#include "gnunet_server_lib.h"
#include "gnunet_time_lib.h"
#include "gnunet_disk_lib.h"
+#include "gnunet_protocols.h"
#define DEBUG_SERVER GNUNET_NO
*/
void *access_cls;
+ /**
+ * NULL-terminated array of sockets used to listen for new
+ * connections.
+ */
+ struct GNUNET_NETWORK_Handle **listen_sockets;
+
/**
* After how long should an idle connection time
* out (on write).
*/
size_t maxbuf;
- /**
- * Socket used to listen for new connections. Set to
- * "-1" by GNUNET_SERVER_destroy to initiate shutdown.
- */
- struct GNUNET_NETWORK_Handle *listen_socket;
-
/**
* Task scheduled to do the listening.
*/
GNUNET_SCHEDULER_TaskIdentifier listen_task;
/**
- * Do we ignore messages of types that we do not
- * understand or do we require that a handler
- * is found (and if not kill the connection)?
+ * Do we ignore messages of types that we do not understand or do we
+ * require that a handler is found (and if not kill the connection)?
*/
int require_found;
+ /**
+ * Should all of the clients of this server continue to process
+ * connections as usual even if we get a shutdown request? (the
+ * listen socket always ignores shutdown).
+ */
+ int clients_ignore_shutdown;
+
};
*/
GNUNET_SERVER_TransmitReadyCallback notify_transmit_ready;
- /**
+ /**
* Callback to ask about transmit-ready notification.
*/
GNUNET_SERVER_TransmitReadyCancelCallback notify_transmit_ready_cancel;
*/
char *side_buf;
+ /**
+ * ID of task used to restart processing.
+ */
+ GNUNET_SCHEDULER_TaskIdentifier restart_task;
+
/**
* Number of bytes in the side buffer.
*/
*/
int shutdown_now;
+ /**
+ * Are we currently trying to receive?
+ */
+ int receive_pending;
+
+ /**
+ * Persist the file handle for this client no matter what happens,
+ * force the OS to close once the process actually dies. Should only
+ * be used in special cases!
+ */
+ int persist;
};
/**
- * Scheduler says our listen socket is ready.
- * Process it!
+ * Scheduler says our listen socket is ready. Process it!
+ *
+ * @param cls handle to our server for which we are processing the listen
+ * socket
+ * @param tc reason why we are running right now
*/
static void
process_listen_socket (void *cls,
struct GNUNET_CONNECTION_Handle *sock;
struct GNUNET_SERVER_Client *client;
struct GNUNET_NETWORK_FDSet *r;
+ unsigned int i;
server->listen_task = GNUNET_SCHEDULER_NO_TASK;
r = GNUNET_NETWORK_fdset_create ();
- GNUNET_NETWORK_fdset_set (r, server->listen_socket);
+ i = 0;
+ while (NULL != server->listen_sockets[i])
+ GNUNET_NETWORK_fdset_set (r, server->listen_sockets[i++]);
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
{
+ /* ignore shutdown, someone else will take care of it! */
server->listen_task = GNUNET_SCHEDULER_add_select (server->sched,
GNUNET_SCHEDULER_PRIORITY_HIGH,
GNUNET_SCHEDULER_NO_TASK,
&process_listen_socket,
server);
GNUNET_NETWORK_fdset_destroy (r);
- return; /* ignore shutdown, someone else will take care of it! */
+ return;
}
- GNUNET_assert (GNUNET_NETWORK_fdset_isset
- (tc->read_ready, server->listen_socket));
- sock =
- GNUNET_CONNECTION_create_from_accept (tc->sched, server->access,
- server->access_cls,
- server->listen_socket,
- server->maxbuf);
- if (sock != NULL)
+ i = 0;
+ while (NULL != server->listen_sockets[i])
{
+ if (GNUNET_NETWORK_fdset_isset
+ (tc->read_ready, server->listen_sockets[i]))
+ {
+ sock =
+ GNUNET_CONNECTION_create_from_accept (tc->sched, server->access,
+ server->access_cls,
+ server->listen_sockets[i],
+ server->maxbuf);
+ if (sock != NULL)
+ {
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server accepted incoming connection.\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Server accepted incoming connection.\n");
#endif
- client = GNUNET_SERVER_connect_socket (server, sock);
- /* decrement reference count, we don't keep "client" alive */
- GNUNET_SERVER_client_drop (client);
+ client = GNUNET_SERVER_connect_socket (server, sock);
+ GNUNET_CONNECTION_ignore_shutdown (sock,
+ server->clients_ignore_shutdown);
+ /* decrement reference count, we don't keep "client" alive */
+ GNUNET_SERVER_client_drop (client);
+ }
+ }
+ i++;
}
/* listen for more! */
server->listen_task = GNUNET_SCHEDULER_add_select (server->sched,
/**
* Create and initialize a listen socket for the server.
