WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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/>.
SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
/**
* @file util/server.c
#include "gnunet_util_lib.h"
#include "gnunet_protocols.h"
-#define LOG_STRERROR_FILE(kind,syscall,filename) GNUNET_log_from_strerror_file (kind, "util-server", syscall, filename)
+#define LOG_STRERROR_FILE(kind, syscall, filename) GNUNET_log_from_strerror_file(kind, "util-server", syscall, filename)
/**
* List of arrays of message handlers.
*/
-struct HandlerList
-{
+struct HandlerList {
/**
* This is a linked list.
*/
/**
* List of arrays of message handlers.
*/
-struct NotifyList
-{
+struct NotifyList {
/**
* This is a doubly linked list.
*/
/**
* @brief handle for a server
*/
-struct GNUNET_SERVER_Handle
-{
+struct GNUNET_SERVER_Handle {
/**
* List of handlers for incoming messages.
*/
/**
* Handle server returns for aborting transmission to a client.
*/
-struct GNUNET_SERVER_TransmitHandle
-{
+struct GNUNET_SERVER_TransmitHandle {
/**
* Function to call to get the message.
*/
* Active connection transmission handle.
*/
struct GNUNET_CONNECTION_TransmitHandle *cth;
-
};
/**
* @brief handle for a client of the server
*/
-struct GNUNET_SERVER_Client
-{
-
+struct GNUNET_SERVER_Client {
/**
* This is a doubly linked list.
*/
* @return pointer to user context
*/
void *
-GNUNET_SERVER_client_get_user_context_ (struct GNUNET_SERVER_Client *client,
- size_t size)
+GNUNET_SERVER_client_get_user_context_(struct GNUNET_SERVER_Client *client,
+ size_t size)
{
if ((0 == client->user_context_size) &&
(NULL == client->user_context))
return NULL; /* never set */
- GNUNET_assert (size == client->user_context_size);
+ GNUNET_assert(size == client->user_context_size);
return client->user_context;
}
* @param size number of bytes in user context struct (for verification only)
*/
void
-GNUNET_SERVER_client_set_user_context_ (struct GNUNET_SERVER_Client *client,
- void *ptr,
- size_t size)
+GNUNET_SERVER_client_set_user_context_(struct GNUNET_SERVER_Client *client,
+ void *ptr,
+ size_t size)
{
if (NULL == ptr)
- {
- client->user_context_size = 0;
- client->user_context = ptr;
- return;
- }
+ {
+ client->user_context_size = 0;
+ client->user_context = ptr;
+ return;
+ }
client->user_context_size = size;
client->user_context = ptr;
}
* socket
*/
static void
-process_listen_socket (void *cls)
+process_listen_socket(void *cls)
{
struct GNUNET_SERVER_Handle *server = cls;
const struct GNUNET_SCHEDULER_TaskContext *tc;
unsigned int i;
server->listen_task = NULL;
- tc = GNUNET_SCHEDULER_get_task_context ();
+ tc = GNUNET_SCHEDULER_get_task_context();
for (i = 0; NULL != server->listen_sockets[i]; i++)
- {
- if (GNUNET_NETWORK_fdset_isset (tc->read_ready,
- server->listen_sockets[i]))
{
- sock =
- GNUNET_CONNECTION_create_from_accept (server->access_cb,
- server->access_cb_cls,
- server->listen_sockets[i]);
- if (NULL != sock)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server accepted incoming connection.\n");
- (void) GNUNET_SERVER_connect_socket (server,
- sock);
- }
+ if (GNUNET_NETWORK_fdset_isset(tc->read_ready,
+ server->listen_sockets[i]))
+ {
+ sock =
+ GNUNET_CONNECTION_create_from_accept(server->access_cb,
+ server->access_cb_cls,
+ server->listen_sockets[i]);
+ if (NULL != sock)
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server accepted incoming connection.\n");
+ (void)GNUNET_SERVER_connect_socket(server,
+ sock);
+ }
+ }
}
- }
/* listen for more! */
- GNUNET_SERVER_resume (server);
+ GNUNET_SERVER_resume(server);
}
* @return NULL on error, otherwise the listen socket
*/
static struct GNUNET_NETWORK_Handle *
-open_listen_socket (const struct sockaddr *server_addr,
- socklen_t socklen)
+open_listen_socket(const struct sockaddr *server_addr,
+ socklen_t socklen)
{
struct GNUNET_NETWORK_Handle *sock;
uint16_t port;
int eno;
switch (server_addr->sa_family)
- {
- case AF_INET:
- port = ntohs (((const struct sockaddr_in *) server_addr)->sin_port);
- break;
- case AF_INET6:
- port = ntohs (((const struct sockaddr_in6 *) server_addr)->sin6_port);
- break;
- case AF_UNIX:
- port = 0;
- break;
- default:
- GNUNET_break (0);
- port = 0;
- break;
- }
- sock = GNUNET_NETWORK_socket_create (server_addr->sa_family, SOCK_STREAM, 0);
+ {
+ case AF_INET:
+ port = ntohs(((const struct sockaddr_in *)server_addr)->sin_port);
+ break;
+
+ case AF_INET6:
+ port = ntohs(((const struct sockaddr_in6 *)server_addr)->sin6_port);
+ break;
+
+ case AF_UNIX:
+ port = 0;
+ break;
+
+ default:
+ GNUNET_break(0);
+ port = 0;
+ break;
+ }
+ sock = GNUNET_NETWORK_socket_create(server_addr->sa_family, SOCK_STREAM, 0);
if (NULL == sock)
- {
- LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR, "socket");
- errno = 0;
- return NULL;
- }
+ {
+ LOG_STRERROR(GNUNET_ERROR_TYPE_ERROR, "socket");
+ errno = 0;
+ return NULL;
+ }
/* bind the socket */
- if (GNUNET_OK != GNUNET_NETWORK_socket_bind (sock, server_addr, socklen))
- {
- eno = errno;
- if (EADDRINUSE != errno)
+ if (GNUNET_OK != GNUNET_NETWORK_socket_bind(sock, server_addr, socklen))
{
- /* 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' */
- LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR,
- "bind");
- if (0 != port)
- LOG (GNUNET_ERROR_TYPE_ERROR,
- _("`%s' failed for port %d (%s).\n"),
- "bind",
- port,
- (AF_INET == server_addr->sa_family) ? "IPv4" : "IPv6");
- eno = 0;
+ eno = errno;
+ if (EADDRINUSE != errno)
+ {
+ /* 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' */
+ LOG_STRERROR(GNUNET_ERROR_TYPE_ERROR,
+ "bind");
+ if (0 != port)
+ LOG(GNUNET_ERROR_TYPE_ERROR,
+ _("`%s' failed for port %d (%s).\n"),
+ "bind",
+ port,
+ (AF_INET == server_addr->sa_family) ? "IPv4" : "IPv6");
+ eno = 0;
+ }
+ else
+ {
+ if (0 != port)
+ LOG(GNUNET_ERROR_TYPE_WARNING,
+ _("`%s' failed for port %d (%s): address already in use\n"),
+ "bind", port,
+ (AF_INET == server_addr->sa_family) ? "IPv4" : "IPv6");
+ else if (AF_UNIX == server_addr->sa_family)
+ {
+ LOG(GNUNET_ERROR_TYPE_WARNING,
+ _("`%s' failed for `%s': address already in use\n"),
+ "bind",
+ GNUNET_a2s(server_addr, socklen));
+ }
+ }
+ GNUNET_break(GNUNET_OK == GNUNET_NETWORK_socket_close(sock));
+ errno = eno;
+ return NULL;
}
- else
+ if (GNUNET_OK != GNUNET_NETWORK_socket_listen(sock, 5))
{
- if (0 != port)
- LOG (GNUNET_ERROR_TYPE_WARNING,
- _("`%s' failed for port %d (%s): address already in use\n"),
- "bind", port,
- (AF_INET == server_addr->sa_family) ? "IPv4" : "IPv6");
- else if (AF_UNIX == server_addr->sa_family)
- {
- LOG (GNUNET_ERROR_TYPE_WARNING,
- _("`%s' failed for `%s': address already in use\n"),
- "bind",
- GNUNET_a2s (server_addr, socklen));
- }
+ LOG_STRERROR(GNUNET_ERROR_TYPE_ERROR,
+ "listen");
+ GNUNET_break(GNUNET_OK == GNUNET_NETWORK_socket_close(sock));
+ errno = 0;
+ return NULL;
}
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
- errno = eno;
- return NULL;
- }
- if (GNUNET_OK != GNUNET_NETWORK_socket_listen (sock, 5))
- {
- LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR,
- "listen");
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
- errno = 0;
- return NULL;
- }
if (0 != port)
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server starts to listen on port %u.\n",
- port);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server starts to listen on port %u.\n",
+ port);
return sock;
}
* (typically, "port" already in use)
*/
struct GNUNET_SERVER_Handle *
-GNUNET_SERVER_create_with_sockets (GNUNET_CONNECTION_AccessCheck access_cb,
- void *access_cb_cls,
- struct GNUNET_NETWORK_Handle **lsocks,
- struct GNUNET_TIME_Relative idle_timeout,
- int require_found)
+GNUNET_SERVER_create_with_sockets(GNUNET_CONNECTION_AccessCheck access_cb,
+ void *access_cb_cls,
+ struct GNUNET_NETWORK_Handle **lsocks,
+ struct GNUNET_TIME_Relative idle_timeout,
+ int require_found)
{
struct GNUNET_SERVER_Handle *server;
- server = GNUNET_new (struct GNUNET_SERVER_Handle);
+ server = GNUNET_new(struct GNUNET_SERVER_Handle);
server->idle_timeout = idle_timeout;
server->listen_sockets = lsocks;
server->access_cb = access_cb;
server->access_cb_cls = access_cb_cls;
server->require_found = require_found;
if (NULL != lsocks)
- GNUNET_SERVER_resume (server);
+ GNUNET_SERVER_resume(server);
return server;
}
* (typically, "port" already in use)
*/
struct GNUNET_SERVER_Handle *
-GNUNET_SERVER_create (GNUNET_CONNECTION_AccessCheck access_cb,
- void *access_cb_cls,
- struct sockaddr *const *server_addr,
- const socklen_t * socklen,
- struct GNUNET_TIME_Relative idle_timeout,
- int require_found)
+GNUNET_SERVER_create(GNUNET_CONNECTION_AccessCheck access_cb,
+ void *access_cb_cls,
+ struct sockaddr *const *server_addr,
+ const socklen_t * socklen,
+ struct GNUNET_TIME_Relative idle_timeout,
+ int require_found)
{
struct GNUNET_NETWORK_Handle **lsocks;
unsigned int i;
while (NULL != server_addr[i])
i++;
if (i > 0)
- {
- lsocks = GNUNET_malloc (sizeof (struct GNUNET_NETWORK_Handle *) * (i + 1));
- i = 0;
- j = 0;
- while (NULL != server_addr[i])
{
- seen = 0;
- for (k=0;k<i;k++)
- if ( (socklen[k] == socklen[i]) &&
- (0 == memcmp (server_addr[k], server_addr[i], socklen[i])) )
- {
- seen = 1;
- break;
- }
- if (0 != seen)
- {
- /* duplicate address, skip */
- i++;
- continue;
- }
- lsocks[j] = open_listen_socket (server_addr[i], socklen[i]);
- if (NULL != lsocks[j])
- j++;
- i++;
+ lsocks = GNUNET_malloc(sizeof(struct GNUNET_NETWORK_Handle *) * (i + 1));
+ i = 0;
+ j = 0;
+ while (NULL != server_addr[i])
+ {
+ seen = 0;
+ for (k = 0; k < i; k++)
+ if ((socklen[k] == socklen[i]) &&
+ (0 == memcmp(server_addr[k], server_addr[i], socklen[i])))
+ {
+ seen = 1;
+ break;
+ }
+ if (0 != seen)
+ {
+ /* duplicate address, skip */
+ i++;
+ continue;
+ }
+ lsocks[j] = open_listen_socket(server_addr[i], socklen[i]);
+ if (NULL != lsocks[j])
+ j++;
+ i++;
+ }
+ if (0 == j)
+ {
+ if (0 != errno)
+ LOG_STRERROR(GNUNET_ERROR_TYPE_ERROR, "bind");
+ GNUNET_free(lsocks);
+ lsocks = NULL;
+ }
}
- if (0 == j)
+ else
{
- if (0 != errno)
- LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR, "bind");
- GNUNET_free (lsocks);
lsocks = NULL;
}
- }
- else
- {
- lsocks = NULL;
- }
- return GNUNET_SERVER_create_with_sockets (access_cb,
- access_cb_cls,
- lsocks,
- idle_timeout,
- require_found);
+ return GNUNET_SERVER_create_with_sockets(access_cb,
+ access_cb_cls,
+ lsocks,
+ idle_timeout,
+ require_found);
}
* @param client the client to set the 'monitor' flag on
*/
void
-GNUNET_SERVER_client_mark_monitor (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_client_mark_monitor(struct GNUNET_SERVER_Client *client)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Marking client as monitor!\n");
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Marking client as monitor!\n");
client->is_monitor = GNUNET_YES;
}
* @param cls the `struct GNUNET_SERVER_Handle *` to destroy
*/
static void
-do_destroy (void *cls)
+do_destroy(void *cls)
{
struct GNUNET_SERVER_Handle *server = cls;
- GNUNET_SERVER_destroy (server);
+ GNUNET_SERVER_destroy(server);
}
* @param server server to test for full shutdown
*/
static void
-test_monitor_clients (struct GNUNET_SERVER_Handle *server)
+test_monitor_clients(struct GNUNET_SERVER_Handle *server)
{
struct GNUNET_SERVER_Client *client;
return;
for (client = server->clients_head; NULL != client; client = client->next)
if (GNUNET_NO == client->is_monitor)
- return; /* not done yet */
+ return;
+ /* not done yet */
server->in_soft_shutdown = GNUNET_SYSERR;
- (void) GNUNET_SCHEDULER_add_now (&do_destroy, server);
+ (void)GNUNET_SCHEDULER_add_now(&do_destroy, server);
}
* @param server server to stop accepting connections.
*/
void
-GNUNET_SERVER_suspend (struct GNUNET_SERVER_Handle *server)
+GNUNET_SERVER_suspend(struct GNUNET_SERVER_Handle *server)
{
if (NULL != server->listen_task)
- {
- GNUNET_SCHEDULER_cancel (server->listen_task);
- server->listen_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(server->listen_task);
+ server->listen_task = NULL;
+ }
}
* @param server server to stop accepting connections.
*/
void
-GNUNET_SERVER_resume (struct GNUNET_SERVER_Handle *server)
+GNUNET_SERVER_resume(struct GNUNET_SERVER_Handle *server)
{
struct GNUNET_NETWORK_FDSet *r;
unsigned int i;
if (NULL == server->listen_sockets[0])
return; /* nothing to do, no listen sockets! */
if (NULL == server->listen_sockets[1])
- {
- /* simplified method: no fd set needed; this is then much simpler
- and much more efficient */
- server->listen_task =
- GNUNET_SCHEDULER_add_read_net_with_priority (GNUNET_TIME_UNIT_FOREVER_REL,
- GNUNET_SCHEDULER_PRIORITY_HIGH,
- server->listen_sockets[0],
- &process_listen_socket, server);
- return;
- }
- r = GNUNET_NETWORK_fdset_create ();
+ {
+ /* simplified method: no fd set needed; this is then much simpler
+ and much more efficient */
+ server->listen_task =
+ GNUNET_SCHEDULER_add_read_net_with_priority(GNUNET_TIME_UNIT_FOREVER_REL,
+ GNUNET_SCHEDULER_PRIORITY_HIGH,
+ server->listen_sockets[0],
+ &process_listen_socket, server);
+ return;
+ }
+ r = GNUNET_NETWORK_fdset_create();
i = 0;
while (NULL != server->listen_sockets[i])
- GNUNET_NETWORK_fdset_set (r, server->listen_sockets[i++]);
+ GNUNET_NETWORK_fdset_set(r, server->listen_sockets[i++]);
server->listen_task =
- GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_HIGH,
- GNUNET_TIME_UNIT_FOREVER_REL, r, NULL,
- &process_listen_socket, server);
- GNUNET_NETWORK_fdset_destroy (r);
+ GNUNET_SCHEDULER_add_select(GNUNET_SCHEDULER_PRIORITY_HIGH,
+ GNUNET_TIME_UNIT_FOREVER_REL, r, NULL,
+ &process_listen_socket, server);
+ GNUNET_NETWORK_fdset_destroy(r);
}
* @param server server to stop listening on
*/
void
-GNUNET_SERVER_stop_listening (struct GNUNET_SERVER_Handle *server)
+GNUNET_SERVER_stop_listening(struct GNUNET_SERVER_Handle *server)
{
unsigned int i;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server in soft shutdown\n");
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server in soft shutdown\n");
if (NULL != server->listen_task)
- {
- GNUNET_SCHEDULER_cancel (server->listen_task);
- server->listen_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(server->listen_task);
+ server->listen_task = NULL;
+ }
if (NULL != server->listen_sockets)
- {
- i = 0;
- while (NULL != server->listen_sockets[i])
- GNUNET_break (GNUNET_OK ==
- GNUNET_NETWORK_socket_close (server->listen_sockets[i++]));
- GNUNET_free (server->listen_sockets);
- server->listen_sockets = NULL;
- }
+ {
+ i = 0;
+ while (NULL != server->listen_sockets[i])
+ GNUNET_break(GNUNET_OK ==
+ GNUNET_NETWORK_socket_close(server->listen_sockets[i++]));
+ GNUNET_free(server->listen_sockets);
+ server->listen_sockets = NULL;
+ }
if (GNUNET_NO == server->in_soft_shutdown)
server->in_soft_shutdown = GNUNET_YES;
- test_monitor_clients (server);
+ test_monitor_clients(server);
}
* @param server server to destroy
*/
void
-GNUNET_SERVER_destroy (struct GNUNET_SERVER_Handle *server)
+GNUNET_SERVER_destroy(struct GNUNET_SERVER_Handle *server)
{
struct HandlerList *hpos;
struct NotifyList *npos;
unsigned int i;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server shutting down.\n");
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server shutting down.\n");
if (NULL != server->listen_task)
- {
- GNUNET_SCHEDULER_cancel (server->listen_task);
- server->listen_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(server->listen_task);
+ server->listen_task = NULL;
+ }
if (NULL != server->listen_sockets)
- {
- i = 0;
- while (NULL != server->listen_sockets[i])
- GNUNET_break (GNUNET_OK ==
- GNUNET_NETWORK_socket_close (server->listen_sockets[i++]));
- GNUNET_free (server->listen_sockets);
- server->listen_sockets = NULL;
- }
+ {
+ i = 0;
+ while (NULL != server->listen_sockets[i])
+ GNUNET_break(GNUNET_OK ==
+ GNUNET_NETWORK_socket_close(server->listen_sockets[i++]));
+ GNUNET_free(server->listen_sockets);
+ server->listen_sockets = NULL;
+ }
while (NULL != server->clients_head)
- GNUNET_SERVER_client_disconnect (server->clients_head);
+ GNUNET_SERVER_client_disconnect(server->clients_head);
while (NULL != (hpos = server->handlers))
- {
- server->handlers = hpos->next;
- GNUNET_free (hpos);
- }
+ {
+ server->handlers = hpos->next;
+ GNUNET_free(hpos);
+ }
while (NULL != (npos = server->disconnect_notify_list_head))
- {
- npos->callback (npos->callback_cls,
- NULL);
- GNUNET_CONTAINER_DLL_remove (server->disconnect_notify_list_head,
- server->disconnect_notify_list_tail,
- npos);
- GNUNET_free (npos);
- }
+ {
+ npos->callback(npos->callback_cls,
+ NULL);
+ GNUNET_CONTAINER_DLL_remove(server->disconnect_notify_list_head,
+ server->disconnect_notify_list_tail,
+ npos);
+ GNUNET_free(npos);
+ }
while (NULL != (npos = server->connect_notify_list_head))
- {
- npos->callback (npos->callback_cls,
- NULL);
- GNUNET_CONTAINER_DLL_remove (server->connect_notify_list_head,
- server->connect_notify_list_tail,
- npos);
- GNUNET_free (npos);
- }
- GNUNET_free (server);
+ {
+ npos->callback(npos->callback_cls,
+ NULL);
+ GNUNET_CONTAINER_DLL_remove(server->connect_notify_list_head,
+ server->connect_notify_list_tail,
+ npos);
+ GNUNET_free(npos);
+ }
+ GNUNET_free(server);
}
* (or server is destroyed).
