From 025aeb8f62d8b5c199846c20c73ff25720dae21e Mon Sep 17 00:00:00 2001
From: kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Sun, 15 May 2005 17:45:30 +0000
Subject: add dialplan functions for Caller ID, language and timeouts (bug
 #4219, with mods)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5679 f38db490-d61c-443f-a65b-d21fe96a405b
---
 funcs/func_timeout.c | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100755 funcs/func_timeout.c

(limited to 'funcs/func_timeout.c')

diff --git a/funcs/func_timeout.c b/funcs/func_timeout.c
new file mode 100755
index 000000000..950e134c0
--- /dev/null
+++ b/funcs/func_timeout.c
@@ -0,0 +1,159 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Channel timeout related dialplan functions
+ * 
+ * Copyright (C) 2005, Digium, Inc.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/logger.h"
+#include "asterisk/utils.h"
+#include "asterisk/app.h"
+#include "asterisk/options.h"
+
+static char *builtin_function_timeout_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
+{
+	time_t myt;
+
+	if (!data) {
+		ast_log(LOG_ERROR, "Must specify type of timeout to get.");
+                return NULL;
+	}
+	
+	switch(*data) {
+	case 'a':
+	case 'A':
+		if (chan->whentohangup == 0) {
+			ast_copy_string(buf, "0", len);
+		} else {
+			time(&myt);
+			snprintf(buf, len, "%d", (int) (chan->whentohangup - myt));
+		}
+		break;
+
+	case 'r':
+	case 'R':
+		if (chan->pbx) {
+			snprintf(buf, len, "%d", chan->pbx->rtimeout);
+		}
+		break;
+
+	case 'd':
+	case 'D':
+		if (chan->pbx) {
+			snprintf(buf, len, "%d", chan->pbx->dtimeout);
+		}
+		break;
+
+	default:
+		ast_log(LOG_ERROR, "Unknown timeout type specified.");
+		break;
+	}
+
+	return buf;
+}
+
+static void builtin_function_timeout_write(struct ast_channel *chan, char *cmd, char *data, const char *value) 
+{
+	int x;
+	char timestr[64];
+	struct tm myt;
+
+	if (!data) {
+		ast_log(LOG_ERROR, "Must specify type of timeout to set.");
+		return;
+	}
+	
+	if (!value)
+		return;
+
+	x = atoi(value);
+
+	switch(*data) {
+	case 'a':
+	case 'A':
+		ast_channel_setwhentohangup(chan, x);
+		if (option_verbose > 2) {
+			if (chan->whentohangup) {
+				strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S UTC", gmtime_r(&chan->whentohangup, &myt));
+				ast_verbose( VERBOSE_PREFIX_3 "Channel will hangup at %s.\n", timestr);
+			} else {
+				ast_verbose( VERBOSE_PREFIX_3 "Channel hangup cancelled.\n");
+			} 
+		}
+		break;
+
+	case 'r':
+	case 'R':
+		if (chan->pbx) {
+			chan->pbx->rtimeout = x;
+			if (option_verbose > 2)
+				ast_verbose( VERBOSE_PREFIX_3 "Response timeout set to %d\n", chan->pbx->rtimeout);
+		}
+		break;
+
+	case 'd':
+	case 'D':
+		if (chan->pbx) {
+			chan->pbx->dtimeout = x;
+			if (option_verbose > 2)
+				ast_verbose( VERBOSE_PREFIX_3 "Digit timeout set to %d\n", chan->pbx->dtimeout);
+		}
+		break;
+
+	default:
+		ast_log(LOG_ERROR, "Unknown timeout type specified.");
+		break;
+	}
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function timeout_function = {
+	.name = "TIMEOUT",
+	.synopsis = "Gets or sets timeouts on the channel.",
+	.syntax = "TIMEOUT(timeouttype)",
+	.desc = "Gets or sets various channel timeouts. The timeouts that can be\n"
+	"manipulated are:\n"
+	"\n"
+	"absolute: The absolute maximum amount of time permitted for a call.  A\n"
+	"	   setting of 0 disables the timeout.\n"
+	"\n"
+	"digit:    The maximum amount of time permitted between digits when the\n"
+	"          user is typing in an extension.  When this timeout expires,\n"
+	"          after the user has started to type in an extension, the\n"
+	"          extension will be considered complete, and will be\n"
+	"          interpreted.  Note that if an extension typed in is valid,\n"
+	"          it will not have to timeout to be tested, so typically at\n"
+	"          the expiry of this timeout, the extension will be considered\n"
+	"          invalid (and thus control would be passed to the 'i'\n"
+	"          extension, or if it doesn't exist the call would be\n"
+	"          terminated).  The default timeout is 5 seconds.\n"
+	"\n"
+	"response: The maximum amount of time permitted after falling through a\n"
+	"	   series of priorities for a channel in which the user may\n"
+	"	   begin typing an extension.  If the user does not type an\n"
+	"	   extension in this amount of time, control will pass to the\n"
+	"	   't' extension if it exists, and if not the call would be\n"
+	"	   terminated.  The default timeout is 10 seconds.\n",
+	.read = builtin_function_timeout_read,
+	.write = builtin_function_timeout_write,
+};
+
+/*
+Local Variables:
+mode: C
+c-file-style: "linux"
+indent-tabs-mode: nil
+End:
+*/
-- 
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