From 26e8eee69350d1d0159bbf0b29a1a5a82be744a6 Mon Sep 17 00:00:00 2001 From: Martin Schanzenbach Date: Thu, 29 Oct 2015 16:16:39 +0000 Subject: [PATCH] -fix build --- src/identity/Makefile.am | 4 +- src/identity/plugin_gnsrecord_identity.c | 182 +++++++++++++++++++++++ 2 files changed, 184 insertions(+), 2 deletions(-) create mode 100644 src/identity/plugin_gnsrecord_identity.c diff --git a/src/identity/Makefile.am b/src/identity/Makefile.am index f793c2fc8..0a0f08fc3 100644 --- a/src/identity/Makefile.am +++ b/src/identity/Makefile.am @@ -41,8 +41,8 @@ libexec_PROGRAMS = \ if HAVE_REST plugin_LTLIBRARIES = \ - libgnunet_plugin_rest_identity.la -# libgnunet_plugin_gnsrecord_identity.la + libgnunet_plugin_rest_identity.la \ + libgnunet_plugin_gnsrecord_identity.la endif diff --git a/src/identity/plugin_gnsrecord_identity.c b/src/identity/plugin_gnsrecord_identity.c new file mode 100644 index 000000000..693167713 --- /dev/null +++ b/src/identity/plugin_gnsrecord_identity.c @@ -0,0 +1,182 @@ +/* + This file is part of GNUnet + Copyright (C) 2013, 2014 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +/** + * @file gnsrecord/plugin_gnsrecord_identity.c + * @brief gnsrecord plugin to provide the API for identity records + * @author Christian Grothoff + */ +#include "platform.h" +#include "gnunet_util_lib.h" +#include "gnunet_gnsrecord_lib.h" +#include "gnunet_gnsrecord_plugin.h" + + +/** + * Convert the 'value' of a record to a string. + * + * @param cls closure, unused + * @param type type of the record + * @param data value in binary encoding + * @param data_size number of bytes in @a data + * @return NULL on error, otherwise human-readable representation of the value + */ +static char * +value_to_string (void *cls, + uint32_t type, + const void *data, + size_t data_size) +{ + switch (type) + { + case GNUNET_GNSRECORD_TYPE_ID_ATTR: + case GNUNET_GNSRECORD_TYPE_ID_TOKEN: + return GNUNET_strndup (data, data_size); + default: + return NULL; + } +} + + +/** + * Convert human-readable version of a 'value' of a record to the binary + * representation. + * + * @param cls closure, unused + * @param type type of the record + * @param s human-readable string + * @param data set to value in binary encoding (will be allocated) + * @param data_size set to number of bytes in @a data + * @return #GNUNET_OK on success + */ +static int +string_to_value (void *cls, + uint32_t type, + const char *s, + void **data, + size_t *data_size) +{ + if (NULL == s) + return GNUNET_SYSERR; + switch (type) + { + case GNUNET_GNSRECORD_TYPE_ID_ATTR: + case GNUNET_GNSRECORD_TYPE_ID_TOKEN: + *data = GNUNET_strdup (s); + *data_size = strlen (s); + return GNUNET_OK; + default: + return GNUNET_SYSERR; + } +} + + +/** + * Mapping of record type numbers to human-readable + * record type names. + */ +static struct { + const char *name; + uint32_t number; +} name_map[] = { + { "ID_ATTR", GNUNET_GNSRECORD_TYPE_ID_ATTR }, + { "ID_TOKEN", GNUNET_GNSRECORD_TYPE_ID_TOKEN }, + { NULL, UINT32_MAX } +}; + + +/** + * Convert a type name (i.e. "AAAA") to the corresponding number. + * + * @param cls closure, unused + * @param dns_typename name to convert + * @return corresponding number, UINT32_MAX on error + */ +static uint32_t +typename_to_number (void *cls, + const char *dns_typename) +{ + unsigned int i; + + i=0; + while ( (NULL != name_map[i].name) && + (0 != strcasecmp (dns_typename, name_map[i].name)) ) + i++; + return name_map[i].number; +} + + +/** + * Convert a type number (i.e. 1) to the corresponding type string (i.e. "A") + * + * @param cls closure, unused + * @param type number of a type to convert + * @return corresponding typestring, NULL on error + */ +static const char * +number_to_typename (void *cls, + uint32_t type) +{ + unsigned int i; + + i=0; + while ( (NULL != name_map[i].name) && + (type != name_map[i].number) ) + i++; + return name_map[i].name; +} + + +/** + * Entry point for the plugin. + * + * @param cls NULL + * @return the exported block API + */ +void * +libgnunet_plugin_gnsrecord_identity_init (void *cls) +{ + struct GNUNET_GNSRECORD_PluginFunctions *api; + + api = GNUNET_new (struct GNUNET_GNSRECORD_PluginFunctions); + api->value_to_string = &value_to_string; + api->string_to_value = &string_to_value; + api->typename_to_number = &typename_to_number; + api->number_to_typename = &number_to_typename; + return api; +} + + +/** + * Exit point from the plugin. + * + * @param cls the return value from #libgnunet_plugin_block_test_init + * @return NULL + */ +void * +libgnunet_plugin_gnsrecord_identity_done (void *cls) +{ + struct GNUNET_GNSRECORD_PluginFunctions *api = cls; + + GNUNET_free (api); + return NULL; +} + +/* end of plugin_gnsrecord_dns.c */ -- 2.25.1