add global_setvar/getvar api command

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6195 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index 193fad78e8535c631452b8d72ba47bfed26db621..e038dac654c7a8e74ba4364ab1cced3b1f2ce680 100644 (file)
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -1658,6 +1658,50 @@ SWITCH_STANDARD_API(uuid_getvar_function)
        switch_safe_free(mycmd);
        return SWITCH_STATUS_SUCCESS;
 }
+
+
+
+#define GLOBAL_SETVAR_SYNTAX "<var> <value>"
+SWITCH_STANDARD_API(global_setvar_function)
+{
+       char *mycmd = NULL, *argv[3] = { 0 };
+       int argc = 0;
+
+       if (!switch_strlen_zero(cmd) && (mycmd = strdup(cmd))) {
+               argc = switch_separate_string(mycmd, '=', argv, (sizeof(argv) / sizeof(argv[0])));
+               if (argc > 0) {
+                       char *var_name = argv[0];
+                       char *var_value = argv[1];
+
+                       if (switch_strlen_zero(var_value)) {
+                               var_value = NULL;
+                       }
+                       switch_core_set_variable(var_name, var_value);
+                       stream->write_function(stream, "+OK");
+                       goto done;
+               }
+       }
+
+       stream->write_function(stream, "USAGE: %s\n", GLOBAL_SETVAR_SYNTAX);
+
+done:
+       switch_safe_free(mycmd);
+       return SWITCH_STATUS_SUCCESS;
+} 
+
+#define GLOBAL_GETVAR_SYNTAX "<var>"
+SWITCH_STANDARD_API(global_getvar_function)
+{
+
+       if (!switch_strlen_zero(cmd)) {
+               stream->write_function(stream, "%s", switch_str_nil(switch_core_get_variable(cmd)));
+               goto done;
+       }
+
+       stream->write_function(stream, "USAGE: %s\n", GLOBAL_GETVAR_SYNTAX);
+ done:
+       return SWITCH_STATUS_SUCCESS;
+}
  
 SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 {
@@ -1678,6 +1722,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
        SWITCH_ADD_API(commands_api_interface, "uuid_bridge", "uuid_bridge", uuid_bridge_function, "");
        SWITCH_ADD_API(commands_api_interface, "uuid_setvar", "uuid_setvar", uuid_setvar_function, SETVAR_SYNTAX);
        SWITCH_ADD_API(commands_api_interface, "uuid_getvar", "uuid_getvar", uuid_getvar_function, GETVAR_SYNTAX);
+       SWITCH_ADD_API(commands_api_interface, "global_setvar", "global_setvar", global_setvar_function, GLOBAL_SETVAR_SYNTAX);
+       SWITCH_ADD_API(commands_api_interface, "global_getvar", "global_getvar", global_getvar_function, GLOBAL_GETVAR_SYNTAX);
        SWITCH_ADD_API(commands_api_interface, "session_displace", "session displace", session_displace_function, "<uuid> [start|stop] <path> [<limit>] [mux]");
        SWITCH_ADD_API(commands_api_interface, "session_record", "session record", session_record_function, SESS_REC_SYNTAX);
        SWITCH_ADD_API(commands_api_interface, "broadcast", "broadcast", uuid_broadcast_function, BROADCAST_SYNTAX);

diff --git a/src/switch_core.c b/src/switch_core.c
index f3f7f7678f5e88c6fa6b057736d147866e749a55..2ffb3404ee38690d15ccd7bde465451eb3885a34 100644 (file)
--- a/src/switch_core.c
+++ b/src/switch_core.c
@@ -152,15 +152,19 @@ SWITCH_DECLARE(void) switch_core_set_variable(const char *varname, const char *v
 {
        char *val;
 
-       switch_mutex_lock(runtime.throttle_mutex);
-       val = (char *) switch_core_hash_find(runtime.global_vars, varname);
-       if (val) {
-               free(val);
-       }
-       if (value) {
-               switch_core_hash_insert(runtime.global_vars, varname, strdup(value));
+       if (varname) {
+               switch_mutex_lock(runtime.throttle_mutex);
+               val = (char *) switch_core_hash_find(runtime.global_vars, varname);
+               if (val) {
+                       free(val);
+               }
+               if (value) {
+                       switch_core_hash_insert(runtime.global_vars, varname, strdup(value));
+               } else {
+                       switch_core_hash_delete(runtime.global_vars, varname);
+               }
+               switch_mutex_unlock(runtime.throttle_mutex);
        }
-       switch_mutex_unlock(runtime.throttle_mutex);
 }
 
 SWITCH_DECLARE(char *) switch_core_get_uuid(void)