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Diffstat (limited to 'src/arm/gnunet-arm.c')
-rw-r--r-- | src/arm/gnunet-arm.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/arm/gnunet-arm.c b/src/arm/gnunet-arm.c new file mode 100644 index 000000000..f8f5bc20f --- /dev/null +++ b/src/arm/gnunet-arm.c | |||
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1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2009 Christian Grothoff (and other contributing authors) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 2, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file arm/gnunet-arm.c | ||
23 | * @brief arm for writing a tool | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "gnunet_arm_service.h" | ||
28 | #include "gnunet_client_lib.h" | ||
29 | #include "gnunet_getopt_lib.h" | ||
30 | #include "gnunet_program_lib.h" | ||
31 | #include "gnunet_time_lib.h" | ||
32 | |||
33 | /** | ||
34 | * Timeout for all operations. | ||
35 | */ | ||
36 | #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5) | ||
37 | |||
38 | /** | ||
39 | * Set if we are to shutdown all services (including ARM). | ||
40 | */ | ||
41 | static int end; | ||
42 | |||
43 | /** | ||
44 | * Set if we are to start default services (including ARM). | ||
45 | */ | ||
46 | static int start; | ||
47 | |||
48 | /** | ||
49 | * Set to the name of a service to start. | ||
50 | */ | ||
51 | static char *init; | ||
52 | |||
53 | /** | ||
54 | * Set to the name of a service to kill. | ||
55 | */ | ||
56 | static char *term; | ||
57 | |||
58 | /** | ||
59 | * Set to the name of a service to test. | ||
60 | */ | ||
61 | static char *test; | ||
62 | |||
63 | /** | ||
64 | * Final status code. | ||
65 | */ | ||
66 | static int ret; | ||
67 | |||
68 | |||
69 | static void | ||
70 | confirm_cb (void *cls, int success) | ||
71 | { | ||
72 | const char *service = cls; | ||
73 | switch (success) | ||
74 | { | ||
75 | case GNUNET_OK: | ||
76 | fprintf (stdout, _("Service `%s' is now running.\n"), service); | ||
77 | break; | ||
78 | case GNUNET_NO: | ||
79 | fprintf (stdout, _("Service `%s' is not running.\n"), service); | ||
80 | break; | ||
81 | case GNUNET_SYSERR: | ||
82 | fprintf (stdout, | ||
83 | _("Error updating service `%s': ARM not running\n"), service); | ||
84 | break; | ||
85 | } | ||
86 | } | ||
87 | |||
88 | |||
89 | static void | ||
90 | confirm_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
91 | { | ||
92 | const char *service = cls; | ||
93 | |||
94 | if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE)) | ||
95 | fprintf (stdout, _("Service `%s' is running.\n"), service); | ||
96 | else | ||
97 | fprintf (stdout, _("Service `%s' is not running.\n"), service); | ||
98 | } | ||
99 | |||
100 | |||
101 | /** | ||
102 | * Main function that will be run by the scheduler. | ||
103 | * | ||
104 | * @param cls closure | ||
105 | * @param sched the scheduler to use | ||
106 | * @param args remaining command-line arguments | ||
107 | * @param cfgfile name of the configuration file used (for saving, can be NULL!) | ||
108 | * @param cfg configuration | ||
109 | */ | ||
110 | static void | ||
111 | run (void *cls, | ||
112 | struct GNUNET_SCHEDULER_Handle *sched, | ||
113 | char *const *args, | ||
114 | const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg) | ||
115 | { | ||
116 | if (term != NULL) | ||
117 | { | ||
118 | GNUNET_ARM_stop_service (term, cfg, sched, TIMEOUT, &confirm_cb, term); | ||
119 | } | ||
120 | if (end) | ||
121 | { | ||
122 | GNUNET_ARM_stop_service ("arm", | ||
123 | cfg, sched, TIMEOUT, &confirm_cb, "arm"); | ||
124 | } | ||
125 | if (start) | ||
126 | { | ||
127 | GNUNET_ARM_start_service ("arm", | ||
128 | cfg, sched, TIMEOUT, &confirm_cb, "arm"); | ||
129 | } | ||
130 | if (init != NULL) | ||
131 | { | ||
132 | GNUNET_ARM_start_service (init, cfg, sched, TIMEOUT, &confirm_cb, init); | ||
133 | } | ||
134 | if (test != NULL) | ||
135 | { | ||
136 | GNUNET_CLIENT_service_test (sched, | ||
137 | test, cfg, TIMEOUT, &confirm_task, test); | ||
138 | } | ||
139 | } | ||
140 | |||
141 | |||
142 | /** | ||
143 | * gnunet-arm command line options | ||
144 | */ | ||
145 | static struct GNUNET_GETOPT_CommandLineOption options[] = { | ||
146 | {'e', "end", NULL, gettext_noop ("stop all GNUnet services"), | ||
147 | GNUNET_NO, &GNUNET_GETOPT_set_one, &end}, | ||
148 | {'i', "init", "SERVICE", gettext_noop ("start a particular service"), | ||
149 | GNUNET_YES, &GNUNET_GETOPT_set_string, &init}, | ||
150 | {'k', "kill", "SERVICE", gettext_noop ("stop a particular service"), | ||
151 | GNUNET_YES, &GNUNET_GETOPT_set_string, &term}, | ||
152 | {'s', "start", NULL, gettext_noop ("start all GNUnet default services"), | ||
153 | GNUNET_NO, &GNUNET_GETOPT_set_one, &start}, | ||
154 | {'t', "test", "SERVICE", | ||
155 | gettext_noop ("test if a particular service is running"), | ||
156 | GNUNET_YES, &GNUNET_GETOPT_set_string, &test}, | ||
157 | GNUNET_GETOPT_OPTION_END | ||
158 | }; | ||
159 | |||
160 | |||
161 | /** | ||
162 | * The main function to obtain arm from gnunetd. | ||
163 | * | ||
164 | * @param argc number of arguments from the command line | ||
165 | * @param argv command line arguments | ||
166 | * @return 0 ok, 1 on error | ||
167 | */ | ||
168 | int | ||
169 | main (int argc, char *const *argv) | ||
170 | { | ||
171 | return (GNUNET_OK == | ||
172 | GNUNET_PROGRAM_run (argc, | ||
173 | argv, | ||
174 | "gnunet-arm", | ||
175 | gettext_noop | ||
176 | ("Control services and the Automated Restart Manager (ARM)"), | ||
177 | options, &run, NULL)) ? ret : 1; | ||
178 | } | ||
179 | |||
180 | /* end of gnunet-arm.c */ | ||