Initial upload of cronet for Android.

net/cronet/android/sample/src/org/chromium/cronet_sample_apk/CronetSampleActivity.java

Index: net/cronet/android/sample/src/org/chromium/cronet_sample_apk/CronetSampleActivity.java
diff --git a/net/cronet/android/sample/src/org/chromium/cronet_sample_apk/CronetSampleActivity.java b/net/cronet/android/sample/src/org/chromium/cronet_sample_apk/CronetSampleActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..3dc29d33d0c35f2fe48a608b6f8c79dd1ce1d90d
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@@ -0,0 +1,116 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.cronet_sample_apk;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import org.chromium.net.UrlRequest;
+import org.chromium.net.UrlRequestContext;
+
+//import java.io.FileOutputStream;
+import java.nio.channels.Channels;
+import java.nio.channels.WritableByteChannel;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Activity for managing the Cronet Sample.
+ */
+public class CronetSampleActivity extends Activity {
+    private static final String TAG = "CronetSampleActivity";
+    UrlRequestContext mRequestContext;
+
+    class SampleRequestContext extends UrlRequestContext {
+        public SampleRequestContext() {
+            super(getApplicationContext(), "Cronet Sample", UrlRequestContext.LOG_VERBOSE);
+        }
+    }
+
+    class SampleRequest extends UrlRequest {
+      public SampleRequest(UrlRequestContext requestContext, String url, int priority,
+          Map<String, String> headers, WritableByteChannel sink) {
+        super(requestContext, url, priority, headers, sink);
+      }
+
+      @Override
+      protected void onRequestComplete() {
+        Log.i(TAG, "****** Request Complete, status code is " + getHttpStatusCode());
+        Intent intent = new Intent(getApplicationContext(), CronetSampleActivity.class);
+        startActivity(intent);
+        final String url = getUrl();
+        final CharSequence text = "Completed " + getUrl() + " (" + getHttpStatusCode() + ")";
+        CronetSampleActivity.this.runOnUiThread(new Runnable() {
+            public void run() {
+                int duration = Toast.LENGTH_SHORT;
+                Toast toast = Toast.makeText(getApplicationContext(), text, duration);
+                toast.show();
+                promptForURL(url);
+            }
+        });
+      }
+    };
+
+    @Override
+    protected void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        try {
+            LibraryLoader.ensureInitialized();
+        } catch (UnsatisfiedLinkError e) {
+            Log.e(TAG, "libcronet_sample initialization failed.", e);
+            finish();
+            return;
+        }
+
+        mRequestContext = new SampleRequestContext();
+
+        String appUrl = getUrlFromIntent(getIntent());
+        if (appUrl == null) {
+            promptForURL("https://url");
+        } else {
+            startWithURL(appUrl);
+        }
+    }
+
+    private void promptForURL(String url) {
+        Log.i(TAG, "No URL provided via intent, prompting user...");
+        AlertDialog.Builder alert = new AlertDialog.Builder(this);
+        alert.setTitle("Enter a URL");
+        alert.setMessage("Enter a URL");
+        final EditText input = new EditText(this);
+        input.setText(url);
+        alert.setView(input);
+        alert.setPositiveButton("Load", new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int button) {
+                String url = input.getText().toString();
+                startWithURL(url);
+            }
+        });
+        alert.show();
+    }
+
+    private static String getUrlFromIntent(Intent intent) {
+        return intent != null ? intent.getDataString() : null;
+    }
+
+    private void startWithURL(String url) {
+        Log.i(TAG, "Cronet started: " + url);
+        HashMap<String, String> headers = new HashMap<String, String>();
+        WritableByteChannel sink = Channels.newChannel(System.out);
+        UrlRequest request = new SampleRequest(mRequestContext,
+                                            url,
+                                            UrlRequest.REQUEST_PRIORITY_MEDIUM,
+                                            headers,
+                                            sink);
+        request.start();
+    }
+}