* be used in special cases!
*/
int persist;
-
+
/**
* Type of last message processed (for warn_no_receive_done).
*/
* @param tc reason why we are running right now
*/
static void
-process_listen_socket (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+process_listen_socket (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_SERVER_Handle *server = cls;
struct GNUNET_CONNECTION_Handle *sock;
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 (GNUNET_SCHEDULER_PRIORITY_HIGH,
- GNUNET_SCHEDULER_NO_TASK,
- GNUNET_TIME_UNIT_FOREVER_REL,
- r, NULL,
- &process_listen_socket,
- server);
- GNUNET_NETWORK_fdset_destroy (r);
- return;
- }
+ {
+ /* ignore shutdown, someone else will take care of it! */
+ server->listen_task =
+ GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_HIGH,
+ GNUNET_SCHEDULER_NO_TASK,
+ GNUNET_TIME_UNIT_FOREVER_REL, r, NULL,
+ &process_listen_socket, server);
+ GNUNET_NETWORK_fdset_destroy (r);
+ return;
+ }
i = 0;
while (NULL != server->listen_sockets[i])
+ {
+ if (GNUNET_NETWORK_fdset_isset (tc->read_ready, server->listen_sockets[i]))
{
- if (GNUNET_NETWORK_fdset_isset
- (tc->read_ready, server->listen_sockets[i]))
- {
- sock =
- GNUNET_CONNECTION_create_from_accept (server->access,
- server->access_cls,
- server->listen_sockets[i]);
- if (sock != NULL)
- {
+ sock =
+ GNUNET_CONNECTION_create_from_accept (server->access,
+ server->access_cls,
+ server->listen_sockets[i]);
+ 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);
- GNUNET_CONNECTION_ignore_shutdown (sock,
- server->clients_ignore_shutdown);
- /* decrement reference count, we don't keep "client" alive */
- GNUNET_SERVER_client_drop (client);
- }
- }
- i++;
+ 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 (GNUNET_SCHEDULER_PRIORITY_HIGH,
- GNUNET_SCHEDULER_NO_TASK,
- GNUNET_TIME_UNIT_FOREVER_REL,
- r, NULL,
- &process_listen_socket,
- server);
+ server->listen_task =
+ GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_HIGH,
+ GNUNET_SCHEDULER_NO_TASK,
+ GNUNET_TIME_UNIT_FOREVER_REL, r, NULL,
+ &process_listen_socket, server);
GNUNET_NETWORK_fdset_destroy (r);
}
int eno;
switch (serverAddr->sa_family)
- {
- case AF_INET:
- port = ntohs (((const struct sockaddr_in *) serverAddr)->sin_port);
- break;
- case AF_INET6:
- port = ntohs (((const struct sockaddr_in6 *) serverAddr)->sin6_port);
- break;
- case AF_UNIX:
- port = 0;
- break;
- default:
- GNUNET_break (0);
- port = 0;
- break;
- }
+ {
+ case AF_INET:
+ port = ntohs (((const struct sockaddr_in *) serverAddr)->sin_port);
+ break;
+ case AF_INET6:
+ port = ntohs (((const struct sockaddr_in6 *) serverAddr)->sin6_port);
+ break;
+ case AF_UNIX:
+ port = 0;
+ break;
+ default:
+ GNUNET_break (0);
+ 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 (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");
+ {
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "socket");
+ errno = 0;
+ return NULL;
+ }
+ 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");
+ 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)
+ {
+ eno = errno;
+ if (errno != EADDRINUSE)
{
- 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;
- }
- else
- {
- if (port != 0)
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("`%s' failed for port %d (%s): address already in use\n"),
- "bind", port,
- (serverAddr->sa_family == AF_INET) ? "IPv4" : "IPv6");
- else if (serverAddr->sa_family == AF_UNIX)
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("`%s' failed for `%s': address already in use\n"),
- "bind",
- ((const struct sockaddr_un*) serverAddr)->sun_path);
-
- }
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
- errno = eno;
- return NULL;
+ /* 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;
}
- if (GNUNET_OK != GNUNET_NETWORK_socket_listen (sock, 5))
+ else
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "listen");
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
- errno = 0;
- return NULL;
+ if (port != 0)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _
+ ("`%s' failed for port %d (%s): address already in use\n"),
+ "bind", port,
+ (serverAddr->sa_family == AF_INET) ? "IPv4" : "IPv6");
+ else if (serverAddr->sa_family == AF_UNIX)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _
+ ("`%s' failed for `%s': address already in use\n"),
+ "bind",
+ ((const struct sockaddr_un *) serverAddr)->sun_path);
+
}
+ 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
if (port != 0)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
* (typically, "port" already in use)
*/
struct GNUNET_SERVER_Handle *
-GNUNET_SERVER_create_with_sockets (GNUNET_CONNECTION_AccessCheck access, void *access_cls,
- struct GNUNET_NETWORK_Handle **lsocks,
- struct GNUNET_TIME_Relative
- idle_timeout,
- int require_found)
+GNUNET_SERVER_create_with_sockets (GNUNET_CONNECTION_AccessCheck access,
+ void *access_cls,
+ struct GNUNET_NETWORK_Handle **lsocks,
+ struct GNUNET_TIME_Relative idle_timeout,
+ int require_found)
{
struct GNUNET_SERVER_Handle *ret;
struct GNUNET_NETWORK_FDSet *r;
ret->access_cls = access_cls;
ret->require_found = require_found;
if (lsocks != NULL)
- {
- r = GNUNET_NETWORK_fdset_create ();
- i = 0;
- while (NULL != ret->listen_sockets[i])
- GNUNET_NETWORK_fdset_set (r, ret->listen_sockets[i++]);
- ret->listen_task = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_HIGH,
- GNUNET_SCHEDULER_NO_TASK,
- GNUNET_TIME_UNIT_FOREVER_REL,
- r, NULL,
- &process_listen_socket,
- ret);
- GNUNET_NETWORK_fdset_destroy (r);
- }
+ {
+ r = GNUNET_NETWORK_fdset_create ();
+ i = 0;
+ while (NULL != ret->listen_sockets[i])
+ GNUNET_NETWORK_fdset_set (r, ret->listen_sockets[i++]);
+ ret->listen_task =
+ GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_HIGH,
+ GNUNET_SCHEDULER_NO_TASK,
+ GNUNET_TIME_UNIT_FOREVER_REL, r, NULL,
+ &process_listen_socket, ret);
+ GNUNET_NETWORK_fdset_destroy (r);
+ }
return ret;
}
while (serverAddr[i] != NULL)
i++;
if (i > 0)
+ {
+ lsocks = GNUNET_malloc (sizeof (struct GNUNET_NETWORK_Handle *) * (i + 1));
+ i = 0;
+ j = 0;
+ while (serverAddr[i] != 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;
- }
+ lsocks[j] = open_listen_socket (serverAddr[i], socklen[i]);
+ if (lsocks[j] != NULL)
+ j++;
+ i++;
}
- else
+ if (j == 0)
{
+ if (errno != 0)
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "bind");
+ GNUNET_free (lsocks);
lsocks = NULL;
}
+ }
+ else
+ {
+ lsocks = NULL;
+ }
return GNUNET_SERVER_create_with_sockets (access, access_cls,
- lsocks,
- idle_timeout,
- require_found);
+ lsocks,
+ idle_timeout, require_found);
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Server shutting down.\n");
#endif
if (GNUNET_SCHEDULER_NO_TASK != s->listen_task)
- {
- GNUNET_SCHEDULER_cancel (s->listen_task);
- s->listen_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ {
+ GNUNET_SCHEDULER_cancel (s->listen_task);
+ s->listen_task = GNUNET_SCHEDULER_NO_TASK;
+ }
if (s->listen_sockets != 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;
- }
+ {
+ 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;
- GNUNET_free (hpos);
- }
+ {
+ s->handlers = hpos->next;
+ GNUNET_free (hpos);
+ }
while (NULL != (npos = s->disconnect_notify_list))
- {
- npos->callback (npos->callback_cls, NULL);
- s->disconnect_notify_list = npos->next;
- GNUNET_free (npos);
- }
+ {
+ npos->callback (npos->callback_cls, NULL);
+ s->disconnect_notify_list = npos->next;
+ GNUNET_free (npos);
+ }
GNUNET_free (s);
}
*/
void
GNUNET_SERVER_add_handlers (struct GNUNET_SERVER_Handle *server,
- const struct GNUNET_SERVER_MessageHandler
- *handlers)
+ const struct GNUNET_SERVER_MessageHandler *handlers)
{
struct HandlerList *p;
* @param tc scheduler context (unused)
*/
static void
-warn_no_receive_done (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+warn_no_receive_done (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_SERVER_Client *client = cls;
client->warn_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
- &warn_no_receive_done,
- client);
+ &warn_no_receive_done,
+ client);
if (0 == (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason))
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Processing code for message of type %u did not call GNUNET_SERVER_receive_done after %llums\n"),
- (unsigned int) client->warn_type,
- (unsigned long long) GNUNET_TIME_absolute_get_duration (client->warn_start).rel_value);
+ _
