/*
This file is part of GNUnet
- Copyright (C) 2010-2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010-2014 GNUnet e.V.
- 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 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
- General Public License for more details.
+ 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 <http://www.gnu.org/licenses/>.
- 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.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
#include "gnunet_fragmentation_lib.h"
#include "gnunet_constants.h"
+
#if BUILD_WLAN
/* begin case wlan */
#define PLUGIN_NAME "wlan"
#define LIBGNUNET_PLUGIN_TRANSPORT_DONE libgnunet_plugin_transport_wlan_done
#define LOG(kind,...) GNUNET_log_from (kind, "transport-wlan",__VA_ARGS__)
+
/**
* time out of a mac endpoint
*/
#error need to build wlan or bluetooth
#endif
+
+
+/**
+ * Functions with this signature are called whenever a
+ * complete message is received by the tokenizer.
+ *
+ * Do not call #GNUNET_SERVER_mst_destroy from within
+ * the scope of this callback.
+ *
+ * @param cls closure
+ * @param client identification of the client
+ * @param message the actual message
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR to stop further processing
+ */
+typedef int
+(*GNUNET_SERVER_MessageTokenizerCallback) (void *cls,
+ void *client,
+ const struct GNUNET_MessageHeader *message);
+
+
+/* Include legacy message stream tokenizer that was removed from util (for now) */
+#include "tcp_server_mst_legacy.c"
+
+
/**
* Max size of packet (that we give to the WLAN driver for transmission)
*/
* Which network scope do we belong to?
*/
#if BUILD_WLAN
-static const enum GNUNET_ATS_Network_Type scope = GNUNET_ATS_NET_WLAN;
+static const enum GNUNET_NetworkType scope = GNUNET_NT_WLAN;
#else
-static const enum GNUNET_ATS_Network_Type scope = GNUNET_ATS_NET_BT;
+static const enum GNUNET_NetworkType scope = GNUNET_NT_BT;
#endif
/**
* Session handle for connections with other peers.
*/
-struct Session
+struct GNUNET_ATS_Session
{
/**
* To whom are we talking to (set to our identity
* We keep all sessions in a DLL at their respective
* `struct MACEndpoint *`.
*/
- struct Session *next;
+ struct GNUNET_ATS_Session *next;
/**
* We keep all sessions in a DLL at their respective
* `struct MACEndpoint *`.
*/
- struct Session *prev;
+ struct GNUNET_ATS_Session *prev;
/**
* MAC endpoint with the address of this peer.
/**
* Head of sessions that use this MAC.
*/
- struct Session *sessions_head;
+ struct GNUNET_ATS_Session *sessions_head;
/**
* Tail of sessions that use this MAC.
*/
- struct Session *sessions_tail;
+ struct GNUNET_ATS_Session *sessions_tail;
/**
* Head of messages we are currently sending to this MAC.
/**
* NULL if the identity of the other peer is not known.
*/
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
/**
* MAC address of the other peer, NULL if not known.
*/
static void
notify_session_monitor (struct Plugin *plugin,
- struct Session *session,
+ struct GNUNET_ATS_Session *session,
enum GNUNET_TRANSPORT_SessionState state)
{
struct GNUNET_TRANSPORT_SessionInfo info;
GNUNET_break (0);
return;
}
- if (size >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ if (size >= GNUNET_MAX_MESSAGE_SIZE)
{
GNUNET_break (0);
return;
&radio_header->frame,
&endpoint->wlan_addr.mac,
sizeof (endpoint->wlan_addr.mac));
- memcpy (&radio_header[1], hdr, msize);
+ GNUNET_memcpy (&radio_header[1], hdr, msize);
if (NULL !=
GNUNET_HELPER_send (endpoint->plugin->suid_helper,
&radio_header->header,
*/
static int
wlan_plugin_disconnect_session (void *cls,
- struct Session *session)
+ struct GNUNET_ATS_Session *session)
{
struct MacEndpoint *endpoint = session->mac;
struct Plugin *plugin = endpoint->plugin;
* A session is timing out. Clean up.
*
* @param cls pointer to the Session
- * @param tc unused
*/
static void
-session_timeout (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+session_timeout (void *cls)
{
- struct Session *session = cls;
+ struct GNUNET_ATS_Session *session = cls;
struct GNUNET_TIME_Relative left;
session->timeout_task = NULL;
* @param peer peer identity to use for this session
* @return returns the session or NULL
*/
-static struct Session *
+static struct GNUNET_ATS_Session *
lookup_session (struct MacEndpoint *endpoint,
const struct GNUNET_PeerIdentity *peer)
{
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
for (session = endpoint->sessions_head; NULL != session; session = session->next)
if (0 == memcmp (peer, &session->target, sizeof (struct GNUNET_PeerIdentity)))
* @param peer peer identity to use for this session
* @return returns the session or NULL
*/
-static struct Session *
+static struct GNUNET_ATS_Session *
create_session (struct MacEndpoint *endpoint,
const struct GNUNET_PeerIdentity *peer)
{
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
GNUNET_STATISTICS_update (endpoint->plugin->env->stats,
_("# Sessions allocated"),
1,
GNUNET_NO);
- session = GNUNET_new (struct Session);
+ session = GNUNET_new (struct GNUNET_ATS_Session);
GNUNET_CONTAINER_DLL_insert_tail (endpoint->sessions_head,
endpoint->sessions_tail,
session);
* @param peer peer identity to use for this session
* @return returns the session
*/
-static struct Session *
+static struct GNUNET_ATS_Session *
get_session (struct MacEndpoint *endpoint,
const struct GNUNET_PeerIdentity *peer)
{
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
if (NULL != (session = lookup_session (endpoint, peer)))
return session;
&radio_header->frame,
&endpoint->wlan_addr.mac,
sizeof (endpoint->wlan_addr.mac));
- memcpy (&radio_header[1], hdr, msize);
+ GNUNET_memcpy (&radio_header[1], hdr, msize);
GNUNET_assert (NULL == fm->sh);
fm->sh = GNUNET_HELPER_send (endpoint->plugin->suid_helper,
&radio_header->header,
* A FragmentMessage has timed out. Remove it.
*
* @param cls pointer to the 'struct FragmentMessage'
- * @param tc unused
*/
static void
-fragmentmessage_timeout (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+fragmentmessage_timeout (void *cls)
{
struct FragmentMessage *fm = cls;
{
struct Plugin *plugin = endpoint->plugin;
struct FragmentMessage *fm;
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
GNUNET_STATISTICS_update (plugin->env->stats,
_("# MAC endpoints allocated"),
* A MAC endpoint is timing out. Clean up.
*
* @param cls pointer to the `struct MacEndpoint *`
- * @param tc pointer to the GNUNET_SCHEDULER_TaskContext
*/
static void
-macendpoint_timeout (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+macendpoint_timeout (void *cls)
{
struct MacEndpoint *endpoint = cls;
struct GNUNET_TIME_Relative timeout;
* @param session the session
* @return the network type in HBO or #GNUNET_SYSERR
*/
-static enum GNUNET_ATS_Network_Type
+static enum GNUNET_NetworkType
wlan_plugin_get_network (void *cls,
- struct Session *session)
+ struct GNUNET_ATS_Session *session)
+{
+#if BUILD_WLAN
+ return GNUNET_NT_WLAN;
+#else
+ return GNUNET_NT_BT;
+#endif
+}
+
+
+/**
+ * Function obtain the network type for an address.
+ *
+ * @param cls closure (`struct Plugin *`)
+ * @param address the address
+ * @return the network type
+ */
+static enum GNUNET_NetworkType
+wlan_plugin_get_network_for_address (void *cls,
+ const struct GNUNET_HELLO_Address *address)
{
#if BUILD_WLAN
- return GNUNET_ATS_NET_WLAN;
+ return GNUNET_NT_WLAN;
#else
- return GNUNET_ATS_NET_BT;
+ return GNUNET_NT_BT;
#endif
}
* @param address the address
* @return the session or NULL of max connections exceeded
*/
-static struct Session *
+static struct GNUNET_ATS_Session *
wlan_plugin_get_session (void *cls,
const struct GNUNET_HELLO_Address *address)
{
const struct GNUNET_PeerIdentity *target)
{
struct Plugin *plugin = cls;
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
struct MacEndpoint *endpoint;
for (endpoint = plugin->mac_head; NULL != endpoint; endpoint = endpoint->next)
*/
static ssize_t
wlan_plugin_send (void *cls,
- struct Session *session,
+ struct GNUNET_ATS_Session *session,
const char *msgbuf, size_t msgbuf_size,
unsigned int priority,
struct GNUNET_TIME_Relative to,
wlanheader->sender = *plugin->env->my_identity;
wlanheader->target = session->target;
wlanheader->crc = htonl (GNUNET_CRYPTO_crc32_n (msgbuf, msgbuf_size));
- memcpy (&wlanheader[1],
+ GNUNET_memcpy (&wlanheader[1],
msgbuf,
msgbuf_size);
GNUNET_STATISTICS_update (plugin->env->stats,
PLUGIN_NAME,
&mas->endpoint->wlan_addr,
sizeof (mas->endpoint->wlan_addr),
- GNUNET_HELLO_ADDRESS_INFO_INBOUND);
+ GNUNET_HELLO_ADDRESS_INFO_NONE);
mas->session = lookup_session (mas->endpoint,
&tmpsource);
if (NULL == mas->session)
PLUGIN_NAME,
&mas->endpoint->wlan_addr,
sizeof (struct WlanAddress),
- GNUNET_HELLO_ADDRESS_INFO_INBOUND);
+ GNUNET_HELLO_ADDRESS_INFO_NONE);
plugin->env->session_start (plugin->env->cls,
address,
mas->session,
* Task to (periodically) send a HELLO beacon
*
* @param cls pointer to the plugin struct
- * @param tc scheduler context
*/
static void
-send_hello_beacon (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+send_hello_beacon (void *cls)
{
struct Plugin *plugin = cls;
uint16_t size;
(unsigned int) size,
mac_to_string (&bc_all_mac));
get_wlan_header (plugin, &radioHeader->frame, &bc_all_mac, size);
- memcpy (&radioHeader[1], hello, hello_size);
+ GNUNET_memcpy (&radioHeader[1], hello, hello_size);
if (NULL !=
GNUNET_HELPER_send (plugin->suid_helper,
&radioHeader->header,
* Function used for to process the data from the suid process
*
* @param cls the plugin handle
- * @param client client that send the data (not used)
* @param hdr header of the GNUNET_MessageHeader
*/
static int
-handle_helper_message (void *cls, void *client,
+handle_helper_message (void *cls,
const struct GNUNET_MessageHeader *hdr)
{
struct Plugin *plugin = cls;
break;
default:
GNUNET_break (0);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
+ LOG (GNUNET_ERROR_TYPE_ERROR,
"Unexpected message of type %u (%u bytes)",
- ntohs (hdr->type), ntohs (hdr->size));
+ ntohs (hdr->type),
+ ntohs (hdr->size));
break;
}
return GNUNET_OK;
{
struct Plugin *plugin = cls;
struct MacEndpoint *mac;
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
plugin->sic = sic;
plugin->sic_cls = sic_cls;
static void
wlan_plugin_update_session_timeout (void *cls,
const struct GNUNET_PeerIdentity *peer,
- struct Session *session)
+ struct GNUNET_ATS_Session *session)
{
GNUNET_assert (NULL != session->timeout_task);
session->timeout = GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
static void
wlan_plugin_update_inbound_delay (void *cls,
const struct GNUNET_PeerIdentity *peer,
- struct Session *session,
+ struct GNUNET_ATS_Session *session,
struct GNUNET_TIME_Relative delay)
{
/* does nothing, as inbound delay is not supported by WLAN */
api->address_to_string = &wlan_plugin_address_to_string;
api->string_to_address = &wlan_plugin_string_to_address;
api->get_network = &wlan_plugin_get_network;
+ api->get_network_for_address = &wlan_plugin_get_network_for_address;
api->update_session_timeout = &wlan_plugin_update_session_timeout;
api->update_inbound_delay = &wlan_plugin_update_inbound_delay;
api->setup_monitor = &wlan_plugin_setup_monitor;