1 files changed, 68 insertions, 0 deletions
diff --git a/src/nat/nat.h b/src/nat/nat.h
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+++ b/src/nat/nat.h
@@ -0,0 +1,68 @@
+/*
+     This file is part of GNUnet.
+     (C) 2011 Christian Grothoff (and other contributing authors)
+
+     GNUnet 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, or (at your
+     option) any later version.
+
+     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file src/nat/nat.h
+ * @brief Messages for interaction with gnunet-nat-server
+ * @author Christian Grothoff
+ *
+ */
+#ifndef NAT_H
+#define NAT_H
+#include "gnunet_util_lib.h"
+
+#define DEBUG_NAT GNUNET_EXTRA_LOGGING
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Request to test NAT traversal.
+ */
+struct GNUNET_NAT_TestMessage
+{
+  /**
+   * Header with type "GNUNET_MESSAGE_TYPE_NAT_TEST"
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * IPv4 target IP address
+   */
+  uint32_t dst_ipv4;
+
+  /**
+   * Port to use, 0 to send dummy ICMP response.
+   */
+  uint16_t dport;
+
+  /**
+   * Data to send OR advertised-port (in NBO) to use for dummy ICMP.
+   */
+  uint16_t data;
+
+  /**
+   * GNUNET_YES for TCP, GNUNET_NO for UDP.
+   */
+  int32_t is_tcp;
+
+};
+GNUNET_NETWORK_STRUCT_END
+
+#endif