Add API server on port 4403 (kinda a WIP, seems to work but I haven't

finished the python client code)

src/meshwifi/meshwifi.cpp

@@ -1,16 +1,18 @@
 #include "meshwifi.h"
 #include "NodeDB.h"
+#include "WiFiServerAPI.h"
 #include "configuration.h"
 #include "main.h"
 #include "meshwifi/meshhttp.h"
-#include <WiFi.h>
 #include <DNSServer.h>
+#include <WiFi.h>
 
 static void WiFiEvent(WiFiEvent_t event);
 
 DNSServer dnsServer;
+static WiFiServerPort *apiPort;
 
-bool isWifiAvailable() 
+bool isWifiAvailable()
 {
     const char *wifiName = radioConfig.preferences.wifi_ssid;
     const char *wifiPsw = radioConfig.preferences.wifi_password;
@@ -66,7 +68,7 @@ void initWifi()
 
         if (*wifiName && *wifiPsw) {
             if (radioConfig.preferences.wifi_ap_mode) {
-            
+
                 IPAddress apIP(192, 168, 42, 1);
                 WiFi.onEvent(WiFiEvent);
 
@@ -76,7 +78,6 @@ void initWifi()
 
                 dnsServer.start(53, "*", apIP);
 
-
             } else {
                 WiFi.mode(WIFI_MODE_STA);
                 WiFi.onEvent(WiFiEvent);
@@ -94,6 +95,23 @@ void initWifi()
         DEBUG_MSG("Not using WIFI\n");
 }
 
+/// Perform idle loop processing required by the wifi layer
+void loopWifi()
+{
+    // FIXME, once we have coroutines - just use a coroutine instead of this nasty loopWifi()
+    if (apiPort)
+        apiPort->loop();
+}
+
+static void initApiServer()
+{
+    // Start API server on port 4403
+    if (!apiPort) {
+        apiPort = new WiFiServerPort();
+        apiPort->init();
+    }
+}
+
 static void WiFiEvent(WiFiEvent_t event)
 {
     DEBUG_MSG("************ [WiFi-event] event: %d ************\n", event);
@@ -129,6 +147,7 @@ static void WiFiEvent(WiFiEvent_t event)
 
         // Start web server
         initWebServer();
+        initApiServer();
 
         break;
     case SYSTEM_EVENT_STA_LOST_IP:
@@ -152,6 +171,7 @@ static void WiFiEvent(WiFiEvent_t event)
 
         // Start web server
         initWebServer();
+        initApiServer();
 
         break;
     case SYSTEM_EVENT_AP_STOP:
@@ -189,11 +209,11 @@ static void WiFiEvent(WiFiEvent_t event)
         break;
     default:
         break;
-
     }
 }
 
-void handleDNSResponse() {
+void handleDNSResponse()
+{
     if (radioConfig.preferences.wifi_ap_mode) {
         dnsServer.processNextRequest();
     }