/*
This file is part of GNUnet
- (C) 2002-2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2002-2014 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
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* The session this server request belongs to
* Can be NULL, when session was disconnected and freed
*/
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
/**
* The MHD connection
/**
* Session handle for connections.
*/
-struct Session
+struct GNUNET_ATS_Session
{
/**
/**
* Session timeout task
*/
- GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+ struct GNUNET_SCHEDULER_Task * timeout_task;
/**
* Task to resume MHD handling when receiving is allowed again
*/
- GNUNET_SCHEDULER_TaskIdentifier recv_wakeup_task;
+ struct GNUNET_SCHEDULER_Task * recv_wakeup_task;
/**
* Number of bytes waiting for transmission to this peer.
uint32_t tag;
/**
- * ATS network type in NBO
+ * ATS network type.
*/
- uint32_t ats_address_network_type;
+ enum GNUNET_ATS_Network_Type scope;
/**
* #GNUNET_YES if this session is known to the service.
/**
* MHD IPv4 task
*/
- GNUNET_SCHEDULER_TaskIdentifier server_v4_task;
+ struct GNUNET_SCHEDULER_Task * server_v4_task;
/**
* MHD IPv6 task
*/
- GNUNET_SCHEDULER_TaskIdentifier server_v6_task;
+ struct GNUNET_SCHEDULER_Task * server_v6_task;
/**
* Task calling transport service about external address
*/
- GNUNET_SCHEDULER_TaskIdentifier notify_ext_task;
+ struct GNUNET_SCHEDULER_Task * notify_ext_task;
/**
* Notify transport only about external address
*/
static void
notify_session_monitor (struct HTTP_Server_Plugin *plugin,
- struct Session *session,
+ struct GNUNET_ATS_Session *session,
enum GNUNET_TRANSPORT_SessionState state)
{
struct GNUNET_TRANSPORT_SessionInfo info;
server_wake_up (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- struct Session *s = cls;
+ struct GNUNET_ATS_Session *s = cls;
- s->recv_wakeup_task = GNUNET_SCHEDULER_NO_TASK;
+ s->recv_wakeup_task = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
LOG (GNUNET_ERROR_TYPE_DEBUG,
* @param s the session to delete
*/
static void
-server_delete_session (struct Session *s)
+server_delete_session (struct GNUNET_ATS_Session *s)
{
struct HTTP_Server_Plugin *plugin = s->plugin;
struct HTTP_Message *msg;
- if (GNUNET_SCHEDULER_NO_TASK != s->timeout_task)
+ if (NULL != s->timeout_task)
{
GNUNET_SCHEDULER_cancel (s->timeout_task);
- s->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ s->timeout_task = NULL;
s->timeout = GNUNET_TIME_UNIT_ZERO_ABS;
}
- if (GNUNET_SCHEDULER_NO_TASK != s->recv_wakeup_task)
+ if (NULL != s->recv_wakeup_task)
{
GNUNET_SCHEDULER_cancel (s->recv_wakeup_task);
- s->recv_wakeup_task = GNUNET_SCHEDULER_NO_TASK;
+ s->recv_wakeup_task = NULL;
if (NULL != s->server_recv)
MHD_resume_connection (s->server_recv->mhd_conn);
}
}
notify_session_monitor (plugin,
s,
- GNUNET_TRANSPORT_SS_DOWN);
+ GNUNET_TRANSPORT_SS_DONE);
if (GNUNET_YES == s->known_to_service)
+ {
plugin->env->session_end (plugin->env->cls,
s->address,
s);
+ s->known_to_service = GNUNET_NO;
+ }
if (NULL != s->msg_tk)
{
GNUNET_SERVER_mst_destroy (s->msg_tk);
*/
static int
http_server_plugin_disconnect_session (void *cls,
- struct Session *s)
+ struct GNUNET_ATS_Session *s)
{
server_delete_session (s);
return GNUNET_OK;
server_session_timeout (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- struct Session *s = cls;
+ struct GNUNET_ATS_Session *s = cls;
struct GNUNET_TIME_Relative left;
- s->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ s->timeout_task = NULL;
left = GNUNET_TIME_absolute_get_remaining (s->timeout);
if (0 != left.rel_value_us)
{
* @param s the session
*/
static void
-server_reschedule_session_timeout (struct Session *s)
+server_reschedule_session_timeout (struct GNUNET_ATS_Session *s)
{
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != s->timeout_task);
+ GNUNET_assert (NULL != s->timeout_task);
s->timeout = GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
}
*/
static ssize_t
http_server_plugin_send (void *cls,
- struct Session *session,
+ struct GNUNET_ATS_Session *session,
const char *msgbuf,
size_t msgbuf_size,
unsigned int priority,
*
* @param cls the `struct HTTP_Server_Plugin *`
