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// Copyright (c) 2011 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 NET_CURVECP_PACKETIZER_H_
#define NET_CURVECP_PACKETIZER_H_
#pragma once
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "net/base/completion_callback.h"
#include "net/curvecp/connection_key.h"
namespace net {
class IPEndPoint;
class Packetizer {
public:
class Listener {
public:
virtual ~Listener() {}
// Callback for new connections.
virtual void OnConnection(ConnectionKey key) = 0;
virtual void OnMessage(Packetizer* packetizer,
ConnectionKey key,
unsigned char* msg,
size_t length) = 0;
};
virtual ~Packetizer() {}
// Send a message on a connection.
virtual int SendMessage(ConnectionKey key,
const char* data,
size_t length,
CompletionCallback* callback) = 0;
// Close an existing connection.
virtual void Close(ConnectionKey key) = 0;
virtual int GetPeerAddress(IPEndPoint* addresses) const = 0;
// Returns the current maximum message size which can be fit into the next
// message payload to be sent on the packetizer.
virtual int max_message_payload() const = 0;
};
} // namespace net
#endif // NET_CURVECP_PACKETIZER_H_