Nishanth S / Mbed OS cis541-hw-mqtt

Dependencies:   TextLCD MQTT IAP

Diff: MQTTNetwork.h

Revision:
2:562744909841
Parent:
1:91e33a7fe0b5
--- a/MQTTNetwork.h	Sat Oct 07 14:52:56 2017 +0000
+++ b/MQTTNetwork.h	Thu Nov 29 03:28:14 2018 +0000
@@ -14,7 +14,13 @@
     }
 
     int read(unsigned char* buffer, int len, int timeout) {
-        return socket->recv(buffer, len);
+        socket->set_blocking(false);
+        socket->set_timeout(timeout);
+        int ret =  socket->recv(buffer, len);
+        if (NSAPI_ERROR_WOULD_BLOCK == ret)
+            return 0;
+        else
+            return ret;
     }
 
     int write(unsigned char* buffer, int len, int timeout) {