* @param peer for which this is a session
- * @param value the `struct Session` to clean up
+ * @param value the `struct GNUNET_ATS_Session` to clean up
* @return #GNUNET_OK (continue to iterate)
*/
static int
const struct GNUNET_PeerIdentity *peer,
void *value)
{
- struct Session *s = value;
+ struct GNUNET_ATS_Session *s = value;
struct ServerRequest *sc_send;
struct ServerRequest *sc_recv;
sc_recv = s->server_recv;
server_delete_session (s);
- GNUNET_free (sc_send);
- GNUNET_free (sc_recv);
+ GNUNET_free_non_null (sc_send);
+ GNUNET_free_non_null (sc_recv);
return GNUNET_OK;
}
*
* @param cls the `struct HTTP_Server_Plugin *`
* @param peer for which this is a session
- * @param value the `struct Session` to clean up
+ * @param value the `struct GNUNET_ATS_Session` to clean up
* @return #GNUNET_OK (continue to iterate)
*/
static int
const struct GNUNET_PeerIdentity *peer,
void *value)
{
- struct Session *s = value;
+ struct GNUNET_ATS_Session *s = value;
server_delete_session (s);
return GNUNET_OK;
* @param address the address
* @return always NULL
*/
-static struct Session *
+static struct GNUNET_ATS_Session *
http_server_plugin_get_session (void *cls,
const struct GNUNET_HELLO_Address *address)
{
{
struct HTTP_Server_Plugin *plugin = cls;
- plugin->server_v4_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v4_task = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
plugin->server_v4_immediately = GNUNET_NO;
{
struct HTTP_Server_Plugin *plugin = cls;
- plugin->server_v6_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v6_task = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
plugin->server_v6_immediately = GNUNET_NO;
*
* @param plugin plugin
* @param daemon_handle the MHD daemon handle
+ * @param now schedule now
* @return gnunet task identifier
*/
-static GNUNET_SCHEDULER_TaskIdentifier
+static struct GNUNET_SCHEDULER_Task *
server_schedule (struct HTTP_Server_Plugin *plugin,
struct MHD_Daemon *daemon_handle,
int now)
{
- GNUNET_SCHEDULER_TaskIdentifier ret;
+ struct GNUNET_SCHEDULER_Task * ret;
fd_set rs;
fd_set ws;
fd_set es;
struct GNUNET_TIME_Relative tv;
if (GNUNET_YES == plugin->in_shutdown)
- return GNUNET_SCHEDULER_NO_TASK;
+ return NULL;
- ret = GNUNET_SCHEDULER_NO_TASK;
+ ret = NULL;
FD_ZERO (&rs);
FD_ZERO (&ws);
FD_ZERO (&es);
if (daemon_handle == plugin->server_v4)
{
- if (plugin->server_v4_task != GNUNET_SCHEDULER_NO_TASK)
+ if (plugin->server_v4_task != NULL)
{
GNUNET_SCHEDULER_cancel (plugin->server_v4_task);
- plugin->server_v4_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v4_task = NULL;
}
#if 0
LOG (GNUNET_ERROR_TYPE_DEBUG,
}
if (daemon_handle == plugin->server_v6)
{
- if (plugin->server_v6_task != GNUNET_SCHEDULER_NO_TASK)
+ if (plugin->server_v6_task != NULL)
{
GNUNET_SCHEDULER_cancel (plugin->server_v6_task);
- plugin->server_v6_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v6_task = NULL;
}
#if 0
LOG (GNUNET_ERROR_TYPE_DEBUG,
if (GNUNET_YES == now)
plugin->server_v4_immediately = GNUNET_YES;
- if (plugin->server_v4_task != GNUNET_SCHEDULER_NO_TASK)
+ if (plugin->server_v4_task != NULL)
{
GNUNET_SCHEDULER_cancel (plugin->server_v4_task);
- plugin->server_v4_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v4_task = NULL;
}
plugin->server_v4_task = server_schedule (plugin, plugin->server_v4, now);
}
if (GNUNET_YES == now)
plugin->server_v6_immediately = GNUNET_YES;
- if (plugin->server_v6_task != GNUNET_SCHEDULER_NO_TASK)
+ if (plugin->server_v6_task != NULL)
{
GNUNET_SCHEDULER_cancel (plugin->server_v6_task);
- plugin->server_v6_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v6_task = NULL;
}
plugin->server_v6_task = server_schedule (plugin, plugin->server_v6, now);
}
static void
http_server_plugin_update_session_timeout (void *cls,
const struct GNUNET_PeerIdentity *peer,
- struct Session *session)
+ struct GNUNET_ATS_Session *session)
{
server_reschedule_session_timeout (session);
}
*/
static void
server_mhd_connection_timeout (struct HTTP_Server_Plugin *plugin,
- struct Session *s,
+ struct GNUNET_ATS_Session *s,
unsigned int to)
{
/* Setting timeouts for other connections */
/**
* Closure for #session_tag_it().
