From 3c81739b3391e0976c0f4230e4e0871b244cf222 Mon Sep 17 00:00:00 2001
From: Hirotaka <hirotakaster@gmail.com>
Date: Thu, 1 Dec 2016 20:27:51 +0900
Subject: [PATCH] need close(sockfd) before sockfd = -1, "_connected = false
 and close socket" means stop() function. (#73)

---
 libraries/WiFi/src/WiFiClient.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/libraries/WiFi/src/WiFiClient.cpp b/libraries/WiFi/src/WiFiClient.cpp
index d6a98c60..ec92acc1 100644
--- a/libraries/WiFi/src/WiFiClient.cpp
+++ b/libraries/WiFi/src/WiFiClient.cpp
@@ -166,8 +166,7 @@ size_t WiFiClient::write(const uint8_t *buf, size_t size)
     int res = send(sockfd, (void*)buf, size, MSG_DONTWAIT);
     if(res < 0) {
         log_e("%d", errno);
-        _connected = false;
-        sockfd = -1;
+        stop();
         res = 0;
     }
     return res;
@@ -181,8 +180,7 @@ int WiFiClient::read(uint8_t *buf, size_t size)
     int res = recv(sockfd, buf, size, MSG_DONTWAIT);
     if(res < 0 && errno != EWOULDBLOCK) {
         log_e("%d", errno);
-        _connected = false;
-        sockfd = -1;
+        stop();
     }
     return res;
 }
@@ -196,8 +194,7 @@ int WiFiClient::available()
     int res = ioctl(sockfd, FIONREAD, &count);
     if(res < 0) {
         log_e("%d", errno);
-        _connected = false;
-        sockfd = -1;
+        stop();
         return 0;
     }
     return count;