first commit using PsychicHttp

lib/PsychicHttp/src/PsychicClient.h

@@ -0,0 +1,39 @@
+#ifndef PsychicClient_h
+#define PsychicClient_h
+
+#include "PsychicCore.h"
+#include "PsychicHttpServer.h"
+#include <lwip/sockets.h>
+
+/*
+* PsychicClient :: Generic wrapper around the ESP-IDF socket
+*/
+
+class PsychicClient {
+  protected:
+    httpd_handle_t _server;
+    int            _socket;
+
+  public:
+    PsychicClient(httpd_handle_t server, int socket);
+    ~PsychicClient();
+
+    //no idea if this is the right way to do it or not, but lets see.
+    //pointer to our derived class (eg. PsychicWebSocketConnection)
+    void * _friend;
+
+    bool isNew = false;
+
+    bool operator==(PsychicClient & rhs) const {
+        return _socket == rhs.socket();
+    }
+
+    httpd_handle_t server();
+    int            socket();
+    esp_err_t      close();
+
+    IPAddress localIP();
+    IPAddress remoteIP();
+};
+
+#endif