Merge pull request #94 from lasselukkari/captive-portal-example

Captive portal example

.gitattributes

@@ -0,0 +1,5 @@
+arduino-ci.yml  export-ignore
+/test/          export-ignore
+.git*           export-ignore
+.travis.yml     export-ignore
+Gemfile         export-ignore

examples/CaptivePortal/.arduino-ci.yml

@@ -0,0 +1,3 @@
+compile:
+  platforms:
+    - esp32

examples/CaptivePortal/CaptivePortal.ino

@@ -0,0 +1,54 @@
+#if defined(ESP8266)
+#include <ESP8266WiFi.h>
+#else
+#include <WiFi.h>
+#endif
+#include <DNSServer.h>
+#include <aWOT.h>
+
+DNSServer dnsServer;
+WiFiServer server(80);
+Application app;
+char redirectURL[30];
+
+void redirect(Request &req, Response &res) {
+  if (!res.statusSent()) {
+    res.set("Location", redirectURL);
+    res.sendStatus(302);
+  }
+}
+
+void index(Request &req, Response &res) {
+  res.print("Captive portal index");
+}
+
+void popup(Request &req, Response &res) {
+  res.print("Captive portal popup");
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  WiFi.softAP("TestNetwork", "TestNetwork");
+  IPAddress ip = WiFi.softAPIP();
+  sprintf(redirectURL, "http://%d.%d.%d.%d/popup", ip[0], ip[1], ip[2], ip[3]);
+  Serial.println(ip);
+
+  app.get("/", &index);
+  app.get("/popup", &popup);
+  app.use(&redirect);
+
+  server.begin();
+
+  dnsServer.start(53, "*", ip);
+}
+
+void loop() {
+  WiFiClient client = server.available();
+
+  if (client.connected()) {
+    app.process(&client);
+  }
+
+  dnsServer.processNextRequest();
+}

library.properties

@@ -1,5 +1,5 @@
 name=aWOT
-version=3.1.2
+version=3.1.3
 author=Lasse Lukkari <lasse.lukkari@gmail.com>
 maintainer=Lasse Lukkari <lasse.lukkari@gmail.com>
 sentence=Arduino web server library.