Build the Android tutorial app by gradle
diff --git a/java/android/app/.gitignore b/java/android/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/java/android/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/java/android/app/build.gradle b/java/android/app/build.gradle
new file mode 100644
index 0000000..6940ad0
--- /dev/null
+++ b/java/android/app/build.gradle
@@ -0,0 +1,34 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 21
+ buildToolsVersion "21.1.2"
+
+ defaultConfig {
+ applicationId "io.grpc.helloworldexample"
+ minSdkVersion 7
+ targetSdkVersion 21
+ versionCode 1
+ versionName "1.0"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ }
+ }
+}
+
+dependencies {
+ compile 'com.android.support:appcompat-v7:21.0.3'
+ compile 'com.google.code.findbugs:jsr305:3.0.0'
+ compile 'com.squareup.okhttp:okhttp:2.2.0'
+ compile 'com.google.guava:guava:18.0'
+
+ // You need to build the https://github.com/grpc/grpc-java
+ // to obtain these libraries below.
+ compile 'io.grpc:grpc-core:0.1.0-SNAPSHOT'
+ compile 'io.grpc:grpc-nano:0.1.0-SNAPSHOT'
+ compile 'io.grpc:grpc-okhttp:0.1.0-SNAPSHOT'
+ compile 'io.grpc:grpc-stub:0.1.0-SNAPSHOT'
+}
diff --git a/java/android/app/proguard-rules.pro b/java/android/app/proguard-rules.pro
new file mode 100644
index 0000000..3e659b9
--- /dev/null
+++ b/java/android/app/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/thagikura/android-sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
diff --git a/java/android/app/src/main/AndroidManifest.xml b/java/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..8c40f11
--- /dev/null
+++ b/java/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="io.grpc.helloworldexample" >
+
+ <uses-permission android:name="android.permission.INTERNET" />
+
+ <application
+ android:allowBackup="true"
+ android:icon="@mipmap/ic_launcher"
+ android:label="@string/app_name"
+ android:theme="@style/Base.V7.Theme.AppCompat.Light" >
+ <activity
+ android:name=".HelloworldActivity"
+ android:label="@string/app_name" >
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+ </application>
+
+</manifest>
diff --git a/java/android/app/src/main/java/io/grpc/helloworldexample/GreeterGrpc.java b/java/android/app/src/main/java/io/grpc/helloworldexample/GreeterGrpc.java
new file mode 100644
index 0000000..595c140
--- /dev/null
+++ b/java/android/app/src/main/java/io/grpc/helloworldexample/GreeterGrpc.java
@@ -0,0 +1,179 @@
+package io.grpc.helloworldexample;
+
+import java.io.IOException;
+
+import static io.grpc.stub.Calls.asyncUnaryCall;
+import static io.grpc.stub.Calls.blockingUnaryCall;
+import static io.grpc.stub.Calls.createMethodDescriptor;
+import static io.grpc.stub.Calls.unaryFutureCall;
+import static io.grpc.stub.ServerCalls.asyncUnaryRequestCall;
+import static io.grpc.stub.ServerCalls.createMethodDefinition;
+
+public class GreeterGrpc {
+
+ private static final io.grpc.stub.Method<Helloworld.HelloRequest,
+ Helloworld.HelloReply> METHOD_SAY_HELLO =
+ io.grpc.stub.Method.create(
+ io.grpc.MethodType.UNARY, "SayHello",
+ io.grpc.nano.NanoUtils.<Helloworld.HelloRequest>marshaller(
+ new io.grpc.nano.Parser<Helloworld.HelloRequest>() {
+ @Override
+ public Helloworld.HelloRequest parse(com.google.protobuf.nano.CodedInputByteBufferNano input) throws IOException {
+ return Helloworld.HelloRequest.parseFrom(input);
+ }
+ }),
+ io.grpc.nano.NanoUtils.<Helloworld.HelloReply>marshaller(
+ new io.grpc.nano.Parser<Helloworld.HelloReply>() {
+ @Override
+ public Helloworld.HelloReply parse(com.google.protobuf.nano.CodedInputByteBufferNano input) throws IOException {
+ return Helloworld.HelloReply.parseFrom(input);
+ }
+ }));
+
+ public static GreeterStub newStub(io.grpc.Channel channel) {
+ return new GreeterStub(channel, CONFIG);
+ }
+
+ public static GreeterBlockingStub newBlockingStub(
+ io.grpc.Channel channel) {
+ return new GreeterBlockingStub(channel, CONFIG);
+ }
+
+ public static GreeterFutureStub newFutureStub(
+ io.grpc.Channel channel) {
+ return new GreeterFutureStub(channel, CONFIG);
+ }
+
+ public static final GreeterServiceDescriptor CONFIG =
+ new GreeterServiceDescriptor();
+
+ public static class GreeterServiceDescriptor extends
+ io.grpc.stub.AbstractServiceDescriptor<GreeterServiceDescriptor> {
+ public final io.grpc.MethodDescriptor<Helloworld.HelloRequest,
+ Helloworld.HelloReply> sayHello;
+
+ private GreeterServiceDescriptor() {
+ sayHello = createMethodDescriptor(
+ "helloworld.Greeter", METHOD_SAY_HELLO);
+ }
+
+ private GreeterServiceDescriptor(
+ java.util.Map<java.lang.String, io.grpc.MethodDescriptor<?, ?>> methodMap) {
+ sayHello = (io.grpc.MethodDescriptor<Helloworld.HelloRequest,
+ Helloworld.HelloReply>) methodMap.get(
+ CONFIG.sayHello.getName());
+ }
+
+ @java.lang.Override
+ protected GreeterServiceDescriptor build(
+ java.util.Map<java.lang.String, io.grpc.MethodDescriptor<?, ?>> methodMap) {
+ return new GreeterServiceDescriptor(methodMap);
+ }
+
+ @java.lang.Override
+ public com.google.common.collect.ImmutableList<io.grpc.MethodDescriptor<?, ?>> methods() {
+ return com.google.common.collect.ImmutableList.<io.grpc.MethodDescriptor<?, ?>>of(
+ sayHello);
+ }
+ }
+
+ public static interface Greeter {
+
+ public void sayHello(Helloworld.HelloRequest request,
+ io.grpc.stub.StreamObserver<Helloworld.HelloReply> responseObserver);
+ }
+
+ public static interface GreeterBlockingClient {
+
+ public Helloworld.HelloReply sayHello(Helloworld.HelloRequest request);
+ }
+
+ public static interface GreeterFutureClient {
+
+ public com.google.common.util.concurrent.ListenableFuture<Helloworld.HelloReply> sayHello(
+ Helloworld.HelloRequest request);
+ }
+
+ public static class GreeterStub extends
+ io.grpc.stub.AbstractStub<GreeterStub, GreeterServiceDescriptor>
+ implements Greeter {
+ private GreeterStub(io.grpc.Channel channel,
+ GreeterServiceDescriptor config) {
+ super(channel, config);
+ }
+
+ @java.lang.Override
+ protected GreeterStub build(io.grpc.Channel channel,
+ GreeterServiceDescriptor config) {
+ return new GreeterStub(channel, config);
+ }
+
+ @java.lang.Override
+ public void sayHello(Helloworld.HelloRequest request,
+ io.grpc.stub.StreamObserver<Helloworld.HelloReply> responseObserver) {
+ asyncUnaryCall(
+ channel.newCall(config.sayHello), request, responseObserver);
+ }
+ }
+
+ public static class GreeterBlockingStub extends
+ io.grpc.stub.AbstractStub<GreeterBlockingStub, GreeterServiceDescriptor>
+ implements GreeterBlockingClient {
+ private GreeterBlockingStub(io.grpc.Channel channel,
+ GreeterServiceDescriptor config) {
+ super(channel, config);
+ }
+
+ @java.lang.Override
+ protected GreeterBlockingStub build(io.grpc.Channel channel,
+ GreeterServiceDescriptor config) {
+ return new GreeterBlockingStub(channel, config);
+ }
+
+ @java.lang.Override
+ public Helloworld.HelloReply sayHello(Helloworld.HelloRequest request) {
+ return blockingUnaryCall(
+ channel.newCall(config.sayHello), request);
+ }
+ }
+
+ public static class GreeterFutureStub extends
+ io.grpc.stub.AbstractStub<GreeterFutureStub, GreeterServiceDescriptor>
+ implements GreeterFutureClient {
+ private GreeterFutureStub(io.grpc.Channel channel,
+ GreeterServiceDescriptor config) {
+ super(channel, config);
+ }
+
+ @java.lang.Override