*/
void
-GNUNET_SERVER_add_handlers (struct GNUNET_SERVER_Handle *server,
- const struct GNUNET_SERVER_MessageHandler *handlers)
+GNUNET_SERVER_add_handlers(struct GNUNET_SERVER_Handle *server,
+ const struct GNUNET_SERVER_MessageHandler *handlers)
{
struct HandlerList *p;
- p = GNUNET_new (struct HandlerList);
+ p = GNUNET_new(struct HandlerList);
p->handlers = handlers;
p->next = server->handlers;
server->handlers = p;
* @param cls closure for @a create, @a receive, @a destroy
*/
void
-GNUNET_SERVER_set_callbacks (struct GNUNET_SERVER_Handle *server,
- GNUNET_SERVER_MstCreateCallback create,
- GNUNET_SERVER_MstDestroyCallback destroy,
- GNUNET_SERVER_MstReceiveCallback receive,
- void *cls)
+GNUNET_SERVER_set_callbacks(struct GNUNET_SERVER_Handle *server,
+ GNUNET_SERVER_MstCreateCallback create,
+ GNUNET_SERVER_MstDestroyCallback destroy,
+ GNUNET_SERVER_MstReceiveCallback receive,
+ void *cls)
{
server->mst_create = create;
server->mst_destroy = destroy;
* @param cls our `struct GNUNET_SERVER_Client *` to process more requests from
*/
static void
-warn_no_receive_done (void *cls)
+warn_no_receive_done(void *cls)
{
struct GNUNET_SERVER_Client *client = cls;
- GNUNET_break (0 != client->warn_type); /* type should never be 0 here, as we don't use 0 */
+ GNUNET_break(0 != client->warn_type); /* type should never be 0 here, as we don't use 0 */
client->warn_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
- &warn_no_receive_done, client);
- LOG (GNUNET_ERROR_TYPE_WARNING,
- _("Processing code for message of type %u did not call `GNUNET_SERVER_receive_done' after %s\n"),
- (unsigned int) client->warn_type,
- GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (client->warn_start),
- GNUNET_YES));
+ GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_UNIT_MINUTES,
+ &warn_no_receive_done, client);
+ LOG(GNUNET_ERROR_TYPE_WARNING,
+ _("Processing code for message of type %u did not call `GNUNET_SERVER_receive_done' after %s\n"),
+ (unsigned int)client->warn_type,
+ GNUNET_STRINGS_relative_time_to_string(GNUNET_TIME_absolute_get_duration(client->warn_start),
+ GNUNET_YES));
}
* @param client client for which to disable the warning
*/
void
-GNUNET_SERVER_disable_receive_done_warning (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_disable_receive_done_warning(struct GNUNET_SERVER_Client *client)
{
if (NULL != client->warn_task)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(client->warn_task);
+ client->warn_task = NULL;
+ }
}
* client should be shut down
*/
int
-GNUNET_SERVER_inject (struct GNUNET_SERVER_Handle *server,
- struct GNUNET_SERVER_Client *sender,
- const struct GNUNET_MessageHeader *message)
+GNUNET_SERVER_inject(struct GNUNET_SERVER_Handle *server,
+ struct GNUNET_SERVER_Client *sender,
+ const struct GNUNET_MessageHeader *message)
{
struct HandlerList *pos;
const struct GNUNET_SERVER_MessageHandler *mh;
uint16_t size;
int found;
- type = ntohs (message->type);
- size = ntohs (message->size);
- LOG (GNUNET_ERROR_TYPE_INFO,
- "Received message of type %u and size %u from client\n",
- type, size);
+ type = ntohs(message->type);
+ size = ntohs(message->size);
+ LOG(GNUNET_ERROR_TYPE_INFO,
+ "Received message of type %u and size %u from client\n",
+ type, size);
found = GNUNET_NO;
for (pos = server->handlers; NULL != pos; pos = pos->next)
- {
- i = 0;
- while (pos->handlers[i].callback != NULL)
{
- mh = &pos->handlers[i];
- if ((mh->type == type) || (mh->type == GNUNET_MESSAGE_TYPE_ALL))
- {
- if ((0 != mh->expected_size) && (mh->expected_size != size))
+ i = 0;
+ while (pos->handlers[i].callback != NULL)
{
+ mh = &pos->handlers[i];
+ if ((mh->type == type) || (mh->type == GNUNET_MESSAGE_TYPE_ALL))
+ {
+ if ((0 != mh->expected_size) && (mh->expected_size != size))
+ {
#if GNUNET8_NETWORK_IS_DEAD
- 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);
+ 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);
#else
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Expected %u bytes for message of type %u, got %u\n",
- mh->expected_size, mh->type, size);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Expected %u bytes for message of type %u, got %u\n",
+ mh->expected_size, mh->type, size);
#endif
- return GNUNET_SYSERR;
- }
- if (NULL != sender)
- {
- if ( (0 == sender->suspended) &&
- (NULL == sender->warn_task) )
- {
- GNUNET_break (0 != type); /* type should never be 0 here, as we don't use 0 */
- 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++;
+ return GNUNET_SYSERR;
+ }
+ if (NULL != sender)
+ {
+ if ((0 == sender->suspended) &&
+ (NULL == sender->warn_task))
+ {
+ GNUNET_break(0 != type); /* type should never be 0 here, as we don't use 0 */
+ 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++;
}
- mh->callback (mh->callback_cls, sender, message);
- found = GNUNET_YES;
- }
- i++;
}
- }
if (GNUNET_NO == found)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
- "Received message of unknown type %d\n", type);
- if (GNUNET_YES == server->require_found)
- return GNUNET_SYSERR;
- }
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
+ "Received message of unknown type %d\n", type);
+ if (GNUNET_YES == server->require_found)
+ return GNUNET_SYSERR;
+ }
return GNUNET_OK;
}
* @param errCode code indicating errors receiving, 0 for success
*/
static void
-process_incoming (void *cls,
- const void *buf,
- size_t available,
- const struct sockaddr *addr,
- socklen_t addrlen,
- int errCode);
+process_incoming(void *cls,
+ const void *buf,
+ size_t available,
+ 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 ((GNUNET_SYSERR != ret) && (NULL != client->server) &&
(GNUNET_YES != client->shutdown_now) && (0 == client->suspended))
- {
- if (GNUNET_OK == ret)
{
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server re-enters receive loop, timeout: %s.\n",
- GNUNET_STRINGS_relative_time_to_string (client->idle_timeout, GNUNET_YES));