*
+ * @param serverAddr address to listen on
+ * @param socklen length of address
* @return NULL on error, otherwise the listen socket
*/
static struct GNUNET_NETWORK_Handle *
const static int on = 1;
struct GNUNET_NETWORK_Handle *sock;
uint16_t port;
+ int eno;
switch (serverAddr->sa_family)
{
port = ntohs (((const struct sockaddr_in6 *) serverAddr)->sin6_port);
break;
default:
- GNUNET_break (0);
- return NULL;
+ port = 0;
+ break;
}
sock = GNUNET_NETWORK_socket_create (serverAddr->sa_family, SOCK_STREAM, 0);
if (NULL == sock)
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "socket");
+ errno = 0;
return NULL;
}
- if (GNUNET_NETWORK_socket_setsockopt
- (sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "setsockopt");
+ if (port != 0)
+ {
+ if (GNUNET_NETWORK_socket_setsockopt
+ (sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "setsockopt");
+#ifdef IPV6_V6ONLY
+ if ( (serverAddr->sa_family == AF_INET6) &&
+ (GNUNET_NETWORK_socket_setsockopt
+ (sock, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof (on)) != GNUNET_OK) )
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "setsockopt");
+#endif
+ }
/* bind the socket */
if (GNUNET_NETWORK_socket_bind (sock, serverAddr, socklen) != GNUNET_OK)
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "bind");
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("`%s' failed for port %d. Is the service already running?\n"),
- "bind", port);
+ eno = errno;
+ if (errno != EADDRINUSE)
+ {
+ /* we don't log 'EADDRINUSE' here since an IPv4 bind may
+ fail if we already took the port on IPv6; if both IPv4 and
+ IPv6 binds fail, then our caller will log using the
+ errno preserved in 'eno' */
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "bind");
+ if (port != 0)
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _
+ ("`%s' failed for port %d (%s).\n"),
+ "bind", port,
+ (serverAddr->sa_family == AF_INET) ? "IPv4" : "IPv6");
+ eno = 0;
+ }
GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
+ errno = eno;
return NULL;
}
if (GNUNET_OK != GNUNET_NETWORK_socket_listen (sock, 5))
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "listen");
GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
+ errno = 0;
return NULL;
}
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server starts to listen on port %u.\n", port);
+ if (port != 0)
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Server starts to listen on port %u.\n", port);
#endif
return sock;
}
* @param sched scheduler to use
* @param access function for access control
* @param access_cls closure for access
- * @param serverAddr address to listen on (including port), use NULL
- * for internal server (no listening)
+ * @param serverAddr address to listen on (including port), NULL terminated array
* @param socklen length of serverAddr
* @param maxbuf maximum write buffer size for accepted sockets
* @param idle_timeout after how long should we timeout idle connections?
