fix unused parameter warnings

fix switch warinings

part of #319

Author: Links2004

src/WebSockets.h

@@ -299,4 +299,7 @@ class WebSockets {
 
 };
 
+#ifndef UNUSED
+#define UNUSED(var) (void)(var)
+#endif
 #endif /* WEBSOCKETS_H_ */

src/WebSocketsClient.cpp

@@ -318,6 +318,8 @@ void WebSocketsClient::setReconnectInterval(unsigned long time) {
 void WebSocketsClient::messageReceived(WSclient_t * client, WSopcode_t opcode, uint8_t * payload, size_t length, bool fin) {
     WStype_t type = WStype_ERROR;
 
+    UNUSED(client);
+
     switch(opcode) {
         case WSop_text:
             type = fin ? WStype_TEXT : WStype_FRAGMENT_TEXT_START;
@@ -328,6 +330,11 @@ void WebSocketsClient::messageReceived(WSclient_t * client, WSopcode_t opcode, u
         case WSop_continuation:
             type = fin ? WStype_FRAGMENT_FIN : WStype_FRAGMENT;
             break;
+        case WSop_close:
+        case WSop_ping:
+        case WSop_pong:
+        default:
+            break;
     }
 
     runCbEvent(type, payload, length);

src/WebSocketsServer.cpp

@@ -518,6 +518,11 @@ void WebSocketsServer::messageReceived(WSclient_t * client, WSopcode_t opcode, u
         case WSop_continuation:
             type = fin ? WStype_FRAGMENT_FIN : WStype_FRAGMENT;
             break;
+        case WSop_close:
+        case WSop_ping:
+        case WSop_pong:
+        default:
+            break;
     }
 
     runCbEvent(client->num, type, payload, length);