From dcfc0f94ab24b72cb36f56a3df2e7b44696f972b Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Wed, 8 May 2019 16:26:21 +0000
Subject: [PATCH] HttpUtils.pm: set socket to nonbocking (Forum #100247)

git-svn-id: https://svn.fhem.de/fhem/trunk@19349 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/HttpUtils.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fhem/FHEM/HttpUtils.pm b/fhem/FHEM/HttpUtils.pm
index 7f2fba31a..8ed6c00ef 100644
--- a/fhem/FHEM/HttpUtils.pm
+++ b/fhem/FHEM/HttpUtils.pm
@@ -592,9 +592,11 @@ HttpUtils_Connect2($)
     delete($hash->{httpheader});
     $hash->{NAME} = "" if(!defined($hash->{NAME})); 
     my %timerHash = (hash=>$hash, checkSTS=>$selectTimestamp, msg=>"write to");
+    $hash->{conn}->blocking(0);
     $hash->{directReadFn} = sub() {
       my $buf;
       my $len = sysread($hash->{conn},$buf,65536);
+      return if(!defined($len) && $! == EWOULDBLOCK);
       $hash->{buf} .= $buf if(defined($len) && $len > 0);
       if(!defined($len) || $len <= 0 || 
          HttpUtils_DataComplete($hash)) {