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, 63 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/tools/flow_extract/halfstream.hpp b/VNFs/DPPD-PROX/tools/flow_extract/halfstream.hpp
new file mode 100644
index 00000000..6216979d
--- /dev/null
+++ b/VNFs/DPPD-PROX/tools/flow_extract/halfstream.hpp
@@ -0,0 +1,63 @@
+/*
+// 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.
+*/
+
+#include <inttypes.h>
+#include <list>
+#include <vector>
+
+#include "timestamp.hpp"
+#include "pcappkt.hpp"
+
+struct HalfStream {
+	struct Action {
+	public:
+		struct Part {
+			Part(uint32_t pktId, uint32_t offset, uint32_t len)
+				: pktId(pktId), offset(offset), len(len) {}
+			uint32_t pktId;
+			uint32_t offset;
+			uint32_t len;
+		};
+
+		Action(HalfStream* stream, const Part &p, bool isClient);
+		void addPart(const Part& p);
+		bool isClient() const {return m_isClient;}
+		/* An action can consist of multiple
+		   packets. The data is not stored in the
+		   action. Instead, a packet id together with
+		   an offset into the packet and a length is
+		   kept to save space */
+		void toFile(ofstream* f) const;
+		uint32_t totLen() const;
+	private:
+		HalfStream *halfStream;
+		bool       m_isClient;
+		list<Part> parts;
+	};
+
+	HalfStream();
+	Timestamp first;
+	Timestamp last;
+	uint64_t totLen;
+	uint64_t hdrLen;
+	uint8_t hdr[64];
+	vector<PcapPkt> pkts;
+	uint64_t contentLen;
+	bool tcpOpen;
+	bool tcpClose;
+	Action::Part addPkt(const PcapPkt &pkt);
+	double getRate() const;
+};