GNUNET_SERVER_create (struct GNUNET_SCHEDULER_Handle *sched,
GNUNET_CONNECTION_AccessCheck access,
void *access_cls,
- const struct sockaddr *serverAddr,
- socklen_t socklen,
+ struct sockaddr *const *serverAddr,
+ const socklen_t * socklen,
size_t maxbuf,
struct GNUNET_TIME_Relative
idle_timeout, int require_found)
{
struct GNUNET_SERVER_Handle *ret;
- struct GNUNET_NETWORK_Handle *lsock;
+ struct GNUNET_NETWORK_Handle **lsocks;
struct GNUNET_NETWORK_FDSet *r;
+ unsigned int i;
+ unsigned int j;
- lsock = NULL;
- if (serverAddr != NULL)
+ i = 0;
+ while (serverAddr[i] != NULL)
+ i++;
+ if (i > 0)
{
- lsock = open_listen_socket (serverAddr, socklen);
- if (lsock == NULL)
- return NULL;
+ lsocks =
+ GNUNET_malloc (sizeof (struct GNUNET_NETWORK_Handle *) * (i + 1));
+ i = 0;
+ j = 0;
+ while (serverAddr[i] != NULL)
+ {
+ lsocks[j] = open_listen_socket (serverAddr[i], socklen[i]);
+ if (lsocks[j] != NULL)
+ j++;
+ i++;
+ }
+ if (j == 0)
+ {
+ if (errno != 0)
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "bind");
+ GNUNET_free (lsocks);
+ lsocks = NULL;
+ }
+ }
+ else
+ {
+ lsocks = NULL;
}
ret = GNUNET_malloc (sizeof (struct GNUNET_SERVER_Handle));
ret->sched = sched;
ret->maxbuf = maxbuf;
ret->idle_timeout = idle_timeout;
- ret->listen_socket = lsock;
+ ret->listen_sockets = lsocks;
ret->access = access;
ret->access_cls = access_cls;
ret->require_found = require_found;
- if (lsock != NULL)
+ if (lsocks != NULL)
{
r = GNUNET_NETWORK_fdset_create ();
- GNUNET_NETWORK_fdset_set (r, ret->listen_socket);
+ i = 0;
+ while (NULL != ret->listen_sockets[i])
+ GNUNET_NETWORK_fdset_set (r, ret->listen_sockets[i++]);
ret->listen_task = GNUNET_SCHEDULER_add_select (sched,
GNUNET_SCHEDULER_PRIORITY_HIGH,
GNUNET_SCHEDULER_NO_TASK,
/**
* Free resources held by this server.
+ *
+ * @param s server to destroy
*/
void
GNUNET_SERVER_destroy (struct GNUNET_SERVER_Handle *s)
{
- struct GNUNET_SERVER_Client *pos;
struct HandlerList *hpos;
struct NotifyList *npos;
+ unsigned int i;
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Server shutting down.\n");
GNUNET_SCHEDULER_cancel (s->sched, s->listen_task);
s->listen_task = GNUNET_SCHEDULER_NO_TASK;
}
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (s->listen_socket));
- s->listen_socket = NULL;
- while (s->clients != NULL)
+ if (s->listen_sockets != NULL)
{
- pos = s->clients;
- s->clients = pos->next;
- pos->server = NULL;
+ i = 0;
+ while (s->listen_sockets[i] != NULL)
+ GNUNET_break (GNUNET_OK ==
+ GNUNET_NETWORK_socket_close (s->listen_sockets[i++]));
+ GNUNET_free (s->listen_sockets);
+ s->listen_sockets = NULL;
}
+ while (s->clients != NULL)
+ GNUNET_SERVER_client_disconnect (s->clients);
while (NULL != (hpos = s->handlers))
{
s->handlers = hpos->next;
}
while (NULL != (npos = s->disconnect_notify_list))
{
+ npos->callback (npos->callback_cls, NULL);
s->disconnect_notify_list = npos->next;
GNUNET_free (npos);
}
while (pos->handlers[i].callback != NULL)
{
mh = &pos->handlers[i];
- if (mh->type == type)
+ if ( (mh->type == type) ||
+ (mh->type == GNUNET_MESSAGE_TYPE_ALL) )
{
if ((mh->expected_size != 0) && (mh->expected_size != size))
{
}
-/**
- * We're finished with this client and especially its input
- * processing. If the RC is zero, free all resources otherwise wait
- * until RC hits zero to do so.
