGE_H_
#define COMPONENTS_CRYPTAUTH_WIRE_MESSAGE_H_
#include <memory>
#include <string>
#include "base/macros.h"
namespace cryptauth {
class WireMessage {
public:
// Creates a WireMessage containing |payload| for feature |feature|.
explicit WireMessage(const std::string& payload, const std::string& feature);
virtual ~WireMessage();
// Returns the deserialized message from |serialized_message|, or nullptr if
// the message is malformed. Sets |is_incomplete_message| to true if the
// message does not have enough data to parse the header, or if the message
// length encoded in the message header exceeds the size of the
// |serialized_message|.
static std::unique_ptr<WireMessage> Deserialize(
const std::string& serialized_message,
bool* is_incomplete_message);
// Returns a serialized representation of |this| message.
virtual std::string Serialize() const;
const std::string& payload() const { return payload_; }
const std::string& feature() const { return feature_; }
private:
// The message payload.
const std::string payload_;
// The feature which sends or intends to receive this message (e.g.,
// EasyUnlock).
const std::string feature_;
DISALLOW_COPY_AND_ASSIGN(WireMessage);
};
} // namespace cryptauth
#endif // COMPONENTS_CRYPTAUTH_WIRE_MESSAGE_H_
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