Merge anth's realtime patch, as well as the bindaddr fix that didn't make it in somehow yesterday. (bug #2588)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3922 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 123 insertions, 0 deletions

diff --git a/apps/app_realtime.c b/apps/app_realtime.c
new file mode 100755
index 000000000..5e004bcda
--- /dev/null
+++ b/apps/app_realtime.c
@@ -0,0 +1,123 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * App to transmit a URL
+ * 
+ * Copyright (C) 1999-2004, Digium, Inc.
+ *
+ * Anthony Minessale <anthmct@yahoo.com>
+ * Mark Spencer <markster@digium.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+ 
+#include <asterisk/file.h>
+#include <asterisk/logger.h>
+#include <asterisk/channel.h>
+#include <asterisk/options.h>
+#include <asterisk/pbx.h>
+#include <asterisk/config.h>
+#include <asterisk/module.h>
+#include <asterisk/lock.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#define next_one(var) var = var->next
+#define crop_data(str) { *(str) = '\0' ; (str)++; }
+
+
+static char *tdesc = "Realtime Data Lookup";
+static char *app = "RealTime";
+static char *synopsis = "Realtime Data Lookup";
+static char *USAGE = "RealTime(<family>|<colmatch>|<value>[|<prefix>])";
+static char *desc = "Use the RealTime config handler system to read data into channel variables.\n"
+"RealTime(<family>|<colmatch>|<value>[|<prefix>])\n\n"
+"All unique column names will be set as channel variables with optional prefix to the name.\n"
+"e.g. prefix of 'var_' would make the column 'name' become the variable ${var_name}\n\n";
+
+
+
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+static int realtime_exec(struct ast_channel *chan, void *data)
+{
+	int res=0;
+	struct localuser *u;
+	struct ast_variable *var, *itt;
+	char *family=NULL, *colmatch=NULL, *value=NULL, *prefix=NULL, *vname=NULL;
+	size_t len;
+
+	if (!data) {
+		ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
+		return -1;
+	}
+	LOCAL_USER_ADD(u);
+	if ((family = ast_strdupa(data))) {
+		if ((colmatch = strchr(family,'|'))) {
+			crop_data(colmatch);
+			if ((value = strchr(colmatch,'|'))) {
+				crop_data(value);
+				if ((prefix = strchr(value,'|')))
+					crop_data(prefix);
+			}
+		}
+	}
+	if (! (family && value && colmatch) ) {
+		ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
+		res = -1;
+	} else {
+		if (option_verbose > 3)
+			ast_verbose(VERBOSE_PREFIX_4"Realtime Lookup: family:'%s' colmatch:'%s' value:'%s'\n",family,colmatch,value);
+		if ((var = ast_load_realtime(family, colmatch, value))) {
+			for (itt = var; itt; itt = itt->next) {
+				if(prefix) {
+					len = strlen(prefix) + strlen(itt->name) + 2;
+					vname = alloca(len);
+					snprintf(vname,len,"%s%s",prefix,itt->name);
+					
+				} else 
+					vname = itt->name;
+
+				pbx_builtin_setvar_helper(chan, vname, itt->value);
+			}
+			ast_destroy_realtime(var);
+		} else if (option_verbose > 3)
+			ast_verbose(VERBOSE_PREFIX_4"No Realtime Matches Found.\n");
+	}
+	
+	LOCAL_USER_REMOVE(u);
+	return res;
+}
+
+int unload_module(void)
+{
+	STANDARD_HANGUP_LOCALUSERS;
+	return ast_unregister_application(app);
+}
+
+int load_module(void)
+{
+	return ast_register_application(app, realtime_exec, synopsis, desc);
+}
+
+char *description(void)
+{
+	return tdesc;
+}
+
+int usecount(void)
+{
+	int res;
+	STANDARD_USECOUNT(res);
+	return res;
+}
+
+char *key()
+{
+	return ASTERISK_GPL_KEY;
+}
+