- client->receive_pending = GNUNET_YES;
- if (GNUNET_OK !=
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_MAX_MESSAGE_SIZE - 1,
- client->idle_timeout,
- &process_incoming,
- client))
- return;
- break;
+ if (GNUNET_OK == ret)
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server re-enters receive loop, timeout: %s.\n",
+ GNUNET_STRINGS_relative_time_to_string(client->idle_timeout, GNUNET_YES));
+ client->receive_pending = GNUNET_YES;
+ if (GNUNET_OK !=
+ GNUNET_CONNECTION_receive(client->connection,
+ GNUNET_MAX_MESSAGE_SIZE - 1,
+ client->idle_timeout,
+ &process_incoming,
+ client))
+ return;
+ break;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server processes additional messages instantly.\n");
+ if (NULL != client->server->mst_receive)
+ ret =
+ client->server->mst_receive(client->server->mst_cls, client->mst,
+ client, NULL, 0, GNUNET_NO, GNUNET_YES);
+ else
+ ret =
+ GNUNET_SERVER_mst_receive(client->mst, client, NULL, 0, GNUNET_NO,
+ GNUNET_YES);
}
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server processes additional messages instantly.\n");
- if (NULL != client->server->mst_receive)
- ret =
- client->server->mst_receive (client->server->mst_cls, client->mst,
- client, NULL, 0, GNUNET_NO, GNUNET_YES);
- else
- ret =
- GNUNET_SERVER_mst_receive (client->mst, client, NULL, 0, GNUNET_NO,
- GNUNET_YES);
- }
- 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);
+ 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);
if (GNUNET_NO == ret)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server has more data pending but is suspended.\n");
- client->receive_pending = GNUNET_SYSERR; /* data pending */
- }
- if ( (GNUNET_SYSERR == ret) ||
- (GNUNET_YES == client->shutdown_now) )
- GNUNET_SERVER_client_disconnect (client);
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server has more data pending but is suspended.\n");
+ client->receive_pending = GNUNET_SYSERR; /* data pending */
+ }
+ if ((GNUNET_SYSERR == ret) ||
+ (GNUNET_YES == client->shutdown_now))
+ GNUNET_SERVER_client_disconnect(client);
}
* @param errCode code indicating errors receiving, 0 for success
*/
static void
-process_incoming (void *cls,
- const void *buf,
- size_t available,
- const struct sockaddr *addr,
- socklen_t addrlen,
- int errCode)
+process_incoming(void *cls,
+ const void *buf,
+ size_t available,
+ const struct sockaddr *addr,
+ socklen_t addrlen,
+ int errCode)
{
struct GNUNET_SERVER_Client *client = cls;
struct GNUNET_SERVER_Handle *server = client->server;
struct GNUNET_TIME_Absolute now;
int ret;
- GNUNET_assert (GNUNET_YES == client->receive_pending);
+ GNUNET_assert(GNUNET_YES == client->receive_pending);
client->receive_pending = GNUNET_NO;
- now = GNUNET_TIME_absolute_get ();
- end = GNUNET_TIME_absolute_add (client->last_activity,
- client->idle_timeout);
-
- if ( (NULL == buf) &&
- (0 == available) &&
- (NULL == addr) &&
- (0 == errCode) &&
- (GNUNET_YES != client->shutdown_now) &&
- (NULL != server) &&
- (GNUNET_YES == GNUNET_CONNECTION_check (client->connection)) &&
- (end.abs_value_us > now.abs_value_us) )
- {
- /* wait longer, timeout changed (i.e. due to us sending) */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receive time out, but no disconnect due to sending (%p)\n",
- client);
- client->receive_pending = GNUNET_YES;
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_MAX_MESSAGE_SIZE - 1,
- GNUNET_TIME_absolute_get_remaining (end),
- &process_incoming,
- client);
- return;
- }
- if ( (NULL == buf) ||
- (0 == available) ||
- (0 != errCode) ||
- (NULL == server) ||
- (GNUNET_YES == client->shutdown_now) ||
- (GNUNET_YES != GNUNET_CONNECTION_check (client->connection)) )
- {
- /* other side closed connection, error connecting, etc. */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Failed to connect or other side closed connection (%p)\n",
- client);
- GNUNET_SERVER_client_disconnect (client);
- return;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server receives %u bytes from `%s'.\n",
- (unsigned int) available,
- GNUNET_a2s (addr, addrlen));
- GNUNET_SERVER_client_keep (client);
+ now = GNUNET_TIME_absolute_get();
+ end = GNUNET_TIME_absolute_add(client->last_activity,
+ client->idle_timeout);
+
+ if ((NULL == buf) &&
+ (0 == available) &&
+ (NULL == addr) &&
+ (0 == errCode) &&
+ (GNUNET_YES != client->shutdown_now) &&
+ (NULL != server) &&
+ (GNUNET_YES == GNUNET_CONNECTION_check(client->connection)) &&
+ (end.abs_value_us > now.abs_value_us))
+ {
+ /* wait longer, timeout changed (i.e. due to us sending) */
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Receive time out, but no disconnect due to sending (%p)\n",
+ client);
+ client->receive_pending = GNUNET_YES;
+ GNUNET_CONNECTION_receive(client->connection,
+ GNUNET_MAX_MESSAGE_SIZE - 1,
+ GNUNET_TIME_absolute_get_remaining(end),
+ &process_incoming,
+ client);
+ return;
+ }
+ if ((NULL == buf) ||
+ (0 == available) ||
+ (0 != errCode) ||
+ (NULL == server) ||
+ (GNUNET_YES == client->shutdown_now) ||
+ (GNUNET_YES != GNUNET_CONNECTION_check(client->connection)))
+ {
+ /* other side closed connection, error connecting, etc. */
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Failed to connect or other side closed connection (%p)\n",
+ client);
+ GNUNET_SERVER_client_disconnect(client);
+ return;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server receives %u bytes from `%s'.\n",
+ (unsigned int)available,
+ GNUNET_a2s(addr, addrlen));
+ GNUNET_SERVER_client_keep(client);
client->last_activity = now;
if (NULL != server->mst_receive)
- {
- ret = client->server->mst_receive (client->server->mst_cls,
- client->mst,
- client,
- buf,
- available,
- GNUNET_NO,
- GNUNET_YES);
- }
+ {
+ ret = client->server->mst_receive(client->server->mst_cls,
+ client->mst,
+ client,
+ buf,
+ available,
+ GNUNET_NO,
+ GNUNET_YES);
+ }
else if (NULL != client->mst)
- {
- 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);
+ }
else
- {
- GNUNET_break (0);
- return;
- }
- process_mst (client,
- ret);
- GNUNET_SERVER_client_drop (client);
+ {
+ GNUNET_break(0);
+ return;
+ }
+ process_mst(client,
+ ret);
+ GNUNET_SERVER_client_drop(client);
}
* @param cls our `struct GNUNET_SERVER_Client *` to process more requests from
*/
static void
-restart_processing (void *cls)
+restart_processing(void *cls)
{
struct GNUNET_SERVER_Client *client = cls;
- GNUNET_assert (GNUNET_YES != client->shutdown_now);
+ GNUNET_assert(GNUNET_YES != client->shutdown_now);
client->restart_task = NULL;
if (GNUNET_NO == client->receive_pending)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Server begins to read again from client.\n");
- client->receive_pending = GNUNET_YES;
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_MAX_MESSAGE_SIZE - 1,
- client->idle_timeout,
- &process_incoming,
- client);
- return;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server continues processing messages still in the buffer.\n");
- GNUNET_SERVER_client_keep (client);
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG, "Server begins to read again from client.\n");
+ client->receive_pending = GNUNET_YES;
+ GNUNET_CONNECTION_receive(client->connection,
+ GNUNET_MAX_MESSAGE_SIZE - 1,
+ client->idle_timeout,
+ &process_incoming,
+ client);
+ return;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Server continues processing messages still in the buffer.\n");
+ GNUNET_SERVER_client_keep(client);
client->receive_pending = GNUNET_NO;
- process_mst (client,
- GNUNET_NO);
- GNUNET_SERVER_client_drop (client);
+ process_mst(client,
+ GNUNET_NO);
+ GNUNET_SERVER_client_drop(client);
}
* @return #GNUNET_OK on success, #GNUNET_SYSERR to stop further processing
*/
static int
-client_message_tokenizer_callback (void *cls,
- void *client,
- const struct GNUNET_MessageHeader *message)
+client_message_tokenizer_callback(void *cls,
+ void *client,
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_SERVER_Handle *server = cls;
struct GNUNET_SERVER_Client *sender = client;
int ret;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Tokenizer gives server message of type %u and size %u from client\n",
- ntohs (message->type), ntohs (message->size));
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Tokenizer gives server message of type %u and size %u from client\n",
+ ntohs(message->type), ntohs(message->size));
sender->in_process_client_buffer = GNUNET_YES;
- ret = GNUNET_SERVER_inject (server, sender, message);
+ ret = GNUNET_SERVER_inject(server, sender, message);
sender->in_process_client_buffer = GNUNET_NO;
- if ( (GNUNET_OK != ret) || (GNUNET_YES == sender->shutdown_now) )
- {
- GNUNET_SERVER_client_disconnect (sender);
- return GNUNET_SYSERR;
- }
+ if ((GNUNET_OK != ret) || (GNUNET_YES == sender->shutdown_now))
+ {
+ GNUNET_SERVER_client_disconnect(sender);
+ return GNUNET_SYSERR;
+ }
return GNUNET_OK;
}
* @return the client handle
*/
struct GNUNET_SERVER_Client *
-GNUNET_SERVER_connect_socket (struct GNUNET_SERVER_Handle *server,
- struct GNUNET_CONNECTION_Handle *connection)
+GNUNET_SERVER_connect_socket(struct GNUNET_SERVER_Handle *server,
+ struct GNUNET_CONNECTION_Handle *connection)
{
struct GNUNET_SERVER_Client *client;
struct NotifyList *n;
- client = GNUNET_new (struct GNUNET_SERVER_Client);
+ client = GNUNET_new(struct GNUNET_SERVER_Client);
client->connection = connection;
client->server = server;
- client->last_activity = GNUNET_TIME_absolute_get ();
+ client->last_activity = GNUNET_TIME_absolute_get();
client->idle_timeout = server->idle_timeout;
- GNUNET_CONTAINER_DLL_insert (server->clients_head,
- server->clients_tail,
- client);
+ GNUNET_CONTAINER_DLL_insert(server->clients_head,
+ server->clients_tail,
+ client);
if (NULL != server->mst_create)
client->mst =
- server->mst_create (server->mst_cls, client);
+ server->mst_create(server->mst_cls, client);
else
client->mst =
- GNUNET_SERVER_mst_create (&client_message_tokenizer_callback,
- server);
- GNUNET_assert (NULL != client->mst);
+ GNUNET_SERVER_mst_create(&client_message_tokenizer_callback,
+ server);
+ GNUNET_assert(NULL != client->mst);
for (n = server->connect_notify_list_head; NULL != n; n = n->next)
- n->callback (n->callback_cls, client);
+ n->callback(n->callback_cls, client);
client->receive_pending = GNUNET_YES;
if (GNUNET_SYSERR ==
- GNUNET_CONNECTION_receive (client->connection,
- GNUNET_MAX_MESSAGE_SIZE - 1,
- client->idle_timeout,
- &process_incoming,
- client))
+ GNUNET_CONNECTION_receive(client->connection,
+ GNUNET_MAX_MESSAGE_SIZE - 1,
+ client->idle_timeout,
+ &process_incoming,
+ client))
return NULL;
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;
}
* @param client the client to keep
*/
void
-GNUNET_SERVER_client_keep (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_client_keep(struct GNUNET_SERVER_Client *client)
{
client->reference_count++;
}
* @param client the client to drop
*/
void
-GNUNET_SERVER_client_drop (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_client_drop(struct GNUNET_SERVER_Client *client)
{
- GNUNET_assert (client->reference_count > 0);
+ GNUNET_assert(client->reference_count > 0);
client->reference_count--;
if ((GNUNET_YES == client->shutdown_now) && (0 == client->reference_count))
- GNUNET_SERVER_client_disconnect (client);
+ GNUNET_SERVER_client_disconnect(client);
}
* @return #GNUNET_OK on success
*/
int
-GNUNET_SERVER_client_get_address (struct GNUNET_SERVER_Client *client,
- void **addr, size_t * addrlen)
+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);
}
* @param callback_cls closure for @a callback
*/
void
-GNUNET_SERVER_disconnect_notify (struct GNUNET_SERVER_Handle *server,
- GNUNET_SERVER_DisconnectCallback callback,
- void *callback_cls)
+GNUNET_SERVER_disconnect_notify(struct GNUNET_SERVER_Handle *server,
