2 This file is part of GNUnet.
3 (C) 2012 Christian Grothoff
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6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
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13 General Public License for more details.
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17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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23 * @brief IPC messages between VPN library and VPN service
24 * @author Christian Grothoff
29 #include "gnunet_util_lib.h"
31 GNUNET_NETWORK_STRUCT_BEGIN
34 * Message send by the VPN client to the VPN service requesting
35 * the setup of a redirection from some IP via an exit node to
36 * some global Internet address.
38 struct RedirectToIpRequestMessage
41 * Type is #GNUNET_MESSAGE_TYPE_VPN_CLIENT_REDIRECT_TO_IP
43 struct GNUNET_MessageHeader header;
48 uint32_t reserved GNUNET_PACKED;
51 * How long should the redirection be maintained at most?
53 struct GNUNET_TIME_AbsoluteNBO expiration_time;
56 * Address family desired for the result (AF_INET or AF_INET6 or AF_UNSPEC, in nbo)
58 int32_t result_af GNUNET_PACKED;
61 * Address family used for the destination address (AF_INET or AF_INET6, in nbo)
63 int32_t addr_af GNUNET_PACKED;
66 * Unique ID to match a future response to this request.
67 * Picked by the client.
69 uint64_t request_id GNUNET_PACKED;
71 /* followed by destination address ('struct in_addr' or 'struct in6_addr') */
77 * Message send by the VPN client to the VPN service requesting
78 * the setup of a redirection from some IP to a service running
79 * at a particular peer.
81 struct RedirectToServiceRequestMessage
84 * Type is #GNUNET_MESSAGE_TYPE_VPN_CLIENT_REDIRECT_TO_SERVICE
86 struct GNUNET_MessageHeader header;
91 uint32_t reserved GNUNET_PACKED;
94 * How long should the redirection be maintained at most?
96 struct GNUNET_TIME_AbsoluteNBO expiration_time;
99 * Desired protocol (IPPROTO_UDP or IPPROTO_TCP)
101 int32_t protocol GNUNET_PACKED;
104 * Address family desired for the result (AF_INET or AF_INET6 or AF_UNSPEC, in nbo)
106 int32_t result_af GNUNET_PACKED;
109 * Target peer offering the service.
111 struct GNUNET_PeerIdentity target;
114 * Service descriptor identifying the service.
116 struct GNUNET_HashCode service_descriptor;
119 * Unique ID to match a future response to this request.
120 * Picked by the client.
122 uint64_t request_id GNUNET_PACKED;
128 * Response from the VPN service to a VPN client informing about
129 * the IP that was assigned for the requested redirection.
131 struct RedirectToIpResponseMessage
135 * Type is #GNUNET_MESSAGE_TYPE_VPN_CLIENT_USE_IP
137 struct GNUNET_MessageHeader header;
140 * Address family of the allocated address that follows; will match
141 * "result_af" from the request, of be "AF_UNSPEC" on errors.
143 int32_t result_af GNUNET_PACKED;
146 * Unique ID to match the response to a request.
148 uint64_t request_id GNUNET_PACKED;
150 /* followed by destination address ('struct in_addr' or 'struct in6_addr') */
154 GNUNET_NETWORK_STRUCT_END