Move sources to 'src' directory

src/packet.h

@@ -0,0 +1,84 @@
+/*
+ * packet.h
+ *
+ * Copyright (c) 2004,2006 Arnout Engelen
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ *USA.
+ *
+ */
+
+#ifndef __PACKET_H
+#define __PACKET_H
+
+#define _BSD_SOURCE 1
+#include <net/ethernet.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include "nethogs.h"
+
+enum direction { dir_unknown, dir_incoming, dir_outgoing };
+
+/* To initialise this module, call getLocal with the currently
+ * monitored device (e.g. "eth0:1") */
+bool getLocal(const char *device, bool tracemode);
+
+class Packet {
+public:
+  in6_addr sip6;
+  in6_addr dip6;
+  in_addr sip;
+  in_addr dip;
+  unsigned short sport;
+  unsigned short dport;
+  u_int32_t len;
+  timeval time;
+
+  Packet(in_addr m_sip, unsigned short m_sport, in_addr m_dip,
+         unsigned short m_dport, u_int32_t m_len, timeval m_time,
+         direction dir = dir_unknown);
+  Packet(in6_addr m_sip, unsigned short m_sport, in6_addr m_dip,
+         unsigned short m_dport, u_int32_t m_len, timeval m_time,
+         direction dir = dir_unknown);
+  /* copy constructor */
+  Packet(const Packet &old);
+  ~Packet() {
+    if (hashstring != NULL) {
+      free(hashstring);
+      hashstring = NULL;
+    }
+  }
+  /* Packet (const Packet &old_packet); */
+  /* copy constructor that turns the packet around */
+  Packet *newInverted();
+
+  bool isOlderThan(timeval t);
+  /* is this packet coming from the local host? */
+  bool Outgoing();
+
+  bool match(Packet *other);
+  bool matchSource(Packet *other);
+  /* returns '1.2.3.4:5-1.2.3.4:6'-style string */
+  char *gethashstring();
+
+private:
+  direction dir;
+  short int sa_family;
+  char *hashstring;
+};
+
+#endif