Merge pull request #152 from tioback/master

sample project

Examples/simple-fcm-client/.babelrc

+{
+"presets": ["react-native"]
+}
\ No newline at end of file

Examples/simple-fcm-client/.buckconfig

+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

Examples/simple-fcm-client/.flowconfig

+[ignore]
+
+# We fork some components by platform.
+.*/*[.]android.js
+
+# Ignore templates with `@flow` in header
+.*/local-cli/generator.*
+
+# Ignore malformed json
+.*/node_modules/y18n/test/.*\.json
+
+# Ignore the website subdir
+<PROJECT_ROOT>/website/.*
+
+# Ignore BUCK generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+# Ignore unexpected extra @providesModule
+.*/node_modules/commoner/test/source/widget/share.js
+
+# Ignore duplicate module providers
+# For RN Apps installed via npm, "Libraries" folder is inside node_modules/react-native but in the source repo it is in the root
+.*/Libraries/react-native/React.js
+.*/Libraries/react-native/ReactNative.js
+.*/node_modules/jest-runtime/build/__tests__/.*
+
+[include]
+
+[libs]
+node_modules/react-native/Libraries/react-native/react-native-interface.js
+node_modules/react-native/flow
+flow/
+
+[options]
+module.system=haste
+
+esproposal.class_static_fields=enable
+esproposal.class_instance_fields=enable
+
+experimental.strict_type_args=true
+
+munge_underscores=true
+
+module.name_mapper='^image![a-zA-Z0-9$_-]+$' -> 'GlobalImageStub'
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FixMe
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(3[0-2]\\|[1-2][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(3[0-2]\\|1[0-9]\\|[1-2][0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+
+unsafe.enable_getters_and_setters=true
+
+[version]
+^0.32.0

Examples/simple-fcm-client/.gitignore

+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IJ
+#
+*.iml
+.idea
+.gradle
+local.properties
+
+# node.js
+#
+node_modules/
+npm-debug.log
+
+# BUCK
+buck-out/
+\.buckd/
+android/app/libs
+android/keystores/debug.keystore
+
+# FCM
+ios/SimpleFcmClient/GoogleService-Info.plist
+android/app/google-services.json
+app/FirebaseConstants.js

Examples/simple-fcm-client/.watchmanconfig

+{}
\ No newline at end of file

Examples/simple-fcm-client/__tests__/index.android.js

+import 'react-native';
+import React from 'react';
+import Index from '../index.android.js';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  const tree = renderer.create(
+    <Index />
+  );
+});

Examples/simple-fcm-client/__tests__/index.ios.js

+import 'react-native';
+import React from 'react';
+import Index from '../index.ios.js';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  const tree = renderer.create(
+    <Index />
+  );
+});

Examples/simple-fcm-client/android/app/BUCK

+import re
+
+# To learn about Buck see [Docs](https://buckbuild.com/).
+# To run your application with Buck:
+# - install Buck
+# - `npm start` - to start the packager
+# - `cd android`
+# - `keytool -genkey -v -keystore keystores/debug.keystore -storepass android -alias androiddebugkey -keypass android -dname "CN=Android Debug,O=Android,C=US"`
+# - `./gradlew :app:copyDownloadableDepsToLibs` - make all Gradle compile dependencies available to Buck
+# - `buck install -r android/app` - compile, install and run application
+#
+
+lib_deps = []
+for jarfile in glob(['libs/*.jar']):
+  name = 'jars__' + re.sub(r'^.*/([^/]+)\.jar$', r'\1', jarfile)
+  lib_deps.append(':' + name)
+  prebuilt_jar(
+    name = name,
+    binary_jar = jarfile,
+  )
+
+for aarfile in glob(['libs/*.aar']):
+  name = 'aars__' + re.sub(r'^.*/([^/]+)\.aar$', r'\1', aarfile)
+  lib_deps.append(':' + name)
+  android_prebuilt_aar(
+    name = name,
+    aar = aarfile,
+  )
+
+android_library(
+  name = 'all-libs',
+  exported_deps = lib_deps
+)
+
+android_library(
+  name = 'app-code',
+  srcs = glob([
+    'src/main/java/**/*.java',
+  ]),
+  deps = [
+    ':all-libs',
+    ':build_config',
+    ':res',
+  ],
+)
+
+android_build_config(
+  name = 'build_config',
+  package = 'fcm.simplefcmclient',
+)
+
+android_resource(
+  name = 'res',
+  res = 'src/main/res',
+  package = 'fcm.simplefcmclient',
+)
+
+android_binary(
+  name = 'app',
+  package_type = 'debug',
+  manifest = 'src/main/AndroidManifest.xml',
+  keystore = '//android/keystores:debug',
+  deps = [
+    ':app-code',
+  ],
+)

Examples/simple-fcm-client/android/app/build.gradle

+apply plugin: "com.android.application"
+apply plugin: "com.google.gms.google-services"
+
+import com.android.build.OutputFile
+
+/**
+ * The react.gradle file registers a task for each build variant (e.g. bundleDebugJsAndAssets
+ * and bundleReleaseJsAndAssets).
+ * These basically call `react-native bundle` with the correct arguments during the Android build
+ * cycle. By default, bundleDebugJsAndAssets is skipped, as in debug/dev mode we prefer to load the
+ * bundle directly from the development server. Below you can see all the possible configurations
+ * and their defaults. If you decide to add a configuration block, make sure to add it before the
+ * `apply from: "../../node_modules/react-native/react.gradle"` line.
+ *
+ * project.ext.react = [
+ *   // the name of the generated asset file containing your JS bundle
+ *   bundleAssetName: "index.android.bundle",
+ *
+ *   // the entry file for bundle generation
+ *   entryFile: "index.android.js",
+ *
+ *   // whether to bundle JS and assets in debug mode
+ *   bundleInDebug: false,
+ *
+ *   // whether to bundle JS and assets in release mode
+ *   bundleInRelease: true,
+ *
+ *   // whether to bundle JS and assets in another build variant (if configured).
+ *   // See http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Variants
+ *   // The configuration property can be in the following formats
+ *   //         'bundleIn${productFlavor}${buildType}'
+ *   //         'bundleIn${buildType}'
+ *   // bundleInFreeDebug: true,
+ *   // bundleInPaidRelease: true,
+ *   // bundleInBeta: true,
+ *
+ *   // the root of your project, i.e. where "package.json" lives
+ *   root: "../../",
+ *
+ *   // where to put the JS bundle asset in debug mode
+ *   jsBundleDirDebug: "$buildDir/intermediates/assets/debug",
+ *
+ *   // where to put the JS bundle asset in release mode
+ *   jsBundleDirRelease: "$buildDir/intermediates/assets/release",
+ *
+ *   // where to put drawable resources / React Native assets, e.g. the ones you use via
+ *   // require('./image.png')), in debug mode
+ *   resourcesDirDebug: "$buildDir/intermediates/res/merged/debug",
+ *
+ *   // where to put drawable resources / React Native assets, e.g. the ones you use via
+ *   // require('./image.png')), in release mode
+ *   resourcesDirRelease: "$buildDir/intermediates/res/merged/release",
+ *
+ *   // by default the gradle tasks are skipped if none of the JS files or assets change; this means
+ *   // that we don't look at files in android/ or ios/ to determine whether the tasks are up to
+ *   // date; if you have any other folders that you want to ignore for performance reasons (gradle
+ *   // indexes the entire tree), add them here. Alternatively, if you have JS files in android/
+ *   // for example, you might want to remove it from here.
+ *   inputExcludes: ["android/**", "ios/**"],
+ *
+ *   // override which node gets called and with what additional arguments
+ *   nodeExecutableAndArgs: ["node"]
+ *
+ *   // supply additional arguments to the packager
+ *   extraPackagerArgs: []
+ * ]
+ */
+
+apply from: "../../node_modules/react-native/react.gradle"
+
+/**
+ * Set this to true to create two separate APKs instead of one:
+ *   - An APK that only works on ARM devices
+ *   - An APK that only works on x86 devices
+ * The advantage is the size of the APK is reduced by about 4MB.
+ * Upload all the APKs to the Play Store and people will download
+ * the correct one based on the CPU architecture of their device.
+ */
+def enableSeparateBuildPerCPUArchitecture = false
+
+/**
+ * Run Proguard to shrink the Java bytecode in release builds.
+ */
+def enableProguardInReleaseBuilds = false
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
+
+    defaultConfig {
+        applicationId "fcm.simplefcmclient"
+        minSdkVersion 16
+        targetSdkVersion 22
+        versionCode 1
+        versionName "1.0"
+        ndk {
+            abiFilters "armeabi-v7a", "x86"
+        }
+    }
+    splits {
+        abi {
+            reset()
+            enable enableSeparateBuildPerCPUArchitecture
+            universalApk false  // If true, also generate a universal APK
+            include "armeabi-v7a", "x86"
+        }
+    }
+    buildTypes {
+        release {
+            minifyEnabled enableProguardInReleaseBuilds
+            proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
+        }
+    }
+    // applicationVariants are e.g. debug, release
+    applicationVariants.all { variant ->
+        variant.outputs.each { output ->
+            // For each separate APK per architecture, set a unique version code as described here:
+            // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
+            def versionCodes = ["armeabi-v7a":1, "x86":2]
+            def abi = output.getFilter(OutputFile.ABI)
+            if (abi != null) {  // null for the universal-debug, universal-release variants
+                output.versionCodeOverride =
+                        versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
+            }
+        }
+    }
+}
+
+dependencies {
+    compile project(':react-native-fcm')
+    compile fileTree(dir: "libs", include: ["*.jar"])
+    compile "com.android.support:appcompat-v7:23.0.1"
+    compile "com.facebook.react:react-native:+"  // From node_modules
+}
+
+// Run this once to be able to run the application with BUCK
+// puts all compile dependencies into folder libs for BUCK to use
+task copyDownloadableDepsToLibs(type: Copy) {
+  from configurations.compile
+  into 'libs'
+}

Examples/simple-fcm-client/android/app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /usr/local/Cellar/android-sdk/24.3.3/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 *;
+#}
+
+# Disabling obfuscation is useful if you collect stack traces from production crashes
+# (unless you are using a system that supports de-obfuscate the stack traces).
+-dontobfuscate
+
+# React Native
+
+# Keep our interfaces so they can be used by other ProGuard rules.
+# See http://sourceforge.net/p/proguard/bugs/466/
+-keep,allowobfuscation @interface com.facebook.proguard.annotations.DoNotStrip
+-keep,allowobfuscation @interface com.facebook.proguard.annotations.KeepGettersAndSetters
+-keep,allowobfuscation @interface com.facebook.common.internal.DoNotStrip
+
+# Do not strip any method/class that is annotated with @DoNotStrip
+-keep @com.facebook.proguard.annotations.DoNotStrip class *
+-keep @com.facebook.common.internal.DoNotStrip class *
+-keepclassmembers class * {
+    @com.facebook.proguard.annotations.DoNotStrip *;
+    @com.facebook.common.internal.DoNotStrip *;
+}
+
+-keepclassmembers @com.facebook.proguard.annotations.KeepGettersAndSetters class * {
+  void set*(***);
+  *** get*();
+}
+
+-keep class * extends com.facebook.react.bridge.JavaScriptModule { *; }
+-keep class * extends com.facebook.react.bridge.NativeModule { *; }
+-keepclassmembers,includedescriptorclasses class * { native <methods>; }
+-keepclassmembers class *  { @com.facebook.react.uimanager.UIProp <fields>; }
+-keepclassmembers class *  { @com.facebook.react.uimanager.annotations.ReactProp <methods>; }
+-keepclassmembers class *  { @com.facebook.react.uimanager.annotations.ReactPropGroup <methods>; }
+
+-dontwarn com.facebook.react.**
+
+# okhttp
+
+-keepattributes Signature
+-keepattributes *Annotation*
+-keep class okhttp3.** { *; }
+-keep interface okhttp3.** { *; }
+-dontwarn okhttp3.**
+
+# okio
+
+-keep class sun.misc.Unsafe { *; }
+-dontwarn java.nio.file.*
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+-dontwarn okio.**

Examples/simple-fcm-client/android/app/src/main/AndroidManifest.xml

+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="fcm.simplefcmclient"
+    android:versionCode="1"
+    android:versionName="1.0">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+
+    <uses-sdk
+        android:minSdkVersion="16"
+        android:targetSdkVersion="22" />
+
+    <application
+      android:name=".MainApplication"
+      android:allowBackup="true"
+      android:label="@string/app_name"
+      android:icon="@mipmap/ic_launcher"
+      android:theme="@style/AppTheme">
+
+      <receiver android:name="com.evollu.react.fcm.FIRLocalMessagingPublisher"/>
+      <receiver android:enabled="true" android:exported="true"  android:name="com.evollu.react.fcm.FIRSystemBootEventReceiver">
+        <intent-filter>
+          <action android:name="android.intent.action.BOOT_COMPLETED"/>
+          <action android:name="android.intent.action.QUICKBOOT_POWERON"/>
+          <action android:name="com.htc.intent.action.QUICKBOOT_POWERON"/>
+          <category android:name="android.intent.category.DEFAULT" />
+        </intent-filter>
+      </receiver>
+
+      <service android:name="com.evollu.react.fcm.MessagingService">
+        <intent-filter>
+          <action android:name="com.google.firebase.MESSAGING_EVENT"/>
+        </intent-filter>
+      </service>
+
+      <service android:name="com.evollu.react.fcm.InstanceIdService" android:exported="false">
+        <intent-filter>
+          <action android:name="com.google.firebase.INSTANCE_ID_EVENT"/>
+        </intent-filter>
+      </service>
+
+      <activity
+        android:name=".MainActivity"
+        android:label="@string/app_name"
+        android:launchMode="singleTop"
+        android:configChanges="keyboard|keyboardHidden|orientation|screenSize">
+
+        <intent-filter>
+            <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.LAUNCHER" />
+        </intent-filter>
+
+        <intent-filter>
+            <action android:name="fcm.ACTION.HELLO" />
+            <category android:name="android.intent.category.DEFAULT" />
+        </intent-filter>
+
+      </activity>
+      <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" />
+    </application>
+
+</manifest>

Examples/simple-fcm-client/android/app/src/main/java/fcm/simplefcmclient/MainActivity.java

+package fcm.simplefcmclient;
+
+import com.facebook.react.ReactActivity;
+
+public class MainActivity extends ReactActivity {
+
+    /**
+     * Returns the name of the main component registered from JavaScript.
+     * This is used to schedule rendering of the component.
+     */
+    @Override
+    protected String getMainComponentName() {
+        return "SimpleFcmClient";
+    }
+}

Examples/simple-fcm-client/android/app/src/main/java/fcm/simplefcmclient/MainApplication.java

+package fcm.simplefcmclient;
+
+import android.app.Application;
+import android.util.Log;
+
+import com.facebook.react.ReactApplication;
+import com.evollu.react.fcm.FIRMessagingPackage;
+import com.facebook.react.ReactInstanceManager;
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.ReactPackage;
+import com.facebook.react.shell.MainReactPackage;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class MainApplication extends Application implements ReactApplication {
+
+  private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
+    @Override
+    protected boolean getUseDeveloperSupport() {
+      return BuildConfig.DEBUG;
+    }
+
+    @Override
+    protected List<ReactPackage> getPackages() {
+      return Arrays.<ReactPackage>asList(
+          new MainReactPackage(),
+            new FIRMessagingPackage()
+      );
+    }
+  };
+
+  @Override
+  public ReactNativeHost getReactNativeHost() {
+      return mReactNativeHost;
+  }
+}

Examples/simple-fcm-client/android/app/src/main/res/values/strings.xml

+<resources>
+    <string name="app_name">SimpleFcmClient</string>
+</resources>

Examples/simple-fcm-client/android/app/src/main/res/values/styles.xml

+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>

Examples/simple-fcm-client/android/build.gradle

+// 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:2.0.0'
+        classpath 'com.google.gms:google-services:3.0.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        mavenLocal()
+        jcenter()
+        maven {
+            // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
+            url "$rootDir/../node_modules/react-native/android"
+        }
+    }
+}

Examples/simple-fcm-client/android/gradle.properties

+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+
+android.useDeprecatedNdk=true

Examples/simple-fcm-client/android/gradle/wrapper/gradle-wrapper.properties

+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip

Examples/simple-fcm-client/android/gradlew

+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# 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\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$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" ] ; 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"`
+
+    # 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 "$@"

Examples/simple-fcm-client/android/gradlew.bat

+@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
+
+@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=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@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 Windowz 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

Examples/simple-fcm-client/android/keystores/BUCK

+keystore(
+  name = 'debug',
+  store = 'debug.keystore',
+  properties = 'debug.keystore.properties',
+  visibility = [
+    'PUBLIC',
+  ],
+)

Examples/simple-fcm-client/android/keystores/debug.keystore.properties

+key.store=debug.keystore
+key.alias=androiddebugkey
+key.store.password=android
+key.alias.password=android

Examples/simple-fcm-client/android/settings.gradle

+rootProject.name = 'SimpleFcmClient'
+
+include ':app'
+include ':react-native-fcm'
+project(':react-native-fcm').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-fcm/android')

Examples/simple-fcm-client/app/App.js

+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ * @flow
+ */
+
+import React, { Component } from 'react';
+import {
+  StyleSheet,
+  Text,
+  TouchableOpacity,
+  View
+} from 'react-native';
+
+import PushController from "./PushController";
+import firebaseClient from  "./FirebaseClient";
+
+export default class App extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      token: ""
+    }
+  }
+
+  render() {
+    let { token } = this.state;
+
+    return (
+      <View style={styles.container}>
+        <PushController
+          onChangeToken={token => this.setState({token: token || ""})}
+        />
+        <Text style={styles.welcome}>
+          Welcome to Simple Fcm Client!
+        </Text>
+
+        <Text style={styles.instructions}>
+          Token: {this.state.token}
+        </Text>
+
+        <TouchableOpacity onPress={() => firebaseClient.sendNotification(token)} style={styles.button}>
+          <Text style={styles.buttonText}>Send Notification</Text>
+        </TouchableOpacity>
+
+        <TouchableOpacity onPress={() => firebaseClient.sendData(token)} style={styles.button}>
+          <Text style={styles.buttonText}>Send Data</Text>
+        </TouchableOpacity>
+
+        <TouchableOpacity onPress={() => firebaseClient.sendNotificationWithData(token)} style={styles.button}>
+          <Text style={styles.buttonText}>Send Notification With Data</Text>
+        </TouchableOpacity>
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#F5FCFF',
+  },
+  welcome: {
+    fontSize: 20,
+    textAlign: 'center',
+    margin: 10,
+  },
+  instructions: {
+    textAlign: 'center',
+    color: '#333333',
+    marginBottom: 5,
+  },
+  button: {
+    backgroundColor: "teal",
+    paddingHorizontal: 20,
+    paddingVertical: 10,
+    marginVertical: 15,
+    borderRadius: 10
+  },
+  buttonText: {
+    color: "white",
+    backgroundColor: "transparent"
+  },
+});

Examples/simple-fcm-client/app/FirebaseClient.js

+import FirebaseConstants from "./FirebaseConstants";
+
+const API_URL = "https://fcm.googleapis.com/fcm/send";
+
+class FirebaseClient {
+
+  constructor() {
+    this.sendData = this.sendData.bind(this);
+    this.sendNotification = this.sendNotification.bind(this);
+    this.sendNotificationWithData = this.sendNotificationWithData.bind(this);
+  }
+
+  sendNotification(token) {
+    let body = {
+    	"to": token,
+      "notification":{
+    		"title": "Simple FCM Client",
+    		"body": "This is a notification with only NOTIFICATION.",
+    		"sound": "default",
+    		"click_action": "fcm.ACTION.HELLO"
+    	},
+    	"priority": 10
+    }
+
+    this._send(JSON.stringify(body), "notification");
+  }
+
+  sendData(token) {
+    let body = {
+    	"to": token,
+      "data":{
+    		"title": "Simple FCM Client",
+    		"body": "This is a notification with only DATA.",
+    		"sound": "default",
+    		"click_action": "fcm.ACTION.HELLO",
+    		"remote": true
+    	},
+    	"priority": "normal"
+    }
+
+    this._send(JSON.stringify(body), "data");
+  }
+
+  sendNotificationWithData(token) {
+    let body = {
+      "to": token,
+      "notification":{
+    		"title": "Simple FCM Client",
+    		"body": "This is a notification with NOTIFICATION and DATA (NOTIF).",
+    		"sound": "default",
+    		"click_action": "fcm.ACTION.HELLO"
+    	},
+    	"data":{
+    		"title": "Simple FCM Client",
+    		"body": "This is a notification with NOTIFICATION and DATA (DATA)",
+    		"click_action": "fcm.ACTION.HELLO",
+    		"remote": true
+    	},
+    	"priority": "high"
+    }
+
+    this._send(JSON.stringify(body), "notification-data");
+  }
+
+  _send(body, type) {
+  	let headers = new Headers({
+  		"Content-Type": "application/json",
+  		"Content-Length": parseInt(body.length),
+      "Authorization": "key=" + FirebaseConstants.KEY
+  	});
+
+  	fetch(API_URL, { method: "POST", headers, body })
+  		.then(response => console.log("Send " + type + " response", response))
+  		.catch(error => console.log("Error sending " + type, error));
+  }
+
+}
+
+let firebaseClient = new FirebaseClient();
+export default firebaseClient;

Examples/simple-fcm-client/app/PushController.js

+import React, { Component } from "react";
+
+import FCM from "react-native-fcm";
+
+import firebaseClient from  "./FirebaseClient";
+
+export default class PushController extends Component {
+  constructor(props) {
+    super(props);
+  }
+
+  componentDidMount() {
+    FCM.requestPermissions();
+
+    FCM.getFCMToken().then(token => {
+      console.log("TOKEN (getFCMToken)", token);
+      this.props.onChangeToken(token);
+    });
+
+    FCM.getInitialNotification().then(notif => {
+      console.log("INITIAL NOTIFICATION", notif)
+    });
+
+    this.notificationUnsubscribe = FCM.on("notification", notif => {
+      console.log("Notification", notif);
+      if (notif && notif.local) {
+        return;
+      }
+      this.sendRemote(notif);
+    });
+
+    this.refreshUnsubscribe = FCM.on("refreshToken", token => {
+      console.log("TOKEN (refreshUnsubscribe)", token);
+      this.props.onChangeToken(token);
+    });
+  }
+
+  sendRemote(notif) {
+    FCM.presentLocalNotification({
+      title: notif.title,
+      body: notif.body,
+      priority: "high",
+      click_action: notif.click_action,
+      show_in_foreground: true,
+      local: true
+    });
+  }
+
+  componentWillUnmount() {
+    this.refreshUnsubscribe();
+    this.notificationUnsubscribe();
+  }
+
+
+  render() {
+    return null;
+  }
+}

Examples/simple-fcm-client/index.android.js

+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ * @flow
+ */
+
+import React, { Component } from 'react';
+import {
+  AppRegistry,
+  StyleSheet,
+  Text,
+  View
+} from 'react-native';
+
+import App from "./app/App";
+
+export default class SimpleFcmClient extends Component {
+  render() {
+    return (<App />);
+  }
+}
+
+AppRegistry.registerComponent('SimpleFcmClient', () => SimpleFcmClient);

Examples/simple-fcm-client/index.ios.js

+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ * @flow
+ */
+
+import React, { Component } from 'react';
+import {
+  AppRegistry,
+  StyleSheet,
+  Text,
+  View
+} from 'react-native';
+
+import App from "./app/App";
+
+export default class SimpleFcmClient extends Component {
+  render() {
+    return (<App />);
+  }
+}
+
+AppRegistry.registerComponent('SimpleFcmClient', () => SimpleFcmClient);

Examples/simple-fcm-client/ios/Firebase.h

+#import <FirebaseAnalytics/FirebaseAnalytics.h>
+#import <FirebaseCore/FirebaseCore.h>
+
+#if !defined(__has_include)
+  #error "Firebase.h won't import anything if your compiler doesn't support __has_include. Please \
+          import the headers individually."
+#else
+  #if __has_include(<FirebaseAppIndexing/FirebaseAppIndexing.h>)
+    #import <FirebaseAppIndexing/FirebaseAppIndexing.h>
+  #endif
+
+  #if __has_include(<FirebaseAuth/FirebaseAuth.h>)
+    #import <FirebaseAuth/FirebaseAuth.h>
+  #endif
+
+  #if __has_include(<FirebaseCrash/FirebaseCrash.h>)
+    #import <FirebaseCrash/FirebaseCrash.h>
+  #endif
+
+  #if __has_include(<FirebaseDatabase/FirebaseDatabase.h>)
+    #import <FirebaseDatabase/FirebaseDatabase.h>
+  #endif
+
+  #if __has_include(<FirebaseDynamicLinks/FirebaseDynamicLinks.h>)
+    #import <FirebaseDynamicLinks/FirebaseDynamicLinks.h>
+  #endif
+
+  #if __has_include(<FirebaseInstanceID/FirebaseInstanceID.h>)
+    #import <FirebaseInstanceID/FirebaseInstanceID.h>
+  #endif
+
+  #if __has_include(<FirebaseInvites/FirebaseInvites.h>)
+    #import <FirebaseInvites/FirebaseInvites.h>
+  #endif
+
+  #if __has_include(<FirebaseMessaging/FirebaseMessaging.h>)
+    #import <FirebaseMessaging/FirebaseMessaging.h>
+  #endif
+
+  #if __has_include(<FirebaseRemoteConfig/FirebaseRemoteConfig.h>)
+    #import <FirebaseRemoteConfig/FirebaseRemoteConfig.h>
+  #endif
+
+  #if __has_include(<FirebaseStorage/FirebaseStorage.h>)
+    #import <FirebaseStorage/FirebaseStorage.h>
+  #endif
+
+  #if __has_include(<GoogleMobileAds/GoogleMobileAds.h>)
+    #import <GoogleMobileAds/GoogleMobileAds.h>
+  #endif
+
+#endif  // defined(__has_include)

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRAnalytics+AppDelegate.h

+#import <Foundation/Foundation.h>
+
+#import "FIRAnalytics.h"
+
+/**
+ * Provides App Delegate handlers to be used in your App Delegate.
+ *
+ * To save time integrating Firebase Analytics in an application, Firebase Analytics does not
+ * require delegation implementation from the AppDelegate. Instead this is automatically done by
+ * Firebase Analytics. Should you choose instead to delegate manually, you can turn off the App
+ * Delegate Proxy by adding FirebaseAppDelegateProxyEnabled into your app's Info.plist and setting
+ * it to NO, and adding the methods in this category to corresponding delegation handlers.
+ *
+ * To handle Universal Links, you must return YES in
+ * [UIApplicationDelegate application:didFinishLaunchingWithOptions:].
+ */
+@interface FIRAnalytics (AppDelegate)
+
+/**
+ * Handles events related to a URL session that are waiting to be processed.
+ *
+ * For optimal use of Firebase Analytics, call this method from the
+ * [UIApplicationDelegate application:handleEventsForBackgroundURLSession:completionHandler]
+ * method of the app delegate in your app.
+ *
+ * @param identifier The identifier of the URL session requiring attention.
+ * @param completionHandler The completion handler to call when you finish processing the events.
+ *     Calling this completion handler lets the system know that your app's user interface is
+ *     updated and a new snapshot can be taken.
+ */
++ (void)handleEventsForBackgroundURLSession:(NSString *)identifier
+                          completionHandler:(void (^)(void))completionHandler;
+
+/**
+ * Handles the event when the app is launched by a URL.
+ *
+ * Call this method from [UIApplicationDelegate application:openURL:options:] (on iOS 9.0 and
+ * above), or [UIApplicationDelegate application:openURL:sourceApplication:annotation:] (on iOS 8.x
+ * and below) in your app.
+ *
+ * @param url The URL resource to open. This resource can be a network resource or a file.
+ */
++ (void)handleOpenURL:(NSURL *)url;
+
+/**
+ * Handles the event when the app receives data associated with user activity that includes a
+ * Universal Link (on iOS 9.0 and above).
+ *
+ * Call this method from [UIApplication continueUserActivity:restorationHandler:] in your app
+ * delegate (on iOS 9.0 and above).
+ *
+ * @param userActivity The activity object containing the data associated with the task the user
+ *     was performing.
+ */
++ (void)handleUserActivity:(id)userActivity;
+
+@end

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRAnalytics.h

+#import <Foundation/Foundation.h>
+
+#import "FIREventNames.h"
+#import "FIRParameterNames.h"
+#import "FIRUserPropertyNames.h"
+
+/// The top level Firebase Analytics singleton that provides methods for logging events and setting
+/// user properties. See <a href="http://goo.gl/gz8SLz">the developer guides</a> for general
+/// information on using Firebase Analytics in your apps.
+@interface FIRAnalytics : NSObject
+
+/// Logs an app event. The event can have up to 25 parameters. Events with the same name must have
+/// the same parameters. Up to 500 event names are supported. Using predefined events and/or
+/// parameters is recommended for optimal reporting.
+///
+/// The following event names are reserved and cannot be used:
+/// <ul>
+///     <li>app_clear_data</li>
+///     <li>app_remove</li>
+///     <li>app_update</li>
+///     <li>error</li>
+///     <li>first_open</li>
+///     <li>in_app_purchase</li>
+///     <li>notification_dismiss</li>
+///     <li>notification_foreground</li>
+///     <li>notification_open</li>
+///     <li>notification_receive</li>
+///     <li>os_update</li>
+///     <li>session_start</li>
+///     <li>user_engagement</li>
+/// </ul>
+///
+/// @param name The name of the event. Should contain 1 to 32 alphanumeric characters or
+///     underscores. The name must start with an alphabetic character. Some event names are
+///     reserved. See FIREventNames.h for the list of reserved event names. The "firebase_" prefix
+///     is reserved and should not be used. Note that event names are case-sensitive and that
+///     logging two events whose names differ only in case will result in two distinct events.
+/// @param parameters The dictionary of event parameters. Passing nil indicates that the event has
+///     no parameters. Parameter names can be up to 24 characters long and must start with an
+///     alphabetic character and contain only alphanumeric characters and underscores. Only NSString
+///     and NSNumber (signed 64-bit integer and 64-bit floating-point number) parameter types are
+///     supported. NSString parameter values can be up to 36 characters long. The "firebase_" prefix
+///     is reserved and should not be used for parameter names.
++ (void)logEventWithName:(nonnull NSString *)name
+              parameters:(nullable NSDictionary<NSString *, NSObject *> *)parameters;
+
+/// Sets a user property to a given value. Up to 25 user property names are supported. Once set,
+/// user property values persist throughout the app lifecycle and across sessions.
+///
+/// The following user property names are reserved and cannot be used:
+/// <ul>
+///     <li>first_open_time</li>
+///     <li>last_deep_link_referrer</li>
+///     <li>user_id</li>
+/// </ul>
+///
+/// @param value The value of the user property. Values can be up to 36 characters long. Setting the
+///     value to nil removes the user property.
+/// @param name The name of the user property to set. Should contain 1 to 24 alphanumeric characters
+///     or underscores and must start with an alphabetic character. The "firebase_" prefix is
+///     reserved and should not be used for user property names.
++ (void)setUserPropertyString:(nullable NSString *)value forName:(nonnull NSString *)name;
+
+/// Sets the user ID property. This feature must be used in accordance with
+/// <a href="https://www.google.com/policies/privacy">Google's Privacy Policy</a>
+///
+/// @param userID The user ID to ascribe to the user of this app on this device, which must be
+///     non-empty and no more than 36 characters long. Setting userID to nil removes the user ID.
++ (void)setUserID:(nullable NSString *)userID;
+
+@end

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRAnalyticsConfiguration.h

+#import <FirebaseCore/FIRAnalyticsConfiguration.h>

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRApp.h

+#import <FirebaseCore/FIRApp.h>

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRConfiguration.h

+#import <FirebaseCore/FIRConfiguration.h>

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIROptions.h

+#import <FirebaseCore/FIROptions.h>

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRParameterNames.h

+/// @file FIRParameterNames.h
+///
+/// Predefined event parameter names.
+///
+/// Params supply information that contextualize Events. You can associate up to 25 unique Params
+/// with each Event type. Some Params are suggested below for certain common Events, but you are
+/// not limited to these. You may supply extra Params for suggested Events or custom Params for
+/// Custom events. Param names can be up to 24 characters long, may only contain alphanumeric
+/// characters and underscores ("_"), and must start with an alphabetic character. Param values can
+/// be up to 36 characters long. The "firebase_" prefix is reserved and should not be used.
+
+/// Game achievement ID (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterAchievementID : @"10_matches_won",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterAchievementID = @"achievement_id";
+
+/// Character used in game (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterCharacter : @"beat_boss",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterCharacter = @"character";
+
+/// Type of content selected (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterContentType : @"news article",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterContentType = @"content_type";
+
+/// Coupon code for a purchasable item (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterCoupon : @"zz123",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterCoupon = @"coupon";
+
+/// Purchase currency in 3-letter <a href="http://en.wikipedia.org/wiki/ISO_4217#Active_codes">
+/// ISO_4217</a> format (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterCurrency : @"USD",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterCurrency = @"currency";
+
+/// Flight or Travel destination (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterDestination : @"Mountain View, CA",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterDestination = @"destination";
+
+/// The arrival date, check-out date or rental end date for the item. This should be in
+/// YYYY-MM-DD format (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterEndDate : @"2015-09-14",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterEndDate = @"end_date";
+
+/// Flight number for travel events (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterFlightNumber : @"ZZ800",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterFlightNumber = @"flight_number";
+
+/// Group/clan/guild ID (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterGroupID : @"g1",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterGroupID = @"group_id";
+
+/// Item category (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterItemCategory : @"t-shirts",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterItemCategory = @"item_category";
+
+/// Item ID (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterItemID : @"p7654",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterItemID = @"item_id";
+
+/// The Google <a href="https://developers.google.com/places/place-id">Place ID</a> (NSString) that
+/// corresponds to the associated item. Alternatively, you can supply your own custom Location ID.
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterItemLocationID : @"ChIJiyj437sx3YAR9kUWC8QkLzQ",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterItemLocationID = @"item_location_id";
+
+/// Item name (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterItemName : @"abc",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterItemName = @"item_name";
+
+/// Level in game (signed 64-bit integer as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterLevel : @(42),
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterLevel = @"level";
+
+/// Location (NSString). The Google <a href="https://developers.google.com/places/place-id">Place ID
+/// </a> that corresponds to the associated event. Alternatively, you can supply your own custom
+/// Location ID.
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterLocation : @"ChIJiyj437sx3YAR9kUWC8QkLzQ",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterLocation = @"location";
+
+/// Number of nights staying at hotel (signed 64-bit integer as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterNumberOfNights : @(3),
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterNumberOfNights = @"number_of_nights";
+
+/// Number of passengers traveling (signed 64-bit integer as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterNumberOfPassengers : @(11),
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterNumberOfPassengers = @"number_of_passengers";
+
+/// Number of rooms for travel events (signed 64-bit integer as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterNumberOfRooms : @(2),
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterNumberOfRooms = @"number_of_rooms";
+
+/// Flight or Travel origin (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterOrigin : @"Mountain View, CA",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterOrigin = @"origin";
+
+/// Purchase price (double as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterPrice : @(1.0),
+///       kFIRParameterCurrency : @"USD",  // e.g. $1.00 USD
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterPrice = @"price";
+
+/// Purchase quantity (signed 64-bit integer as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterQuantity : @(1),
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterQuantity = @"quantity";
+
+/// Score in game (signed 64-bit integer as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterScore : @(4200),
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterScore = @"score";
+
+/// The search string/keywords used (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterSearchTerm : @"periodic table",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterSearchTerm = @"search_term";
+
+/// Shipping cost (double as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterShipping : @(9.50),
+///       kFIRParameterCurrency : @"USD",  // e.g. $9.50 USD
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterShipping = @"shipping";
+
+/// Sign up method (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterSignUpMethod : @"google",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterSignUpMethod = @"sign_up_method";
+
+/// The departure date, check-in date or rental start date for the item. This should be in
+/// YYYY-MM-DD format (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterStartDate : @"2015-09-14",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterStartDate = @"start_date";
+
+/// Tax amount (double as NSNumber).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterTax : @(1.0),
+///       kFIRParameterCurrency : @"USD",  // e.g. $1.00 USD
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterTax = @"tax";
+
+/// A single ID for a ecommerce group transaction (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterTransactionID : @"ab7236dd9823",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterTransactionID = @"transaction_id";
+
+/// Travel class (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterTravelClass : @"business",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterTravelClass = @"travel_class";
+
+/// A context-specific numeric value which is accumulated automatically for each event type. This is
+/// a general purpose parameter that is useful for accumulating a key metric that pertains to an
+/// event. Examples include revenue, distance, time and points. Value should be specified as signed
+/// 64-bit integer or double as NSNumber. Notes: Currency-related values should be supplied using
+/// double as NSNumber and must be accompanied by a {@link kFIRParameterCurrency} parameter. The
+/// valid range of accumulated values is [-9,223,372,036,854.77, 9,223,372,036,854.77].
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterValue : @(3.99),
+///       kFIRParameterCurrency : @"USD",  // e.g. $3.99 USD
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterValue = @"value";
+
+/// Name of virtual currency type (NSString).
+/// <pre>
+///     NSDictionary *params = @{
+///       kFIRParameterVirtualCurrencyName : @"virtual_currency_name",
+///       // ...
+///     };
+/// </pre>
+static NSString *const kFIRParameterVirtualCurrencyName = @"virtual_currency_name";

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FIRUserPropertyNames.h

+/// @file FIRUserPropertyNames.h
+///
+/// Predefined user property names.
+///
+/// A UserProperty is an attribute that describes the app-user. By supplying UserProperties, you can
+/// later analyze different behaviors of various segments of your userbase. You may supply up to 25
+/// unique UserProperties per app, and you can use the name and value of your choosing for each one.
+/// UserProperty names can be up to 24 characters long, may only contain alphanumeric characters and
+/// underscores ("_"), and must start with an alphabetic character. UserProperty values can be up to
+/// 36 characters long. The "firebase_" prefix is reserved and should not be used.
+
+/// The method used to sign in. For example, "google", "facebook" or "twitter".
+static NSString *const kFIRUserPropertySignUpMethod = @"sign_up_method";

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Headers/FirebaseAnalytics.h

+// Generated umbrella header for FirebaseAnalytics.
+
+#import "FIRAnalytics+AppDelegate.h"
+#import "FIRAnalytics.h"
+#import "FIRAnalyticsConfiguration.h"
+#import "FIRApp.h"
+#import "FIRConfiguration.h"
+#import "FIREventNames.h"
+#import "FIROptions.h"
+#import "FIRParameterNames.h"
+#import "FIRUserPropertyNames.h"

Examples/simple-fcm-client/ios/FirebaseAnalytics.framework/Modules/module.modulemap

+framework module FirebaseAnalytics {
+
+  export *
+
+  umbrella header "FirebaseAnalytics.h"
+
+  header "FIRAnalytics+AppDelegate.h"
+  header "FIRAnalytics.h"
+  header "FIRAnalyticsConfiguration.h"
+  header "FIRApp.h"
+  header "FIRConfiguration.h"
+  header "FIREventNames.h"
+  header "FIROptions.h"
+  header "FIRParameterNames.h"
+  header "FIRUserPropertyNames.h"
+
+  link framework "AddressBook"
+  link framework "StoreKit"
+
+  link "c++"
+  link "sqlite3"
+  link "z"
+}

Examples/simple-fcm-client/ios/FirebaseCore.framework/Headers/FIRAnalyticsConfiguration.h

+#import <Foundation/Foundation.h>
+
+/**
+ * This class provides configuration fields for Firebase Analytics.
+ */
+@interface FIRAnalyticsConfiguration : NSObject
+
+/**
+ * Returns the shared instance of FIRAnalyticsConfiguration.
+ */
++ (FIRAnalyticsConfiguration *)sharedInstance;
+
+/**
+ * Sets the minimum engagement time in seconds required to start a new session. The default value
+ * is 10 seconds.
+ */
+- (void)setMinimumSessionInterval:(NSTimeInterval)minimumSessionInterval;
+
+/**
+ * Sets the interval of inactivity in seconds that terminates the current session. The default
+ * value is 1800 seconds (30 minutes).
+ */
+- (void)setSessionTimeoutInterval:(NSTimeInterval)sessionTimeoutInterval;
+
+/**
+ * Sets whether analytics collection is enabled for this app on this device. This setting is
+ * persisted across app sessions. By default it is enabled.
+ */
+- (void)setAnalyticsCollectionEnabled:(BOOL)analyticsCollectionEnabled;
+
+/**
+ * Deprecated. Sets whether measurement and reporting are enabled for this app on this device. By
+ * default they are enabled.
+ */
+- (void)setIsEnabled:(BOOL)isEnabled
+    DEPRECATED_MSG_ATTRIBUTE("Use setAnalyticsCollectionEnabled: instead.");
+
+@end

