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3 Copyright (C) 2011, 2016, 2017 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
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13 Affero General Public License for more details.
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18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @file src/nat-auto/nat-auto.h
23 * @brief Messages for interaction with gnunet-nat-auto-service
24 * @author Christian Grothoff
29 #include "gnunet_util_lib.h"
33 GNUNET_NETWORK_STRUCT_BEGIN
36 * Request to test NAT traversal, sent to the gnunet-nat-server
39 struct GNUNET_NAT_AUTO_TestMessage {
41 * Header with type #GNUNET_MESSAGE_TYPE_NAT_TEST
43 struct GNUNET_MessageHeader header;
46 * IPv4 target IP address
51 * Port to use, 0 to send dummy ICMP response.
56 * Data to send OR advertised-port (in NBO) to use for dummy ICMP.
61 * #GNUNET_YES for TCP, #GNUNET_NO for UDP.
68 * Client requesting automatic configuration.
70 struct GNUNET_NAT_AUTO_AutoconfigRequestMessage {
72 * Header with type #GNUNET_MESSAGE_TYPE_NAT_REQUEST_AUTO_CFG
74 struct GNUNET_MessageHeader header;
76 /* Followed by configuration (diff, serialized, compressed) */
81 * Service responding with proposed configuration.
83 struct GNUNET_NAT_AUTO_AutoconfigResultMessage {
85 * Header with type #GNUNET_MESSAGE_TYPE_NAT_AUTO_CFG_RESULT
87 struct GNUNET_MessageHeader header;
90 * An `enum GNUNET_NAT_StatusCode` in NBO.
92 int32_t status_code GNUNET_PACKED;
95 * An `enum GNUNET_NAT_Type` in NBO.
97 int32_t type GNUNET_PACKED;
99 /* Followed by configuration (diff, serialized, compressed) */
103 GNUNET_NETWORK_STRUCT_END