Add android route guide example and move helloworld example to its own dir

This commit is contained in:
Xiao Hang 2016-07-25 14:59:43 -07:00
parent 7d464fcb02
commit 239d6ea299
42 changed files with 1144 additions and 0 deletions

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examples/android/routeguide/.gitignore vendored Normal file
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.gradle
/local.properties
/gradle.properties
/.idea/workspace.xml
/.idea/libraries
.DS_Store
/build
.idea/
*.iml
*.apk
*.ap_
*.dex
*.class
bin/
gen/
.gradle/
/*/build/
local.properties
proguard/
*.log

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apply plugin: 'com.android.application'
apply plugin: 'com.google.protobuf'
android {
compileSdkVersion 23
buildToolsVersion "24.0.0"
defaultConfig {
applicationId "io.grpc.routeguideexample"
minSdkVersion 23
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
lintOptions {
disable 'InvalidPackage'
}
}
protobuf {
protoc {
artifact = 'com.google.protobuf:protoc:3.0.0-beta-3'
}
plugins {
grpc {
artifact = 'io.grpc:protoc-gen-grpc-java:1.1.0-SNAPSHOT' // CURRENT_GRPC_VERSION
}
}
generateProtoTasks {
all().each { task ->
task.builtins {
// Javanano is installed by default, but needs to be removed to use protobuf lite..
remove javanano
java {
// Options added to --java_out
option 'lite'
}
}
task.plugins {
grpc {
// Options added to --grpc_out
option 'lite'
}
}
}
}
}
dependencies {
compile 'com.android.support:appcompat-v7:23.+'
compile 'com.google.code.findbugs:jsr305:3.0.0'
compile 'com.google.guava:guava:18.0'
compile 'com.squareup.okhttp:okhttp:2.2.0'
// You need to build grpc-java to obtain these libraries below.
compile 'io.grpc:grpc-okhttp:1.1.0-SNAPSHOT' // CURRENT_GRPC_VERSION
compile 'io.grpc:grpc-protobuf-lite:1.1.0-SNAPSHOT' // CURRENT_GRPC_VERSION
compile 'io.grpc:grpc-stub:1.1.0-SNAPSHOT' // CURRENT_GRPC_VERSION
compile 'javax.annotation:javax.annotation-api:1.2'
}

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# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in /usr/local/google/home/rocking/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:
-dontwarn sun.misc.Unsafe
-dontwarn com.google.common.**
-dontwarn okio.**

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="io.grpc.routeguideexample">
<uses-permission android:name="android.permission.INTERNET" />
<application android:allowBackup="true"
android:label="@string/app_name"
android:icon="@mipmap/ic_launcher"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".RouteGuideActivity"
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>

