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" |
198e7911 | 18 | #include "cpp-common/bt2c/glib-up.hpp" |
0f5c5d5c | 19 | #include "cpp-common/bt2c/logging.hpp" |
7cdc2bab | 20 | |
4164020e | 21 | #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344 |
7cdc2bab | 22 | |
4164020e SM |
23 | #define LTTNG_LIVE_MAJOR 2 |
24 | #define LTTNG_LIVE_MINOR 4 | |
7cdc2bab | 25 | |
4164020e SM |
26 | enum lttng_live_viewer_status |
27 | { | |
28 | LTTNG_LIVE_VIEWER_STATUS_OK = 0, | |
29 | LTTNG_LIVE_VIEWER_STATUS_ERROR = -1, | |
30 | LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED = -2, | |
f79c2d7a FD |
31 | }; |
32 | ||
4164020e SM |
33 | enum lttng_live_get_one_metadata_status |
34 | { | |
35 | /* The end of the metadata stream was reached. */ | |
36 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_END = 1, | |
37 | /* One metadata packet was received and written to file. */ | |
38 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_OK = LTTNG_LIVE_VIEWER_STATUS_OK, | |
39 | /* | |
40 | * A critical error occurred when contacting the relay or while | |
41 | * handling its response. | |
42 | */ | |
43 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_ERROR = LTTNG_LIVE_VIEWER_STATUS_ERROR, | |
44 | ||
45 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_INTERRUPTED = LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED, | |
46 | ||
47 | /* The metadata stream was not found on the relay. */ | |
48 | LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED = -3, | |
f79c2d7a FD |
49 | }; |
50 | ||
4164020e SM |
51 | struct live_viewer_connection |
52 | { | |
d721bef8 SM |
53 | using UP = std::unique_ptr<live_viewer_connection>; |
54 | ||
0f5c5d5c SM |
55 | explicit live_viewer_connection(const bt2c::Logger& parentLogger) : |
56 | logger {parentLogger, "PLUGIN/SRC.CTF.LTTNG-LIVE/VIEWER"} | |
57 | { | |
58 | } | |
59 | ||
277bcb7f SM |
60 | ~live_viewer_connection(); |
61 | ||
0f5c5d5c | 62 | bt2c::Logger logger; |
7cdc2bab | 63 | |
30d81897 | 64 | std::string url; |
7cdc2bab | 65 | |
198e7911 SM |
66 | bt2c::GStringUP relay_hostname; |
67 | bt2c::GStringUP target_hostname; | |
68 | bt2c::GStringUP session_name; | |
69 | bt2c::GStringUP proto; | |
94b828f3 | 70 | |
afb0f12b SM |
71 | BT_SOCKET control_sock {}; |
72 | int port = 0; | |
7cdc2bab | 73 | |
afb0f12b SM |
74 | int32_t major = 0; |
75 | int32_t minor = 0; | |
4c66436f | 76 | |
afb0f12b SM |
77 | bool in_query = false; |
78 | struct lttng_live_msg_iter *lttng_live_msg_iter = nullptr; | |
7cdc2bab MD |
79 | }; |
80 | ||
4164020e SM |
81 | struct packet_index_time |
82 | { | |
83 | uint64_t timestamp_begin; | |
84 | uint64_t timestamp_end; | |
7cdc2bab MD |
85 | }; |
86 | ||
4164020e SM |
87 | struct packet_index |
88 | { | |
89 | off_t offset; /* offset of the packet in the file, in bytes */ | |
90 | int64_t data_offset; /* offset of data within the packet, in bits */ | |
91 | uint64_t packet_size; /* packet size, in bits */ | |
92 | uint64_t content_size; /* content size, in bits */ | |
93 | uint64_t events_discarded; | |
94 | uint64_t events_discarded_len; /* length of the field, in bits */ | |
95 | struct packet_index_time ts_cycles; /* timestamp in cycles */ | |
96 | struct packet_index_time ts_real; /* realtime timestamp */ | |
97 | /* CTF_INDEX 1.0 limit */ | |
98 | uint64_t stream_instance_id; /* ID of the channel instance */ | |
99 | uint64_t packet_seq_num; /* packet sequence number */ | |
7cdc2bab MD |
100 | }; |
101 | ||
d721bef8 SM |
102 | enum lttng_live_viewer_status |
103 | live_viewer_connection_create(const char *url, bool in_query, | |
104 | struct lttng_live_msg_iter *lttng_live_msg_iter, | |
105 | const bt2c::Logger& parentLogger, live_viewer_connection::UP& viewer); | |
7cdc2bab | 106 | |
4164020e SM |
107 | enum lttng_live_viewer_status |
108 | lttng_live_create_viewer_session(struct lttng_live_msg_iter *lttng_live_msg_iter); | |
36e94ad6 | 109 | |
4164020e SM |
110 | bt_component_class_query_method_status |
111 | live_viewer_connection_list_sessions(struct live_viewer_connection *viewer_connection, | |
bf35aaef | 112 | bt2::Value::Shared& user_result); |
7cdc2bab MD |
113 | |
114 | #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */ |