Adding PROX(Packet pROcessing eXecution engine) VNF to sampleVNF

JIRA: SAMPLEVNF-55

PROX is a DPDK-based application implementing Telco use-cases such as
a simplified BRAS/BNG, light-weight AFTR... It also allows configuring
finer grained network functions like QoS, Routing, load-balancing...

(We are moving PROX version v039 to sampleVNF
https://01.org/intel-data-plane-performance-demonstrators/prox-overview)

Change-Id: Ia3cb02cf0e49ac5596e922c197ff7e010293d033
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 94 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/tools/flow_extract/stream.hpp b/VNFs/DPPD-PROX/tools/flow_extract/stream.hpp
new file mode 100644
index 00000000..28547d18
--- /dev/null
+++ b/VNFs/DPPD-PROX/tools/flow_extract/stream.hpp
@@ -0,0 +1,94 @@
+/*
+// 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_ */