+ protected GreeterFutureStub build(io.grpc.Channel channel,
+ GreeterServiceDescriptor config) {
+ return new GreeterFutureStub(channel, config);
+ }
+
+ @java.lang.Override
+ public com.google.common.util.concurrent.ListenableFuture<Helloworld.HelloReply> sayHello(
+ Helloworld.HelloRequest request) {
+ return unaryFutureCall(
+ channel.newCall(config.sayHello), request);
+ }
+ }
+
+ public static io.grpc.ServerServiceDefinition bindService(
+ final Greeter serviceImpl) {
+ return io.grpc.ServerServiceDefinition.builder("helloworld.Greeter")
+ .addMethod(createMethodDefinition(
+ METHOD_SAY_HELLO,
+ asyncUnaryRequestCall(
+ new io.grpc.stub.ServerCalls.UnaryRequestMethod<
+ Helloworld.HelloRequest,
+ Helloworld.HelloReply>() {
+ @java.lang.Override
+ public void invoke(
+ Helloworld.HelloRequest request,
+ io.grpc.stub.StreamObserver<Helloworld.HelloReply> responseObserver) {
+ serviceImpl.sayHello(request, responseObserver);
+ }
+ }))).build();
+ }
+}
\ No newline at end of file
diff --git a/java/android/app/src/main/java/io/grpc/helloworldexample/Helloworld.java b/java/android/app/src/main/java/io/grpc/helloworldexample/Helloworld.java
new file mode 100644
index 0000000..28da5a9
--- /dev/null
+++ b/java/android/app/src/main/java/io/grpc/helloworldexample/Helloworld.java
@@ -0,0 +1,175 @@
+// Generated by the protocol buffer compiler. DO NOT EDIT!
+
+package io.grpc.helloworldexample;
+
+@SuppressWarnings("hiding")
+public interface Helloworld {
+
+ public static final class HelloRequest extends
+ com.google.protobuf.nano.MessageNano {
+
+ private static volatile HelloRequest[] _emptyArray;
+ public static HelloRequest[] emptyArray() {
+ // Lazily initializes the empty array
+ if (_emptyArray == null) {
+ synchronized (
+ com.google.protobuf.nano.InternalNano.LAZY_INIT_LOCK) {
+ if (_emptyArray == null) {
+ _emptyArray = new HelloRequest[0];
+ }
+ }
+ }
+ return _emptyArray;
+ }
+
+ // optional string name = 1;
+ public java.lang.String name;
+
+ public HelloRequest() {
+ clear();
+ }
+
+ public HelloRequest clear() {
+ name = "";
+ cachedSize = -1;
+ return this;
+ }
+
+ @Override
+ public void writeTo(com.google.protobuf.nano.CodedOutputByteBufferNano output)
+ throws java.io.IOException {
+ if (!this.name.equals("")) {
+ output.writeString(1, this.name);
+ }
+ super.writeTo(output);
+ }
+
+ @Override
+ protected int computeSerializedSize() {
+ int size = super.computeSerializedSize();
+ if (!this.name.equals("")) {
+ size += com.google.protobuf.nano.CodedOutputByteBufferNano
+ .computeStringSize(1, this.name);
+ }
+ return size;
+ }
+
+ @Override
+ public HelloRequest mergeFrom(
+ com.google.protobuf.nano.CodedInputByteBufferNano input)
+ throws java.io.IOException {
+ while (true) {
+ int tag = input.readTag();
+ switch (tag) {
+ case 0:
+ return this;
+ default: {
+ if (!com.google.protobuf.nano.WireFormatNano.parseUnknownField(input, tag)) {
+ return this;
+ }
+ break;
+ }
+ case 10: {
+ this.name = input.readString();
+ break;
+ }
+ }
+ }
+ }
+
+ public static HelloRequest parseFrom(byte[] data)
+ throws com.google.protobuf.nano.InvalidProtocolBufferNanoException {
+ return com.google.protobuf.nano.MessageNano.mergeFrom(new HelloRequest(), data);
+ }
+
+ public static HelloRequest parseFrom(
+ com.google.protobuf.nano.CodedInputByteBufferNano input)
+ throws java.io.IOException {
+ return new HelloRequest().mergeFrom(input);
+ }
+ }
+
+ public static final class HelloReply extends
+ com.google.protobuf.nano.MessageNano {
+
+ private static volatile HelloReply[] _emptyArray;
+ public static HelloReply[] emptyArray() {
+ // Lazily initializes the empty array
+ if (_emptyArray == null) {