- */
-static void
-shutdown_incoming_processing (struct GNUNET_SERVER_Client *client)
-{
- struct GNUNET_SERVER_Client *prev;
- struct GNUNET_SERVER_Client *pos;
- struct GNUNET_SERVER_Handle *server;
- struct NotifyList *n;
- unsigned int rc;
-
- rc = client->reference_count;
- if (client->server != NULL)
- {
- server = client->server;
- client->server = NULL;
- prev = NULL;
- pos = server->clients;
- while ((pos != NULL) && (pos != client))
- {
- prev = pos;
- pos = pos->next;
- }
- GNUNET_assert (pos != NULL);
- if (prev == NULL)
- server->clients = pos->next;
- else
- prev->next = pos->next;
- n = server->disconnect_notify_list;
- while (n != NULL)
- {
- n->callback (n->callback_cls, client);
- n = n->next;
- }
- }
- /* wait for RC to hit zero, then free */
- if (rc > 0)
- return;
- client->destroy (client->client_closure);
- GNUNET_free (client);
-}
-
-
/**
* Go over the contents of the client buffer; as long as full messages
* are available, pass them on for processing. Update the buffer
client->suspended ? "suspended" : "up",
client->shutdown_now ? "in shutdown" : "running");
#endif
- while ((client->receive_pos >= sizeof (struct GNUNET_MessageHeader)) &&
- (0 == client->suspended) && (GNUNET_YES != client->shutdown_now))
+ while ( (client->receive_pos >= sizeof (struct GNUNET_MessageHeader)) &&
+ (0 == client->suspended) &&
+ (GNUNET_YES != client->shutdown_now) )
{
hdr = (const struct GNUNET_MessageHeader *) &client->incoming_buffer;
msize = ntohs (hdr->size);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Passing %u bytes to callback for processing\n", msize);
#endif
- if ((msize < sizeof (struct GNUNET_MessageHeader)) ||
- (GNUNET_OK != GNUNET_SERVER_inject (server, client, hdr)))
+ if ( (msize < sizeof (struct GNUNET_MessageHeader)) ||
+ (GNUNET_OK != GNUNET_SERVER_inject (server, client, hdr)) )
{
client->in_process_client_buffer = GNUNET_NO;
- shutdown_incoming_processing (client);
+ GNUNET_SERVER_client_disconnect (client);
return;
}
/* FIXME: this is highly inefficient; we should
}
client->in_process_client_buffer = GNUNET_NO;
if (GNUNET_YES == client->shutdown_now)
- shutdown_incoming_processing (client);
+ GNUNET_SERVER_client_disconnect (client);
}
const char *cbuf = buf;
size_t maxcpy;
+ client->receive_pending = GNUNET_NO;
if ((buf == NULL) ||
(available == 0) ||
(errCode != 0) ||
(GNUNET_YES != client->check (client->client_closure)))
{
/* other side closed connection, error connecting, etc. */
- shutdown_incoming_processing (client);
+ GNUNET_SERVER_client_disconnect (client);
return;
}
#if DEBUG_SERVER
(GNUNET_YES != client->shutdown_now) && (client->server != NULL))
{
/* Finally, keep receiving! */
+ client->receive_pending = GNUNET_YES;
client->receive (client->client_closure,
GNUNET_SERVER_MAX_MESSAGE_SIZE,
server->idle_timeout, &process_incoming, client);
}
if (GNUNET_YES == client->shutdown_now)
- shutdown_incoming_processing (client);
+ GNUNET_SERVER_client_disconnect (client);
GNUNET_SERVER_client_drop (client);
}
/**
- * FIXME: document.
+ * Task run to start again receiving from the network
+ * and process requests.
