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/*
// Copyright (c) 2010-2017 Intel Corporation
//
// 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 _STREAM_H_
#define _STREAM_H_
#include <list>
#include <string>
#include <fstream>
#include <cstring>
#include <vector>
#include <cstdlib>
#include <sys/time.h>
#include "pcappktref.hpp"
#include "pcappkt.hpp"
#include "netsocket.hpp"
#include "timestamp.hpp"
#include "halfstream.hpp"
using namespace std;
class PcapReader;
class Stream {
public:
struct Header {
uint32_t streamId;
uint16_t clientHdrLen;
uint32_t clientContentLen;
uint16_t serverHdrLen;
uint32_t serverContentLen;
uint32_t actionCount;
uint32_t clientIP;
uint16_t clientPort;
uint32_t serverIP;
uint16_t serverPort;
double upRate;
double dnRate;
uint8_t protocol;
uint8_t completedTCP;
void toFile(ofstream *f) const;
int fromFile(ifstream *f);
size_t getStreamLen() const;
};
struct ActionEntry {
uint8_t peer;
uint32_t beg;
uint32_t len;
} __attribute__((packed));
Stream(uint32_t id = -1, uint32_t sizeHint = 0);
void addPkt(const PcapPkt &pkt);
void toFile(ofstream *f);
void toPcap(const string& outFile);
double getRate() const;
size_t actionCount() const {return m_actions.size();}
private:
Header getHeader() const;
void actionsToFile(ofstream *f) const;
void clientHdrToFile(ofstream *f) const;
void serverHdrToFile(ofstream *f) const;
void contentsToFile(ofstream *f, bool isClient) const;
bool isClient(const PcapPkt &pkt) const;
size_t pktCount() const;
struct pkt_tuple m_pt;
void setTupleFromPkt(const PcapPkt &pkt);
void addToClient(const PcapPkt &pkt);
void addToServer(const PcapPkt &pkt);
void addAction(HalfStream *half, HalfStream::Action::Part p, bool isClientPkt);
int m_id;
vector<PcapPkt> m_pkts;
vector<HalfStream::Action> m_actions;
HalfStream m_client;
HalfStream m_server;
bool m_prevPktIsClient;
};
#endif /* _STREAM_H_ */
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