Commit | Line | Data |
---|---|---|
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 | ||
c802cacb | 10 | #include <glib.h> |
3c22a242 | 11 | #include <stdint.h> |
3c22a242 | 12 | |
3c22a242 FD |
13 | #include <babeltrace2/babeltrace.h> |
14 | ||
2451f978 | 15 | #include "compat/socket.hpp" |
7cdc2bab | 16 | |
4164020e | 17 | #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344 |
7cdc2bab | 18 | |
4164020e SM |
19 | #define LTTNG_LIVE_MAJOR 2 |
20 | #define LTTNG_LIVE_MINOR 4 | |
7cdc2bab | 21 | |
4164020e SM |
22 | enum lttng_live_viewer_status |
23 | { | |
24 | LTTNG_LIVE_VIEWER_STATUS_OK = 0, | |
25 | LTTNG_LIVE_VIEWER_STATUS_ERROR = -1, | |
26 | LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED = -2, | |
f79c2d7a FD |
27 | }; |
28 | ||
4164020e SM |
29 | enum lttng_live_get_one_metadata_status |
30 | { | |
31 | /* The end of the metadata stream was reached. */ | |
32 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_END = 1, | |
33 | /* One metadata packet was received and written to file. */ | |
34 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_OK = LTTNG_LIVE_VIEWER_STATUS_OK, | |
35 | /* | |
36 | * A critical error occurred when contacting the relay or while | |
37 | * handling its response. | |
38 | */ | |
39 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_ERROR = LTTNG_LIVE_VIEWER_STATUS_ERROR, | |
40 | ||
41 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_INTERRUPTED = LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED, | |
42 | ||
43 | /* The metadata stream was not found on the relay. */ | |
44 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED = -3, | |
f79c2d7a FD |
45 | }; |
46 | ||
4164020e SM |
47 | struct live_viewer_connection |
48 | { | |
afb0f12b SM |
49 | bt_logging_level log_level = (bt_logging_level) 0; |
50 | bt_self_component *self_comp = nullptr; | |
51 | bt_self_component_class *self_comp_class = nullptr; | |
7cdc2bab | 52 | |
afb0f12b | 53 | GString *url = nullptr; |
7cdc2bab | 54 | |
afb0f12b SM |
55 | GString *relay_hostname = nullptr; |
56 | GString *target_hostname = nullptr; | |
57 | GString *session_name = nullptr; | |
58 | GString *proto = nullptr; | |
94b828f3 | 59 | |
afb0f12b SM |
60 | BT_SOCKET control_sock {}; |
61 | int port = 0; | |
7cdc2bab | 62 | |
afb0f12b SM |
63 | int32_t major = 0; |
64 | int32_t minor = 0; | |
4c66436f | 65 | |
afb0f12b SM |
66 | bool in_query = false; |
67 | struct lttng_live_msg_iter *lttng_live_msg_iter = nullptr; | |
7cdc2bab MD |
68 | }; |
69 | ||
4164020e SM |
70 | struct packet_index_time |
71 | { | |
72 | uint64_t timestamp_begin; | |
73 | uint64_t timestamp_end; | |
7cdc2bab MD |
74 | }; |
75 | ||
4164020e SM |
76 | struct packet_index |
77 | { | |
78 | off_t offset; /* offset of the packet in the file, in bytes */ | |
79 | int64_t data_offset; /* offset of data within the packet, in bits */ | |
80 | uint64_t packet_size; /* packet size, in bits */ | |
81 | uint64_t content_size; /* content size, in bits */ | |
82 | uint64_t events_discarded; | |
83 | uint64_t events_discarded_len; /* length of the field, in bits */ | |
84 | struct packet_index_time ts_cycles; /* timestamp in cycles */ | |
85 | struct packet_index_time ts_real; /* realtime timestamp */ | |
86 | /* CTF_INDEX 1.0 limit */ | |
87 | uint64_t stream_instance_id; /* ID of the channel instance */ | |
88 | uint64_t packet_seq_num; /* packet sequence number */ | |
7cdc2bab MD |
89 | }; |
90 | ||
4164020e SM |
91 | enum lttng_live_viewer_status |
92 | live_viewer_connection_create(bt_self_component *self_comp, | |
93 | bt_self_component_class *self_comp_class, bt_logging_level log_level, | |
94 | const char *url, bool in_query, | |
95 | struct lttng_live_msg_iter *lttng_live_msg_iter, | |
96 | struct live_viewer_connection **viewer_connection); | |
7cdc2bab | 97 | |
4164020e | 98 | void live_viewer_connection_destroy(struct live_viewer_connection *conn); |
7cdc2bab | 99 | |
4164020e SM |
100 | enum lttng_live_viewer_status |
101 | lttng_live_create_viewer_session(struct lttng_live_msg_iter *lttng_live_msg_iter); | |
36e94ad6 | 102 | |
4164020e SM |
103 | bt_component_class_query_method_status |
104 | live_viewer_connection_list_sessions(struct live_viewer_connection *viewer_connection, | |
105 | const bt_value **user_result); | |
7cdc2bab MD |
106 | |
107 | #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */ |