2 This file is part of GNUnet.
3 (C) 2012 Christian Grothoff
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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;
46 * GNUNET_YES to notify only after completion of the mesh-level connection,
47 * GNUNET_NO to notify as soon as an address was allocated (in nbo).
49 int32_t nac GNUNET_PACKED;
52 * How long should the redirection be maintained at most?
54 struct GNUNET_TIME_AbsoluteNBO expiration_time;
57 * Address family desired for the result (AF_INET or AF_INET6 or AF_UNSPEC, in nbo)
59 int32_t result_af GNUNET_PACKED;
62 * Address family used for the destination address (AF_INET or AF_INET6, in nbo)
64 int32_t addr_af GNUNET_PACKED;
67 * Unique ID to match a future response to this request.
68 * Picked by the client.
70 uint64_t request_id GNUNET_PACKED;
72 /* followed by destination address ('struct in_addr' or 'struct in6_addr') */
78 * Message send by the VPN client to the VPN service requesting
79 * the setup of a redirection from some IP to a service running
80 * at a particular peer.
82 struct RedirectToServiceRequestMessage
85 * Type is GNUNET_MESSAGE_TYPE_VPN_CLIENT_REDIRECT_TO_SERVICE
87 struct GNUNET_MessageHeader header;
90 * GNUNET_YES to notify only after completion of the mesh-level connection,
91 * GNUNET_NO to notify as soon as an address was allocated (in nbo).
93 int32_t nac GNUNET_PACKED;
96 * How long should the redirection be maintained at most?
98 struct GNUNET_TIME_AbsoluteNBO expiration_time;
101 * Desired protocol (IPPROTO_UDP or IPPROTO_TCP)
103 int32_t protocol GNUNET_PACKED;
106 * Address family desired for the result (AF_INET or AF_INET6 or AF_UNSPEC, in nbo)
108 int32_t result_af GNUNET_PACKED;
111 * Target peer offering the service.
113 struct GNUNET_PeerIdentity target;
116 * Service descriptor identifying the service.
118 struct GNUNET_HashCode service_descriptor;
121 * Unique ID to match a future response to this request.
122 * Picked by the client.
124 uint64_t request_id GNUNET_PACKED;
130 * Response from the VPN service to a VPN client informing about
131 * the IP that was assigned for the requested redirection.
133 struct RedirectToIpResponseMessage
137 * Type is GNUNET_MESSAGE_TYPE_VPN_CLIENT_USE_IP
139 struct GNUNET_MessageHeader header;
142 * Address family of the allocated address that follows; will match
143 * "result_af" from the request, of be "AF_UNSPEC" on errors.
145 int32_t result_af GNUNET_PACKED;
148 * Unique ID to match the response to a request.
150 uint64_t request_id GNUNET_PACKED;
152 /* followed by destination address ('struct in_addr' or 'struct in6_addr') */
156 GNUNET_NETWORK_STRUCT_END