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- /*
- This file is part of GNUnet
- Copyright (C) 2008--2013 GNUnet e.V.
- 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
- 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
- */
- /**
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
- *
- * @file
- * API for submitting data to the testbed logger service
- *
- * @defgroup testbed-logger Testbed Logger service
- * Submit data to the testbed logger service.
- * @{
- */
- #ifndef GNUNET_TESTBED_LOGGER_SERVICE_H
- #define GNUNET_TESTBED_LOGGER_SERVICE_H
- #ifdef __cplusplus
- extern "C"
- {
- #if 0 /* keep Emacsens' auto-indent happy */
- }
- #endif
- #endif
- #include "gnunet_util_lib.h"
- /**
- * Opaque handle for the logging service
- */
- struct GNUNET_TESTBED_LOGGER_Handle;
- /**
- * Connect to the testbed logger service
- *
- * @param cfg configuration to use
- * @return the handle which can be used for sending data to the service; NULL
- * upon any error
- */
- struct GNUNET_TESTBED_LOGGER_Handle *
- GNUNET_TESTBED_LOGGER_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
- /**
- * Disconnect from the logger service. Also cancels any pending send handles.
- *
- * @param h the logger handle
- */
- void
- GNUNET_TESTBED_LOGGER_disconnect (struct GNUNET_TESTBED_LOGGER_Handle *h);
- /**
- * Functions of this type are called to notify a successful transmission of the
- * message to the logger service.
- *
- * @param cls the closure given to GNUNET_TESTBED_LOGGER_send()
- * @param size the amount of data sent
- */
- typedef void
- (*GNUNET_TESTBED_LOGGER_FlushCompletion) (void *cls,
- size_t size);
- /**
- * Send data to be logged to the logger service. The data will be buffered and
- * will be sent upon an explicit call to GNUNET_TESTBED_LOGGER_flush() or upon
- * exceeding a threshold size.
- *
- * @param h the logger handle
- * @param data the data to send;
- * @param size how many bytes of @a data to send
- */
- void
- GNUNET_TESTBED_LOGGER_write (struct GNUNET_TESTBED_LOGGER_Handle *h,
- const void *data,
- size_t size);
- /**
- * Flush the buffered data to the logger service
- *
- * @param h the logger handle
- * @param cb the callback to call after the data is flushed
- * @param cb_cls the closure for @a cb
- */
- void
- GNUNET_TESTBED_LOGGER_flush (struct GNUNET_TESTBED_LOGGER_Handle *h,
- GNUNET_TESTBED_LOGGER_FlushCompletion cb,
- void *cb_cls);
- /**
- * Cancel notification upon flush. Should only be used when the flush
- * completion callback given to GNUNET_TESTBED_LOGGER_flush() is not already
- * called.
- *
- * @param h the logger handle
- */
- void
- GNUNET_TESTBED_LOGGER_flush_cancel (struct GNUNET_TESTBED_LOGGER_Handle *h);
- #if 0 /* keep Emacsens' auto-indent happy */
- {
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif /* GNUNET_TESTBED_LOGGER_SERVICE_H */
- /** @} */ /* end of group */
- /* End of gnunet_testbed_logger_service.h */
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