*/
-struct SessionTagContext
+struct GNUNET_ATS_SessionTagContext
{
/**
* Set to session matching the tag.
*/
- struct Session *res;
+ struct GNUNET_ATS_Session *res;
/**
* Tag we are looking for.
/**
* Find a session with a matching tag.
*
- * @param cls the `struct SessionTagContext *`
+ * @param cls the `struct GNUNET_ATS_SessionTagContext *`
* @param key peer identity (unused)
- * @param value the `struct Session *`
+ * @param value the `struct GNUNET_ATS_Session *`
* @return #GNUNET_NO if we found the session, #GNUNET_OK if not
*/
static int
const struct GNUNET_PeerIdentity *key,
void *value)
{
- struct SessionTagContext *stc = cls;
- struct Session *s = value;
+ struct GNUNET_ATS_SessionTagContext *stc = cls;
+ struct GNUNET_ATS_Session *s = value;
if (s->tag == stc->tag)
{
const char *url,
const char *method)
{
- struct Session *s = NULL;
+ struct GNUNET_ATS_Session *s = NULL;
struct ServerRequest *sc = NULL;
const union MHD_ConnectionInfo *conn_info;
struct HttpAddress *addr;
- struct GNUNET_ATS_Information ats;
struct GNUNET_PeerIdentity target;
size_t addr_len;
- struct SessionTagContext stc;
+ struct GNUNET_ATS_SessionTagContext stc;
uint32_t options;
int direction = GNUNET_SYSERR;
unsigned int to;
+ enum GNUNET_ATS_Network_Type scope;
conn_info = MHD_get_connection_info (mhd_connection,
MHD_CONNECTION_INFO_CLIENT_ADDRESS);
method,
url);
stc.tag = 0;
+ options = 0; /* make gcc happy */
if (GNUNET_SYSERR ==
server_parse_url (plugin, url, &target, &stc.tag, &options))
{
conn_info->client_addr,
sizeof (struct sockaddr_in));
addr_len = http_common_address_get_size (addr);
- ats = plugin->env->get_address_type (plugin->env->cls,
- conn_info->client_addr,
- sizeof (struct sockaddr_in));
+ scope = plugin->env->get_address_type (plugin->env->cls,
+ conn_info->client_addr,
+ sizeof (struct sockaddr_in));
break;
case (AF_INET6):
addr = http_common_address_from_socket (plugin->protocol,
conn_info->client_addr,
sizeof (struct sockaddr_in6));
addr_len = http_common_address_get_size (addr);
- ats = plugin->env->get_address_type (plugin->env->cls,
- conn_info->client_addr,
- sizeof (struct sockaddr_in6));
+ scope = plugin->env->get_address_type (plugin->env->cls,
+ conn_info->client_addr,
+ sizeof (struct sockaddr_in6));
break;
default:
- /* external host name */
- ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
- ats.type = htonl (GNUNET_ATS_NET_WAN);
+ /* external host name */
return NULL;
}
- s = GNUNET_new (struct Session);
+ s = GNUNET_new (struct GNUNET_ATS_Session);
s->target = target;
s->plugin = plugin;
+ s->scope = scope;
s->address = GNUNET_HELLO_address_allocate (&s->target,
PLUGIN_NAME,
addr,
addr_len,
GNUNET_HELLO_ADDRESS_INFO_INBOUND);
- s->ats_address_network_type = ats.value;
s->next_receive = GNUNET_TIME_UNIT_ZERO_ABS;
s->tag = stc.tag;
s->timeout = GNUNET_TIME_relative_to_absolute (HTTP_SERVER_SESSION_TIMEOUT);
&s->target,
s,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ notify_session_monitor (plugin,
+ s,
+ GNUNET_TRANSPORT_SS_INIT);
notify_session_monitor (plugin,
s,
GNUNET_TRANSPORT_SS_HANDSHAKE);
(NULL != s->server_recv) )
{
s->known_to_service = GNUNET_YES;
- plugin->env->session_start (NULL, s->address ,s, NULL, 0);
+ notify_session_monitor (plugin,
+ s,
