feat: Support Arduino Nano 33 IoT, MKR WIFI 1010 (#898)

src/WebSockets.h

@@ -99,6 +99,12 @@
 #define WEBSOCKETS_YIELD() yield()
 #define WEBSOCKETS_YIELD_MORE() delay(1)
 
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+
+#define WEBSOCKETS_MAX_DATA_SIZE (15 * 1024)
+#define WEBSOCKETS_YIELD() yield()
+#define WEBSOCKETS_YIELD_MORE() delay(1)
+
 #else
 
 // atmega328p has only 2KB ram!
@@ -121,6 +127,8 @@
 #define NETWORK_ESP32_ETH (5)
 #define NETWORK_RP2040 (6)
 #define NETWORK_UNOWIFIR4 (7)
+#define NETWORK_WIFI_NINA (8)
+
 
 // max size of the WS Message Header
 #define WEBSOCKETS_MAX_HEADER_SIZE (14)
@@ -142,6 +150,9 @@
 #elif defined(ARDUINO_UNOWIFIR4)
 #define WEBSOCKETS_NETWORK_TYPE NETWORK_UNOWIFIR4
 
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+#define WEBSOCKETS_NETWORK_TYPE NETWORK_WIFI_NINA
+
 #else
 #define WEBSOCKETS_NETWORK_TYPE NETWORK_W5100
 
@@ -241,6 +252,18 @@
 #define WEBSOCKETS_NETWORK_CLASS WiFiClient
 #define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
 
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
+
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+#if __has_include(<WiFiNINA.h>)
+    #include <WiFiNINA.h>
+#else
+    #error "Please install WiFiNINA library!"
+#endif
+
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
 #else
 #error "no network type selected!"
 #endif

src/WebSocketsClient.cpp

@@ -534,7 +534,11 @@ void WebSocketsClient::clientDisconnect(WSclient_t * client) {
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
         client->status = WSC_NOT_CONNECTED;
 #else
-        delete client->tcp;
+        #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+            // does not support delete (no destructor)
+        #else
+            delete client->tcp;
+        #endif
 #endif
         client->tcp = NULL;
     }

src/WebSocketsServer.cpp

@@ -65,7 +65,11 @@ WebSocketsServerCore::~WebSocketsServerCore() {
 }
 
 WebSocketsServer::~WebSocketsServer() {
-    delete _server;
+    #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+        // does not support delete (no destructor)
+    #else
+        delete _server;
+    #endif    
 }
 
 /**
@@ -539,6 +543,8 @@ void WebSocketsServerCore::dropNativeClient(WSclient_t * client) {
         }
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
         client->status = WSC_NOT_CONNECTED;
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+        // does not support delete (no destructor)
 #else
         delete client->tcp;
 #endif
@@ -655,7 +661,12 @@ void WebSocketsServer::handleNewClients(void) {
 #endif
 
         // store new connection
-        WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->accept());
+        #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+            WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->available());
+        #else
+            WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->accept());
+        #endif
+
         if(!tcpClient) {
             DEBUG_WEBSOCKETS("[WS-Client] creating Network class failed!");
             return;

src/WebSocketsVersion.h

@@ -25,12 +25,12 @@
 #ifndef WEBSOCKETSVERSION_H_
 #define WEBSOCKETSVERSION_H_
 
-#define WEBSOCKETS_VERSION "2.5.2"
+#define WEBSOCKETS_VERSION "2.5.3"
 
 #define WEBSOCKETS_VERSION_MAJOR 2
 #define WEBSOCKETS_VERSION_MINOR 5
-#define WEBSOCKETS_VERSION_PATCH 2
+#define WEBSOCKETS_VERSION_PATCH 3
 
-#define WEBSOCKETS_VERSION_INT 2005002
+#define WEBSOCKETS_VERSION_INT 2005003
 
 #endif /* WEBSOCKETSVERSION_H_ */