WIP TCP API server over wifi

src/esp32/WiFiServerAPI.cpp

@@ -0,0 +1,57 @@
+#include "WiFiServerAPI.h"
+#include "PowerFSM.h"
+#include "configuration.h"
+#include <Arduino.h>
+
+WiFiServerAPI::WiFiServerAPI(WiFiClient &_client) : StreamAPI(&client), client(_client)
+{
+    DEBUG_MSG("Incoming connection from %s\n", client.remoteIP().toString().c_str());
+}
+
+WiFiServerAPI::~WiFiServerAPI()
+{
+    client.stop();
+
+    // FIXME - delete this if the client dropps the connection!
+}
+
+/// Hookable to find out when connection changes
+void WiFiServerAPI::onConnectionChanged(bool connected)
+{
+    // FIXME - we really should be doing global reference counting to see if anyone is currently using serial or wifi and if so,
+    // block sleep
+
+    if (connected) { // To prevent user confusion, turn off bluetooth while using the serial port api
+        powerFSM.trigger(EVENT_SERIAL_CONNECTED);
+    } else {
+        powerFSM.trigger(EVENT_SERIAL_DISCONNECTED);
+    }
+}
+
+void WiFiServerAPI::loop()
+{
+    if (client.connected()) {
+        StreamAPI::loop();
+    } else {
+        DEBUG_MSG("Client dropped connection, closing UDP server\n");
+        delete this;
+    }
+}
+
+#define MESHTASTIC_PORTNUM 4403
+
+WiFiServerPort::WiFiServerPort() : WiFiServer(MESHTASTIC_PORTNUM) {}
+
+void WiFiServerPort::init()
+{
+    DEBUG_MSG("Listening on TCP port %d\n", MESHTASTIC_PORTNUM);
+    begin();
+}
+
+void WiFiServerPort::loop()
+{
+    auto client = available();
+    if (client) {
+        new WiFiServerAPI(client);
+    }
+}