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, 35 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/helper-scripts/dpi/csvwriter.py b/VNFs/DPPD-PROX/helper-scripts/dpi/csvwriter.py
new file mode 100644
index 00000000..a5f055e8
--- /dev/null
+++ b/VNFs/DPPD-PROX/helper-scripts/dpi/csvwriter.py
@@ -0,0 +1,35 @@
+#!/bin/env python
+
+##
+## 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.
+##
+
+class CsvWriter:
+    def __init__(self):
+        self._file_name = None;
+
+    def open(self, file_name):
+        self._file = open(file_name, 'w');
+        self._file_name = file_name;
+
+    def write(self, elements):
+        elements_str = map(lambda x: str(x), elements);
+        line = ",".join(elements_str);
+        self._file.write(line + "\n");
+        self._file.flush();
+
+    def close(self):
+        self._file.close();
+        self._file = None;