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/*
This file is part of GNUnet.
(C) 2012 Christian Grothoff (and other contributing authors)
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file mesh/mesh_common.c
* @brief MESH helper functions
* @author Bartlomiej Polot
*/
#include "mesh.h"
int
GMC_is_pid_bigger (uint32_t bigger, uint32_t smaller)
{
return (GNUNET_YES == PID_OVERFLOW(smaller, bigger) ||
(bigger > smaller && GNUNET_NO == PID_OVERFLOW(bigger, smaller)));
}
uint32_t
GMC_max_pid (uint32_t a, uint32_t b)
{
if (GMC_is_pid_bigger(a, b))
return a;
return b;
}
uint32_t
GMC_min_pid (uint32_t a, uint32_t b)
{
if (GMC_is_pid_bigger(a, b))
return b;
return a;
}
void
GMC_hash32 (uint32_t i, struct GNUNET_HashCode *h)
{
*(unsigned int *) h = i;
}
#if !defined(GNUNET_CULL_LOGGING)
const char *
GNUNET_MESH_DEBUG_M2S (uint16_t m)
{
static char buf[32];
switch (m)
{
/**
* Request the creation of a path
*/
case 256: return "GNUNET_MESSAGE_TYPE_MESH_PATH_CREATE";
/**
* Request the modification of an existing path
*/
case 257: return "GNUNET_MESSAGE_TYPE_MESH_PATH_CHANGE";
/**
* Notify that a connection of a path is no longer valid
*/
case 258: return "GNUNET_MESSAGE_TYPE_MESH_PATH_BROKEN";
/**
* At some point, the route will spontaneously change
*/
case 259: return "GNUNET_MESSAGE_TYPE_MESH_PATH_CHANGED";
/**
* Transport data in the mesh (origin->end) unicast
*/
case 260: return "GNUNET_MESSAGE_TYPE_MESH_UNICAST";
/**
* Transport data to all peers in a tunnel
*/
case 261: return "GNUNET_MESSAGE_TYPE_MESH_MULTICAST";
/**
* Transport data back in the mesh (end->origin)
*/
case 262: return "GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN";
/**
* Send origin an ACK that the path is complete
*/
case 263: return "GNUNET_MESSAGE_TYPE_MESH_PATH_ACK";
/**
* Avoid path timeouts
*/
case 264: return "GNUNET_MESSAGE_TYPE_MESH_PATH_KEEPALIVE";
/**
* Request the destuction of a path
*/
case 265: return "GNUNET_MESSAGE_TYPE_MESH_PATH_DESTROY";
/**
* Request the destruction of a whole tunnel
*/
case 266: return "GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY";
/**
* ACK for a data packet.
*/
case 267: return "GNUNET_MESSAGE_TYPE_MESH_ACK";
/**
* POLL for ACK.
*/
case 268: return "GNUNET_MESSAGE_TYPE_MESH_POLL";
/**
* Connect to the mesh service, specifying subscriptions
*/
case 272: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT";
/**
* Ask the mesh service to create a new tunnel
*/
case 273: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_CREATE";
/**
* Ask the mesh service to destroy a tunnel
*/
case 274: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_DESTROY";
/**
* Ask the mesh service to add a peer to an existing tunnel
*/
case 275: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_ADD";
/**
* Ask the mesh service to remove a peer from a tunnel
*/
case 276: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_DEL";
/**
* Ask the mesh service to add a peer offering a service to an existing tunnel
*/
case 277: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_ADD_BY_TYPE";
/**
* Ask the mesh service to add a peer described by a service string
*/
case 278: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_ANNOUNCE_REGEX";
/**
* Ask the mesh service to add a peer described by a service string
*/
case 279: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_ADD_BY_STRING";
/**
* Ask the mesh service to add a peer to the blacklist of an existing tunnel
*/
case 280: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_BLACKLIST";
/**
* Ask the mesh service to remove a peer from the blacklist of a tunnel
*/
case 281: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_UNBLACKLIST";
/**
* Set tunnel speed to slowest peer
*/
case 282: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_MIN";
/**
* Set tunnel speed to fastest peer
*/
case 283: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_MAX";
/**
* Set tunnel buffering on.
*/
case 284: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_BUFFER";
/**
* Set tunnel buffering off.
*/
case 285: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_NOBUFFER";
/**
* Local ACK for data.
*/
case 286: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_ACK";
/**
* Local monitoring of service.
*/
case 287: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_MONITOR";
/**
* Local monitoring of service of a specific tunnel.
*/
case 288: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_MONITOR_TUNNEL";
/**
* 640kb should be enough for everybody
*/
case 299: return "GNUNET_MESSAGE_TYPE_MESH_RESERVE_END";
}
sprintf(buf, "%u (UNKNOWN TYPE)", m);
return buf;
}
#else
const char *
GNUNET_MESH_DEBUG_M2S (uint16_t m)
{
return "";
}
#endif
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