2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
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.
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.
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.
22 * @file experimentation/gnunet-daemon-experimentation_capabilities.c
23 * @brief experimentation daemon: capabilities management
24 * @author Christian Grothoff
25 * @author Matthias Wachs
28 #include "gnunet_util_lib.h"
29 #include "gnunet_core_service.h"
30 #include "gnunet_statistics_service.h"
31 #include "gnunet-daemon-experimentation.h"
35 * Capability value shared between components
37 uint32_t GSE_node_capabilities;
41 * Capabilities defined at the moment
43 #define GNUNET_EXPERIMENTATION_capabilities_count 11
47 * Capabilities a node has or an experiment requires string
49 #define GNUNET_EXPERIMENTATION_capabilities_string {"NONE", "PLUGIN_TCP", "PLUGIN_UDP", "PLUGIN_UNIX", "PLUGIN_HTTP_CLIENT", "PLUGIN_HTTP_SERVER", "PLUGIN_HTTPS_CLIENT", "PLUGIN_HTTPS_SERVER", "PLUGIN_WLAN", "HAVE_IPV6", "BEHIND_NAT"}
53 * Print a single capability value
55 * @param cap capability value
56 * @return the string to print
59 GED_capability_to_str (uint32_t cap)
61 char * capstr[] = GNUNET_EXPERIMENTATION_capabilities_string;
68 index = (log(cap) / log (2)) + 1;
70 test = 1 << (index - 1);
74 if (index < GNUNET_EXPERIMENTATION_capabilities_count)
84 * Are the capabilities provided?
86 * @param have bitstring containing the provided capabilities
87 * @param desired bitstring containing the desired capabilities\
88 * @return GNUNET_YES or GNUNET_NO
91 GED_capabilities_have (uint32_t have, uint32_t desired)
93 if (desired == (desired & have))
101 * Start the detecting capabilities
104 GED_capabilities_start ()
110 GSE_node_capabilities = NONE;
112 /* Plugins configured */
114 if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string (GED_cfg,
115 "TRANSPORT", "PLUGINS", &plugins))
117 for (pos = strtok (plugins, " "); pos != NULL; pos = strtok (NULL, " "))
119 if (0 == strcmp (pos, "tcp"))
120 GSE_node_capabilities |= PLUGIN_TCP;
121 else if (0 == strcmp (pos, "udp"))
122 GSE_node_capabilities |= PLUGIN_UDP;
123 else if (0 == strcmp (pos, "unix"))
124 GSE_node_capabilities |= PLUGIN_UNIX;
125 else if (0 == strcmp (pos, "http_client"))
126 GSE_node_capabilities |= PLUGIN_HTTP_CLIENT;
127 else if (0 == strcmp (pos, "http_server"))
128 GSE_node_capabilities |= PLUGIN_HTTP_SERVER;
129 else if (0 == strcmp (pos, "https_client"))
130 GSE_node_capabilities |= PLUGIN_HTTP_CLIENT;
131 else if (0 == strcmp (pos, "https_server"))
132 GSE_node_capabilities |= PLUGIN_HTTPS_SERVER;
133 else if (0 == strcmp (pos, "wlan"))
134 GSE_node_capabilities |= PLUGIN_WLAN;
136 GNUNET_free (plugins);
140 * FIXE: just having it not enabled is not really sufficient */
141 if (GNUNET_NO == GNUNET_CONFIGURATION_get_value_yesno (GED_cfg,
143 GSE_node_capabilities |= HAVE_IPV6;
146 if (GNUNET_YES == GNUNET_CONFIGURATION_get_value_yesno (GED_cfg,
147 "NAT", "BEHIND_NAT"))
148 GSE_node_capabilities |= BEHIND_NAT;
150 for (c1 = 0 ; c1 < 32; c1++)
154 if (GNUNET_YES == GED_capabilities_have (GSE_node_capabilities, index))
156 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "We have `%s'\n",
157 GED_capability_to_str(index));
164 * Stop the detecting capabilities
167 GED_capabilities_stop ()
172 /* end of gnunet-daemon-experimentation_capabilities.c */