| 1 | #ifndef LTTNG_LIVE_VIEWER_CONNECTION_H |
| 2 | #define LTTNG_LIVE_VIEWER_CONNECTION_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal |
| 9 | * in the Software without restriction, including without limitation the rights |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | * copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 23 | * SOFTWARE. |
| 24 | */ |
| 25 | |
| 26 | #include <stdio.h> |
| 27 | #include <glib.h> |
| 28 | |
| 29 | #include <babeltrace2/babeltrace-internal.h> |
| 30 | #include <babeltrace2/compat/socket-internal.h> |
| 31 | |
| 32 | //TODO: this should not be used by plugins. Should copy code into plugin |
| 33 | //instead. |
| 34 | #include <babeltrace2/object-internal.h> |
| 35 | |
| 36 | #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344 |
| 37 | |
| 38 | #define LTTNG_LIVE_MAJOR 2 |
| 39 | #define LTTNG_LIVE_MINOR 4 |
| 40 | |
| 41 | struct lttng_live_component; |
| 42 | |
| 43 | struct live_viewer_connection { |
| 44 | bt_object obj; |
| 45 | |
| 46 | GString *url; |
| 47 | |
| 48 | GString *relay_hostname; |
| 49 | GString *target_hostname; |
| 50 | GString *session_name; |
| 51 | |
| 52 | BT_SOCKET control_sock; |
| 53 | int port; |
| 54 | |
| 55 | int32_t major; |
| 56 | int32_t minor; |
| 57 | |
| 58 | bool in_query; |
| 59 | struct lttng_live_msg_iter *lttng_live_msg_iter; |
| 60 | }; |
| 61 | |
| 62 | struct packet_index_time { |
| 63 | uint64_t timestamp_begin; |
| 64 | uint64_t timestamp_end; |
| 65 | }; |
| 66 | |
| 67 | struct packet_index { |
| 68 | off_t offset; /* offset of the packet in the file, in bytes */ |
| 69 | int64_t data_offset; /* offset of data within the packet, in bits */ |
| 70 | uint64_t packet_size; /* packet size, in bits */ |
| 71 | uint64_t content_size; /* content size, in bits */ |
| 72 | uint64_t events_discarded; |
| 73 | uint64_t events_discarded_len; /* length of the field, in bits */ |
| 74 | struct packet_index_time ts_cycles; /* timestamp in cycles */ |
| 75 | struct packet_index_time ts_real; /* realtime timestamp */ |
| 76 | /* CTF_INDEX 1.0 limit */ |
| 77 | uint64_t stream_instance_id; /* ID of the channel instance */ |
| 78 | uint64_t packet_seq_num; /* packet sequence number */ |
| 79 | }; |
| 80 | |
| 81 | struct live_viewer_connection * live_viewer_connection_create( |
| 82 | const char *url, bool in_query, |
| 83 | struct lttng_live_msg_iter *lttng_live_msg_iter); |
| 84 | |
| 85 | void live_viewer_connection_destroy( |
| 86 | struct live_viewer_connection *conn); |
| 87 | |
| 88 | bt_query_status live_viewer_connection_list_sessions( |
| 89 | struct live_viewer_connection *viewer_connection, |
| 90 | const bt_value **user_result); |
| 91 | |
| 92 | #endif /* LTTNG_LIVE_VIEWER_CONNECTION_H */ |