+ GNUNET_TRANSPORT_SS_UP);
+ plugin->env->session_start (plugin->env->cls,
+ s->address,
+ s,
+ s->scope);
}
- if ( (NULL == s->server_recv) ||
- (NULL == s->server_send) )
- {
- to = (HTTP_SERVER_NOT_VALIDATED_TIMEOUT.rel_value_us / 1000LL / 1000LL);
- MHD_set_connection_option (mhd_connection,
- MHD_CONNECTION_OPTION_TIMEOUT, to);
- server_reschedule (plugin, sc->mhd_daemon, GNUNET_NO);
- }
- else
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Session %p for peer `%s' fully connected\n",
- s, GNUNET_i2s (&target));
- to = (HTTP_SERVER_SESSION_TIMEOUT.rel_value_us / 1000LL / 1000LL);
- server_mhd_connection_timeout (plugin, s, to);
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Setting timeout for %p to %u sec.\n", sc, to);
+ to = (HTTP_SERVER_SESSION_TIMEOUT.rel_value_us / 1000LL / 1000LL);
+ server_mhd_connection_timeout (plugin, s, to);
return sc;
}
size_t max)
{
struct ServerRequest *sc = cls;
- struct Session *s = sc->session;
+ struct GNUNET_ATS_Session *s = sc->session;
ssize_t bytes_read = 0;
struct HTTP_Message *msg;
char *stat_txt;
GNUNET_free (msg);
notify_session_monitor (s->plugin,
s,
- GNUNET_TRANSPORT_SS_UP);
+ GNUNET_TRANSPORT_SS_UPDATE);
}
}
if (0 < bytes_read)
void *client,
const struct GNUNET_MessageHeader *message)
{
- struct Session *s = cls;
+ struct GNUNET_ATS_Session *s = cls;
struct HTTP_Server_Plugin *plugin = s->plugin;
- struct GNUNET_ATS_Information atsi;
struct GNUNET_TIME_Relative delay;
char *stat_txt;
- atsi.type = htonl (GNUNET_ATS_NETWORK_TYPE);
- atsi.value = s->ats_address_network_type;
- GNUNET_break (s->ats_address_network_type !=
- ntohl (GNUNET_ATS_NET_UNSPECIFIED));
-
if (GNUNET_NO == s->known_to_service)
{
s->known_to_service = GNUNET_YES;
- plugin->env->session_start (NULL,
+ plugin->env->session_start (plugin->env->cls,
s->address,
s,
- NULL,
- 0);
+ s->scope);
notify_session_monitor (plugin,
s,
GNUNET_TRANSPORT_SS_UP);
s->address,
s,
message);
- plugin->env->update_address_metrics (plugin->env->cls,
- s->address, s,
- &atsi, 1);
GNUNET_asprintf (&stat_txt,
"# bytes received via %s_server",
plugin->protocol);
{
struct HTTP_Server_Plugin *plugin = cls;
struct ServerRequest *sc = *httpSessionCache;
- struct Session *s;
+ struct GNUNET_ATS_Session *s;
struct MHD_Response *response;
int res = MHD_YES;
else
{
/* existing session already has matching connection, refuse */
- response = MHD_create_response_from_data (strlen (HTTP_ERROR_RESPONSE),
- HTTP_ERROR_RESPONSE,
- MHD_NO,
- MHD_NO);
+ response = MHD_create_response_from_buffer (strlen (HTTP_ERROR_RESPONSE),
+ HTTP_ERROR_RESPONSE,
+ MHD_RESPMEM_PERSISTENT);
MHD_add_response_header (response,
MHD_HTTP_HEADER_CONTENT_TYPE,
"text/html");
{
/* Session was already disconnected;
sent HTTP/1.1: 200 OK as response */
- response = MHD_create_response_from_data (strlen ("Thank you!"),
- "Thank you!", MHD_NO, MHD_NO);
+ response = MHD_create_response_from_buffer (strlen ("Thank you!"),
+ "Thank you!",
+ MHD_RESPMEM_PERSISTENT);
add_cors_headers(response);
MHD_queue_response (mhd_connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
s->address->address_length));
sc->connected = GNUNET_NO;
/* Sent HTTP/1.1: 200 OK as PUT Response\ */
- response = MHD_create_response_from_data (strlen ("Thank you!"),
