Fix hang on client disconnect during upload (#2914)

e1548e9b · Roman Savrulin · Me No Dev · c29ec9da · e1548e9b
Commit e1548e9b authored Jul 09, 2019 by Roman Savrulin Committed by Me No Dev Jul 09, 2019
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libraries/WebServer/src/Parsing.cpp libraries/WebServer/src/Parsing.cpp +1 -0

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--- a/libraries/WebServer/src/Parsing.cpp
+++ b/libraries/WebServer/src/Parsing.cpp
@@ -303,6 +303,7 @@ void WebServer::_uploadWriteByte(uint8_t b){
 }

 int WebServer::_uploadReadByte(WiFiClient& client){
+  if (!client.connected()) return -1;
  int res = client.read();
  if(res < 0) {
    // keep trying until you either read a valid byte or timeout