1 files changed, 110 insertions, 0 deletions

diff --git a/src/nat-auto/nat-auto.h b/src/nat-auto/nat-auto.h
new file mode 100644
index 000000000..150dc32c2
--- /dev/null
+++ b/src/nat-auto/nat-auto.h
@@ -0,0 +1,110 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2011, 2016, 2017 GNUnet e.V.
+
+     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., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @file src/nat-auto/nat-auto.h
+ * @brief Messages for interaction with gnunet-nat-auto-service
+ * @author Christian Grothoff
+ *
+ */
+#ifndef NAT_AUTO_H
+#define NAT_AUTO_H
+#include "gnunet_util_lib.h"
+
+
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Request to test NAT traversal, sent to the gnunet-nat-server
+ * (not the service!).
+ */
+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;
+
+};
+
+
+/**
+ * Client requesting automatic configuration.
+ */
+struct GNUNET_NAT_AutoconfigRequestMessage
+{
+  /**
+   * Header with type #GNUNET_MESSAGE_TYPE_NAT_REQUEST_AUTO_CFG
+   */
+  struct GNUNET_MessageHeader header;
+
+  /* Followed by configuration (diff, serialized, compressed) */
+  
+};
+
+
+/**
+ * Service responding with proposed configuration.
+ */
+struct GNUNET_NAT_AutoconfigResultMessage
+{
+  /**
+   * Header with type #GNUNET_MESSAGE_TYPE_NAT_AUTO_CFG_RESULT
+   */
+  struct GNUNET_MessageHeader header;
+  
+  /**
+   * An `enum GNUNET_NAT_StatusCode` in NBO.
+   */
+  int32_t status_code GNUNET_PACKED;
+
+  /**
+   * An `enum GNUNET_NAT_Type` in NBO.
+   */
+  int32_t type GNUNET_PACKED;
+
+  /* Followed by configuration (diff, serialized, compressed) */
+};
+
+
+GNUNET_NETWORK_STRUCT_END
+
+#endif