- "Thank you!", MHD_NO, MHD_NO);
+ response = MHD_create_response_from_buffer (strlen ("Thank you!"),
+ "Thank you!",
+ MHD_RESPMEM_PERSISTENT);
add_cors_headers(response);
MHD_queue_response (mhd_connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
s, sc, GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
GNUNET_assert(s->server_recv->mhd_conn == mhd_connection);
MHD_suspend_connection (s->server_recv->mhd_conn);
- if (GNUNET_SCHEDULER_NO_TASK == s->recv_wakeup_task)
+ if (NULL == s->recv_wakeup_task)
s->recv_wakeup_task = GNUNET_SCHEDULER_add_delayed (delay,
&server_wake_up, s);
}
NULL, NULL, NULL,
"gnunet-transport-certificate-creation",
"gnunet-transport-certificate-creation",
- key_file, cert_file, NULL);
- if (cert_creation == NULL)
+ key_file,
+ cert_file,
+ NULL);
+ if (NULL == cert_creation)
{
LOG (GNUNET_ERROR_TYPE_ERROR,
_("Could not create a new TLS certificate, program `gnunet-transport-certificate-creation' could not be started!\n"));
}
GNUNET_free (key_file);
GNUNET_free (cert_file);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "TLS certificate loaded\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "TLS certificate loaded\n");
return res;
}
#endif
/**
- * Start the HTTP server
+ * Invoke `MHD_start_daemon` with the various options we need to
+ * setup the HTTP server with the given listen address.
*
- * @param plugin the plugin handle
- * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
+ * @param plugin our plugin
+ * @param addr listen address to use
+ * @param v6 MHD_NO_FLAG or MHD_USE_IPv6, depending on context
+ * @return NULL on error
*/
-static int
-server_start (struct HTTP_Server_Plugin *plugin)
+static struct MHD_Daemon *
+run_mhd_start_daemon (struct HTTP_Server_Plugin *plugin,
+ const struct sockaddr_in *addr,
+ int v6)
{
+ struct MHD_Daemon *server;
unsigned int timeout;
- char *msg;
- GNUNET_assert (NULL != plugin);
-
-#if BUILD_HTTPS
- if (GNUNET_SYSERR == server_load_certificate (plugin))
- {
- LOG (GNUNET_ERROR_TYPE_ERROR,
- "Could not load or create server certificate! Loading plugin failed!\n");
- return GNUNET_SYSERR;
- }
-#endif
-
#if MHD_VERSION >= 0x00090E00
timeout = HTTP_SERVER_NOT_VALIDATED_TIMEOUT.rel_value_us / 1000LL / 1000LL;
"MHD cannot set timeout per connection! Default time out %u sec.\n",
timeout);
#endif
-
- plugin->server_v4 = NULL;
- if (plugin->use_ipv4 == GNUNET_YES)
- {
- plugin->server_v4 = MHD_start_daemon (
+ server = MHD_start_daemon (
#if VERBOSE_SERVER
- MHD_USE_DEBUG |
+ MHD_USE_DEBUG |
#endif
#if BUILD_HTTPS
- MHD_USE_SSL |
+ MHD_USE_SSL |
#endif
- MHD_NO_FLAG, plugin->port,
- &server_accept_cb, plugin,
- &server_access_cb, plugin,
- MHD_OPTION_SOCK_ADDR,
- (struct sockaddr_in *)
- plugin->server_addr_v4,
- MHD_OPTION_CONNECTION_LIMIT,
- (unsigned int)
- plugin->max_request,
+ MHD_USE_SUSPEND_RESUME |
+ v6,
+ plugin->port,
+ &server_accept_cb, plugin,
+ &server_access_cb, plugin,
+ MHD_OPTION_SOCK_ADDR,
+ addr,
+ MHD_OPTION_CONNECTION_LIMIT,
+ (unsigned int) plugin->max_request,
#if BUILD_HTTPS
- MHD_OPTION_HTTPS_PRIORITIES,
- plugin->crypto_init,
- MHD_OPTION_HTTPS_MEM_KEY,
- plugin->key,
- MHD_OPTION_HTTPS_MEM_CERT,
- plugin->cert,
+ MHD_OPTION_HTTPS_PRIORITIES,
+ plugin->crypto_init,
+ MHD_OPTION_HTTPS_MEM_KEY,
+ plugin->key,
