OkHttp 3 engine, closes #138

vtm-app/src/org/osmdroid/utils/HttpConnection.java

@@ -2,25 +2,26 @@ package org.osmdroid.utils;
 
 import android.util.Log;
 
-import com.squareup.okhttp.OkHttpClient;
-import com.squareup.okhttp.Request;
-import com.squareup.okhttp.Response;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.concurrent.TimeUnit;
 
+import okhttp3.OkHttpClient;
+import okhttp3.OkHttpClient.Builder;
+import okhttp3.Request;
+import okhttp3.Response;
+
 /**
  * A "very very simple to use" class for performing http get and post requests.
  * So many ways to do that, and potential subtle issues.
  * If complexity should be added to handle even more issues, complexity should be put here and only here.
- * <p/>
+ * <p>
  * Typical usage:
  * <pre>HttpConnection connection = new HttpConnection();
  * connection.doGet("http://www.google.com");
  * InputStream stream = connection.getStream();
  * if (stream != null) {
- *     //use this stream, for buffer reading, or XML SAX parsing, or whatever...
+ * 	//use this stream, for buffer reading, or XML SAX parsing, or whatever...
  * }
  * connection.close();</pre>
  */
@@ -35,9 +36,14 @@ public class HttpConnection {
 
     private static OkHttpClient getOkHttpClient() {
         if (client == null) {
-            client = new OkHttpClient();
+            Builder b = new Builder();
+            b.connectTimeout(TIMEOUT_CONNECTION, TimeUnit.MILLISECONDS);
+            b.readTimeout(TIMEOUT_SOCKET, TimeUnit.MILLISECONDS);
+            client = b.build();
+            /*
             client.setConnectTimeout(TIMEOUT_CONNECTION, TimeUnit.MILLISECONDS);
             client.setReadTimeout(TIMEOUT_SOCKET, TimeUnit.MILLISECONDS);
+            */
         }
         return client;
     }
@@ -73,15 +79,10 @@ public class HttpConnection {
      * @return the opened InputStream, or null if creation failed for any reason.
      */
     public InputStream getStream() {
-        try {
-            if (response == null)
-                return null;
-            stream = response.body().byteStream();
-            return stream;
-        } catch (IOException e) {
-            e.printStackTrace();
+        if (response == null)
             return null;
-        }
+        stream = response.body().byteStream();
+        return stream;
     }
 
     /**