1 files changed, 48 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/tools/flow_extract/pcapreader.hpp b/VNFs/DPPD-PROX/tools/flow_extract/pcapreader.hpp
new file mode 100644
index 00000000..3766c67b
--- /dev/null
+++ b/VNFs/DPPD-PROX/tools/flow_extract/pcapreader.hpp
@@ -0,0 +1,48 @@
+/*
+// 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 _PCAPREADER_H_
+#define _PCAPREADER_H_
+
+#include <inttypes.h>
+#include <string>
+
+#include <pcap.h>
+
+#include "pcappkt.hpp"
+
+using namespace std;
+
+class PcapReader {
+public:
+        PcapReader() : m_handle(NULL), pktReadCount(0) {}
+	int open(const string& file_path);
+	size_t pos() {return ftell(pcap_file(m_handle)) - m_file_beg;}
+	size_t end() {return m_file_end;}
+	int read(PcapPkt *pkt);
+	int readOnce(PcapPkt *pkt, uint64_t pos);
+	size_t getPktReadCount() const {return pktReadCount;}
+	void close();
+	const string &getError() const {return m_error;}
+private:
+	pcap_t *m_handle;
+	size_t m_file_beg;
+	size_t m_file_end;
+	size_t pktReadCount;
+	string m_error;
+};
+
+#endif /* _PCAPREADER_H_ */