[babeltrace.git] / 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 <babeltrace/babeltrace-internal.h>
#include <babeltrace/compat/socket-internal.h>

//TODO: this should not be used by plugins. Should copy code into plugin
//instead.
#include <babeltrace/object-internal.h>

#define LTTNG_DEFAULT_NETWORK_VIEWER_PORT	5344

#define LTTNG_LIVE_MAJOR			2
#define LTTNG_LIVE_MINOR			4

struct lttng_live_component;

struct bt_live_viewer_connection {
	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;

	struct lttng_live_component *lttng_live;
};

struct packet_index_time {
	int64_t timestamp_begin;
	int64_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 bt_live_viewer_connection *
	bt_live_viewer_connection_create(const char *url, struct lttng_live_component *lttng_live);

void bt_live_viewer_connection_destroy(struct bt_live_viewer_connection *conn);

bt_value *bt_live_viewer_connection_list_sessions(struct bt_live_viewer_connection *viewer_connection);

#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
	29	#include <babeltrace/babeltrace-internal.h>
1cb3cdd7	30	#include <babeltrace/compat/socket-internal.h>
7cdc2bab MD	31
	32	//TODO: this should not be used by plugins. Should copy code into plugin
	33	//instead.
0f5e83e5	34	#include <babeltrace/object-internal.h>
7cdc2bab MD	35
	36	#define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344
	37
	38	#define LTTNG_LIVE_MAJOR 2
	39	#define LTTNG_LIVE_MINOR 4
	40
4c66436f MD	41	struct lttng_live_component;
4c66436f MD	42
7cdc2bab	43	struct bt_live_viewer_connection {
b19ff26f	44	bt_object obj;
7cdc2bab	45
7cdc2bab MD	46	GString *url;
7cdc2bab MD	47
94b828f3 MD	48	GString *relay_hostname;
	49	GString *target_hostname;
	50	GString *session_name;
	51
1cb3cdd7	52	BT_SOCKET control_sock;
7cdc2bab MD	53	int port;
	54
	55	int32_t major;
	56	int32_t minor;
4c66436f MD	57
4c66436f MD	58	struct lttng_live_component *lttng_live;
7cdc2bab MD	59	};
	60
	61	struct packet_index_time {
	62	int64_t timestamp_begin;
	63	int64_t timestamp_end;
	64	};
	65
	66	struct packet_index {
	67	off_t offset; /* offset of the packet in the file, in bytes */
	68	int64_t data_offset; /* offset of data within the packet, in bits */
	69	uint64_t packet_size; /* packet size, in bits */
	70	uint64_t content_size; /* content size, in bits */
	71	uint64_t events_discarded;
	72	uint64_t events_discarded_len; /* length of the field, in bits */
	73	struct packet_index_time ts_cycles; /* timestamp in cycles */
	74	struct packet_index_time ts_real; /* realtime timestamp */
	75	/* CTF_INDEX 1.0 limit */
	76	uint64_t stream_instance_id; /* ID of the channel instance */
	77	uint64_t packet_seq_num; /* packet sequence number */
	78	};
	79
	80	struct bt_live_viewer_connection *
4c66436f	81	bt_live_viewer_connection_create(const char url, struct lttng_live_component lttng_live);
7cdc2bab MD	82
	83	void bt_live_viewer_connection_destroy(struct bt_live_viewer_connection *conn);
	84
b19ff26f	85	bt_value bt_live_viewer_connection_list_sessions(struct bt_live_viewer_connection viewer_connection);
7cdc2bab MD	86
7cdc2bab MD	87	#endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */