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+/*
+ * Copyright (c) 2017-2024 OARC, Inc.
+ * Copyright (c) 2011-2017, IIS - The Internet Foundation in Sweden
+ * All rights reserved.
+ *
+ * This file is part of PacketQ.
+ *
+ * PacketQ is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PacketQ is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PacketQ.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __packetq_reader_h
+#define __packetq_reader_h
+
+#include <memory>
+#include <stdio.h>
+#include <vector>
+
+#include "pcap.h"
+#include "sql.h"
+
+namespace packetq {
+
+class Packet_handler;
+
+// reading packet rows out of a list of files
+class Reader {
+public:
+    Reader(std::vector<std::string> filenames, int max_packets)
+        : packets_read(0)
+    {
+        this->filenames         = filenames;
+        this->currently_reading = filenames.end();
+        this->max_packets       = max_packets;
+    }
+
+    void seek_to_start();
+
+    bool done();
+    bool read_next(Packet_handler* handler, const std::vector<int>& columns, Row& destination_row, int skip_packets);
+
+private:
+    std::vector<std::string>::iterator currently_reading;
+
+    std::vector<std::string>   filenames;
+    int                        max_packets, packets_read;
+    std::unique_ptr<Pcap_file> pcap;
+};
+
+} // namespace packetq
+
+#endif // __packetq_reader_h