+ *
+ * @param cls our 'struct GNUNET_SERVER_Client*' to process more requests from
+ * @param tc scheduler context (unused)
*/
static void
restart_processing (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_SERVER_Client *client = cls;
+ struct GNUNET_SERVER_Handle *server = client->server;
+ client->restart_task = GNUNET_SCHEDULER_NO_TASK;
+ if ( (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) &&
+ (GNUNET_NO == server->clients_ignore_shutdown) )
+ {
+ GNUNET_SERVER_client_disconnect (client);
+ return;
+ }
GNUNET_SERVER_client_keep (client);
process_client_buffer (client);
if (0 == client->suspended)
- client->receive (client->client_closure,
- GNUNET_SERVER_MAX_MESSAGE_SIZE,
- client->server->idle_timeout, &process_incoming, client);
+ {
+ client->receive_pending = GNUNET_YES;
+ client->receive (client->client_closure,
+ GNUNET_SERVER_MAX_MESSAGE_SIZE,
+ client->server->idle_timeout, &process_incoming, client);
+ }
GNUNET_SERVER_client_drop (client);
}
client->last_activity = GNUNET_TIME_absolute_get ();
client->next = server->clients;
server->clients = client;
+ client->receive_pending = GNUNET_YES;
client->receive (client->client_closure,
GNUNET_SERVER_MAX_MESSAGE_SIZE,
server->idle_timeout, &process_incoming, client);
* Destroy this socket (free resources).
*
* @param cls the socket
+ * @param persist set the socket to be persisted
*/
static void
-sock_destroy (void *cls)
+sock_destroy (void *cls, int persist)
{
- GNUNET_CONNECTION_destroy (cls);
+ struct GNUNET_CONNECTION_Handle *sock = cls;
+ if (persist == GNUNET_YES)
+ GNUNET_CONNECTION_persist_ (sock);
+
+ GNUNET_CONNECTION_destroy (sock, GNUNET_NO);
}
{
GNUNET_assert (client->reference_count > 0);
client->reference_count--;
- if ((client->server == NULL) && (client->reference_count == 0))
- shutdown_incoming_processing (client);
+ if ( (client->shutdown_now == GNUNET_YES) &&
+ (client->reference_count == 0) )
+ GNUNET_SERVER_client_disconnect (client);
}
}
+/**
+ * Ask the server to stop notifying us whenever a client disconnects.
+ *
+ * @param server the server manageing the clients
+ * @param callback function to call on disconnect
+ * @param callback_cls closure for callback
+ */
+void
+GNUNET_SERVER_disconnect_notify_cancel (struct GNUNET_SERVER_Handle *server,
+ GNUNET_SERVER_DisconnectCallback callback,
+ void *callback_cls)
+{
+ struct NotifyList *pos;
+ struct NotifyList *prev;
+
+ prev = NULL;
+ pos = server->disconnect_notify_list;
+ while (pos != NULL)
+ {
+ if ( (pos->callback == callback) &&
+ (pos->callback_cls == callback_cls ) )
+ break;
+ prev = pos;
+ pos = pos->next;
+ }
+ if (pos == NULL)
+ {
+ GNUNET_break (0);
+ return;
+ }
+ if (prev == NULL)
+ server->disconnect_notify_list = pos->next;
+ else
+ prev->next = pos->next;
+ GNUNET_free (pos);
+}
+
+
/**
* Ask the server to disconnect from the given client.
* This is the same as returning GNUNET_SYSERR from a message
void
GNUNET_SERVER_client_disconnect (struct GNUNET_SERVER_Client *client)
{
- if (client->server == NULL)
- return; /* already disconnected */
- client->receive_cancel (client->client_closure);
- shutdown_incoming_processing (client);
+ struct GNUNET_SERVER_Client *prev;
+ struct GNUNET_SERVER_Client *pos;
+ struct GNUNET_SERVER_Handle *server;
+ struct NotifyList *n;
+ unsigned int rc;
+
+ if (client->restart_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (client->server->sched,
+ client->restart_task);
+ client->restart_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (GNUNET_YES == client->receive_pending)
+ {
+ client->receive_cancel (client->client_closure);
+ client->receive_pending = GNUNET_NO;
+ }
+
+ rc = client->reference_count;
+ if (client->server != NULL)
+ {
+ server = client->server;
+ client->server = NULL;
+ client->shutdown_now = GNUNET_YES;
+ prev = NULL;
+ pos = server->clients;
+ while ((pos != NULL) && (pos != client))
+ {
+ prev = pos;
+ pos = pos->next;
+ }
+ GNUNET_assert (pos != NULL);
+ if (prev == NULL)
+ server->clients = pos->next;
+ else
+ prev->next = pos->next;
+ if (client->restart_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (server->sched,
+ client->restart_task);
+ n = server->disconnect_notify_list;
+ while (n != NULL)
+ {
+ n->callback (n->callback_cls, client);
+ n = n->next;
+ }
+ }
+ if (rc > 0)
+ {
+#if DEBUG_SERVER
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "RC still positive, not destroying everything.\n");
+#endif
+ return;
+ }
+ if (client->in_process_client_buffer == GNUNET_YES)
+ {
+#if DEBUG_SERVER
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Still processing inputs, not destroying everything.\n");
+#endif
+ return;
+ }
+ client->destroy (client->client_closure, client->persist);
+ GNUNET_free (client);
}
timeout, callback, callback_cls);
}
+/**
+ * Set the persistent flag on this client, used to setup client connection
+ * to only be killed when the service it's connected to is actually dead.
+ *
+ * @param client the client to set the persistent flag on
+ */
+void
+GNUNET_SERVER_client_persist_ (struct GNUNET_SERVER_Client *client)
+{
+ client->persist = GNUNET_YES;
+}
/**
* Resume receiving from this client, we are done processing the
* @param client client we were processing a message of
* @param success GNUNET_OK to keep the connection open and
* continue to receive
+ * GNUNET_NO to close the connection (normal behavior)
* GNUNET_SYSERR to close the connection (signal
* serious error)
*/
GNUNET_assert (client->suspended > 0);
client->suspended--;
if (success != GNUNET_OK)
- client->shutdown_now = GNUNET_YES;
+ {
+ GNUNET_SERVER_client_disconnect (client);
+ return;
+ }
if (client->suspended > 0)
return;
if (client->in_process_client_buffer == GNUNET_YES)
sb = client->side_buf;
client->side_buf = NULL;
/* this will also resume the receive job */
- if (GNUNET_YES != client->shutdown_now)
- process_incoming (client, sb, client->side_buf_size, NULL, 0, 0);
- else
- shutdown_incoming_processing (client);
+ process_incoming (client, sb, client->side_buf_size, NULL, 0, 0);
/* finally, free the side-buf */
GNUNET_free (sb);
return;
}
- /* resume receive job */
- if (GNUNET_YES != client->shutdown_now)
+ if (client->server == NULL)
{
- GNUNET_SCHEDULER_add_continuation (client->server->sched,
- &restart_processing,
- client,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+ GNUNET_SERVER_client_disconnect (client);
return;
}
- shutdown_incoming_processing (client);
+ client->restart_task = GNUNET_SCHEDULER_add_now (client->server->sched,
+ &restart_processing,
+ client);
}
+/**
+ * Configure this server's connections to continue handling client
+ * requests as usual even after we get a shutdown signal. The change
+ * only applies to clients that connect to the server from the outside
+ * using TCP after this call. Clients managed previously or those
+ * added using GNUNET_SERVER_connect_socket and
+ * GNUNET_SERVER_connect_callback are not affected by this option.
+ *
+ * @param h server handle
+ * @param do_ignore GNUNET_YES to ignore, GNUNET_NO to restore default
+ */
+void
+GNUNET_SERVER_ignore_shutdown (struct GNUNET_SERVER_Handle *h, int do_ignore)
+{
+ h->clients_ignore_shutdown = do_ignore;
+}
+
/* end of server.c */