+ MHD_OPTION_HTTPS_MEM_CERT,
+ plugin->cert,
#endif
- MHD_OPTION_CONNECTION_TIMEOUT,
- timeout,
- MHD_OPTION_CONNECTION_MEMORY_LIMIT,
- (size_t) (2 *
- GNUNET_SERVER_MAX_MESSAGE_SIZE),
- MHD_OPTION_NOTIFY_COMPLETED,
- &server_disconnect_cb, plugin,
- MHD_OPTION_EXTERNAL_LOGGER,
- server_log, NULL, MHD_OPTION_END);
- if (plugin->server_v4 == NULL)
+ MHD_OPTION_CONNECTION_TIMEOUT,
+ timeout,
+ MHD_OPTION_CONNECTION_MEMORY_LIMIT,
+ (size_t) (2 *
+ GNUNET_SERVER_MAX_MESSAGE_SIZE),
+ MHD_OPTION_NOTIFY_COMPLETED,
+ &server_disconnect_cb, plugin,
+ MHD_OPTION_EXTERNAL_LOGGER,
+ &server_log, NULL,
+ MHD_OPTION_END);
+#ifdef TCP_STEALTH
+ if ( (NULL != server) &&
+ (0 != (plugin->options & HTTP_OPTIONS_TCP_STEALTH)) )
+ {
+ const union MHD_DaemonInfo *di;
+
+ di = MHD_get_daemon_info (server,
+ MHD_DAEMON_INFO_LISTEN_FD,
+ NULL);
+ if ( (0 != setsockopt ((int) di->listen_fd,
+ IPPROTO_TCP,
+ TCP_STEALTH,
+ plugin->env->my_identity,
+ sizeof (struct GNUNET_PeerIdentity))) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("TCP_STEALTH not supported on this platform.\n"));
+ MHD_stop_daemon (server);
+ server = NULL;
+ }
+ }
+#endif
+ return server;
+}
+
+
+/**
+ * Start the HTTP server
+ *
+ * @param plugin the plugin handle
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
+ */
+static int
+server_start (struct HTTP_Server_Plugin *plugin)
+{
+ const char *msg;
+
+ GNUNET_assert (NULL != plugin);
+#if BUILD_HTTPS
+ if (GNUNET_SYSERR == server_load_certificate (plugin))
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ _("Could not load or create server certificate! Loading plugin failed!\n"));
+ return GNUNET_SYSERR;
+ }
+#endif
+
+
+
+ plugin->server_v4 = NULL;
+ if (GNUNET_YES == plugin->use_ipv4)
+ {
+ plugin->server_v4
+ = run_mhd_start_daemon (plugin,
+ (const struct sockaddr_in *) plugin->server_addr_v4,
+ MHD_NO_FLAG);
+
+ if (NULL == plugin->server_v4)
{
LOG (GNUNET_ERROR_TYPE_ERROR,
"Failed to start %s IPv4 server component on port %u\n",
- plugin->name, plugin->port);
+ plugin->name,
+ plugin->port);
}
else
server_reschedule (plugin,
plugin->server_v6 = NULL;
- if (plugin->use_ipv6 == GNUNET_YES)
+ if (GNUNET_YES == plugin->use_ipv6)
{
- plugin->server_v6 = MHD_start_daemon (
-#if VERBOSE_SERVER
- MHD_USE_DEBUG |
-#endif
-#if BUILD_HTTPS
- MHD_USE_SSL |
-#endif
- MHD_USE_IPv6, plugin->port,
- &server_accept_cb, plugin,
- &server_access_cb, plugin,
- MHD_OPTION_SOCK_ADDR,
- (struct sockaddr_in6 *)
- plugin->server_addr_v6,
- MHD_OPTION_CONNECTION_LIMIT,
- (unsigned int)
- plugin->max_request,
-#if BUILD_HTTPS
- MHD_OPTION_HTTPS_PRIORITIES,
- plugin->crypto_init,
- MHD_OPTION_HTTPS_MEM_KEY,
- plugin->key,
- MHD_OPTION_HTTPS_MEM_CERT,
- plugin->cert,
-#endif
- MHD_OPTION_CONNECTION_TIMEOUT,
- timeout,
- MHD_OPTION_CONNECTION_MEMORY_LIMIT,
- (size_t) (2 *
- GNUNET_SERVER_MAX_MESSAGE_SIZE),
- MHD_OPTION_NOTIFY_COMPLETED,
- &server_disconnect_cb, plugin,
- MHD_OPTION_EXTERNAL_LOGGER,
- server_log, NULL, MHD_OPTION_END);
- if (plugin->server_v6 == NULL)
+ plugin->server_v6
+ = run_mhd_start_daemon (plugin,
+ (const struct sockaddr_in *) plugin->server_addr_v6,
+ MHD_USE_IPv6);
+ if (NULL == plugin->server_v6)
{
LOG (GNUNET_ERROR_TYPE_ERROR,
"Failed to start %s IPv6 server component on port %u\n",