+ GNUNET_SERVER_DisconnectCallback callback,
+ void *callback_cls)
{
struct NotifyList *n;
- n = GNUNET_new (struct NotifyList);
+ n = GNUNET_new(struct NotifyList);
n->callback = callback;
n->callback_cls = callback_cls;
- GNUNET_CONTAINER_DLL_insert (server->disconnect_notify_list_head,
- server->disconnect_notify_list_tail,
- n);
+ GNUNET_CONTAINER_DLL_insert(server->disconnect_notify_list_head,
+ server->disconnect_notify_list_tail,
+ n);
}
* @param callback_cls closure for @a callback
*/
void
-GNUNET_SERVER_connect_notify (struct GNUNET_SERVER_Handle *server,
- GNUNET_SERVER_ConnectCallback callback,
- void *callback_cls)
+GNUNET_SERVER_connect_notify(struct GNUNET_SERVER_Handle *server,
+ GNUNET_SERVER_ConnectCallback callback,
+ void *callback_cls)
{
struct NotifyList *n;
struct GNUNET_SERVER_Client *client;
- n = GNUNET_new (struct NotifyList);
+ n = GNUNET_new(struct NotifyList);
n->callback = callback;
n->callback_cls = callback_cls;
- GNUNET_CONTAINER_DLL_insert (server->connect_notify_list_head,
- server->connect_notify_list_tail,
- n);
+ GNUNET_CONTAINER_DLL_insert(server->connect_notify_list_head,
+ server->connect_notify_list_tail,
+ n);
for (client = server->clients_head; NULL != client; client = client->next)
- callback (callback_cls, client);
+ callback(callback_cls, client);
}
* @param callback_cls closure for @a callback
*/
void
-GNUNET_SERVER_disconnect_notify_cancel (struct GNUNET_SERVER_Handle *server,
- GNUNET_SERVER_DisconnectCallback callback,
- void *callback_cls)
+GNUNET_SERVER_disconnect_notify_cancel(struct GNUNET_SERVER_Handle *server,
+ GNUNET_SERVER_DisconnectCallback callback,
+ void *callback_cls)
{
struct NotifyList *pos;
if ((pos->callback == callback) && (pos->callback_cls == callback_cls))
break;
if (NULL == pos)
- {
- GNUNET_break (0);
- return;
- }
- GNUNET_CONTAINER_DLL_remove (server->disconnect_notify_list_head,
- server->disconnect_notify_list_tail,
- pos);
- GNUNET_free (pos);
+ {
+ GNUNET_break(0);
+ return;
+ }
+ GNUNET_CONTAINER_DLL_remove(server->disconnect_notify_list_head,
+ server->disconnect_notify_list_tail,
+ pos);
+ GNUNET_free(pos);
}
* @param callback_cls closure for @a callback
*/
void
-GNUNET_SERVER_connect_notify_cancel (struct GNUNET_SERVER_Handle *server,
- GNUNET_SERVER_ConnectCallback callback,
- void *callback_cls)
+GNUNET_SERVER_connect_notify_cancel(struct GNUNET_SERVER_Handle *server,
+ GNUNET_SERVER_ConnectCallback callback,
+ void *callback_cls)
{
struct NotifyList *pos;
if ((pos->callback == callback) && (pos->callback_cls == callback_cls))
break;
if (NULL == pos)
- {
- GNUNET_break (0);
- return;
- }
- GNUNET_CONTAINER_DLL_remove (server->connect_notify_list_head,
- server->connect_notify_list_tail,
- pos);
- GNUNET_free (pos);
+ {
+ GNUNET_break(0);
+ return;
+ }
+ GNUNET_CONTAINER_DLL_remove(server->connect_notify_list_head,
+ server->connect_notify_list_tail,
+ pos);
+ GNUNET_free(pos);
}
* @param client the client to disconnect from
*/
void
-GNUNET_SERVER_client_disconnect (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_client_disconnect(struct GNUNET_SERVER_Client *client)
{
struct GNUNET_SERVER_Handle *server = client->server;
struct NotifyList *n;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Client is being disconnected from the server.\n");
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Client is being disconnected from the server.\n");
if (NULL != client->restart_task)
- {
- GNUNET_SCHEDULER_cancel (client->restart_task);
- client->restart_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(client->restart_task);
+ client->restart_task = NULL;
+ }
if (NULL != client->warn_task)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(client->warn_task);
+ client->warn_task = NULL;
+ }
if (GNUNET_YES == client->receive_pending)
- {
- GNUNET_CONNECTION_receive_cancel (client->connection);
- client->receive_pending = GNUNET_NO;
- }
+ {
+ GNUNET_CONNECTION_receive_cancel(client->connection);
+ client->receive_pending = GNUNET_NO;
+ }
client->shutdown_now = GNUNET_YES;
client->reference_count++; /* make sure nobody else clean up client... */
- if ( (NULL != client->mst) &&
- (NULL != server) )
- {
- GNUNET_CONTAINER_DLL_remove (server->clients_head,
- server->clients_tail,
- client);
- if (NULL != server->mst_destroy)
- server->mst_destroy (server->mst_cls,
- client->mst);
- else
- GNUNET_SERVER_mst_destroy (client->mst);
- client->mst = NULL;
- for (n = server->disconnect_notify_list_head; NULL != n; n = n->next)
- n->callback (n->callback_cls,
- client);
- }
+ if ((NULL != client->mst) &&
+ (NULL != server))
+ {
+ GNUNET_CONTAINER_DLL_remove(server->clients_head,
+ server->clients_tail,
+ client);
+ if (NULL != server->mst_destroy)
+ server->mst_destroy(server->mst_cls,
+ client->mst);
+ else
+ GNUNET_SERVER_mst_destroy(client->mst);
+ client->mst = NULL;
+ for (n = server->disconnect_notify_list_head; NULL != n; n = n->next)
+ n->callback(n->callback_cls,
+ client);
+ }
client->reference_count--;
if (client->reference_count > 0)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "RC of %p still positive, not destroying everything.\n",
- client);
- client->server = NULL;
- return;
- }
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "RC of %p still positive, not destroying everything.\n",
+ client);
+ client->server = NULL;
+ return;
+ }
if (GNUNET_YES == client->in_process_client_buffer)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Still processing inputs of %p, not destroying everything.\n",
- client);
- return;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "RC of %p now zero, destroying everything.\n",
- client);
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Still processing inputs of %p, not destroying everything.\n",
+ client);
+ return;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "RC of %p now zero, destroying everything.\n",
