This branch for debugging DTLS #90, #150, #195, #227

The purpose of this branch is to share work in process.
Change sellect() of UDP to poll()
Rewrite UDP6 for DTLS6

Known bug: can't reconnect DTLS

Signed-off-by: tomoaki <tomoaki@tomy-tech.com>

MQTTSNGateway/GatewayTester/build.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+DEF1="DEF1=${2}"
+DEF2="DEF2=${3}"
+
+if [ $1 == "udp" ] ; then
+    make SN=UDP $DEF1 $DEF2
+elif [ $1 == "udp6" ] ; then 
+    make SN=UDP6 $DEF1 $DEF2
+elif [ $1 == "rfcomm" ] ; then 
+    make SN=RFCOMM $DEF1 $DEF2
+elif [ $1 == "dtls" ] ; then
+    make SN=DTLS $DEF1 $DEF2
+elif [ $1 == "dtls6" ] ; then
+    make SN=DTLS6 $DEF1 $DEF2
+elif [ $1 == "clean" ] ; then
+    make clean
+else
+    echo "Usage: build.sh  [ udp | udp6 | rfcomm | dtls | dtls6] | clean"
+fi
+
+