2 * collectd - src/freeswitch.c
3 * Copyright (C) 2005-2007 Florian octo Forster
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Florian octo Forster <octo at verplant.org>
27 #include "utils_match.h"
32 #define FREESWITCH_DEF_HOST "127.0.0.1"
33 #define FREESWITCH_DEF_PORT "8021"
34 #define FREESWITCH_DEF_PASSWORD "ClueCon"
36 static const char *config_keys[] =
42 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
44 typedef struct profilename
47 struct profilename *next;
50 static pthread_t esl_thread;
51 static int esl_thread_init = 0;
53 // static profilename_t *first_profilename = NULL;
54 static char *freeswitch_host = NULL;
55 static char freeswitch_port[16];
56 static char *freeswitch_password = NULL;
58 static void freeswitch_submit (const char *profile, const char *type, gauge_t inbound, gauge_t outbound)
61 value_list_t vl = VALUE_LIST_INIT;
63 values[0].gauge = inbound;
64 values[1].gauge = outbound;
68 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
69 sstrncpy (vl.plugin, "freeswitch", sizeof (vl.plugin));
70 sstrncpy (vl.type, type, sizeof (vl.type));
71 sstrncpy (vl.type_instance, profile, sizeof (vl.type_instance));
73 plugin_dispatch_values (&vl);
74 } /* void freeswitch_submit */
76 static int freeswitch_read (void)
82 /* Set some default configuration variables */
83 host = freeswitch_host;
85 host = FREESWITCH_DEF_HOST;
87 port = freeswitch_port;
89 port = FREESWITCH_DEF_PORT;
91 password = freeswitch_password;
93 password = FREESWITCH_DEF_PASSWORD;
95 esl_handle_t handle = {{0}};
97 /* Connect from freeswitch_init for a persistent ESL connection */
98 if (esl_connect(&handle, host, atoi(port), password)) {
99 DEBUG ("Error connecting to FreeSWITCH ESL interface [%s]\n", handle.err);
103 esl_send_recv(&handle, "api show channels\n\n");
105 if (handle.last_sr_event && handle.last_sr_event->body) {
106 // handle.last_sr_event->body now contains the string with all active channels...
109 /* Disconnect from freeswitch_shutdown for a persistent ESL connection */
110 esl_disconnect(&handle);
112 freeswitch_submit ("res-public", "fs_channels", 3, 5);
115 } /* int freeswitch_read */
117 static int freeswitch_config (const char *key, const char *value)
119 if (strcasecmp ("Host", key) == 0)
121 if (freeswitch_host != NULL)
122 free (freeswitch_host);
123 freeswitch_host = strdup (value);
125 else if (strcasecmp ("Port", key) == 0)
127 int port = (int) (atof (value));
128 if ((port > 0) && (port <= 65535))
129 ssnprintf (freeswitch_port, sizeof (freeswitch_port),
132 sstrncpy (freeswitch_port, value, sizeof (freeswitch_port));
134 else if (strcasecmp ("Password", key) == 0)
136 if (freeswitch_password != NULL)
137 free (freeswitch_password);
138 freeswitch_password = strdup (value);
145 } /* int freeswitch_config */
147 static void *esl_child_loop (void __attribute__((unused)) *dummy)
150 DEBUG ("child is exiting");
156 } /* void *esl_child_loop */
158 static int freeswitch_init (void)
160 /* clean up an old thread */
164 pthread_mutex_lock (&traffic_mutex);
167 pthread_mutex_unlock (&traffic_mutex);
170 if (esl_thread_init != 0)
173 status = pthread_create (&esl_thread, NULL, esl_child_loop,
178 ERROR ("freeswitch plugin: pthread_create failed: %s",
179 sstrerror (errno, errbuf, sizeof (errbuf)));
186 } /* int freeswitch_init */
188 static int freeswitch_shutdown (void)
191 } /* int freeswitch_shutdown */
193 void module_register (void)
195 plugin_register_config ("freeswitch", freeswitch_config,
196 config_keys, config_keys_num);
197 plugin_register_init ("freeswitch", freeswitch_init);
198 plugin_register_shutdown ("freeswitch", freeswitch_shutdown);
199 plugin_register_read ("freeswitch", freeswitch_read);
200 } /* void module_register */