/*
This file is part of GNUnet.
- Copyright (C) 2001-2013 GNUnet e.V.
+ Copyright (C) 2001-2013, 2016 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
#include "gnunet_mq_lib.h"
-/**
- * Opaque handle for a connection to a service.
- */
-struct GNUNET_CLIENT_Connection;
-
/**
* Create a message queue to connect to a GNUnet service.
* @return the message queue, NULL on error
*/
struct GNUNET_MQ_Handle *
-GNUNET_CLIENT_connecT (const struct GNUNET_CONFIGURATION_Handle *cfg,
+GNUNET_CLIENT_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
const char *service_name,
const struct GNUNET_MQ_MessageHandler *handlers,
GNUNET_MQ_ErrorHandler error_handler,
void *error_handler_cls);
-/**
- * Create a message queue for a GNUNET_CLIENT_Connection.
- * If handlers are specfied, receive messages from the connection.
- *
- * @param connection the client connection, taken over and freed by the MQ
- * @param handlers handlers for receiving messages
- * @param error_handler error handler
- * @param error_handler_cls closure for the @a error_handler
- * @return the message queue
- * @deprecated use #GNUNET_CLIENT_connecT
- */
-struct GNUNET_MQ_Handle *
-GNUNET_MQ_queue_for_connection_client (struct GNUNET_CLIENT_Connection *connection,
- const struct GNUNET_MQ_MessageHandler *handlers,
- GNUNET_MQ_ErrorHandler error_handler,
- void *error_handler_cls);
-
-
-/**
- * Get a connection with a service.
- *
- * @param service_name name of the service
- * @param cfg configuration to use
- * @return NULL on error (service unknown to configuration)
- * @deprecated use #GNUNET_CLIENT_connect2
- */
-struct GNUNET_CLIENT_Connection *
-GNUNET_CLIENT_connect (const char *service_name,
- const struct GNUNET_CONFIGURATION_Handle *cfg);
-
-
-/**
- * Destroy connection with the service. This will automatically
- * cancel any pending "receive" request (however, the handler will
- * *NOT* be called, not even with a NULL message). Any pending
- * transmission request will also be cancelled UNLESS the callback for
- * the transmission request has already been called, in which case the
- * transmission 'finish_pending_write' argument determines whether or
- * not the write is guaranteed to complete before the socket is fully
- * destroyed (unless, of course, there is an error with the server in
- * which case the message may still be lost).
- *
- * @param client handle to the service connection
- * @deprecated
- */
-void
-GNUNET_CLIENT_disconnect (struct GNUNET_CLIENT_Connection *client);
-
-
-/**
- * Type of a function to call when we receive a message
- * from the service.
- *
- * @param cls closure
- * @param msg message received, NULL on timeout or fatal error
- */
-typedef void
-(*GNUNET_CLIENT_MessageHandler) (void *cls,
- const struct GNUNET_MessageHeader *msg);
-
-
-/**
- * Read from the service.
- *
- * @param client connection to the service
- * @param handler function to call with the message
- * @param handler_cls closure for @a handler
- * @param timeout how long to wait until timing out
- * @deprecated
- */
-void
-GNUNET_CLIENT_receive (struct GNUNET_CLIENT_Connection *client,
- GNUNET_CLIENT_MessageHandler handler,
- void *handler_cls,
- struct GNUNET_TIME_Relative timeout);
-
-
-/**
- * Transmit handle for client connections.
- */
-struct GNUNET_CLIENT_TransmitHandle;
-
-
-/**
- * Ask the client to call us once the specified number of bytes
- * are free in the transmission buffer. Will never call the @a notify
- * callback in this task, but always first go into the scheduler.
- *
- * @param client connection to the service
- * @param size number of bytes to send
- * @param timeout after how long should we give up (and call
- * @a notify with buf NULL and size 0)?
- * @param auto_retry if the connection to the service dies, should we
- * automatically re-connect and retry (within the timeout period)
- * or should we immediately fail in this case? Pass #GNUNET_YES
- * if the caller does not care about temporary connection errors,
- * for example because the protocol is stateless
- * @param notify function to call
- * @param notify_cls closure for @a notify
- * @return NULL if someone else is already waiting to be notified
- * non-NULL if the notify callback was queued (can be used to cancel
- * using #GNUNET_CONNECTION_notify_transmit_ready_cancel)
- * @deprecated
- */
-struct GNUNET_CLIENT_TransmitHandle *
-GNUNET_CLIENT_notify_transmit_ready (struct GNUNET_CLIENT_Connection *client,
- size_t size,
- struct GNUNET_TIME_Relative timeout,
- int auto_retry,
- GNUNET_CONNECTION_TransmitReadyNotify notify,
- void *notify_cls);
-
-
-/**
- * Cancel a request for notification.
- *
- * @param th handle from the original request.
- * @deprecated
- */
-void
-GNUNET_CLIENT_notify_transmit_ready_cancel (struct GNUNET_CLIENT_TransmitHandle *th);
-
-
-/**
- * Convenience API that combines sending a request
- * to the service and waiting for a response.
- * If either operation times out, the callback
- * will be called with a "NULL" response (in which
- * case the connection should probably be destroyed).
- *
- * @param client connection to use
- * @param hdr message to transmit
- * @param timeout when to give up (for both transmission
- * and for waiting for a response)
- * @param auto_retry if the connection to the service dies, should we
- * automatically re-connect and retry (within the timeout period)
- * or should we immediately fail in this case? Pass #GNUNET_YES
- * if the caller does not care about temporary connection errors,
- * for example because the protocol is stateless
- * @param rn function to call with the response
- * @param rn_cls closure for @a rn
- * @return #GNUNET_OK on success, #GNUNET_SYSERR if a request
- * is already pending
- * @deprecated
- */
-int
-GNUNET_CLIENT_transmit_and_get_response (struct GNUNET_CLIENT_Connection *client,
- const struct GNUNET_MessageHeader *hdr,
- struct GNUNET_TIME_Relative timeout,
- int auto_retry,
- GNUNET_CLIENT_MessageHandler rn,
- void *rn_cls);
-
-
-/**
- * Handle for a test to check if a service is running.
- */
-struct GNUNET_CLIENT_TestHandle;
-
-/**
- * Function called with the result on the service test.
- *
- * @param cls closure
- * @param result #GNUNET_YES if the service is running,
- * #GNUNET_NO if the service is not running
- * #GNUNET_SYSERR if the configuration is invalid
- */
-typedef void
-(*GNUNET_CLIENT_TestResultCallback)(void *cls,
- int result);
-
-
-/**
- * Test if the service is running. If we are given a UNIXPATH or a
- * local address, we do this NOT by trying to connect to the service,
- * but by trying to BIND to the same port. If the BIND fails, we know
- * the service is running.
- *
- * @param service name of the service to wait for
- * @param cfg configuration to use
- * @param timeout how long to wait at most
- * @param cb function to call with the result
- * @param cb_cls closure for @a cb
- * @return handle to cancel the test
- * @deprecated
- */
-struct GNUNET_CLIENT_TestHandle *
-GNUNET_CLIENT_service_test (const char *service,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_CLIENT_TestResultCallback cb, void *cb_cls);
-
-
-/**
- * Abort testing for service.
- *
- * @param th test handle
- * @deprecated
- */
-void
-GNUNET_CLIENT_service_test_cancel (struct GNUNET_CLIENT_TestHandle *th);
-
-
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
projects / oweals / gnunet.git / blobdiff