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434131e4 JG |
1 | /* |
2 | * Copyright (C) 2018 - 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 | #include <lttng/location-internal.h> | |
19 | #include <common/macros.h> | |
20 | #include <stdlib.h> | |
21 | ||
22 | static | |
23 | struct lttng_trace_archive_location *lttng_trace_archive_location_create( | |
24 | enum lttng_trace_archive_location_type type) | |
25 | { | |
26 | struct lttng_trace_archive_location *location; | |
27 | ||
28 | location = zmalloc(sizeof(*location)); | |
29 | if (!location) { | |
30 | goto end; | |
31 | } | |
32 | ||
33 | location->type = type; | |
34 | end: | |
35 | return location; | |
36 | } | |
37 | ||
38 | LTTNG_HIDDEN | |
39 | void lttng_trace_archive_location_destroy( | |
40 | struct lttng_trace_archive_location *location) | |
41 | { | |
42 | if (!location) { | |
43 | return; | |
44 | } | |
45 | ||
46 | switch (location->type) { | |
47 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL: | |
48 | free(location->types.local.absolute_path); | |
49 | break; | |
50 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY: | |
51 | free(location->types.relay.host); | |
52 | free(location->types.relay.relative_path); | |
53 | break; | |
54 | default: | |
55 | abort(); | |
56 | } | |
57 | ||
58 | free(location); | |
59 | } | |
60 | ||
61 | LTTNG_HIDDEN | |
62 | struct lttng_trace_archive_location *lttng_trace_archive_location_local_create( | |
63 | const char *absolute_path) | |
64 | { | |
65 | struct lttng_trace_archive_location *location = NULL; | |
66 | ||
67 | if (!absolute_path) { | |
68 | goto end; | |
69 | } | |
70 | ||
71 | location = lttng_trace_archive_location_create( | |
72 | LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL); | |
73 | if (!location) { | |
74 | goto end; | |
75 | } | |
76 | ||
77 | location->types.local.absolute_path = strdup(absolute_path); | |
78 | if (!location->types.local.absolute_path) { | |
79 | goto error; | |
80 | } | |
81 | ||
82 | end: | |
83 | return location; | |
84 | error: | |
85 | lttng_trace_archive_location_destroy(location); | |
86 | return NULL; | |
87 | } | |
88 | ||
89 | LTTNG_HIDDEN | |
90 | struct lttng_trace_archive_location *lttng_trace_archive_location_relay_create( | |
91 | const char *host, | |
92 | enum lttng_trace_archive_location_relay_protocol_type protocol, | |
93 | uint16_t control_port, uint16_t data_port, | |
94 | const char *relative_path) | |
95 | { | |
96 | struct lttng_trace_archive_location *location = NULL; | |
97 | ||
98 | if (!host || !relative_path) { | |
99 | goto end; | |
100 | } | |
101 | ||
102 | location = lttng_trace_archive_location_create( | |
103 | LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY); | |
104 | if (!location) { | |
105 | goto end; | |
106 | } | |
107 | ||
108 | location->types.relay.host = strdup(host); | |
109 | if (!location->types.relay.host) { | |
110 | goto error; | |
111 | } | |
112 | location->types.relay.relative_path = strdup(relative_path); | |
113 | if (!location->types.relay.relative_path) { | |
114 | goto error; | |
115 | } | |
116 | ||
117 | location->types.relay.protocol = protocol; | |
118 | location->types.relay.ports.control = control_port; | |
119 | location->types.relay.ports.data = data_port; | |
120 | end: | |
121 | return location; | |
122 | error: | |
123 | lttng_trace_archive_location_destroy(location); | |
124 | return NULL; | |
125 | } | |
126 | ||
127 | enum lttng_trace_archive_location_type lttng_trace_archive_location_get_type( | |
128 | const struct lttng_trace_archive_location *location) | |
129 | { | |
130 | enum lttng_trace_archive_location_type type; | |
131 | ||
132 | if (!location) { | |
133 | type = LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_UNKNOWN; | |
134 | goto end; | |
135 | } | |
136 | ||
137 | type = location->type; | |
138 | end: | |
139 | return type; | |
140 | } | |
141 | ||
142 | enum lttng_trace_archive_location_status | |
143 | lttng_trace_archive_location_local_get_absolute_path( | |
144 | const struct lttng_trace_archive_location *location, | |
145 | const char **absolute_path) | |
146 | { | |
147 | enum lttng_trace_archive_location_status status = | |
148 | LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK; | |
149 | ||
150 | if (!location || !absolute_path || | |
151 | location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL) { | |
152 | status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID; | |
153 | goto end; | |
154 | } | |
155 | ||
156 | *absolute_path = location->types.local.absolute_path; | |
157 | end: | |
158 | return status; | |
159 | } | |
160 | ||
161 | enum lttng_trace_archive_location_status | |
162 | lttng_trace_archive_location_relay_get_host( | |
163 | const struct lttng_trace_archive_location *location, | |
164 | const char **relay_host) | |
165 | { | |
166 | enum lttng_trace_archive_location_status status = | |
167 | LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK; | |
168 | ||
169 | if (!location || !relay_host || | |
170 | location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) { | |
171 | status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID; | |
172 | goto end; | |
173 | } | |
174 | ||
175 | *relay_host = location->types.relay.host; | |
176 | end: | |
177 | return status; | |
178 | } | |
179 | ||
180 | enum lttng_trace_archive_location_status | |
181 | lttng_trace_archive_location_relay_get_relative_path( | |
182 | const struct lttng_trace_archive_location *location, | |
183 | const char **relative_path) | |
184 | { | |
185 | enum lttng_trace_archive_location_status status = | |
186 | LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK; | |
187 | ||
188 | if (!location || !relative_path || | |
189 | location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) { | |
190 | status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID; | |
191 | goto end; | |
192 | } | |
193 | ||
194 | *relative_path = location->types.relay.relative_path; | |
195 | end: | |
196 | return status; | |
197 | } | |
198 | ||
199 | enum lttng_trace_archive_location_status | |
200 | lttng_trace_archive_location_relay_get_control_port( | |
201 | const struct lttng_trace_archive_location *location, | |
202 | uint16_t *control_port) | |
203 | { | |
204 | enum lttng_trace_archive_location_status status = | |
205 | LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK; | |
206 | ||
207 | if (!location || !control_port || | |
208 | location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) { | |
209 | status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID; | |
210 | goto end; | |
211 | } | |
212 | ||
213 | *control_port = location->types.relay.ports.control; | |
214 | end: | |
215 | return status; | |
216 | } | |
217 | ||
218 | enum lttng_trace_archive_location_status | |
219 | lttng_trace_archive_location_relay_get_data_port( | |
220 | const struct lttng_trace_archive_location *location, | |
221 | uint16_t *data_port) | |
222 | { | |
223 | enum lttng_trace_archive_location_status status = | |
224 | LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK; | |
225 | ||
226 | if (!location || !data_port || | |
227 | location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) { | |
228 | status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID; | |
229 | goto end; | |
230 | } | |
231 | ||
232 | *data_port = location->types.relay.ports.data; | |
233 | end: | |
234 | return status; | |
235 | } | |
236 | ||
237 | enum lttng_trace_archive_location_status | |
238 | lttng_trace_archive_location_relay_get_protocol_type( | |
239 | const struct lttng_trace_archive_location *location, | |
240 | enum lttng_trace_archive_location_relay_protocol_type *protocol) | |
241 | { | |
242 | enum lttng_trace_archive_location_status status = | |
243 | LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK; | |
244 | ||
245 | if (!location || !protocol || | |
246 | location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) { | |
247 | status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID; | |
248 | goto end; | |
249 | } | |
250 | ||
251 | *protocol = location->types.relay.protocol; | |
252 | end: | |
253 | return status; | |
254 | } |