From 30072cf173620e3fbb055febd8b94249830569c9 Mon Sep 17 00:00:00 2001
From: Sara Damiano <sdamiano@stroudcenter.org>
Date: Thu, 13 Sep 2018 16:48:12 -0400
Subject: [PATCH] Checking for connected socket

---
 src/TinyGsmClientBG96.h  | 4 ++--
 src/TinyGsmClientUBLOX.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/TinyGsmClientBG96.h b/src/TinyGsmClientBG96.h
index cf0087a..c86b61b 100644
--- a/src/TinyGsmClientBG96.h
+++ b/src/TinyGsmClientBG96.h
@@ -115,7 +115,7 @@ public:
 
   virtual int available() {
     TINY_GSM_YIELD();
-    if (!rx.size()) {
+    if (!rx.size() && sock_connected) {
       at->maintain();
     }
     return rx.size() + sock_available;
@@ -125,7 +125,7 @@ public:
     TINY_GSM_YIELD();
     at->maintain();
     size_t cnt = 0;
-    while (cnt < size) {
+    while (cnt < size && sock_connected) {
       size_t chunk = TinyGsmMin(size-cnt, rx.size());
       if (chunk > 0) {
         rx.get(buf, chunk);
diff --git a/src/TinyGsmClientUBLOX.h b/src/TinyGsmClientUBLOX.h
index 84e5d56..caa083b 100644
--- a/src/TinyGsmClientUBLOX.h
+++ b/src/TinyGsmClientUBLOX.h
@@ -123,7 +123,7 @@ public:
     TINY_GSM_YIELD();
     at->maintain();
     size_t cnt = 0;
-    while (cnt < size) {
+    while (cnt < size && sock_connected) {
       size_t chunk = TinyGsmMin(size-cnt, rx.size());
       if (chunk > 0) {
         rx.get(buf, chunk);