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/*
* Copyright 2016, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package io.grpc.routeguideexample;
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 io.grpc.ManagedChannel;
import io.grpc.ManagedChannelBuilder;
import io.grpc.Status;
import io.grpc.StatusRuntimeException;
import io.grpc.routeguideexample.RouteGuideGrpc.RouteGuideBlockingStub;
import io.grpc.routeguideexample.RouteGuideGrpc.RouteGuideStub;
import io.grpc.stub.StreamObserver;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
public class RouteGuideActivity extends AppCompatActivity {
private static final Logger logger = Logger.getLogger(RouteGuideActivity.class.getName());
private EditText mHostEdit;
private EditText mPortEdit;
private Button mStartRouteGuideButton;
private Button mExitRouteGuideButton;
private Button mGetFeatureButton;
private Button mListFeaturesButton;
private Button mRecordRouteButton;
private Button mRouteChatButton;
private TextView mResultText;
private ManagedChannel mChannel;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_routeguide);
mHostEdit = (EditText) findViewById(R.id.host_edit_text);
mPortEdit = (EditText) findViewById(R.id.port_edit_text);
mStartRouteGuideButton = (Button) findViewById(R.id.start_route_guide_button);
mExitRouteGuideButton = (Button) findViewById(R.id.exit_route_guide_button);
mGetFeatureButton = (Button) findViewById(R.id.get_feature_button);
mListFeaturesButton = (Button) findViewById(R.id.list_features_button);
mRecordRouteButton = (Button) findViewById(R.id.record_route_button);
mRouteChatButton = (Button) findViewById(R.id.route_chat_button);
mResultText = (TextView) findViewById(R.id.result_text);
mResultText.setMovementMethod(new ScrollingMovementMethod());
disableButtons();
}
public void startRouteGuide(View view) {
String host = mHostEdit.getText().toString();
String portStr = mPortEdit.getText().toString();
int port = TextUtils.isEmpty(portStr) ? 0 : Integer.valueOf(portStr);
((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE))
.hideSoftInputFromWindow(mHostEdit.getWindowToken(), 0);
mChannel = ManagedChannelBuilder.forAddress(host, port).usePlaintext(true).build();
mHostEdit.setEnabled(false);
mPortEdit.setEnabled(false);
mStartRouteGuideButton.setEnabled(false);
enableButtons();
}
public void exitRouteGuide(View view) {
mChannel.shutdown();
disableButtons();
mHostEdit.setEnabled(true);
mPortEdit.setEnabled(true);
mStartRouteGuideButton.setEnabled(true);
}
public void getFeature(View view) {
new GrpcTask(new GetFeatureRunnable()).execute();
}
public void listFeatures(View view) {
new GrpcTask(new ListFeaturesRunnable()).execute();
}
public void recordRoute(View view) {
new GrpcTask(new RecordRouteRunnable()).execute();
}
public void routeChat(View view) {
new GrpcTask(new RouteChatRunnable()).execute();
}
private void disableButtons() {
mGetFeatureButton.setEnabled(false);
mListFeaturesButton.setEnabled(false);
mRecordRouteButton.setEnabled(false);
mRouteChatButton.setEnabled(false);
mExitRouteGuideButton.setEnabled(false);
}
private void enableButtons() {
mExitRouteGuideButton.setEnabled(true);
mGetFeatureButton.setEnabled(true);
mListFeaturesButton.setEnabled(true);
mRecordRouteButton.setEnabled(true);
mRouteChatButton.setEnabled(true);
}
private class GrpcTask extends AsyncTask<Void, Void, String> {
private final GrpcRunnable mGrpc;
GrpcTask(GrpcRunnable grpc) {
this.mGrpc = grpc;
}
@Override
protected void onPreExecute() {
mResultText.setText("");
disableButtons();
}
@Override
protected String doInBackground(Void... nothing) {
try {
String logs = mGrpc.run(RouteGuideGrpc.newBlockingStub(mChannel),
RouteGuideGrpc.newStub(mChannel));
return "Success!" + System.lineSeparator() + logs;
} catch (Exception e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
pw.flush();
return "Failed... : " + System.lineSeparator() + sw;
}
}
@Override
protected void onPostExecute(String result) {
mResultText.setText(result);
enableButtons();
}
}
private interface GrpcRunnable {
/**
* Perform a grpc and return all the logs.
*/
String run(RouteGuideBlockingStub blockingStub, RouteGuideStub asyncStub) throws Exception;
}
private class GetFeatureRunnable implements GrpcRunnable {
@Override
public String run(RouteGuideBlockingStub blockingStub, RouteGuideStub asyncStub)
throws Exception {
return getFeature(409146138, -746188906, blockingStub);
}
/**
* Blocking unary call example. Calls getFeature and prints the response.
*/
private String getFeature(int lat, int lon, RouteGuideBlockingStub blockingStub)
throws StatusRuntimeException {
StringBuffer logs = new StringBuffer();
appendLogs(logs, "*** GetFeature: lat={0} lon={1}", lat, lon);
Point request = Point.newBuilder().setLatitude(lat).setLongitude(lon).build();
Feature feature;
feature = blockingStub.getFeature(request);
if (RouteGuideUtil.exists(feature)) {
appendLogs(logs, "Found feature called \"{0}\" at {1}, {2}",
feature.getName(),
RouteGuideUtil.getLatitude(feature.getLocation()),
RouteGuideUtil.getLongitude(feature.getLocation()));
} else {
appendLogs(logs, "Found no feature at {0}, {1}",
RouteGuideUtil.getLatitude(feature.getLocation()),
RouteGuideUtil.getLongitude(feature.getLocation()));
}
return logs.toString();
}
}
private class ListFeaturesRunnable implements GrpcRunnable {
@Override
public String run(RouteGuideBlockingStub blockingStub, RouteGuideStub asyncStub)
throws Exception {
return listFeatures(400000000, -750000000, 420000000, -730000000, blockingStub);
}
/**
* Blocking server-streaming example. Calls listFeatures with a rectangle of interest.
* Prints each response feature as it arrives.
*/
private String listFeatures(int lowLat, int lowLon, int hiLat, int hiLon,
