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, 97 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/tools/flow_extract/path.cpp b/VNFs/DPPD-PROX/tools/flow_extract/path.cpp
new file mode 100644
index 00000000..7d94aae6
--- /dev/null
+++ b/VNFs/DPPD-PROX/tools/flow_extract/path.cpp
@@ -0,0 +1,97 @@
+/*
+// 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 <iostream>
+#include <iomanip>
+#include <sys/stat.h>
+#include <sstream>
+#include <fstream>
+
+#include "path.hpp"
+
+bool Path::isDir() const
+{
+	struct stat s = { 0 };
+
+	if (stat(path.c_str(), &s)) {
+		return false;
+	}
+
+	return s.st_mode & S_IFDIR;
+}
+
+bool Path::isFile() const
+{
+	struct stat s = { 0 };
+
+	if (stat(path.c_str(), &s)) {
+		return false;
+	}
+
+	return s.st_mode & S_IFREG;
+}
+
+Path Path::add(const string& str) const
+{
+	stringstream ss;
+
+	ss << path << str;
+
+        return Path(ss.str());
+}
+
+Path Path::add(int number) const
+{
+	stringstream ss;
+
+	ss << path << number;
+
+	return Path(ss.str());
+}
+
+Path &Path::concat(const string &add)
+{
+	stringstream ss;
+
+	ss << path << add;
+	path = ss.str();
+
+        return *this;
+}
+
+int Path::mkdir() const
+{
+	if (!isDir())
+		return ::mkdir(path.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+	return 0;
+}
+
+std::ostream& operator<<(std::ofstream &stream, const Path &p)
+{
+	stream << p.path.c_str();
+
+	return stream;
+}
+
+string Path::getFileName() const
+{
+	for (size_t i = path.size() - 1; i >= 0; --i) {
+		if (path[i] == '/') {
+			return path.substr(i + 1);
+		}
+	}
+	return path;
+}