Mark function 'check' as deprecated to be removed in a future release

Author: aentinger

src/Arduino_ConnectionHandler.h

@@ -137,7 +137,7 @@ typedef void (*OnNetworkEventCallback)(void * /* arg */);
 class ConnectionHandler {
   public:
     virtual void init() = 0;
-    virtual void check() = 0;
+    virtual void check() __attribute__((deprecated)) = 0;
     virtual void update() = 0;
 
     #if defined(BOARD_HAS_WIFI) || defined(BOARD_HAS_GSM) || defined(BOARD_HAS_NB)

src/Arduino_GSMConnectionHandler.h

@@ -37,7 +37,7 @@ class GSMConnectionHandler : public TcpIpConnectionHandler {
 
     virtual void init();
     virtual unsigned long getTime();
-    virtual void check() {
+    virtual void check() __attribute__((deprecated)) { /* use only 'update()' instead */
       update();
     }
     virtual void update();

src/Arduino_LPWANConnectionHandler.h

@@ -33,7 +33,7 @@ class LPWANConnectionHandler : public ConnectionHandler {
   public:
     virtual void init() = 0;
     virtual void check() = 0;
-    virtual void update() = 0;
+    virtual void update() __attribute__((deprecated)) = 0; /* use only 'update()' instead */
     virtual unsigned long getTime() = 0;
 
     virtual int write(const uint8_t *buf, size_t size) = 0;

src/Arduino_LoRaConnectionHandler.h

@@ -46,7 +46,7 @@ class LoRaConnectionHandler : public LPWANConnectionHandler {
 
     void init();
     unsigned long getTime();
-    void check() {
+    void check() __attribute__((deprecated)) { /* use only 'update()' instead */
       update();
     }
     void update();

src/Arduino_NBConnectionHandler.h

@@ -38,7 +38,7 @@ class NBConnectionHandler : public TcpIpConnectionHandler {
 
     virtual void init();
     virtual unsigned long getTime();
-    virtual void check() {
+    virtual void check() __attribute__((deprecated)) { /* use 'update()' instead */
       update();
     }
     virtual void update();

src/Arduino_TcpIpConnectionHandler.h

@@ -35,7 +35,7 @@
 class TcpIpConnectionHandler : public ConnectionHandler {
   public:
     virtual void init() = 0;
-    virtual void check() = 0;
+    virtual void check() __attribute__((deprecated)) = 0; /* use 'update()' instead */
     virtual void update() = 0;
     virtual unsigned long getTime() = 0;
     virtual Client &getClient() = 0;

src/Arduino_WiFiConnectionHandler.h

@@ -36,7 +36,7 @@ class WiFiConnectionHandler : public TcpIpConnectionHandler {
 
     virtual void init();
     virtual unsigned long getTime();
-    virtual void check() {
+    virtual void check() __attribute__((deprecated)) { /* use 'update()' instead */
       update();
     }
     virtual void update();