RouteGuideBlockingStub blockingStub) throws StatusRuntimeException {
StringBuffer logs = new StringBuffer("Result: ");
appendLogs(logs, "*** ListFeatures: lowLat={0} lowLon={1} hiLat={2} hiLon={3}",
lowLat, lowLon, hiLat, hiLon);
Rectangle request = Rectangle.newBuilder()
.setLo(Point.newBuilder().setLatitude(lowLat).setLongitude(lowLon).build())
.setHi(Point.newBuilder().setLatitude(hiLat).setLongitude(hiLon).build())
.build();
Iterator<Feature> features;
features = blockingStub.listFeatures(request);
while (features.hasNext()) {
Feature feature = features.next();
appendLogs(logs, feature.toString());
}
return logs.toString();
}
}
private class RecordRouteRunnable implements GrpcRunnable {
private Throwable failed;
@Override
public String run(RouteGuideBlockingStub blockingStub, RouteGuideStub asyncStub)
throws Exception {
List<Point> points = new ArrayList<Point>();
points.add(Point.newBuilder()
.setLatitude(407838351).setLongitude(-746143763).build());
points.add(Point.newBuilder()
.setLatitude(408122808).setLongitude(-743999179).build());
points.add(Point.newBuilder()
.setLatitude(413628156).setLongitude(-749015468).build());
return recordRoute(points, 5, asyncStub);
}
/**
* Async client-streaming example. Sends {@code numPoints} randomly chosen points from
* {@code features} with a variable delay in between. Prints the statistics when they are
* sent from the server.
*/
private String recordRoute(List<Point> points, int numPoints, RouteGuideStub asyncStub)
throws InterruptedException, RuntimeException {
final StringBuffer logs = new StringBuffer();
appendLogs(logs, "*** RecordRoute");
final CountDownLatch finishLatch = new CountDownLatch(1);
StreamObserver<RouteSummary> responseObserver = new StreamObserver<RouteSummary>() {
@Override
public void onNext(RouteSummary summary) {
appendLogs(logs, "Finished trip with {0} points. Passed {1} features. "
+ "Travelled {2} meters. It took {3} seconds.", summary.getPointCount(),
summary.getFeatureCount(), summary.getDistance(),
summary.getElapsedTime());
}
@Override
public void onError(Throwable t) {
failed = t;
finishLatch.countDown();
}
@Override
public void onCompleted() {
appendLogs(logs, "Finished RecordRoute");
finishLatch.countDown();
}
};
StreamObserver<Point> requestObserver = asyncStub.recordRoute(responseObserver);
try {
// Send numPoints points randomly selected from the points list.
Random rand = new Random();
for (int i = 0; i < numPoints; ++i) {
int index = rand.nextInt(points.size());
Point point = points.get(index);
appendLogs(logs, "Visiting point {0}, {1}", RouteGuideUtil.getLatitude(point),
RouteGuideUtil.getLongitude(point));
requestObserver.onNext(point);
// Sleep for a bit before sending the next one.
Thread.sleep(rand.nextInt(1000) + 500);
if (finishLatch.getCount() == 0) {
// RPC completed or errored before we finished sending.
// Sending further requests won't error, but they will just be thrown away.
break;
}
}
} catch (RuntimeException e) {
// Cancel RPC
requestObserver.onError(e);
throw e;
}
// Mark the end of requests
requestObserver.onCompleted();
// Receiving happens asynchronously
if (!finishLatch.await(1, TimeUnit.MINUTES)) {
throw new RuntimeException(
"Could not finish rpc within 1 minute, the server is likely down");
}
if (failed != null) {
throw new RuntimeException(failed);
}
return logs.toString();
}
}
private class RouteChatRunnable implements GrpcRunnable {
private Throwable failed;
@Override
public String run(RouteGuideBlockingStub blockingStub, RouteGuideStub asyncStub)
throws Exception {
return routeChat(asyncStub);
}
/**
* Bi-directional example, which can only be asynchronous. Send some chat messages, and
* print any chat messages that are sent from the server.
*/
private String routeChat(RouteGuideStub asyncStub) throws InterruptedException,
RuntimeException {
final StringBuffer logs = new StringBuffer();
appendLogs(logs, "*** RouteChat");
final CountDownLatch finishLatch = new CountDownLatch(1);
StreamObserver<RouteNote> requestObserver =
asyncStub.routeChat(new StreamObserver<RouteNote>() {
@Override
public void onNext(RouteNote note) {
appendLogs(logs, "Got message \"{0}\" at {1}, {2}", note.getMessage(),
note.getLocation().getLatitude(),
note.getLocation().getLongitude());
}
@Override
public void onError(Throwable t) {
failed = t;
finishLatch.countDown();
}
@Override
public void onCompleted() {
appendLogs(logs,"Finished RouteChat");
finishLatch.countDown();
}
});
try {
RouteNote[] requests =
{newNote("First message", 0, 0), newNote("Second message", 0, 1),
newNote("Third message", 1, 0), newNote("Fourth message", 1, 1)};
for (RouteNote request : requests) {
appendLogs(logs, "Sending message \"{0}\" at {1}, {2}", request.getMessage(),
request.getLocation().getLatitude(),
request.getLocation().getLongitude());
requestObserver.onNext(request);
}
} catch (RuntimeException e) {
// Cancel RPC
requestObserver.onError(e);
throw e;
}
// Mark the end of requests
requestObserver.onCompleted();
// Receiving happens asynchronously
if (!finishLatch.await(1, TimeUnit.MINUTES)) {
throw new RuntimeException(
"Could not finish rpc within 1 minute, the server is likely down");
}
if (failed != null) {
throw new RuntimeException(failed);
}
return logs.toString();
}
}
private static void appendLogs(StringBuffer logs, String msg, Object... params) {
if (params.length > 0) {
logs.append(MessageFormat.format(msg, params));
} else {
logs.append(msg);
}
logs.append(System.lineSeparator());
}
private static RouteNote newNote(String message, int lat, int lon) {
return RouteNote.newBuilder().setMessage(message)
.setLocation(Point.newBuilder().setLatitude(lat).setLongitude(lon).build()).build();
}
}

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/*
* Copyright 2015, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package io.grpc.routeguideexample;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.util.List;
/**
* Common utilities for the RouteGuide demo.
*/
public class RouteGuideUtil {
private static final double COORD_FACTOR = 1e7;
/**
* Gets the latitude for the given point.
*/
public static double getLatitude(Point location) {
return location.getLatitude() / COORD_FACTOR;
}
/**
* Gets the longitude for the given point.
*/
public static double getLongitude(Point location) {
return location.getLongitude() / COORD_FACTOR;
}
/**
* Indicates whether the given feature exists (i.e. has a valid name).
*/
public static boolean exists(Feature feature) {
return feature != null && !feature.getName().isEmpty();
}
}

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// Copyright 2015, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
syntax = "proto3";
option java_multiple_files = true;
option java_package = "io.grpc.routeguideexample";
option java_outer_classname = "RouteGuideProto";
option objc_class_prefix = "RTG";
package routeguide;
// Interface exported by the server.
service RouteGuide {
// A simple RPC.
//
// Obtains the feature at a given position.
//
// A feature with an empty name is returned if there's no feature at the given
// position.
rpc GetFeature(Point) returns (Feature) {}
// A server-to-client streaming RPC.
//
// Obtains the Features available within the given Rectangle. Results are
// streamed rather than returned at once (e.g. in a response message with a
// repeated field), as the rectangle may cover a large area and contain a
// huge number of features.
rpc ListFeatures(Rectangle) returns (stream Feature) {}
// A client-to-server streaming RPC.
//
// Accepts a stream of Points on a route being traversed, returning a
// RouteSummary when traversal is completed.
rpc RecordRoute(stream Point) returns (RouteSummary) {}
// A Bidirectional streaming RPC.
//
// Accepts a stream of RouteNotes sent while a route is being traversed,
// while receiving other RouteNotes (e.g. from other users).
rpc RouteChat(stream RouteNote) returns (stream RouteNote) {}
}
// Points are represented as latitude-longitude pairs in the E7 representation
// (degrees multiplied by 10**7 and rounded to the nearest integer).
// Latitudes should be in the range +/- 90 degrees and longitude should be in
// the range +/- 180 degrees (inclusive).
message Point {
int32 latitude = 1;
int32 longitude = 2;
}
// A latitude-longitude rectangle, represented as two diagonally opposite
// points "lo" and "hi".
message Rectangle {
// One corner of the rectangle.
Point lo = 1;
// The other corner of the rectangle.
Point hi = 2;
}
// A feature names something at a given point.
//
// If a feature could not be named, the name is empty.
message Feature {
// The name of the feature.
string name = 1;
// The point where the feature is detected.
Point location = 2;
}
// Not used in the RPC. Instead, this is here for the form serialized to disk.
message FeatureDatabase {
repeated Feature feature = 1;
}
// A RouteNote is a message sent while at a given point.
message RouteNote {
// The location from which the message is sent.
Point location = 1;
// The message to be sent.
string message = 2;
}
// A RouteSummary is received in response to a RecordRoute rpc.
//
// It contains the number of individual points received, the number of
// detected features, and the total distance covered as the cumulative sum of
// the distance between each point.
message RouteSummary {
// The number of points received.
int32 point_count = 1;
// The number of known features passed while traversing the route.
int32 feature_count = 2;
// The distance covered in metres.
int32 distance = 3;
// The duration of the traversal in seconds.
int32 elapsed_time = 4;
}

