[asterisk-commits] twilson: trunk r102700 - /trunk/funcs/func_realtime.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Wed Feb 6 10:23:22 CST 2008


Author: twilson
Date: Wed Feb  6 10:23:22 2008
New Revision: 102700

URL: http://svn.digium.com/view/asterisk?view=rev&rev=102700
Log:
Add REALTIME_STORE and REALTIME_DESTROY dialplan functions provided by sergee.
I just added the ability to set multiple fields at once after discussions with
Tilghman and Russell.  Currently limited to 30 fields.

(closes issue #11887)
Reported by: sergee
Patches: 
      rt-func-store-destroy-multivalue.diff uploaded by otherwiseguy (license 396)
Tested by: sergee, otherwiseguy

Modified:
    trunk/funcs/func_realtime.c

Modified: trunk/funcs/func_realtime.c
URL: http://svn.digium.com/view/asterisk/trunk/funcs/func_realtime.c?view=diff&rev=102700&r1=102699&r2=102700
==============================================================================
--- trunk/funcs/func_realtime.c (original)
+++ trunk/funcs/func_realtime.c Wed Feb  6 10:23:22 2008
@@ -117,6 +117,112 @@
 	if (res < 0) {
 		ast_log(LOG_WARNING, "Failed to update. Check the debug log for possible data repository related entries.\n");
 	}
+
+	if (chan)
+		ast_autoservice_stop(chan);
+
+	return 0;
+}
+
+static int function_realtime_store(struct ast_channel *chan, const char *cmd, char *data, const char *value)
+{
+	int res = 0;
+	char storeid[32];
+	char *valcopy;
+	AST_DECLARE_APP_ARGS(a,
+		AST_APP_ARG(family);
+		AST_APP_ARG(f)[30]; /* fields */
+	);
+
+	AST_DECLARE_APP_ARGS(v,
+		AST_APP_ARG(v)[30]; /* values */
+	);
+
+	if (ast_strlen_zero(data)) {
+		ast_log(LOG_WARNING, "Syntax: REALTIME_STORE(family,field1,field2,...,field30) - missing argument!\n");
+		return -1;
+	}
+
+	if (chan)
+		ast_autoservice_start(chan);
+
+	valcopy = ast_strdupa(value);
+	AST_STANDARD_APP_ARGS(a, data);
+	AST_STANDARD_APP_ARGS(v, valcopy);
+
+	res = ast_store_realtime(a.family, 
+		a.f[0], v.v[0], a.f[1], v.v[1], a.f[2], v.v[2], a.f[3], v.v[3], a.f[4], v.v[4],
+		a.f[5], v.v[5], a.f[6], v.v[6], a.f[7], v.v[7], a.f[8], v.v[8], a.f[9], v.v[9],
+		a.f[10], v.v[10], a.f[11], v.v[11], a.f[12], v.v[12], a.f[13], v.v[13], a.f[14], v.v[14],
+		a.f[15], v.v[15], a.f[16], v.v[16], a.f[17], v.v[17], a.f[18], v.v[18], a.f[19], v.v[19],
+		a.f[20], v.v[20], a.f[21], v.v[21], a.f[22], v.v[22], a.f[23], v.v[23], a.f[24], v.v[24],
+		a.f[25], v.v[25], a.f[26], v.v[26], a.f[27], v.v[27], a.f[28], v.v[28], a.f[29], v.v[29], NULL
+	);
+
+	if (res < 0) {
+		ast_log(LOG_WARNING, "Failed to store. Check the debug log for possible data repository related entries.\n");
+	} else {
+		snprintf(storeid, sizeof(storeid), "%d", res);
+		pbx_builtin_setvar_helper(chan, "RTSTOREID", storeid);
+	}
+
+	if (chan)
+		ast_autoservice_stop(chan);
+
+	return 0;
+}
+
+static int function_realtime_readdestroy(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len) 
+{
+	struct ast_variable *var, *head;
+	struct ast_str *out;
+	size_t resultslen;
+	int n;
+	AST_DECLARE_APP_ARGS(args,
+		AST_APP_ARG(family);
+		AST_APP_ARG(fieldmatch);
+		AST_APP_ARG(value);
+		AST_APP_ARG(delim1);
+		AST_APP_ARG(delim2);
+	);
+
+	if (ast_strlen_zero(data)) {
+		ast_log(LOG_WARNING, "Syntax: REALTIME_DESTROY(family,fieldmatch[,value[,delim1[,delim2]]]) - missing argument!\n");
+		return -1;
+	}
+
+	AST_STANDARD_APP_ARGS(args, data);
+
+	if (!args.delim1)
+		args.delim1 = ",";
+	if (!args.delim2)
+		args.delim2 = "=";
+
+	if (chan)
+		ast_autoservice_start(chan);
+
+	head = ast_load_realtime_all(args.family, args.fieldmatch, args.value, NULL);
+
+	if (!head) {
+		if (chan)
+			ast_autoservice_stop(chan);
+		return -1;
+	}
+
+	resultslen = 0;
+	n = 0;
+	for (var = head; var; n++, var = var->next)
+		resultslen += strlen(var->name) + strlen(var->value);
+	/* add space for delimiters and final '\0' */
+	resultslen += n * (strlen(args.delim1) + strlen(args.delim2)) + 1;
+
+	out = ast_str_alloca(resultslen);
+	for (var = head; var; var = var->next) {
+		ast_str_append(&out, 0, "%s%s%s%s", var->name, args.delim2, var->value, args.delim1);
+	}
+	ast_copy_string(buf, out->str, len);
+
+	ast_destroy_realtime(args.family, args.fieldmatch, args.value, NULL);
 
 	if (chan)
 		ast_autoservice_stop(chan);
@@ -142,14 +248,42 @@
 	.write = function_realtime_write,
 };
 
+struct ast_custom_function realtime_store_function = {
+	.name = "REALTIME_STORE",
+	.synopsis = "RealTime Store Function",
+	.syntax = "REALTIME_STORE(family,field1,field2,...,field30) = value1,value2,...,value30",
+	.desc = "This function will insert a new set of values into the RealTime repository.\n"
+		"If RT engine provides an unique ID of the stored record, REALTIME_STORE(...)=..\n"
+		"creates channel variable named RTSTOREID, which contains value of unique ID.\n"
+		"Currently, a maximum of 30 field/value pairs is supported.\n",
+	.write = function_realtime_store,
+};
+
+struct ast_custom_function realtime_destroy_function = {
+	.name = "REALTIME_DESTROY",
+	.synopsis = "RealTime Destroy Function",
+	.syntax = "REALTIME_DESTROY(family,fieldmatch[,value[,delim1[,delim2]]])\n",
+	.desc = "This function acts in the same way as REALTIME(....) does, except that\n"
+		"it destroys matched record in RT engine.\n",
+	.read = function_realtime_readdestroy,
+};
+
 static int unload_module(void)
 {
-	return ast_custom_function_unregister(&realtime_function);
+	int res = 0;
+	res |= ast_custom_function_unregister(&realtime_function);
+	res |= ast_custom_function_unregister(&realtime_store_function);
+	res |= ast_custom_function_unregister(&realtime_destroy_function);
+	return res;
 }
 
 static int load_module(void)
 {
-	return ast_custom_function_register(&realtime_function);
-}
-
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Read/Write values from a RealTime repository");
+	int res = 0;
+	res |= ast_custom_function_register(&realtime_function);
+	res |= ast_custom_function_register(&realtime_store_function);
+	res |= ast_custom_function_register(&realtime_destroy_function);
+	return res;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Read/Write/Store/Destroy values from a RealTime repository");




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