Commit | Line | Data |
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7cdc2bab | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
7cdc2bab | 3 | * |
0235b0db | 4 | * Copyright 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
7cdc2bab MD |
5 | */ |
6 | ||
0235b0db MJ |
7 | #ifndef LTTNG_LIVE_VIEWER_CONNECTION_H |
8 | #define LTTNG_LIVE_VIEWER_CONNECTION_H | |
9 | ||
c4f23e30 | 10 | #include <stdbool.h> |
3c22a242 | 11 | #include <stdint.h> |
7cdc2bab | 12 | #include <stdio.h> |
d6ed88fe | 13 | #include <string> |
3c22a242 | 14 | |
7cdc2bab MD |
15 | #include <glib.h> |
16 | ||
3c22a242 FD |
17 | #include <babeltrace2/babeltrace.h> |
18 | ||
91d81473 | 19 | #include "common/macros.h" |
578e048b | 20 | #include "compat/socket.h" |
a5b34e0c | 21 | #include "cpp-common/bt2/value.hpp" |
2ec59b43 | 22 | #include "cpp-common/glib-up.hpp" |
32845257 | 23 | #include "cpp-common/optional.hpp" |
27a14e13 | 24 | #include "cpp-common/log-cfg.hpp" |
7cdc2bab | 25 | |
4164020e | 26 | #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344 |
7cdc2bab | 27 | |
4164020e SM |
28 | #define LTTNG_LIVE_MAJOR 2 |
29 | #define LTTNG_LIVE_MINOR 4 | |
7cdc2bab | 30 | |
4164020e SM |
31 | enum lttng_live_viewer_status |
32 | { | |
33 | LTTNG_LIVE_VIEWER_STATUS_OK = 0, | |
34 | LTTNG_LIVE_VIEWER_STATUS_ERROR = -1, | |
35 | LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED = -2, | |
f79c2d7a FD |
36 | }; |
37 | ||
4164020e SM |
38 | enum lttng_live_get_one_metadata_status |
39 | { | |
40 | /* The end of the metadata stream was reached. */ | |
41 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_END = 1, | |
42 | /* One metadata packet was received and written to file. */ | |
43 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_OK = LTTNG_LIVE_VIEWER_STATUS_OK, | |
44 | /* | |
45 | * A critical error occurred when contacting the relay or while | |
46 | * handling its response. | |
47 | */ | |
48 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_ERROR = LTTNG_LIVE_VIEWER_STATUS_ERROR, | |
49 | ||
50 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_INTERRUPTED = LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED, | |
51 | ||
52 | /* The metadata stream was not found on the relay. */ | |
53 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED = -3, | |
f79c2d7a FD |
54 | }; |
55 | ||
4c66436f MD |
56 | struct lttng_live_component; |
57 | ||
4164020e SM |
58 | struct live_viewer_connection |
59 | { | |
772808ca SM |
60 | using UP = std::unique_ptr<live_viewer_connection>; |
61 | ||
27a14e13 SM |
62 | explicit live_viewer_connection(const bt2_common::LogCfg& logCfgParam) noexcept : |
63 | logCfg {logCfgParam} | |
64 | { | |
65 | } | |
66 | ||
9b245540 SM |
67 | ~live_viewer_connection(); |
68 | ||
27a14e13 | 69 | const bt2_common::LogCfg logCfg; |
7cdc2bab | 70 | |
d6ed88fe | 71 | std::string url; |
7cdc2bab | 72 | |
2ec59b43 SM |
73 | bt2_common::GStringUP relay_hostname; |
74 | bt2_common::GStringUP target_hostname; | |
75 | bt2_common::GStringUP session_name; | |
76 | bt2_common::GStringUP proto; | |
94b828f3 | 77 | |
6269f212 SM |
78 | BT_SOCKET control_sock {}; |
79 | int port = 0; | |
7cdc2bab | 80 | |
6269f212 SM |
81 | int32_t major = 0; |
82 | int32_t minor = 0; | |
4c66436f | 83 | |
6269f212 SM |
84 | bool in_query = false; |
85 | struct lttng_live_msg_iter *lttng_live_msg_iter = nullptr; | |
7cdc2bab MD |
86 | }; |
87 | ||
4164020e SM |
88 | struct packet_index_time |
89 | { | |
90 | uint64_t timestamp_begin; | |
91 | uint64_t timestamp_end; | |
7cdc2bab MD |
92 | }; |
93 | ||
4164020e SM |
94 | struct packet_index |
95 | { | |
96 | off_t offset; /* offset of the packet in the file, in bytes */ | |
97 | int64_t data_offset; /* offset of data within the packet, in bits */ | |
98 | uint64_t packet_size; /* packet size, in bits */ | |
99 | uint64_t content_size; /* content size, in bits */ | |
100 | uint64_t events_discarded; | |
101 | uint64_t events_discarded_len; /* length of the field, in bits */ | |
102 | struct packet_index_time ts_cycles; /* timestamp in cycles */ | |
103 | struct packet_index_time ts_real; /* realtime timestamp */ | |
104 | /* CTF_INDEX 1.0 limit */ | |
105 | uint64_t stream_instance_id; /* ID of the channel instance */ | |
106 | uint64_t packet_seq_num; /* packet sequence number */ | |
7cdc2bab MD |
107 | }; |
108 | ||
772808ca SM |
109 | enum lttng_live_viewer_status |
110 | live_viewer_connection_create(const char *url, bool in_query, | |
111 | struct lttng_live_msg_iter *lttng_live_msg_iter, | |
112 | const bt2_common::LogCfg& logCfg, live_viewer_connection::UP& viewer); | |
7cdc2bab | 113 | |
4164020e SM |
114 | enum lttng_live_viewer_status |
115 | lttng_live_create_viewer_session(struct lttng_live_msg_iter *lttng_live_msg_iter); | |
36e94ad6 | 116 | |
a5b34e0c SM |
117 | bt2::Value::Shared |
118 | live_viewer_connection_list_sessions(struct live_viewer_connection *viewer_connection); | |
7cdc2bab MD |
119 | |
120 | #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */ |