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/*
This file is part of GNUnet.
(C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 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 2, 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 include/gnunet_pseudonym_lib.h
* @brief functions related to pseudonyms
* @author Christian Grothoff
*/
#ifndef GNUNET_PSEUDONYM_LIB_H
#define GNUNET_PSEUDONYM_LIB_H
#ifdef __cplusplus
extern "C"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
#include "gnunet_common.h"
#include "gnunet_configuration_lib.h"
#include "gnunet_container_lib.h"
/**
* Iterator over all known pseudonyms.
*
* @param cls closure
* @param pseudonym hash code of public key of pseudonym
* @param md meta data known about the pseudonym
* @param rating the local rating of the pseudonym
* @return GNUNET_OK to continue iteration, GNUNET_SYSERR to abort
*/
typedef int (*GNUNET_PSEUDONYM_Iterator) (void *cls,
const GNUNET_HashCode * pseudonym,
const struct GNUNET_CONTAINER_MetaData
* md, int rating);
/**
* Change the ranking of a pseudonym.
*
* @param cfg overall configuration
* @param nsid id of the pseudonym
* @param delta by how much should the rating be changed?
* @return new rating of the namespace
*/
int
GNUNET_PSEUDONYM_rank (const struct GNUNET_CONFIGURATION_Handle *cfg,
const GNUNET_HashCode * nsid, int delta);
/**
* Add a pseudonym to the set of known pseudonyms.
* For all pseudonym advertisements that we discover
* FS should automatically call this function.
*
* @param cfg overall configuration
* @param id the pseudonym identifier
* @param meta metadata for the pseudonym
*/
void
GNUNET_PSEUDONYM_add (const struct GNUNET_CONFIGURATION_Handle *cfg,
const GNUNET_HashCode * id,
const struct GNUNET_CONTAINER_MetaData *meta);
/**
* List all known pseudonyms.
*
* @param cfg overall configuration
* @param iterator function to call for each pseudonym
* @param closure closure for iterator
* @return number of pseudonyms found
*/
int
GNUNET_PSEUDONYM_list_all (const struct GNUNET_CONFIGURATION_Handle *cfg,
GNUNET_PSEUDONYM_Iterator iterator, void *closure);
/**
* Register callback to be invoked whenever we discover
* a new pseudonym.
*/
int
GNUNET_PSEUDONYM_discovery_callback_register (const struct
GNUNET_CONFIGURATION_Handle *cfg,
GNUNET_PSEUDONYM_Iterator
iterator, void *closure);
/**
* Unregister namespace discovery callback.
*/
int
GNUNET_PSEUDONYM_discovery_callback_unregister (GNUNET_PSEUDONYM_Iterator
iterator, void *closure);
/**
* Return the unique, human readable name for the given pseudonym.
*
* @return NULL on failure (should never happen)
*/
char *
GNUNET_PSEUDONYM_id_to_name (const struct GNUNET_CONFIGURATION_Handle *cfg,
const GNUNET_HashCode * pseudo);
/**
* Get the pseudonym ID belonging to the given human readable name.
*
* @return GNUNET_OK on success
*/
int
GNUNET_PSEUDONYM_name_to_id (const struct GNUNET_CONFIGURATION_Handle *cfg,
const char *hname, GNUNET_HashCode * psid);
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
/* ifndef GNUNET_PSEUDONYM_LIB_H */
#endif
/* end of gnunet_pseudonym_lib.h */
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