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 | { | |
0f5c5d5c SM |
53 | explicit live_viewer_connection(const bt2c::Logger& parentLogger) : |
54 | logger {parentLogger, "PLUGIN/SRC.CTF.LTTNG-LIVE/VIEWER"} | |
55 | { | |
56 | } | |
57 | ||
58 | bt2c::Logger logger; | |
7cdc2bab | 59 | |
30d81897 | 60 | std::string url; |
7cdc2bab | 61 | |
198e7911 SM |
62 | bt2c::GStringUP relay_hostname; |
63 | bt2c::GStringUP target_hostname; | |
64 | bt2c::GStringUP session_name; | |
65 | bt2c::GStringUP proto; | |
94b828f3 | 66 | |
afb0f12b SM |
67 | BT_SOCKET control_sock {}; |
68 | int port = 0; | |
7cdc2bab | 69 | |
afb0f12b SM |
70 | int32_t major = 0; |
71 | int32_t minor = 0; | |
4c66436f | 72 | |
afb0f12b SM |
73 | bool in_query = false; |
74 | struct lttng_live_msg_iter *lttng_live_msg_iter = nullptr; | |
7cdc2bab MD |
75 | }; |
76 | ||
4164020e SM |
77 | struct packet_index_time |
78 | { | |
79 | uint64_t timestamp_begin; | |
80 | uint64_t timestamp_end; | |
7cdc2bab MD |
81 | }; |
82 | ||
4164020e SM |
83 | struct packet_index |
84 | { | |
85 | off_t offset; /* offset of the packet in the file, in bytes */ | |
86 | int64_t data_offset; /* offset of data within the packet, in bits */ | |
87 | uint64_t packet_size; /* packet size, in bits */ | |
88 | uint64_t content_size; /* content size, in bits */ | |
89 | uint64_t events_discarded; | |
90 | uint64_t events_discarded_len; /* length of the field, in bits */ | |
91 | struct packet_index_time ts_cycles; /* timestamp in cycles */ | |
92 | struct packet_index_time ts_real; /* realtime timestamp */ | |
93 | /* CTF_INDEX 1.0 limit */ | |
94 | uint64_t stream_instance_id; /* ID of the channel instance */ | |
95 | uint64_t packet_seq_num; /* packet sequence number */ | |
7cdc2bab MD |
96 | }; |
97 | ||
0f5c5d5c SM |
98 | enum lttng_live_viewer_status live_viewer_connection_create( |
99 | const char *url, bool in_query, struct lttng_live_msg_iter *lttng_live_msg_iter, | |
100 | const bt2c::Logger& parentLogger, struct live_viewer_connection **viewer); | |
7cdc2bab | 101 | |
4164020e | 102 | void live_viewer_connection_destroy(struct live_viewer_connection *conn); |
7cdc2bab | 103 | |
4164020e SM |
104 | enum lttng_live_viewer_status |
105 | lttng_live_create_viewer_session(struct lttng_live_msg_iter *lttng_live_msg_iter); | |
36e94ad6 | 106 | |
4164020e SM |
107 | bt_component_class_query_method_status |
108 | live_viewer_connection_list_sessions(struct live_viewer_connection *viewer_connection, | |
109 | const bt_value **user_result); | |
7cdc2bab MD |
110 | |
111 | #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */ |