src/transport/gnunet-service-transport_validation.h

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2010,2011 Christian Grothoff (and other contributing authors)
   4
   5      GNUnet is free software; you can redistribute it and/or modify
   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
   8      option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      General Public License for more details.
  14
  15      You should have received a copy of the GNU General Public License
  16      along with GNUnet; see the file COPYING.  If not, write to the
  17      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20
  21 /**
  22  * @file transport/gnunet-service-transport_validation.h
  23  * @brief plugin management API
  24  * @author Christian Grothoff
  25  */
  26 #ifndef GNUNET_SERVICE_TRANSPORT_VALIDATION_H
  27 #define GNUNET_SERVICE_TRANSPORT_VALIDATION_H
  28
  29 #include "gnunet_statistics_service.h"
  30 #include "gnunet_util_lib.h"
  31
  32
  33 /**
  34  *
  35  */
  36 void
  37 GST_validation_start (void);
  38
  39
  40 /**
  41  *
  42  */
  43 void
  44 GST_validation_stop (void);
  45
  46
  47 /**
  48  *
  49  */
  50 int
  51 GST_validation_handle_ping (const struct GNUNET_PeerIdentity *sender,
  52                             const struct GNUNET_MessageHeader *hdr,
  53                             const char *plugin_name,
  54                             const void *sender_address,
  55                             size_t sender_address_len);
  56
  57 /**
  58  *
  59  */
  60 int
  61 GST_validation_handle_pong (const struct GNUNET_PeerIdentity *sender,
  62                             const struct GNUNET_MessageHeader *hdr,
  63                             const char *plugin_name,
  64                             const void *sender_address,
  65                             size_t sender_address_len);
  66
  67
  68 /**
  69  *
  70  */
  71 void
  72 GST_validation_handle_hello (const struct GNUNET_MessageHeader *hello);
  73
  74
  75 struct GST_ValidationIteratorContext;
  76
  77 /**
  78  * @param last_validated_at is FOREVER if the address has not been validated (we're currently checking)
  79  *                          is ZERO if the address was validated a long time ago (from PEERINFO)
  80  *                          is a time in the past if this process validated the address
  81  * @param validation_block  is FOREVER if the address is for an unsupported plugin (from PEERINFO)
  82  *                          is ZERO if the address is considered valid (no validation needed)
  83  *                          is a time in the future if we're currently denying re-validation
  84  */
  85 typedef void (*GST_ValidationAddressCallback)(void *cls,
  86                                               const struct GNUNET_PeerIdentity *target,
  87                                               struct GNUNET_TIME_Absolute last_validated_at,
  88                                               struct GNUNET_TIME_Absolute validation_block,
  89                                               const char *plugin_name,
  90                                               const void *plugin_address,
  91                                               size_t plugin_address_len);
  92
  93 struct GST_ValidationIteratorContext *
  94 GST_validation_get_addresses (const struct GNUNET_PeerIdentity *target,
  95                               GST_ValidationAddressCallback cb,
  96                               void *cb_cls);
  97
  98
  99
 100 void
 101 GST_validation_get_addresses_cancel (struct GST_ValidationIteratorContext *ctx);
 102
 103
 104
 105 #endif
 106 /* end of file gnunet-service-transport_validation.h */