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434131e4 JG |
1 | /* |
2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_LOCATION_INTERNAL_H | |
19 | #define LTTNG_LOCATION_INTERNAL_H | |
20 | ||
21 | #include <lttng/location.h> | |
1e9f1cf8 JG |
22 | #include <common/dynamic-buffer.h> |
23 | #include <common/buffer-view.h> | |
434131e4 JG |
24 | #include <common/macros.h> |
25 | ||
26 | struct lttng_trace_archive_location { | |
27 | enum lttng_trace_archive_location_type type; | |
28 | union { | |
29 | struct { | |
30 | char *absolute_path; | |
31 | } local; | |
32 | struct { | |
33 | char *host; | |
34 | enum lttng_trace_archive_location_relay_protocol_type protocol; | |
35 | struct { | |
36 | uint16_t control, data; | |
37 | } ports; | |
38 | char *relative_path; | |
39 | } relay; | |
40 | } types; | |
41 | }; | |
42 | ||
1e9f1cf8 JG |
43 | struct lttng_trace_archive_location_comm { |
44 | /* A value from enum lttng_trace_archive_location_type */ | |
45 | int8_t type; | |
46 | union { | |
47 | struct { | |
48 | /* Includes the trailing \0. */ | |
49 | uint32_t absolute_path_len; | |
50 | } LTTNG_PACKED local; | |
51 | struct { | |
52 | /* Includes the trailing \0. */ | |
53 | uint32_t hostname_len; | |
54 | /* | |
55 | * A value from | |
56 | * enum lttng_trace_archive_location_relay_protocol_type. | |
57 | */ | |
58 | int8_t protocol; | |
59 | struct { | |
60 | uint16_t control, data; | |
61 | } ports; | |
62 | /* Includes the trailing \0. */ | |
63 | uint32_t relative_path_len; | |
64 | } LTTNG_PACKED relay; | |
65 | } LTTNG_PACKED types; | |
66 | /* | |
67 | * Payload is composed of: | |
68 | * - LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL | |
69 | * - absolute path, including \0 | |
70 | * - LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY | |
71 | * - hostname, including \0 | |
72 | * - relative path, including \0 | |
73 | */ | |
74 | char payload[]; | |
75 | } LTTNG_PACKED; | |
76 | ||
77 | ||
434131e4 JG |
78 | LTTNG_HIDDEN |
79 | struct lttng_trace_archive_location *lttng_trace_archive_location_local_create( | |
80 | const char *path); | |
81 | ||
82 | LTTNG_HIDDEN | |
83 | struct lttng_trace_archive_location *lttng_trace_archive_location_relay_create( | |
84 | const char *host, | |
85 | enum lttng_trace_archive_location_relay_protocol_type protocol, | |
86 | uint16_t control_port, uint16_t data_port, | |
87 | const char *relative_path); | |
88 | ||
1e9f1cf8 JG |
89 | LTTNG_HIDDEN |
90 | ssize_t lttng_trace_archive_location_create_from_buffer( | |
91 | const struct lttng_buffer_view *buffer, | |
92 | struct lttng_trace_archive_location **location); | |
93 | ||
94 | LTTNG_HIDDEN | |
95 | ssize_t lttng_trace_archive_location_serialize( | |
96 | const struct lttng_trace_archive_location *location, | |
97 | struct lttng_dynamic_buffer *buffer); | |
98 | ||
434131e4 JG |
99 | LTTNG_HIDDEN |
100 | void lttng_trace_archive_location_destroy( | |
101 | struct lttng_trace_archive_location *location); | |
102 | ||
103 | #endif /* LTTNG_LOCATION_INTERNAL_H */ |