+ ("Processing code for message of type %u did not call GNUNET_SERVER_receive_done after %llums\n"),
+ (unsigned int) client->warn_type,
+ (unsigned long long)
+ GNUNET_TIME_absolute_get_duration
+ (client->warn_start).rel_value);
}
GNUNET_SERVER_disable_receive_done_warning (struct GNUNET_SERVER_Client *client)
{
if (GNUNET_SCHEDULER_NO_TASK != client->warn_task)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ {
+ GNUNET_SCHEDULER_cancel (client->warn_task);
+ client->warn_task = GNUNET_SCHEDULER_NO_TASK;
+ }
}
pos = server->handlers;
found = GNUNET_NO;
while (pos != NULL)
+ {
+ i = 0;
+ while (pos->handlers[i].callback != NULL)
{
- i = 0;
- while (pos->handlers[i].callback != NULL)
+ mh = &pos->handlers[i];
+ if ((mh->type == type) || (mh->type == GNUNET_MESSAGE_TYPE_ALL))
+ {
+ if ((mh->expected_size != 0) && (mh->expected_size != size))
{
- mh = &pos->handlers[i];
- if ( (mh->type == type) ||
- (mh->type == GNUNET_MESSAGE_TYPE_ALL) )
- {
- if ((mh->expected_size != 0) && (mh->expected_size != size))
- {
#if GNUNET8_NETWORK_IS_DEAD
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Expected %u bytes for message of type %u, got %u\n",
- mh->expected_size,
- mh->type,
- size);
- GNUNET_break_op (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Expected %u bytes for message of type %u, got %u\n",
+ mh->expected_size, mh->type, size);
+ GNUNET_break_op (0);
#endif
- return GNUNET_SYSERR;
- }
- if (sender != NULL)
- {
- if (0 == sender->suspended)
- {
- sender->warn_start = GNUNET_TIME_absolute_get ();
- sender->warn_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
- &warn_no_receive_done,
- sender);
- sender->warn_type = type;
- }
- sender->suspended++;
- }
- mh->callback (mh->callback_cls, sender, message);
- found = GNUNET_YES;
- }
- i++;
+ return GNUNET_SYSERR;
}
- pos = pos->next;
+ if (sender != NULL)
+ {
+ if (0 == sender->suspended)
+ {
+ sender->warn_start = GNUNET_TIME_absolute_get ();
+ sender->warn_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
+ &warn_no_receive_done, sender);
+ sender->warn_type = type;
+ }
+ sender->suspended++;
+ }
+ mh->callback (mh->callback_cls, sender, message);
+ found = GNUNET_YES;
+ }
+ i++;
}
+ pos = pos->next;
+ }
if (found == GNUNET_NO)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
- "Received message of unknown type %d\n",
- type);
- if (server->require_found == GNUNET_YES)
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
+ "Received message of unknown type %d\n", type);
+ if (server->require_found == GNUNET_YES)
+ return GNUNET_SYSERR;
+ }
return GNUNET_OK;
}
process_incoming (void *cls,
const void *buf,
size_t available,
- const struct sockaddr *addr,
- socklen_t addrlen, int errCode);
+ const struct sockaddr *addr, socklen_t addrlen, int errCode);
/**
* GNUNET_SYSERR if we should instantly abort due to error in a previous step
*/
static void
-process_mst (struct GNUNET_SERVER_Client *client,
- int ret)
+process_mst (struct GNUNET_SERVER_Client *client, int ret)
{
- while ( (ret != GNUNET_SYSERR) &&
- (client->server != NULL) &&
- (GNUNET_YES != client->shutdown_now) &&
- (0 == client->suspended) )
+ while ((ret != GNUNET_SYSERR) &&
+ (client->server != NULL) &&
+ (GNUNET_YES != client->shutdown_now) && (0 == client->suspended))
+ {
+ if (ret == GNUNET_OK)
{
- if (ret == GNUNET_OK)
- {
- client->receive_pending = GNUNET_YES;
+ client->receive_pending = GNUNET_YES;
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server re-enters receive loop, timeout: %llu.\n", client->idle_timeout.rel_value);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Server re-enters receive loop, timeout: %llu.\n",
+ client->idle_timeout.rel_value);
#endif
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
- client->idle_timeout,
- &process_incoming, client);
- break;
- }
+ GNUNET_CONNECTION_receive (client->connection,
+ GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
+ client->idle_timeout,
+ &process_incoming, client);
+ break;
+ }
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Server processes additional messages instantly.\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Server processes additional messages instantly.\n");
#endif
- ret = GNUNET_SERVER_mst_receive (client->mst, client, NULL, 0, GNUNET_NO, GNUNET_YES);
- }
+ ret =
+ GNUNET_SERVER_mst_receive (client->mst, client, NULL, 0, GNUNET_NO,
+ GNUNET_YES);
+ }
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server leaves instant processing loop: ret = %d, server = %p, shutdown = %d, suspended = %u\n",
- ret,
- client->server,
- client->shutdown_now,
- client->suspended);
+ "Server leaves instant processing loop: ret = %d, server = %p, shutdown = %d, suspended = %u\n",
+ ret, client->server, client->shutdown_now, client->suspended);
#endif
if (ret == GNUNET_NO)
- {
+ {
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server has more data pending but is suspended.\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Server has more data pending but is suspended.\n");
#endif
- client->receive_pending = GNUNET_SYSERR; /* data pending */
- }
- if ( (ret == GNUNET_SYSERR) ||
- (GNUNET_YES == client->shutdown_now) )
+ client->receive_pending = GNUNET_SYSERR; /* data pending */
+ }
+ if ((ret == GNUNET_SYSERR) || (GNUNET_YES == client->shutdown_now))
GNUNET_SERVER_client_disconnect (client);
GNUNET_SERVER_client_drop (client);
}
process_incoming (void *cls,
const void *buf,
size_t available,
- const struct sockaddr *addr,
- socklen_t addrlen, int errCode)
+ const struct sockaddr *addr, socklen_t addrlen, int errCode)
{
struct GNUNET_SERVER_Client *client = cls;
struct GNUNET_SERVER_Handle *server = client->server;
GNUNET_assert (client->receive_pending == GNUNET_YES);
client->receive_pending = GNUNET_NO;
now = GNUNET_TIME_absolute_get ();
- end = GNUNET_TIME_absolute_add (client->last_activity,
- client->idle_timeout);
-
- if ( (buf == NULL) && (available == 0) && (addr == NULL) && (errCode == 0) &&
- (client->shutdown_now != GNUNET_YES) &&
- (server != NULL) &&
- (GNUNET_YES == GNUNET_CONNECTION_check (client->connection)) &&
- (end.abs_value > now.abs_value) )
- {
- /* wait longer, timeout changed (i.e. due to us sending) */
+ end = GNUNET_TIME_absolute_add (client->last_activity, client->idle_timeout);
+
+ if ((buf == NULL) && (available == 0) && (addr == NULL) && (errCode == 0) &&
+ (client->shutdown_now != GNUNET_YES) &&
+ (server != NULL) &&
+ (GNUNET_YES == GNUNET_CONNECTION_check (client->connection)) &&
+ (end.abs_value > now.abs_value))
+ {
+ /* wait longer, timeout changed (i.e. due to us sending) */
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Receive time out, but no disconnect due to sending (%p)\n",
- GNUNET_a2s (addr, addrlen));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Receive time out, but no disconnect due to sending (%p)\n",
+ GNUNET_a2s (addr, addrlen));
#endif
- client->receive_pending = GNUNET_YES;
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
- GNUNET_TIME_absolute_get_remaining (end),
- &process_incoming, client);
- return;
- }
+ client->receive_pending = GNUNET_YES;
+ GNUNET_CONNECTION_receive (client->connection,
+ GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
+ GNUNET_TIME_absolute_get_remaining (end),
+ &process_incoming, client);
+ return;
+ }
if ((buf == NULL) ||
(available == 0) ||
(errCode != 0) ||
(server == NULL) ||
(client->shutdown_now == GNUNET_YES) ||
(GNUNET_YES != GNUNET_CONNECTION_check (client->connection)))
- {
- /* other side closed connection, error connecting, etc. */
- GNUNET_SERVER_client_disconnect (client);
- return;
- }
+ {
+ /* other side closed connection, error connecting, etc. */
+ GNUNET_SERVER_client_disconnect (client);
+ return;
+ }
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Server receives %u bytes from `%s'.\n",
- (unsigned int) available,
- GNUNET_a2s (addr, addrlen));
+ (unsigned int) available, GNUNET_a2s (addr, addrlen));
#endif
GNUNET_SERVER_client_keep (client);
client->last_activity = now;
- ret = GNUNET_SERVER_mst_receive (client->mst, client, buf, available, GNUNET_NO, GNUNET_YES);
+ ret =
+ GNUNET_SERVER_mst_receive (client->mst, client, buf, available, GNUNET_NO,
+ GNUNET_YES);
process_mst (client, ret);
}
* @param tc scheduler context (unused)
*/
static void
-restart_processing (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+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;
- }
+ if ((0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) &&
+ (GNUNET_NO == server->clients_ignore_shutdown))
+ {
+ GNUNET_SERVER_client_disconnect (client);
+ return;
+ }
if (client->receive_pending == GNUNET_NO)
- {
+ {
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server begins to read again from client.\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Server begins to read again from client.\n");
#endif
- client->receive_pending = GNUNET_YES;
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
- client->idle_timeout, &process_incoming, client);
- return;
- }
+ client->receive_pending = GNUNET_YES;
+ GNUNET_CONNECTION_receive (client->connection,
+ GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
+ client->idle_timeout, &process_incoming, client);
+ return;
+ }
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Server continues processing messages still in the buffer.\n");
+ "Server continues processing messages still in the buffer.\n");
#endif
GNUNET_SERVER_client_keep (client);
client->receive_pending = GNUNET_NO;
*/
static void
client_message_tokenizer_callback (void *cls,
- void *client,
- const struct GNUNET_MessageHeader *message)
+ void *client,
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_SERVER_Handle *server = cls;
struct GNUNET_SERVER_Client *sender = client;
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Tokenizer gives server message of type %u from client\n",
- ntohs (message->type));
+ "Tokenizer gives server message of type %u from client\n",
+ ntohs (message->type));
#endif
sender->in_process_client_buffer = GNUNET_YES;
ret = GNUNET_SERVER_inject (server, sender, message);
sender->in_process_client_buffer = GNUNET_NO;
if (GNUNET_OK != ret)
- GNUNET_SERVER_client_disconnect (sender);
+ GNUNET_SERVER_client_disconnect (sender);
}
client = GNUNET_malloc (sizeof (struct GNUNET_SERVER_Client));
client->connection = connection;
client->mst = GNUNET_SERVER_mst_create (&client_message_tokenizer_callback,
- server);
+ server);
client->reference_count = 1;
client->server = server;
client->last_activity = GNUNET_TIME_absolute_get ();
client->callback = NULL;
client->callback_cls = NULL;
GNUNET_CONNECTION_receive (client->connection,
- GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
- client->idle_timeout, &process_incoming, client);
+ GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
+ client->idle_timeout, &process_incoming, client);
return client;
}
* @param timeout new timeout for activities on the socket
*/
void
-GNUNET_SERVER_client_set_timeout(struct GNUNET_SERVER_Client *client,
- struct GNUNET_TIME_Relative timeout)
+GNUNET_SERVER_client_set_timeout (struct GNUNET_SERVER_Client *client,
+ struct GNUNET_TIME_Relative timeout)
{
client->idle_timeout = timeout;
}
{
GNUNET_assert (client->reference_count > 0);
client->reference_count--;
- if ( (client->shutdown_now == GNUNET_YES) &&
- (client->reference_count == 0) )
+ if ((client->shutdown_now == GNUNET_YES) && (client->reference_count == 0))
GNUNET_SERVER_client_disconnect (client);
}
GNUNET_SERVER_client_get_address (struct GNUNET_SERVER_Client *client,
void **addr, size_t * addrlen)
{
- return GNUNET_CONNECTION_get_address (client->connection,
- addr, addrlen);
+ return GNUNET_CONNECTION_get_address (client->connection, addr, addrlen);
}
*/
void
GNUNET_SERVER_disconnect_notify_cancel (struct GNUNET_SERVER_Handle *server,
- GNUNET_SERVER_DisconnectCallback callback,
- void *callback_cls)
+ 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->callback == callback) && (pos->callback_cls == callback_cls))
+ break;
+ prev = pos;
+ pos = pos->next;
+ }
if (pos == NULL)
- {
- GNUNET_break (0);
- return;
- }
+ {
+ GNUNET_break (0);
+ return;
+ }
if (prev == NULL)
server->disconnect_notify_list = pos->next;
else
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Client is being disconnected from the server.\n");
+ "Client is being disconnected from the server.\n");
#endif
if (client->restart_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (client->restart_task);
+ client->restart_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (client->warn_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (client->warn_task);
+ client->warn_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (GNUNET_YES == client->receive_pending)
+ {
+ GNUNET_CONNECTION_receive_cancel (client->connection);
+ 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 (client->restart_task);
client->restart_task = GNUNET_SCHEDULER_NO_TASK;
}
- if (client->warn_task != GNUNET_SCHEDULER_NO_TASK)
+ if (client->warn_task != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (client->warn_task);
client->warn_task = GNUNET_SCHEDULER_NO_TASK;
}
- if (GNUNET_YES == client->receive_pending)
+ n = server->disconnect_notify_list;
+ while (n != NULL)
{
- GNUNET_CONNECTION_receive_cancel (client->connection);
- 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 (client->restart_task);
- client->restart_task = GNUNET_SCHEDULER_NO_TASK;
- }
- if (client->warn_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = GNUNET_SCHEDULER_NO_TASK;
- }
- n = server->disconnect_notify_list;
- while (n != NULL)
- {
- n->callback (n->callback_cls, client);
- n = n->next;
- }
+ 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");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "RC still positive, not destroying everything.\n");
#endif
- return;
- }
+ 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");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Still processing inputs, not destroying everything.\n");
#endif
- return;
- }
+ return;
+ }
if (client->persist == GNUNET_YES)
- GNUNET_CONNECTION_persist_ (client->connection);
+ GNUNET_CONNECTION_persist_ (client->connection);
GNUNET_CONNECTION_destroy (client->connection, GNUNET_NO);
GNUNET_SERVER_mst_destroy (client->mst);
- GNUNET_free (client);
+ GNUNET_free (client);
}
* @param buf where to copy the message
* @return number of bytes actually transmitted
*/
-static size_t
+static size_t
transmit_ready_callback_wrapper (void *cls, size_t size, void *buf)
{
struct GNUNET_SERVER_Client *client = cls;
ret = client->callback (client->callback_cls, size, buf);
if (ret > 0)
- client->last_activity = GNUNET_TIME_absolute_get();
+ client->last_activity = GNUNET_TIME_absolute_get ();
return ret;
}
client->callback_cls = callback_cls;
client->callback = callback;
return GNUNET_CONNECTION_notify_transmit_ready (client->connection,
- size,
- timeout,
- &transmit_ready_callback_wrapper, client);
+ size,
+ timeout,
+ &transmit_ready_callback_wrapper,
+ client);
}
GNUNET_assert (client->suspended > 0);
client->suspended--;
if (success != GNUNET_OK)
- {
+ {
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done called with failure indication\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done called with failure indication\n");
#endif
- GNUNET_SERVER_client_disconnect (client);
- return;
- }
+ GNUNET_SERVER_client_disconnect (client);
+ return;
+ }
if (client->suspended > 0)
- {
+ {
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done called, but more clients pending\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done called, but more clients pending\n");
#endif
- return;
- }
+ return;
+ }
if (GNUNET_SCHEDULER_NO_TASK != client->warn_task)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ {
+ GNUNET_SCHEDULER_cancel (client->warn_task);
+ client->warn_task = GNUNET_SCHEDULER_NO_TASK;
+ }
if (client->in_process_client_buffer == GNUNET_YES)
- {
+ {
#if DEBUG_SERVER
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done called while still in processing loop\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done called while still in processing loop\n");
#endif
- return;
- }
+ return;
+ }
if (client->server == NULL)
- {
- GNUNET_SERVER_client_disconnect (client);
- return;
- }
+ {
+ GNUNET_SERVER_client_disconnect (client);
+ return;
+ }
#if DEBUG_SERVER
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done causes restart in reading from the socket\n");
+ "GNUNET_SERVER_receive_done causes restart in reading from the socket\n");
#endif
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == client->restart_task);
- client->restart_task = GNUNET_SCHEDULER_add_now (&restart_processing,
- client);
+ client->restart_task = GNUNET_SCHEDULER_add_now (&restart_processing, client);
}
projects / oweals / gnunet.git / blobdiff