+ client);
if (GNUNET_YES == client->persist)
- GNUNET_CONNECTION_persist_ (client->connection);
+ GNUNET_CONNECTION_persist_(client->connection);
if (NULL != client->th.cth)
- GNUNET_SERVER_notify_transmit_ready_cancel (&client->th);
- GNUNET_CONNECTION_destroy (client->connection);
+ GNUNET_SERVER_notify_transmit_ready_cancel(&client->th);
+ GNUNET_CONNECTION_destroy(client->connection);
/* need to cancel again, as it might have been re-added
in the meantime (i.e. during callbacks) */
if (NULL != client->warn_task)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(client->warn_task);
+ client->warn_task = NULL;
+ }
if (GNUNET_YES == client->receive_pending)
- {
- GNUNET_CONNECTION_receive_cancel (client->connection);
- client->receive_pending = GNUNET_NO;
- }
- GNUNET_free (client);
+ {
+ GNUNET_CONNECTION_receive_cancel(client->connection);
+ client->receive_pending = GNUNET_NO;
+ }
+ GNUNET_free(client);
/* we might be in soft-shutdown, test if we're done */
if (NULL != server)
- test_monitor_clients (server);
+ test_monitor_clients(server);
}
* @return #GNUNET_OK on success
*/
int
-GNUNET_SERVER_client_disable_corking (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_client_disable_corking(struct GNUNET_SERVER_Client *client)
{
- return GNUNET_CONNECTION_disable_corking (client->connection);
+ return GNUNET_CONNECTION_disable_corking(client->connection);
}
* @return number of bytes actually transmitted
*/
static size_t
-transmit_ready_callback_wrapper (void *cls, size_t size, void *buf)
+transmit_ready_callback_wrapper(void *cls, size_t size, void *buf)
{
struct GNUNET_SERVER_Client *client = cls;
GNUNET_CONNECTION_TransmitReadyNotify callback;
client->th.cth = NULL;
callback = client->th.callback;
client->th.callback = NULL;
- client->last_activity = GNUNET_TIME_absolute_get ();
- return callback (client->th.callback_cls, size, buf);
+ client->last_activity = GNUNET_TIME_absolute_get();
+ return callback(client->th.callback_cls, size, buf);
}
* NULL if we are already going to notify someone else (busy)
*/
struct GNUNET_SERVER_TransmitHandle *
-GNUNET_SERVER_notify_transmit_ready (struct GNUNET_SERVER_Client *client,
- size_t size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_CONNECTION_TransmitReadyNotify callback,
- void *callback_cls)
+GNUNET_SERVER_notify_transmit_ready(struct GNUNET_SERVER_Client *client,
+ size_t size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_CONNECTION_TransmitReadyNotify callback,
+ void *callback_cls)
{
if (NULL != client->th.callback)
return NULL;
client->th.callback_cls = callback_cls;
client->th.callback = callback;
- client->th.cth = GNUNET_CONNECTION_notify_transmit_ready (client->connection, size,
- timeout,
- &transmit_ready_callback_wrapper,
- client);
+ client->th.cth = GNUNET_CONNECTION_notify_transmit_ready(client->connection, size,
+ timeout,
+ &transmit_ready_callback_wrapper,
+ client);
return &client->th;
}
* @param th request to abort
*/
void
-GNUNET_SERVER_notify_transmit_ready_cancel (struct GNUNET_SERVER_TransmitHandle *th)
+GNUNET_SERVER_notify_transmit_ready_cancel(struct GNUNET_SERVER_TransmitHandle *th)
{
- GNUNET_CONNECTION_notify_transmit_ready_cancel (th->cth);
+ GNUNET_CONNECTION_notify_transmit_ready_cancel(th->cth);
th->cth = NULL;
th->callback = NULL;
}
* @param client the client to set the persistent flag on
*/
void
-GNUNET_SERVER_client_persist_ (struct GNUNET_SERVER_Client *client)
+GNUNET_SERVER_client_persist_(struct GNUNET_SERVER_Client *client)
{
client->persist = GNUNET_YES;
}
* serious error)
*/
void
-GNUNET_SERVER_receive_done (struct GNUNET_SERVER_Client *client,
- int success)
+GNUNET_SERVER_receive_done(struct GNUNET_SERVER_Client *client,
+ int success)
{
if (NULL == client)
return;
- GNUNET_assert (client->suspended > 0);
+ GNUNET_assert(client->suspended > 0);
client->suspended--;
if (GNUNET_OK != success)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done called with failure indication\n");
- if ( (client->reference_count > 0) || (client->suspended > 0) )
- client->shutdown_now = GNUNET_YES;
- else
- GNUNET_SERVER_client_disconnect (client);
- return;
- }
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done called with failure indication\n");
+ if ((client->reference_count > 0) || (client->suspended > 0))
+ client->shutdown_now = GNUNET_YES;
+ else
+ GNUNET_SERVER_client_disconnect(client);
+ return;
+ }
if (client->suspended > 0)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done called, but more clients pending\n");
- return;
- }
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done called, but more clients pending\n");
+ return;
+ }
if (NULL != client->warn_task)
- {
- GNUNET_SCHEDULER_cancel (client->warn_task);
- client->warn_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(client->warn_task);
+ client->warn_task = NULL;
+ }
if (GNUNET_YES == client->in_process_client_buffer)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done called while still in processing loop\n");
- return;
- }
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done called while still in processing loop\n");
+ return;
+ }
if ((NULL == client->server) || (GNUNET_YES == client->shutdown_now))
- {
- GNUNET_SERVER_client_disconnect (client);
- return;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "GNUNET_SERVER_receive_done causes restart in reading from the socket\n");
- GNUNET_assert (NULL == client->restart_task);
- client->restart_task = GNUNET_SCHEDULER_add_now (&restart_processing,
- client);
+ {
+ GNUNET_SERVER_client_disconnect(client);
+ return;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "GNUNET_SERVER_receive_done causes restart in reading from the socket\n");
+ GNUNET_assert(NULL == client->restart_task);
+ client->restart_task = GNUNET_SCHEDULER_add_now(&restart_processing,
+ client);
}
projects / oweals / gnunet.git / blobdiff