+ synchronized (
+ com.google.protobuf.nano.InternalNano.LAZY_INIT_LOCK) {
+ if (_emptyArray == null) {
+ _emptyArray = new HelloReply[0];
+ }
+ }
+ }
+ return _emptyArray;
+ }
+
+ // optional string message = 1;
+ public java.lang.String message;
+
+ public HelloReply() {
+ clear();
+ }
+
+ public HelloReply clear() {
+ message = "";
+ cachedSize = -1;
+ return this;
+ }
+
+ @Override
+ public void writeTo(com.google.protobuf.nano.CodedOutputByteBufferNano output)
+ throws java.io.IOException {
+ if (!this.message.equals("")) {
+ output.writeString(1, this.message);
+ }
+ super.writeTo(output);
+ }
+
+ @Override
+ protected int computeSerializedSize() {
+ int size = super.computeSerializedSize();
+ if (!this.message.equals("")) {
+ size += com.google.protobuf.nano.CodedOutputByteBufferNano
+ .computeStringSize(1, this.message);
+ }
+ return size;
+ }
+
+ @Override
+ public HelloReply mergeFrom(
+ com.google.protobuf.nano.CodedInputByteBufferNano input)
+ throws java.io.IOException {
+ while (true) {
+ int tag = input.readTag();
+ switch (tag) {
+ case 0:
+ return this;
+ default: {
+ if (!com.google.protobuf.nano.WireFormatNano.parseUnknownField(input, tag)) {
+ return this;
+ }
+ break;
+ }
+ case 10: {
+ this.message = input.readString();
+ break;
+ }
+ }
+ }
+ }
+
+ public static HelloReply parseFrom(byte[] data)
+ throws com.google.protobuf.nano.InvalidProtocolBufferNanoException {
+ return com.google.protobuf.nano.MessageNano.mergeFrom(new HelloReply(), data);
+ }
+
+ public static HelloReply parseFrom(
+ com.google.protobuf.nano.CodedInputByteBufferNano input)
+ throws java.io.IOException {
+ return new HelloReply().mergeFrom(input);
+ }
+ }
+}
\ No newline at end of file
diff --git a/java/android/app/src/main/java/io/grpc/helloworldexample/HelloworldActivity.java b/java/android/app/src/main/java/io/grpc/helloworldexample/HelloworldActivity.java
new file mode 100644
index 0000000..b6d734f
--- /dev/null
+++ b/java/android/app/src/main/java/io/grpc/helloworldexample/HelloworldActivity.java
@@ -0,0 +1,90 @@
+package io.grpc.helloworldexample;
+
+import android.content.Context;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v7.app.ActionBarActivity;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import java.util.concurrent.TimeUnit;
+
+import io.grpc.ChannelImpl;
+import io.grpc.helloworldexample.Helloworld.HelloReply;
+import io.grpc.helloworldexample.Helloworld.HelloRequest;
+import io.grpc.transport.okhttp.OkHttpChannelBuilder;
+
+public class HelloworldActivity extends ActionBarActivity {
+ private Button mSendButton;
+ private EditText mHostEdit;
+ private EditText mPortEdit;
+ private EditText mMessageEdit;
+ private TextView mResultText;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_helloworld);
+ mSendButton = (Button) findViewById(R.id.send_button);
+ mHostEdit = (EditText) findViewById(R.id.host_edit_text);
+ mPortEdit = (EditText) findViewById(R.id.port_edit_text);
+ mMessageEdit = (EditText) findViewById(R.id.message_edit_text);
+ mResultText = (TextView) findViewById(R.id.grpc_response_text);
+ }
+
+ public void sendMessage(View view) {
+ ((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE))
+ .hideSoftInputFromWindow(mHostEdit.getWindowToken(), 0);
+ mSendButton.setEnabled(false);
+ new GrpcTask().execute();
+ }
+
+ private class GrpcTask extends AsyncTask<Void, Void, String> {
+ private String mHost;
+ private String mMessage;
+ private int mPort;
+ private ChannelImpl mChannel;
+
+ @Override
+ protected void onPreExecute() {
+ mHost = mHostEdit.getText().toString();
+ mMessage = mMessageEdit.getText().toString();
