Add https support

Author: simonwep

src/express/Express.java

@@ -2,6 +2,8 @@
 
 import com.sun.istack.internal.NotNull;
 import com.sun.net.httpserver.HttpServer;
+import com.sun.net.httpserver.HttpsConfigurator;
+import com.sun.net.httpserver.HttpsServer;
 import express.events.Action;
 import express.events.HttpRequest;
 import express.expressfilter.ExpressFilterImpl;
@@ -34,6 +36,7 @@ public class Express extends ExpressMiddleware {
   private Executor executor;
   private String hostname;
   private HttpServer httpServer;
+  private HttpsConfigurator httpsConfigurator;
 
   {
     // Initialize
@@ -57,12 +60,40 @@ public Express(@NotNull String hostname) {
     this.hostname = hostname;
   }
 
+  /**
+   * Default, will bind the server to "localhost"
+   *
+   * @param httpsConfigurator The HttpsConfigurator for https
+   */
+  public Express(HttpsConfigurator httpsConfigurator) {
+    this.httpsConfigurator = httpsConfigurator;
+  }
+
+  /**
+   * Create an express instance and bind the server to an hostname.
+   * Default is "Localhost"
+   *
+   * @param hostname          The host name
+   * @param httpsConfigurator The HttpsConfigurator for https
+   */
+  public Express(@NotNull String hostname, HttpsConfigurator httpsConfigurator) {
+    this.hostname = hostname;
+    this.httpsConfigurator = httpsConfigurator;
+  }
+
   /**
    * Default, will bind the server to "localhost"
    */
   public Express() {
   }
 
+  /**
+   * @return True if the server uses https.
+   */
+  public boolean isSecure() {
+    return httpsConfigurator != null;
+  }
+
   /**
    * Add an listener which will be called when an url with this parameter is called.
    *
@@ -163,6 +194,15 @@ public void all(@NotNull String context, @NotNull HttpRequest request) {
     HANDLER.add(1, new ExpressFilterImpl(this, "*", context, request));
   }
 
+  /**
+   * Add an listener for all request methods and contexts.
+   *
+   * @param request Will be fired on all requests.
+   */
+  public void all(@NotNull HttpRequest request) {
+    HANDLER.add(1, new ExpressFilterImpl(this, "*", "*", request));
+  }
+
   /**
    * Add an listener for GET request's.
    *
@@ -283,8 +323,19 @@ public void listen(Action onStart, int port) throws IOException {
         // Fire worker threads
         WORKER.forEach(ExpressFilterWorker::start);
 
-        // Create http server
-        httpServer = HttpServer.create(new InetSocketAddress(this.hostname, port), 0);
+        InetSocketAddress socketAddress = new InetSocketAddress(this.hostname, port);
+
+        if (httpsConfigurator != null) {
+
+          // Create https server
+          httpServer = HttpsServer.create(socketAddress, 0);
+          ((HttpsServer) httpServer).setHttpsConfigurator(httpsConfigurator);
+        } else {
+
+          // Create http server
+          httpServer = HttpServer.create(socketAddress, 0);
+        }
+
         httpServer.setExecutor(executor);           // Set thread executor
         httpServer.createContext("/", HANDLER);  // Set handler for all contexts
         httpServer.start();                         // Start server

src/express/http/response/Response.java

@@ -129,17 +129,17 @@ public String getContentType() {
    *
    * @param contentType - The contentType
    */
-  public void setContentType(String contentType) {
-    this.contentType = contentType;
+  public void setContentType(MediaType contentType) {
+    this.contentType = contentType.getMIME();
   }
 
   /**
    * Set the contentType for this response.
    *
    * @param contentType - The contentType
    */
-  public void setContentType(MediaType contentType) {
-    this.contentType = contentType.getMIME();
+  public void setContentType(String contentType) {
+    this.contentType = contentType;
   }
 
   /**