Add some IP-Features

Author: simonwep

src/express/ExpressUtils.java

@@ -4,6 +4,8 @@
 
 import java.io.*;
 import java.math.BigInteger;
+import java.net.Inet4Address;
+import java.net.UnknownHostException;
 import java.security.SecureRandom;
 
 public class ExpressUtils {
@@ -60,4 +62,11 @@ public static String randomToken(int byteLength, int radix) {
     secureRandom.nextBytes(token);
     return new BigInteger(1, token).toString(radix); //hex encoding
   }
+
+  /**
+   * @return Your ip.
+   */
+  public static String getYourIp() throws UnknownHostException {
+    return Inet4Address.getLocalHost().getHostAddress();
+  }
 }

src/express/http/Request.java

@@ -7,6 +7,8 @@
 import express.http.cookie.Cookie;
 
 import java.io.*;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.net.URI;
 import java.util.HashMap;
 import java.util.List;
@@ -20,10 +22,11 @@ public class Request {
   private final HttpExchange HTTP_EXCHANGE;
   private final URI URI;                              // Request URI
   private final InputStream BODY;                     // Request body
-  private final Headers HEADERS;                       // Request Headers
+  private final Headers HEADERS;                      // Request Headers
   private final String CONTENT_TYPE;                  // Request content-type
+  private final long CONTENT_LENGTH;                  // Request content-length
   private final Authorization AUTH;                   // Authorization header parsed
-  private final long CONTENT_LENGTH;
+  private final InetSocketAddress INET;             // Client socket adress
 
   private final HashMap<String, Object> MIDDLEWARE;   // Middleware Data
   private final HashMap<String, Cookie> COOKIES;      // Request cookies
@@ -44,6 +47,7 @@ public Request(HttpExchange exchange) {
     this.URI = exchange.getRequestURI();
     this.HEADERS = exchange.getRequestHeaders();
     this.BODY = exchange.getRequestBody();
+    this.INET = exchange.getRemoteAddress();
 
     // Parse content length
     String contentLength = HEADERS.get("Content-Length") != null ? HEADERS.get("Content-Length").get(0) : null;
@@ -158,6 +162,24 @@ public String getHost() {
     return HEADERS.get("Host").get(0);
   }
 
+  /**
+   * Returns the InetAdress from the client.
+   *
+   * @return The InetAdress.
+   */
+  public InetAddress getAddress() {
+    return INET.getAddress();
+  }
+
+  /**
+   * Returns the IP-Adress from the client.
+   *
+   * @return The IP-Adress.
+   */
+  public String getIp() {
+    return INET.getAddress().getHostAddress();
+  }
+
   /**
    * @return The request content-type.
    */