From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Fri, 20 Mar 2015 12:30:25 +0000 (+0100)
Subject: retry sip response
X-Git-Url: http://git.rot13.org/?a=commitdiff_plain;ds=sidebyside;h=328be6efa2b17120fcc3a9956d012a0c963edec1;p=Biblio-RFID.git

retry sip response
---

diff --git a/scripts/RFID-JSONP-server.pl b/scripts/RFID-JSONP-server.pl
index 4bec23e..3e1d4fd 100755
--- a/scripts/RFID-JSONP-server.pl
+++ b/scripts/RFID-JSONP-server.pl
@@ -92,14 +92,18 @@ sub sip2_message {
 	
 	my $expect = substr($send,0,2) | 0x01;
 
-	my $in = <$sock>;
-	$in =~ s/^\n//;
-	warn "SIP2 <<<< ",dump($in), "\n";
+	my $in = '';
+	my $repeat = 1;
+	while ( $in eq '' && $repeat < 10 ) {
+		$in = <$sock>;
+		$in =~ s/^\n//;
+		$in =~ s/\r$//;
+		warn "SIP2 <<<< ",dump($in), " repeat: $repeat\n";
+		$repeat++;
+	}
 
 	die "expected $expect" unless substr($in,0,2) != $expect;
 
-	$in =~ s/\r$//;
-
 	my $hash;
 	if ( $in =~ s/^([0-9\s]+)// ) {
 		$hash->{fixed} = $1;