1 files changed, 122 insertions, 0 deletions
diff --git a/src/android/test/interop/app/src/main/java/io/grpc/interop/cpp/InteropActivity.java b/src/android/test/interop/app/src/main/java/io/grpc/interop/cpp/InteropActivity.java
new file mode 100644
index 0000000000..001f313d08
--- /dev/null
+++ b/src/android/test/interop/app/src/main/java/io/grpc/interop/cpp/InteropActivity.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2018, gRPC Authors All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.grpc.interop.cpp;
+
+import android.content.Context;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.text.TextUtils;
+import android.text.method.ScrollingMovementMethod;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+import java.lang.ref.WeakReference;
+
+public class InteropActivity extends AppCompatActivity {
+
+  static {
+    System.loadLibrary("grpc-interop");
+  }
+
+  private Button sendButton;
+  private EditText hostEdit;
+  private EditText portEdit;
+  private TextView resultText;
+  private GrpcTask grpcTask;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_interop);
+    sendButton = (Button) findViewById(R.id.ping_pong_button);
+    hostEdit = (EditText) findViewById(R.id.host_edit_text);
+    portEdit = (EditText) findViewById(R.id.port_edit_text);
+    resultText = (TextView) findViewById(R.id.grpc_result_text);
+    resultText.setMovementMethod(new ScrollingMovementMethod());
+  }
+
+  @Override
+  protected void onPause() {
+    super.onPause();
+    if (grpcTask != null) {
+      grpcTask.cancel(true);
+      grpcTask = null;
+    }
+  }
+
+  public void doPingPong(View view) {
+    ((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE))
+        .hideSoftInputFromWindow(hostEdit.getWindowToken(), 0);
+    sendButton.setEnabled(false);
+    resultText.setText("");
+    grpcTask = new GrpcTask(this);
+    grpcTask.executeOnExecutor(
+        AsyncTask.THREAD_POOL_EXECUTOR,
+        hostEdit.getText().toString(),
+        portEdit.getText().toString());
+  }
+
+  private static class GrpcTask extends AsyncTask<String, Void, String> {
+    private final WeakReference<InteropActivity> activityReference;
+
+    private GrpcTask(InteropActivity activity) {
+      this.activityReference = new WeakReference<InteropActivity>(activity);
+    }
+
+    @Override
+    protected String doInBackground(String... params) {
+      String host = params[0];
+      String portStr = params[1];
+      int port = TextUtils.isEmpty(portStr) ? 50051 : Integer.valueOf(portStr);
+      // TODO(ericgribkoff) Support other test cases in the app UI
+      if (doPingPong(host, port, false)) {
+        return "Success";
+      } else {
+        return "Failure";
+      }
+    }
+
+    @Override
+    protected void onPostExecute(String result) {
+      InteropActivity activity = activityReference.get();
+      if (activity == null || isCancelled()) {
+        return;
+      }
+      TextView resultText = (TextView) activity.findViewById(R.id.grpc_result_text);
+      Button sendButton = (Button) activity.findViewById(R.id.ping_pong_button);
+      resultText.setText(result);
+      sendButton.setEnabled(true);
+    }
+  }
+
+  public static native void configureSslRoots(String path);
+
+  public static native boolean doEmpty(String host, int port, boolean useTls);
+
+  public static native boolean doLargeUnary(String host, int port, boolean useTls);
+
+  public static native boolean doEmptyStream(String host, int port, boolean useTls);
+
+  public static native boolean doRequestStreaming(String host, int port, boolean useTls);
+
+  public static native boolean doResponseStreaming(String host, int port, boolean useTls);
+
+  public static native boolean doPingPong(String host, int port, boolean useTls);
+}