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17 * @author Sree Harsha Totakura <sreeharsha@totakura.in>
20 * API for submitting data to the testbed logger service
22 * @defgroup testbed-logger Testbed Logger service
23 * Submit data to the testbed logger service.
27 #ifndef GNUNET_TESTBED_LOGGER_SERVICE_H
28 #define GNUNET_TESTBED_LOGGER_SERVICE_H
33 #if 0 /* keep Emacsens' auto-indent happy */
38 #include "gnunet_util_lib.h"
41 * Opaque handle for the logging service
43 struct GNUNET_TESTBED_LOGGER_Handle;
47 * Connect to the testbed logger service
49 * @param cfg configuration to use
50 * @return the handle which can be used for sending data to the service; NULL
53 struct GNUNET_TESTBED_LOGGER_Handle *
54 GNUNET_TESTBED_LOGGER_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
58 * Disconnect from the logger service. Also cancels any pending send handles.
60 * @param h the logger handle
63 GNUNET_TESTBED_LOGGER_disconnect (struct GNUNET_TESTBED_LOGGER_Handle *h);
67 * Functions of this type are called to notify a successful transmission of the
68 * message to the logger service.
70 * @param cls the closure given to GNUNET_TESTBED_LOGGER_send()
71 * @param size the amount of data sent
74 (*GNUNET_TESTBED_LOGGER_FlushCompletion) (void *cls,
79 * Send data to be logged to the logger service. The data will be buffered and
80 * will be sent upon an explicit call to GNUNET_TESTBED_LOGGER_flush() or upon
81 * exceeding a threshold size.
83 * @param h the logger handle
84 * @param data the data to send;
85 * @param size how many bytes of @a data to send
88 GNUNET_TESTBED_LOGGER_write (struct GNUNET_TESTBED_LOGGER_Handle *h,
94 * Flush the buffered data to the logger service
96 * @param h the logger handle
97 * @param cb the callback to call after the data is flushed
98 * @param cb_cls the closure for @a cb
101 GNUNET_TESTBED_LOGGER_flush (struct GNUNET_TESTBED_LOGGER_Handle *h,
102 GNUNET_TESTBED_LOGGER_FlushCompletion cb,
107 * Cancel notification upon flush. Should only be used when the flush
108 * completion callback given to GNUNET_TESTBED_LOGGER_flush() is not already
111 * @param h the logger handle
114 GNUNET_TESTBED_LOGGER_flush_cancel (struct GNUNET_TESTBED_LOGGER_Handle *h);
117 #if 0 /* keep Emacsens' auto-indent happy */
124 #endif /* GNUNET_TESTBED_LOGGER_SERVICE_H */
126 /** @} */ /* end of group */
128 /* End of gnunet_testbed_logger_service.h */