- plugin->name, plugin->port);
+ plugin->name,
+ plugin->port);
}
else
- server_reschedule (plugin, plugin->server_v6, GNUNET_NO);
+ {
+ server_reschedule (plugin,
+ plugin->server_v6,
+ GNUNET_NO);
+ }
}
-
- msg = "No";
- if ((plugin->server_v6 == NULL) && (plugin->server_v4 == NULL))
+ msg = "No";
+ if ( (NULL == plugin->server_v6) &&
+ (NULL == plugin->server_v4) )
{
LOG (GNUNET_ERROR_TYPE_ERROR,
"%s %s server component started on port %u\n",
- msg, plugin->name, plugin->port);
- sleep (10);
+ msg,
+ plugin->name,
+ plugin->port);
return GNUNET_SYSERR;
}
- else if ((plugin->server_v6 != NULL) && (plugin->server_v4 != NULL))
- msg = "IPv4 and IPv6";
- else if (plugin->server_v6 != NULL)
- msg = "IPv6";
- else if (plugin->server_v4 != NULL)
- msg = "IPv4";
+ if ((NULL != plugin->server_v6) &&
+ (NULL != plugin->server_v4))
+ msg = "IPv4 and IPv6";
+ else if (NULL != plugin->server_v6)
+ msg = "IPv6";
+ else if (NULL != plugin->server_v4)
+ msg = "IPv4";
LOG (GNUNET_ERROR_TYPE_DEBUG,
"%s %s server component started on port %u\n",
- msg, plugin->name, plugin->port);
+ msg,
+ plugin->name,
+ plugin->port);
return GNUNET_OK;
}
plugin->port,
(unsigned int) res,
(const struct sockaddr **) addrs, addrlens,
- &server_nat_port_map_callback, NULL, plugin);
+ &server_nat_port_map_callback, NULL, plugin, NULL);
while (res > 0)
{
res--;
unsigned int urlen;
char *url;
- plugin->notify_ext_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->notify_ext_task = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
urlen = strlen (url) + 1;
ext_addr = GNUNET_malloc (sizeof (struct HttpAddress) + urlen);
- ext_addr->options = htonl(plugin->options);
+ ext_addr->options = htonl (plugin->options);
ext_addr->urlen = htonl (urlen);
ext_addr_len = sizeof (struct HttpAddress) + urlen;
memcpy (&ext_addr[1], url, urlen);
_("Shutting down plugin `%s'\n"),
plugin->name);
- if (GNUNET_SCHEDULER_NO_TASK != plugin->notify_ext_task)
+ if (NULL != plugin->notify_ext_task)
{
GNUNET_SCHEDULER_cancel (plugin->notify_ext_task);
- plugin->notify_ext_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->notify_ext_task = NULL;
}
if (NULL != plugin->ext_addr)
MHD_stop_daemon (plugin->server_v6);
plugin->server_v6 = NULL;
}
- if (GNUNET_SCHEDULER_NO_TASK != plugin->server_v4_task)
+ if (NULL != plugin->server_v4_task)
{
GNUNET_SCHEDULER_cancel (plugin->server_v4_task);
- plugin->server_v4_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v4_task = NULL;
}
- if (GNUNET_SCHEDULER_NO_TASK != plugin->server_v6_task)
+ if (NULL != plugin->server_v6_task)
{
GNUNET_SCHEDULER_cancel (plugin->server_v6_task);
- plugin->server_v6_task = GNUNET_SCHEDULER_NO_TASK;
+ plugin->server_v6_task = NULL;
}
#if BUILD_HTTPS
GNUNET_free_non_null (plugin->crypto_init);
/**
- * Function called by the pretty printer for the resolved address for
- * each human-readable address obtained. The callback can be called
- * several times. The last invocation must be with a @a address of
- * NULL and a @a res of #GNUNET_OK. Thus, to indicate conversion
- * errors, the callback might be called first with @a address NULL and
- * @a res being #GNUNET_SYSERR. In that case, there must still be a
- * subsequent call later with @a address NULL and @a res #GNUNET_OK.
