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 | ||
30d81897 SM |
10 | #include <string> |
11 | ||
c802cacb | 12 | #include <glib.h> |
3c22a242 | 13 | #include <stdint.h> |
3c22a242 | 14 | |
3c22a242 FD |
15 | #include <babeltrace2/babeltrace.h> |
16 | ||
2451f978 | 17 | #include "compat/socket.hpp" |
5ad6219b | 18 | #include "cpp-common/bt2/value.hpp" |
198e7911 | 19 | #include "cpp-common/bt2c/glib-up.hpp" |
0f5c5d5c | 20 | #include "cpp-common/bt2c/logging.hpp" |
7cdc2bab | 21 | |
4164020e | 22 | #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344 |
7cdc2bab | 23 | |
4164020e SM |
24 | #define LTTNG_LIVE_MAJOR 2 |
25 | #define LTTNG_LIVE_MINOR 4 | |
7cdc2bab | 26 | |
4164020e SM |
27 | enum lttng_live_viewer_status |
28 | { | |
29 | LTTNG_LIVE_VIEWER_STATUS_OK = 0, | |
30 | LTTNG_LIVE_VIEWER_STATUS_ERROR = -1, | |
31 | LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED = -2, | |
f79c2d7a FD |
32 | }; |
33 | ||
4164020e SM |
34 | enum lttng_live_get_one_metadata_status |
35 | { | |
36 | /* The end of the metadata stream was reached. */ | |
37 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_END = 1, | |
38 | /* One metadata packet was received and written to file. */ | |
39 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_OK = LTTNG_LIVE_VIEWER_STATUS_OK, | |
40 | /* | |
41 | * A critical error occurred when contacting the relay or while | |
42 | * handling its response. | |
43 | */ | |
44 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_ERROR = LTTNG_LIVE_VIEWER_STATUS_ERROR, | |
45 | ||
46 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_INTERRUPTED = LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED, | |
47 | ||
48 | /* The metadata stream was not found on the relay. */ | |
49 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED = -3, | |
f79c2d7a FD |
50 | }; |
51 | ||
4164020e SM |
52 | struct live_viewer_connection |
53 | { | |
d721bef8 SM |
54 | using UP = std::unique_ptr<live_viewer_connection>; |
55 | ||
0f5c5d5c SM |
56 | explicit live_viewer_connection(const bt2c::Logger& parentLogger) : |
57 | logger {parentLogger, "PLUGIN/SRC.CTF.LTTNG-LIVE/VIEWER"} | |
58 | { | |
59 | } | |
60 | ||
277bcb7f SM |
61 | ~live_viewer_connection(); |
62 | ||
0f5c5d5c | 63 | bt2c::Logger logger; |
7cdc2bab | 64 | |
30d81897 | 65 | std::string url; |
7cdc2bab | 66 | |
198e7911 SM |
67 | bt2c::GStringUP relay_hostname; |
68 | bt2c::GStringUP target_hostname; | |
69 | bt2c::GStringUP session_name; | |
70 | bt2c::GStringUP proto; | |
94b828f3 | 71 | |
afb0f12b SM |
72 | BT_SOCKET control_sock {}; |
73 | int port = 0; | |
7cdc2bab | 74 | |
afb0f12b SM |
75 | int32_t major = 0; |
76 | int32_t minor = 0; | |
4c66436f | 77 | |
afb0f12b SM |
78 | bool in_query = false; |
79 | struct lttng_live_msg_iter *lttng_live_msg_iter = nullptr; | |
7cdc2bab MD |
80 | }; |
81 | ||
4164020e SM |
82 | struct packet_index_time |
83 | { | |
84 | uint64_t timestamp_begin; | |
85 | uint64_t timestamp_end; | |
7cdc2bab MD |
86 | }; |
87 | ||
4164020e SM |
88 | struct packet_index |
89 | { | |
90 | off_t offset; /* offset of the packet in the file, in bytes */ | |
91 | int64_t data_offset; /* offset of data within the packet, in bits */ | |
92 | uint64_t packet_size; /* packet size, in bits */ | |
93 | uint64_t content_size; /* content size, in bits */ | |
94 | uint64_t events_discarded; | |
95 | uint64_t events_discarded_len; /* length of the field, in bits */ | |
96 | struct packet_index_time ts_cycles; /* timestamp in cycles */ | |
97 | struct packet_index_time ts_real; /* realtime timestamp */ | |
98 | /* CTF_INDEX 1.0 limit */ | |
99 | uint64_t stream_instance_id; /* ID of the channel instance */ | |
100 | uint64_t packet_seq_num; /* packet sequence number */ | |
7cdc2bab MD |
101 | }; |
102 | ||
d721bef8 SM |
103 | enum lttng_live_viewer_status |
104 | live_viewer_connection_create(const char *url, bool in_query, | |
105 | struct lttng_live_msg_iter *lttng_live_msg_iter, | |
106 | const bt2c::Logger& parentLogger, live_viewer_connection::UP& viewer); | |
7cdc2bab | 107 | |
4164020e SM |
108 | enum lttng_live_viewer_status |
109 | lttng_live_create_viewer_session(struct lttng_live_msg_iter *lttng_live_msg_iter); | |
36e94ad6 | 110 | |
5ad6219b SM |
111 | bt2::Value::Shared |
112 | live_viewer_connection_list_sessions(struct live_viewer_connection *viewer_connection); | |
7cdc2bab MD |
113 | |
114 | #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */ |