85fd745d9ddad21cf84d70e0006bd3f7dd768b34
[babeltrace.git] / plugins / ctf / lttng-live / viewer-connection.h
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>
30 #include <babeltrace/compat/socket-internal.h>
31
32 //TODO: this should not be used by plugins. Should copy code into plugin
33 //instead.
34 #include <babeltrace/object-internal.h>
35
36 #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344
37
38 #define LTTNG_LIVE_MAJOR 2
39 #define LTTNG_LIVE_MINOR 4
40
41 struct lttng_live_component;
42
43 struct live_viewer_connection {
44 bt_object obj;
45
46 GString *url;
47
48 GString *relay_hostname;
49 GString *target_hostname;
50 GString *session_name;
51
52 BT_SOCKET control_sock;
53 int port;
54
55 int32_t major;
56 int32_t minor;
57
58 bool in_query;
59 struct lttng_live_msg_iter *lttng_live_msg_iter;
60 };
61
62 struct packet_index_time {
63 uint64_t timestamp_begin;
64 uint64_t timestamp_end;
65 };
66
67 struct packet_index {
68 off_t offset; /* offset of the packet in the file, in bytes */
69 int64_t data_offset; /* offset of data within the packet, in bits */
70 uint64_t packet_size; /* packet size, in bits */
71 uint64_t content_size; /* content size, in bits */
72 uint64_t events_discarded;
73 uint64_t events_discarded_len; /* length of the field, in bits */
74 struct packet_index_time ts_cycles; /* timestamp in cycles */
75 struct packet_index_time ts_real; /* realtime timestamp */
76 /* CTF_INDEX 1.0 limit */
77 uint64_t stream_instance_id; /* ID of the channel instance */
78 uint64_t packet_seq_num; /* packet sequence number */
79 };
80
81 struct live_viewer_connection * live_viewer_connection_create(
82 const char *url, bool in_query,
83 struct lttng_live_msg_iter *lttng_live_msg_iter);
84
85 void live_viewer_connection_destroy(
86 struct live_viewer_connection *conn);
87
88 bt_query_status live_viewer_connection_list_sessions(
89 struct live_viewer_connection *viewer_connection,
90 const bt_value **user_result);
91
92 #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */
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