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<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=".RouteGuideActivity"
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>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Button
android:id="@+id/start_route_guide_button"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:onClick="startRouteGuide"
android:text="Start Route Guide" />
<Button
android:id="@+id/exit_route_guide_button"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:onClick="exitRouteGuide"
android:text="Exit Route Guide" />
</LinearLayout>
<Button
android:id="@+id/get_feature_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="getFeature"
android:text="Get Feature" />
<Button
android:id="@+id/list_features_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="listFeatures"
android:text="List Features" />
<Button
android:id="@+id/record_route_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="recordRoute"
android:text="Record Route" />
<Button
android:id="@+id/route_chat_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="routeChat"
android:text="Route Chat" />
<TextView
android:id="@+id/result_text"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars = "vertical"
android:textSize="16sp" />
</LinearLayout>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#3F51B5</color>
<color name="colorPrimaryDark">#303F9F</color>
<color name="colorAccent">#FF4081</color>
</resources>

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<resources>
<string name="app_name">RouteGuideExample</string>
</resources>

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<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
</resources>

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// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.1.2'
classpath "com.google.protobuf:protobuf-gradle-plugin:0.7.7"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
mavenLocal()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}

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#Sat May 07 11:11:12 PDT 2016
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.13-bin.zip

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examples/android/routeguide/gradlew vendored Executable file
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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

90
examples/android/routeguide/gradlew.bat vendored Normal file
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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
goto execute
:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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include ':app'