Add setProxy method to DownloadRequest

ThinDownloadManager/src/main/java/com/thin/downloadmanager/DownloadDispatcher.java

@@ -1,6 +1,7 @@
 package com.thin.downloadmanager;
 
 import android.os.Process;
+import android.webkit.URLUtil;
 
 import com.thin.downloadmanager.util.Log;
 
@@ -12,10 +13,12 @@
 import java.io.InputStream;
 import java.io.RandomAccessFile;
 import java.net.HttpURLConnection;
+import java.net.InetSocketAddress;
 import java.net.MalformedURLException;
 import java.net.SocketTimeoutException;
 import java.net.URL;
 import java.net.URLConnection;
+import java.net.Proxy;
 import java.util.HashMap;
 import java.util.Timer;
 import java.util.TimerTask;
@@ -134,7 +137,7 @@ private void executeDownload(DownloadRequest request, String downloadUrl) {
         HttpURLConnection conn = null;
 
         try {
-            conn = (HttpURLConnection) url.openConnection();
+            conn = (HttpURLConnection) url.openConnection(request.getProxy());
             File destinationFile = new File(request.getDestinationURI().getPath());
             if (destinationFile.exists()) {
                 mDownloadedCacheSize = (int) destinationFile.length();

ThinDownloadManager/src/main/java/com/thin/downloadmanager/DownloadRequest.java

@@ -1,7 +1,10 @@
 package com.thin.downloadmanager;
 
 import android.net.Uri;
+import android.util.Patterns;
 
+import java.net.InetSocketAddress;
+import java.net.Proxy;
 import java.util.HashMap;
 
 /**
@@ -71,6 +74,8 @@ public enum Priority {
 
     private boolean isDownloadResumable = false;
 
+    private Proxy mProxy= Proxy.NO_PROXY;
+
     public DownloadRequest(Uri uri) {
         if (uri == null) {
             throw new NullPointerException();
@@ -103,6 +108,21 @@ public DownloadRequest setPriority(Priority priority) {
         return this;
     }
 
+    /**
+     * set proxy so the request will be sent through this proxy
+     * @param host
+     * @param port
+     * @return request
+     */
+
+    public DownloadRequest setProxy(String host,int port){
+        this.mProxy=new Proxy(Proxy.Type.HTTP,InetSocketAddress.createUnresolved(host,port));
+        return this;
+    }
+    public Proxy getProxy(){
+        return mProxy;
+    }
+
     /**
      * Adds custom header to request
      *