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mod_hash: add api function

This commit is contained in:
Mathieu Rene 2010-07-19 11:05:10 -04:00
parent 90f33b83dc
commit 7036c9b8cd
1 changed files with 89 additions and 3 deletions
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92
src/mod/applications/mod_hash/mod_hash.c
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@ -80,6 +80,18 @@ typedef enum {
REMOTE_UP /* < All good */
} limit_remote_state_t;
static inline const char *state_str(limit_remote_state_t state) {
switch (state) {
case REMOTE_OFF:
return "Off";
case REMOTE_DOWN:
return "Down";
case REMOTE_UP:
return "Up";
}
return "";
}
typedef struct {
const char *name;
const char *host;
@ -102,6 +114,9 @@ typedef struct {
} limit_remote_t;
static limit_hash_item_t get_remote_usage(const char *key);
void limit_remote_destroy(limit_remote_t **r);
static void do_config(switch_bool_t reload);
/* \brief Enforces limit_hash restrictions
* \param session current session
@ -550,6 +565,66 @@ SWITCH_STANDARD_API(hash_dump_function)
return SWITCH_STATUS_SUCCESS;
}
#define HASH_REMOTE_SYNTAX "list|kill [name]|rescan"
SWITCH_STANDARD_API(hash_remote_function)
{
int argc;
char *argv[10];
char *dup = NULL;
if (!zstr(cmd)) {
dup = strdup(cmd);
}
argc = switch_split(dup, ' ', argv);
if (argv[0] && !strcmp(argv[0], "list")) {
switch_hash_index_t *hi;
stream->write_function(stream, "Remote connections:\nName\tState\n");
switch_thread_rwlock_rdlock(globals.remote_hash_rwlock);
for (hi = switch_hash_first(NULL, globals.remote_hash); hi; hi = switch_hash_next(hi)) {
void *val;
const void *key;
switch_ssize_t keylen;
limit_remote_t *item;
switch_hash_this(hi, &key, &keylen, &val);
item = (limit_remote_t *)val;
stream->write_function(stream, "%s\t%s\n", item->name, state_str(item->state));
}
switch_thread_rwlock_unlock(globals.remote_hash_rwlock);
stream->write_function(stream, "+OK\n");
} else if (argv[0] && !strcmp(argv[0], "kill")) {
const char *name = argv[1];
limit_remote_t *remote;
if (zstr(name)) {
stream->write_function(stream, "-ERR "HASH_REMOTE_SYNTAX"\n");
goto done;
}
switch_thread_rwlock_rdlock(globals.remote_hash_rwlock);
remote = switch_core_hash_find(globals.remote_hash, name);
switch_thread_rwlock_unlock(globals.remote_hash_rwlock);
limit_remote_destroy(&remote);
switch_thread_rwlock_wrlock(globals.remote_hash_rwlock);
switch_core_hash_delete(globals.remote_hash, name);
switch_thread_rwlock_unlock(globals.remote_hash_rwlock);
stream->write_function(stream, "+OK\n");
} else if (argv[0] && !strcmp(argv[0], "rescan")) {
do_config(SWITCH_TRUE);
stream->write_function(stream, "+OK\n");
}
done:
if (dup) {
free(dup);
}
return SWITCH_STATUS_SUCCESS;
}
limit_remote_t *limit_remote_create(const char *name, const char *host, uint16_t port, const char *username, const char *password, int interval)
{
limit_remote_t *r;
@ -594,7 +669,8 @@ void limit_remote_destroy(limit_remote_t **r)
(*r)->state = REMOTE_OFF;
if ((*r)->thread) {
switch_thread_join(NULL, (*r)->thread);
switch_status_t retval;
switch_thread_join(&retval, (*r)->thread);
}
switch_thread_rwlock_wrlock((*r)->rwlock);
@ -737,7 +813,7 @@ static void *SWITCH_THREAD_FUNC limit_remote_thread(switch_thread_t *thread, voi
return NULL;
}
static void do_config()
static void do_config(switch_bool_t reload)
{
switch_xml_t xml = NULL, x_lists = NULL, x_list = NULL, cfg = NULL;
if ((xml = switch_xml_open_cfg("hash.conf", &cfg, NULL))) {
@ -752,6 +828,15 @@ static void do_config()
int port = 0, interval = 0;
limit_remote_t *remote;
switch_threadattr_t *thd_attr = NULL;
if (reload) {
switch_thread_rwlock_rdlock(globals.remote_hash_rwlock);
if (switch_core_hash_find(globals.remote_hash, name)) {
switch_thread_rwlock_unlock(globals.remote_hash_rwlock);
continue;
}
switch_thread_rwlock_unlock(globals.remote_hash_rwlock);
}
if (!zstr(szport)) {
port = atoi(szport);
@ -811,12 +896,13 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_hash_load)
SWITCH_ADD_APP(app_interface, "hash", "Insert into the hashtable", HASH_DESC, hash_function, HASH_USAGE, SAF_SUPPORT_NOMEDIA)
SWITCH_ADD_API(commands_api_interface, "hash", "hash get/set", hash_api_function, "[insert|delete|select]/<realm>/<key>/<value>");
SWITCH_ADD_API(commands_api_interface, "hash_dump", "dump hash/limit_hash data (used for synchronization)", hash_dump_function, HASH_DUMP_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "hash_remote", "hash remote", hash_remote_function, HASH_REMOTE_SYNTAX);
switch_console_set_complete("add hash insert");
switch_console_set_complete("add hash delete");
switch_console_set_complete("add hash select");
do_config();
do_config(SWITCH_FALSE);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;