+ * Function called for a quick conversion of the binary address to
+ * a numeric address. Note that the caller must not free the
+ * address and that the next call to this function is allowed
+ * to override the address again.
*
- * @param cls closure
- * @param address one of the names for the host, NULL on last callback
- * @param res #GNUNET_OK if conversion was successful, #GNUNET_SYSERR on failure,
- * #GNUNET_OK on last callback
+ * @param cls unused
+ * @param addr binary address
+ * @param addrlen length of the address
+ * @return string representing the same address
*/
static const char *
http_server_plugin_address_to_string (void *cls,
/**
* Function obtain the network type for a session
*
- * @param cls closure ('struct HTTP_Server_Plugin*')
+ * @param cls closure (`struct HTTP_Server_Plugin *`)
* @param session the session
* @return the network type in HBO or #GNUNET_SYSERR
*/
static enum GNUNET_ATS_Network_Type
http_server_plugin_get_network (void *cls,
- struct Session *session)
+ struct GNUNET_ATS_Session *session)
{
- return ntohl (session->ats_address_network_type);
+ return session->scope;
+}
+
+
+/**
+ * Function obtain the network type for an address.
+ *
+ * @param cls closure (`struct Plugin *`)
+ * @param address the address
+ * @return the network type
+ */
+static enum GNUNET_ATS_Network_Type
+http_server_plugin_get_network_for_address (void *cls,
+ const struct GNUNET_HELLO_Address *address)
+{
+ struct HTTP_Server_Plugin *plugin = cls;
+
+ return http_common_get_network_for_address (plugin->env,
+ address);
}
static void
http_server_plugin_update_inbound_delay (void *cls,
const struct GNUNET_PeerIdentity *peer,
- struct Session *s,
+ struct GNUNET_ATS_Session *session,
struct GNUNET_TIME_Relative delay)
{
- s->next_receive = GNUNET_TIME_relative_to_absolute (delay);
+ session->next_receive = GNUNET_TIME_relative_to_absolute (delay);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"New inbound delay %s\n",
GNUNET_STRINGS_relative_time_to_string (delay,
GNUNET_NO));
- if (GNUNET_SCHEDULER_NO_TASK != s->recv_wakeup_task)
+ if (NULL != session->recv_wakeup_task)
{
- GNUNET_SCHEDULER_cancel (s->recv_wakeup_task);
- s->recv_wakeup_task
+ GNUNET_SCHEDULER_cancel (session->recv_wakeup_task);
+ session->recv_wakeup_task
= GNUNET_SCHEDULER_add_delayed (delay,
&server_wake_up,
- s);
+ session);
}
}
*
* @param cls the `struct Plugin` with the monitor callback (`sic`)
* @param peer peer we send information about
- * @param value our `struct Session` to send information about
+ * @param value our `struct GNUNET_ATS_Session` to send information about
* @return #GNUNET_OK (continue to iterate)
*/
static int
void *value)
{
struct HTTP_Server_Plugin *plugin = cls;
- struct Session *session = value;
+ struct GNUNET_ATS_Session *session = value;
notify_session_monitor (plugin,
session,
- GNUNET_TRANSPORT_SS_UP);
+ GNUNET_TRANSPORT_SS_INIT);
return GNUNET_OK;
}
plugin->env = env;
plugin->sessions = GNUNET_CONTAINER_multipeermap_create (128,
GNUNET_YES);
+
api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
api->cls = plugin;
api->send = &http_server_plugin_send;
api->string_to_address = &http_common_plugin_string_to_address;
api->address_pretty_printer = &http_common_plugin_address_pretty_printer;
api->get_network = &http_server_plugin_get_network;
+ api->get_network_for_address = &http_server_plugin_get_network_for_address;
api->update_session_timeout = &http_server_plugin_update_session_timeout;
api->update_inbound_delay = &http_server_plugin_update_inbound_delay;
api->setup_monitor = &http_server_plugin_setup_monitor;
plugin->protocol = "http";
#endif
+ if (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (env->cfg,
+ plugin->name,
+ "TCP_STEALTH"))
+ {
+#ifdef TCP_STEALTH
+ plugin->options |= HTTP_OPTIONS_TCP_STEALTH;
+#else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("TCP_STEALTH not supported on this platform.\n"));
+ LIBGNUNET_PLUGIN_TRANSPORT_DONE (api);
+ return NULL;
+#endif
+ }
+
/* Compile URL regex */
if (regcomp(&plugin->url_regex,
URL_REGEX,
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