/*
This file is part of GNUnet.
Copyright (C) 2012-2013, 2017-2018 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see .
*/
/**
* @file gnunet-gns.c
* @brief command line tool to access distributed GNS
* @author Christian Grothoff
*/
#include "platform.h"
#include
#include
#include
#include
#include
/**
* Configuration we are using.
*/
static const struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Handle to GNS service.
*/
static struct GNUNET_GNS_Handle *gns;
/**
* GNS name to lookup. (-u option)
*/
static char *lookup_name;
/**
* record type to look up (-t option)
*/
static char *lookup_type;
/**
* raw output
*/
static int raw;
/**
* Desired record type.
*/
static uint32_t rtype;
/**
* Handle to lookup request
*/
static struct GNUNET_GNS_LookupWithTldRequest *lr;
/**
* Global return value.
* 0 on success (default),
* 1 on internal failures
* 2 on launch failure,
* 4 if the name is not a GNS-supported TLD,
*/
static int global_ret;
/**
* Task run on shutdown. Cleans up everything.
*
* @param cls unused
*/
static void
do_shutdown (void *cls)
{
(void) cls;
if (NULL != lr)
{
GNUNET_GNS_lookup_with_tld_cancel (lr);
lr = NULL;
}
if (NULL != gns)
{
GNUNET_GNS_disconnect (gns);
gns = NULL;
}
}
/**
* Function called with the result of a GNS lookup.
*
* @param cls the 'const char *' name that was resolved
* @param was_gns #GNUNET_NO if TLD did not indicate use of GNS
* @param rd_count number of records returned
* @param rd array of @a rd_count records with the results
*/
static void
process_lookup_result (void *cls,
int was_gns,
uint32_t rd_count,
const struct GNUNET_GNSRECORD_Data *rd)
{
const char *name = cls;
const char *typename;
char* string_val;
lr = NULL;
if (GNUNET_NO == was_gns)
{
global_ret = 4; /* not for GNS */
GNUNET_SCHEDULER_shutdown ();
return;
}
if (! raw)
{
if (0 == rd_count)
printf ("No results.\n");
else
printf ("%s:\n",
name);
}
for (uint32_t i=0; i