allow access to setExtraHeaders and setReconnectInterval for SocketIOclient

fix: Links2004#690

Author: Links2004

src/SocketIOclient.cpp

@@ -85,6 +85,14 @@ bool SocketIOclient::isConnected(void) {
     return WebSocketsClient::isConnected();
 }
 
+void SocketIOclient::setExtraHeaders(const char * extraHeaders) {
+    return WebSocketsClient::setExtraHeaders(extraHeaders);
+}
+
+void SocketIOclient::setReconnectInterval(unsigned long time) {
+    return WebSocketsClient::setReconnectInterval(time);
+}
+
 /**
  * send text data to client
  * @param num uint8_t client id

src/SocketIOclient.h

@@ -75,6 +75,9 @@ class SocketIOclient : protected WebSocketsClient {
     bool send(socketIOmessageType_t type, const char * payload, size_t length = 0);
     bool send(socketIOmessageType_t type, String & payload);
 
+    void setExtraHeaders(const char * extraHeaders = NULL);
+    void setReconnectInterval(unsigned long time);
+
     void loop(void);
 
     void configureEIOping(bool disableHeartbeat = false);