1 #ifndef LTTNG_LIVE_VIEWER_CONNECTION_H
2 #define LTTNG_LIVE_VIEWER_CONNECTION_H
5 * Copyright 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
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
32 #include <babeltrace2/babeltrace.h>
34 #include "common/macros.h"
35 #include "compat/socket.h"
37 #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344
39 #define LTTNG_LIVE_MAJOR 2
40 #define LTTNG_LIVE_MINOR 4
42 struct lttng_live_component
;
44 struct live_viewer_connection
{
45 bt_logging_level log_level
;
46 bt_self_component
*self_comp
;
47 bt_self_component_class
*self_comp_class
;
51 GString
*relay_hostname
;
52 GString
*target_hostname
;
53 GString
*session_name
;
55 BT_SOCKET control_sock
;
62 struct lttng_live_msg_iter
*lttng_live_msg_iter
;
65 struct packet_index_time
{
66 uint64_t timestamp_begin
;
67 uint64_t timestamp_end
;
71 off_t offset
; /* offset of the packet in the file, in bytes */
72 int64_t data_offset
; /* offset of data within the packet, in bits */
73 uint64_t packet_size
; /* packet size, in bits */
74 uint64_t content_size
; /* content size, in bits */
75 uint64_t events_discarded
;
76 uint64_t events_discarded_len
; /* length of the field, in bits */
77 struct packet_index_time ts_cycles
; /* timestamp in cycles */
78 struct packet_index_time ts_real
; /* realtime timestamp */
79 /* CTF_INDEX 1.0 limit */
80 uint64_t stream_instance_id
; /* ID of the channel instance */
81 uint64_t packet_seq_num
; /* packet sequence number */
84 struct live_viewer_connection
* live_viewer_connection_create(
85 const char *url
, bool in_query
,
86 struct lttng_live_msg_iter
*lttng_live_msg_iter
,
87 bt_self_component
*self_comp
,
88 bt_self_component_class
*self_comp_class
,
89 bt_logging_level log_level
);
91 void live_viewer_connection_destroy(
92 struct live_viewer_connection
*conn
);
94 bt_component_class_query_method_status
live_viewer_connection_list_sessions(
95 struct live_viewer_connection
*viewer_connection
,
96 const bt_value
**user_result
);
98 #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */