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bgp_message_builder.h
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/
bgp_message_builder.h
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#ifndef ctrlplane_bgp_message_builder_h
#define ctrlplane_bgp_message_builder_h
#include "bgp/bgp_proto.h"
#include "bgp/message_builder.h"
class BgpMessage : public Message {
public:
BgpMessage(const BgpTable *table = NULL);
virtual ~BgpMessage();
bool Start(const RibOutAttr *roattr, const BgpRoute *route);
virtual bool AddRoute(const BgpRoute *route, const RibOutAttr *roattr);
virtual void Finish();
virtual const uint8_t *GetData(IPeerUpdate *ipeer_update, size_t *lenp);
private:
bool StartReach(const RibOutAttr *roattr, const BgpRoute *route);
bool StartUnreach(const BgpRoute *route);
bool UpdateLength(const char *tag, int size, int delta);
const BgpTable *table_;
EncodeOffsets encode_offsets_;
uint8_t data_[BgpProto::kMaxMessageSize];
size_t datalen_;
DISALLOW_COPY_AND_ASSIGN(BgpMessage);
};
class BgpMessageBuilder : public MessageBuilder {
public:
BgpMessageBuilder();
virtual Message *Create(const BgpTable *table,
const RibOutAttr *roattr,
const BgpRoute *route) const;
static BgpMessageBuilder *GetInstance();
private:
static BgpMessageBuilder instance_;
DISALLOW_COPY_AND_ASSIGN(BgpMessageBuilder);
};
#endif