[babeltrace.git] / src / plugins / ctf / lttng-live / viewer-connection.h

#ifndef LTTNG_LIVE_VIEWER_CONNECTION_H
#define LTTNG_LIVE_VIEWER_CONNECTION_H

/*
 * Copyright 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <stdio.h>
#include <glib.h>

#include "common/macros.h"
#include "compat/socket.h"

/*
 * FIXME: This is an internal Babeltrace library header; it is not meant
 * to be generic as it is now. Make sure this included code does not
 * log because it won't find our local log level.
 */
#define BT_OBJECT_DONT_LOG
#include "lib/object.h"

#define LTTNG_DEFAULT_NETWORK_VIEWER_PORT	5344

#define LTTNG_LIVE_MAJOR			2
#define LTTNG_LIVE_MINOR			4

struct lttng_live_component;

struct live_viewer_connection {
	bt_logging_level log_level;
	bt_self_component *self_comp;
	bt_object obj;

	GString *url;

	GString *relay_hostname;
	GString *target_hostname;
	GString *session_name;

	BT_SOCKET control_sock;
	int port;

	int32_t major;
	int32_t minor;

	bool in_query;
	struct lttng_live_msg_iter *lttng_live_msg_iter;
};

struct packet_index_time {
	uint64_t timestamp_begin;
	uint64_t timestamp_end;
};

struct packet_index {
	off_t offset;		/* offset of the packet in the file, in bytes */
	int64_t data_offset;	/* offset of data within the packet, in bits */
	uint64_t packet_size;	/* packet size, in bits */
	uint64_t content_size;	/* content size, in bits */
	uint64_t events_discarded;
	uint64_t events_discarded_len;	/* length of the field, in bits */
	struct packet_index_time ts_cycles;	/* timestamp in cycles */
	struct packet_index_time ts_real;	/* realtime timestamp */
	/* CTF_INDEX 1.0 limit */
	uint64_t stream_instance_id;	/* ID of the channel instance */
	uint64_t packet_seq_num;	/* packet sequence number */
};

struct live_viewer_connection * live_viewer_connection_create(
		const char *url, bool in_query,
		struct lttng_live_msg_iter *lttng_live_msg_iter);

void live_viewer_connection_destroy(
		struct live_viewer_connection *conn);

bt_component_class_query_method_status live_viewer_connection_list_sessions(
		struct live_viewer_connection *viewer_connection,
		const bt_value **user_result);

#endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */
Commit	Line	Data
7cdc2bab MD	1	#ifndef LTTNG_LIVE_VIEWER_CONNECTION_H
	2	#define LTTNG_LIVE_VIEWER_CONNECTION_H
	3
	4	/*
	5	* Copyright 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	20	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	23	* SOFTWARE.
	24	*/
	25
	26	#include <stdio.h>
	27	#include <glib.h>
	28
91d81473	29	#include "common/macros.h"
578e048b	30	#include "compat/socket.h"
7cdc2bab	31
c01594de PP	32	/*
	33	* FIXME: This is an internal Babeltrace library header; it is not meant
	34	* to be generic as it is now. Make sure this included code does not
	35	* log because it won't find our local log level.
	36	*/
	37	#define BT_OBJECT_DONT_LOG
578e048b	38	#include "lib/object.h"
7cdc2bab MD	39
	40	#define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344
	41
	42	#define LTTNG_LIVE_MAJOR 2
	43	#define LTTNG_LIVE_MINOR 4
	44
4c66436f MD	45	struct lttng_live_component;
4c66436f MD	46
14f28187	47	struct live_viewer_connection {
c01594de	48	bt_logging_level log_level;
2ece7dd0	49	bt_self_component *self_comp;
b19ff26f	50	bt_object obj;
7cdc2bab	51
7cdc2bab MD	52	GString *url;
7cdc2bab MD	53
94b828f3 MD	54	GString *relay_hostname;
	55	GString *target_hostname;
	56	GString *session_name;
	57
1cb3cdd7	58	BT_SOCKET control_sock;
7cdc2bab MD	59	int port;
	60
	61	int32_t major;
	62	int32_t minor;
4c66436f	63
14f28187 FD	64	bool in_query;
14f28187 FD	65	struct lttng_live_msg_iter *lttng_live_msg_iter;
7cdc2bab MD	66	};
	67
	68	struct packet_index_time {
14f28187 FD	69	uint64_t timestamp_begin;
14f28187 FD	70	uint64_t timestamp_end;
7cdc2bab MD	71	};
	72
	73	struct packet_index {
	74	off_t offset; /* offset of the packet in the file, in bytes */
	75	int64_t data_offset; /* offset of data within the packet, in bits */
	76	uint64_t packet_size; /* packet size, in bits */
	77	uint64_t content_size; /* content size, in bits */
	78	uint64_t events_discarded;
	79	uint64_t events_discarded_len; /* length of the field, in bits */
	80	struct packet_index_time ts_cycles; /* timestamp in cycles */
	81	struct packet_index_time ts_real; /* realtime timestamp */
	82	/* CTF_INDEX 1.0 limit */
	83	uint64_t stream_instance_id; /* ID of the channel instance */
	84	uint64_t packet_seq_num; /* packet sequence number */
	85	};
	86
14f28187 FD	87	struct live_viewer_connection * live_viewer_connection_create(
	88	const char *url, bool in_query,
	89	struct lttng_live_msg_iter *lttng_live_msg_iter);
7cdc2bab	90
14f28187 FD	91	void live_viewer_connection_destroy(
14f28187 FD	92	struct live_viewer_connection *conn);
7cdc2bab	93
d24d5663	94	bt_component_class_query_method_status live_viewer_connection_list_sessions(
14f28187 FD	95	struct live_viewer_connection *viewer_connection,
14f28187 FD	96	const bt_value **user_result);
7cdc2bab MD	97
7cdc2bab MD	98	#endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */