From 487b389645ee24d69428faa43e5a702f4cff76f4 Mon Sep 17 00:00:00 2001
From: markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Wed, 26 May 2004 22:18:59 +0000
Subject: Cancel destroy request on new invite, merge bkw's control playback
 changes

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3084 f38db490-d61c-443f-a65b-d21fe96a405b
---
 apps/app_controlplayback.c | 57 +++++++++++++++++++++++++++++-----------------
 channels/chan_sip.c        |  1 +
 2 files changed, 37 insertions(+), 21 deletions(-)

diff --git a/apps/app_controlplayback.c b/apps/app_controlplayback.c
index 31c7605cd..75664f2a8 100755
--- a/apps/app_controlplayback.c
+++ b/apps/app_controlplayback.c
@@ -31,46 +31,61 @@ static char *app = "ControlPlayback";
 static char *synopsis = "Play a file with fast forward and rewind";
 
 static char *descrip = 
-"  ControlPlayback(filename[|skipms][|endplay]):  Plays  back  a  given  filename\n"
-"(do not put extension). Options may also be included following a pipe symbol.\n"
-"you can use * and # to rewind and fast forward the playback specified. If 'endplay' is.\n"
-"added the file will terminate playback when 1 is pressed. Returns -1 if the channel\n"
-"was hung up, or if the file does not exist. Returns 0 otherwise.\n";
+"ControlPlayback(filename[|skipms][|<rewindchar><ffchar><endchar>]):\n"
+"  Plays  back  a  given  filename (do not put extension). Options may also\n"
+"  be included following a pipe symbol.  You can use * and # to rewind and\n"
+"  fast forward the playback specified. If 'endchar' is added the file will\n"
+"  terminate playback when 'endchar' is pressed. Returns -1 if the channel\n"
+"  was hung up, or if the file does not exist. Returns 0 otherwise.\n\n"
+"  Example:  exten => 1234,1,ControlPlayback(file|4000|*#1)\n\n";
+
 
 STANDARD_LOCAL_USER;
 
 LOCAL_USER_DECL;
 
+static int is_on_phonepad(char key)
+{
+	return (key == 35 || key == 42 || (key >= 48 && key <= 57)) ? 1 : 0;
+}
+
 static int controlplayback_exec(struct ast_channel *chan, void *data)
 {
 	int res = 0;
 	int skipms = 0;
 	struct localuser *u;
 	char tmp[256];
-	char *skip, *endplay;
-	int option_endplay = 0;
+	char opts[3];
+	char *skip = NULL, *stop = NULL;
 	if (!data || ast_strlen_zero((char *)data)) {
 		ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
 		return -1;
 	}
+	
+	memset(opts,0,3);
 	strncpy(tmp, (char *)data, sizeof(tmp)-1);
 	if((skip=strchr(tmp,'|'))) {
 		*skip = '\0';
 		*skip++;
-		if((endplay=strchr(skip,'|'))) {
-			*endplay = '\0';
-			*endplay++;
-			if(!strcmp(endplay,"endplay")) {
-				option_endplay = 1;
-			}
-		}
 	}
-	if (atoi(skip) > 0) {
-		skipms =  atoi(skip);
-	} else {
-		skipms = 3000;
+
+	if(skip && (stop=strchr(skip,'|'))) {
+		*stop = '\0';
+		*stop++;
+		strncpy(opts,stop,3);
 	}
-		
+
+	skipms = skip ? atoi(skip) : 3000;
+	if(!skipms)
+		skipms = 3000;
+
+	if(opts[0] == '\0' || ! is_on_phonepad(opts[0]))
+		opts[0] = '*';
+	if(opts[1] == '\0' || ! is_on_phonepad(opts[1]))
+		opts[1] = '#';
+	if(opts[2] == '\0' || ! is_on_phonepad(opts[2]))
+		opts[2] = '1';
+
 	LOCAL_USER_ADD(u);
 
 	if (chan->_state != AST_STATE_UP)
@@ -78,10 +93,10 @@ static int controlplayback_exec(struct ast_channel *chan, void *data)
 
 	ast_stopstream(chan);
 	for(;;) {
-		res = ast_control_streamfile(chan, tmp, "#", "*", skipms);
+		res = ast_control_streamfile(chan, tmp, &opts[1], &opts[0], skipms);
 		if (res < 1)
 			break;
-		if(option_endplay && res == 49) {
+		if(res == opts[2]) {
 			res = 0;
 			break;
 		}
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 85464db33..57e749f2a 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -6334,6 +6334,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
 			/* Use this as the basis */
 			if (sip_debug_test_pvt(p))
 				ast_verbose("Using latest request as basis request\n");
+			sip_cancel_destroy(p);
 			/* This call is no longer outgoing if it ever was */
 			p->outgoing = 0;
 			copy_request(&p->initreq, req);
-- 
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