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3a5713da DG |
1 | /* |
2 | * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU General Public License, version 2 only, as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program 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 General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along with | |
14 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
15 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
16 | */ | |
17 | ||
a4b92340 DG |
18 | #ifndef URI_H |
19 | #define URI_H | |
3a5713da | 20 | |
a4b92340 | 21 | #include <netinet/in.h> |
3a5713da | 22 | #include <lttng/lttng.h> |
7f23e028 | 23 | #include <common/macros.h> |
3a5713da | 24 | |
a4b92340 DG |
25 | /* Destination type of lttng URI */ |
26 | enum lttng_dst_type { | |
27 | LTTNG_DST_IPV4 = 1, | |
28 | LTTNG_DST_IPV6 = 2, | |
29 | LTTNG_DST_PATH = 3, | |
30 | }; | |
31 | ||
32 | /* Type of lttng URI where it is a final destination or a hop */ | |
33 | enum lttng_uri_type { | |
34 | LTTNG_URI_DST, /* The URI is a final destination */ | |
35 | /* | |
36 | * Hops are not supported yet but planned for a future release. | |
37 | * | |
38 | LTTNG_URI_HOP, | |
39 | */ | |
40 | }; | |
41 | ||
42 | /* Communication stream type of a lttng URI */ | |
43 | enum lttng_stream_type { | |
44 | LTTNG_STREAM_CONTROL, | |
45 | LTTNG_STREAM_DATA, | |
46 | }; | |
47 | ||
48 | /* | |
49 | * Protocol type of a lttng URI. The value 0 indicate that the proto_type field | |
50 | * should be ignored. | |
51 | */ | |
52 | enum lttng_proto_type { | |
53 | LTTNG_TCP = 1, | |
54 | /* | |
55 | * UDP protocol is not supported for now. | |
56 | * | |
57 | LTTNG_UDP = 2, | |
58 | */ | |
59 | }; | |
60 | ||
61 | /* | |
62 | * Structure representing an URI supported by lttng. | |
63 | */ | |
64 | struct lttng_uri { | |
65 | enum lttng_dst_type dtype; | |
66 | enum lttng_uri_type utype; | |
67 | enum lttng_stream_type stype; | |
68 | enum lttng_proto_type proto; | |
7f23e028 JG |
69 | uint16_t port; |
70 | char subdir[LTTNG_PATH_MAX]; | |
a4b92340 DG |
71 | union { |
72 | char ipv4[INET_ADDRSTRLEN]; | |
73 | char ipv6[INET6_ADDRSTRLEN]; | |
7f23e028 | 74 | char path[LTTNG_PATH_MAX]; |
a4b92340 | 75 | } dst; |
7f23e028 | 76 | } LTTNG_PACKED; |
a4b92340 | 77 | |
3a5713da DG |
78 | int uri_compare(struct lttng_uri *uri1, struct lttng_uri *uri2); |
79 | void uri_free(struct lttng_uri *uri); | |
80 | ssize_t uri_parse(const char *str_uri, struct lttng_uri **uris); | |
bc894455 DG |
81 | ssize_t uri_parse_str_urls(const char *ctrl_url, const char *data_url, |
82 | struct lttng_uri **uris); | |
ad20f474 | 83 | int uri_to_str_url(struct lttng_uri *uri, char *dst, size_t size); |
3a5713da DG |
84 | |
85 | #endif /* _LTT_URI_H */ |