+ String portStr = mPortEdit.getText().toString();
+ mPort = TextUtils.isEmpty(portStr) ? 0 : Integer.valueOf(portStr);
+ mResultText.setText("");
+ }
+
+ private String sayHello(ChannelImpl channel) {
+ GreeterGrpc.GreeterBlockingStub stub = GreeterGrpc.newBlockingStub(channel);
+ HelloRequest message = new HelloRequest();
+ message.name = mMessage;
+ HelloReply reply = stub.sayHello(message);
+ return reply.message;
+ }
+
+ @Override
+ protected String doInBackground(Void... nothing) {
+ try {
+ mChannel = OkHttpChannelBuilder.forAddress(mHost, mPort).build();
+ return sayHello(mChannel);
+ } catch (Exception e) {
+ return "Failed... : " + e.getMessage();
+ }
+ }
+
+ @Override
+ protected void onPostExecute(String result) {
+ try {
+ mChannel.shutdown().awaitTerminated(1, TimeUnit.SECONDS);
+ } catch (InterruptedException e) {
+ Thread.currentThread().interrupt();
+ }
+ mResultText.setText(result);
+ mSendButton.setEnabled(true);
+ }
+ }
+}
\ No newline at end of file
diff --git a/java/android/app/src/main/res/layout/activity_helloworld.xml b/java/android/app/src/main/res/layout/activity_helloworld.xml
new file mode 100644
index 0000000..00ca04c
--- /dev/null
+++ b/java/android/app/src/main/res/layout/activity_helloworld.xml
@@ -0,0 +1,54 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context=".MainActivity"
+ android:orientation="vertical" >
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:orientation="horizontal">
+ <EditText
+ android:id="@+id/host_edit_text"
+ android:layout_weight="2"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:hint="Enter Host" />
+ <EditText
+ android:id="@+id/port_edit_text"
+ android:layout_weight="1"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:inputType="numberDecimal"
+ android:hint="Enter Port" />
+ </LinearLayout>
+
+
+ <EditText
+ android:id="@+id/message_edit_text"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:hint="Enter message to send" />
+
+ <Button
+ android:id="@+id/send_button"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:onClick="sendMessage"
+ android:text="Send Grpc Request" />
+
+ <TextView
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:paddingTop="12dp"
+ android:paddingBottom="12dp"
+ android:textSize="16dp"
+ android:text="Response:" />
+
+ <TextView
+ android:id="@+id/grpc_response_text"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:textSize="16dp" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/java/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/java/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..cde69bc
--- /dev/null
+++ b/java/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
Binary files differ
diff --git a/java/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/java/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..c133a0c
--- /dev/null
+++ b/java/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
Binary files differ
diff --git a/java/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/java/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..bfa42f0
--- /dev/null
+++ b/java/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
Binary files differ
diff --git a/java/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/java/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..324e72c
--- /dev/null
+++ b/java/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/java/android/app/src/main/res/values/strings.xml b/java/android/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..64cb312
--- /dev/null
+++ b/java/android/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+ <string name="app_name">GrpcHelloworldExample</string>
+</resources>