Examples/simple-fcm-client/ios/FirebaseCore.framework/Headers/FIRApp.h

+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@class FIROptions;
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef void (^FIRAppVoidBoolCallback)(BOOL success);
+
+/**
+ * The entry point of Firebase SDKs.
+ *
+ * Initialize and configure FIRApp using [FIRApp configure];
+ * Or other customized ways as shown below.
+ *
+ * The logging system has two modes: default mode and debug mode. In default mode, only logs with
+ * log level Notice, Warning and Error will be sent to device. In debug mode, all logs will be sent
+ * to device. The log levels that Firebase uses are consistent with the ASL log levels.
+ *
+ * Enable debug mode by passing the -FIRDebugEnabled argument to the application. You can add this
+ * argument in the application's Xcode scheme. When debug mode is enabled via -FIRDebugEnabled,
+ * further executions of the application will also be in debug mode. In order to return to default
+ * mode, you must explicitly disable the debug mode with the application argument -FIRDebugDisabled.
+ */
+@interface FIRApp : NSObject
+
+/**
+ * Configures a default Firebase app. Raises an exception if any configuration step fails. The
+ * default app is named "__FIRAPP_DEFAULT". This method should be called after the app is launched
+ * and before using Firebase services. This method is thread safe.
+ */
++ (void)configure;
+
+/**
+ * Configures the default Firebase app with the provided options. The default app is named
+ * "__FIRAPP_DEFAULT". Raises an exception if any configuration step fails. This method is thread
+ * safe.
+ *
+ * @param options The Firebase application options used to configure the service.
+ */
++ (void)configureWithOptions:(FIROptions *)options;
+
+/**
+ * Configures a Firebase app with the given name and options. Raises an exception if any
+ * configuration step fails. This method is thread safe.
+ *
+ * @param name The application's name given by the developer. The name should should only contain
+               Letters, Numbers and Underscore.
+ * @param options The Firebase application options used to configure the services.
+ */
++ (void)configureWithName:(NSString *)name options:(FIROptions *)options;
+
+/**
+ * Returns the default app, or nil if the default app does not exist.
+ */
++ (nullable FIRApp *)defaultApp NS_SWIFT_NAME(defaultApp());
+
+/**
+ * Returns a previously created FIRApp instance with the given name, or nil if no such app exists.
+ * This method is thread safe.
+ */
++ (nullable FIRApp *)appNamed:(NSString *)name;
+
+/**
+ * Returns the set of all extant FIRApp instances, or nil if there is no FIRApp instance. This
+ * method is thread safe.
+ */
++ (nullable NSDictionary *)allApps;
+
+/**
+ * Cleans up the current FIRApp, freeing associated data and returning its name to the pool for
+ * future use. This method is thread safe in class level.
+ */
+- (void)deleteApp:(FIRAppVoidBoolCallback)completion;
+
+/**
+ * FIRFirebaseApp instances should not be initialized directly. Call |FIRApp configure|, or
+ * |FIRApp configureWithOptions:|, or |FIRApp configureWithNames:options| directly.
+ */
+- (nullable instancetype)init NS_UNAVAILABLE;
+
+/**
+ * Gets the name of this app.
+ */
+@property(nonatomic, copy, readonly) NSString *name;
+
+/**
+ * Gets the options for this app.
+ */
+@property(nonatomic, readonly) FIROptions *options;
+
+@end
+
+NS_ASSUME_NONNULL_END

Examples/simple-fcm-client/ios/FirebaseCore.framework/Headers/FIRConfiguration.h

+#import <Foundation/Foundation.h>
+
+#import "FIRAnalyticsConfiguration.h"
+
+/**
+ * The log levels used by FIRConfiguration.
+ */
+typedef NS_ENUM(NSInteger, FIRLogLevel) {
+  kFIRLogLevelError __deprecated = 0,
+  kFIRLogLevelWarning __deprecated,
+  kFIRLogLevelInfo __deprecated,
+  kFIRLogLevelDebug __deprecated,
+  kFIRLogLevelAssert __deprecated,
+  kFIRLogLevelMax __deprecated = kFIRLogLevelAssert
+} DEPRECATED_MSG_ATTRIBUTE(
+    "Use -FIRDebugEnabled and -FIRDebugDisabled. See FIRApp.h for more details.");
+
+/**
+ * This interface provides global level properties that the developer can tweak, and the singleton
+ * of the Firebase Analytics configuration class.
+ */
+@interface FIRConfiguration : NSObject
+
++ (FIRConfiguration *)sharedInstance;
+
+// The configuration class for Firebase Analytics.
+@property(nonatomic, readwrite) FIRAnalyticsConfiguration *analyticsConfiguration;
+
+// Global log level. Defaults to kFIRLogLevelError.
+@property(nonatomic, readwrite, assign) FIRLogLevel logLevel DEPRECATED_MSG_ATTRIBUTE(
+    "Use -FIRDebugEnabled and -FIRDebugDisabled. See FIRApp.h for more details.");
+
+@end

Examples/simple-fcm-client/ios/FirebaseCore.framework/Headers/FIROptions.h

+#import <Foundation/Foundation.h>
+
+/**
+ * This class provides constant fields of Google APIs.
+ */
+@interface FIROptions : NSObject<NSCopying>
+
+/**
+ * Returns the default options.
+ */
++ (FIROptions *)defaultOptions;
+
+/**
+ * An iOS API key used for authenticating requests from your app, e.g.
+ * @"AIzaSyDdVgKwhZl0sTTTLZ7iTmt1r3N2cJLnaDk", used to identify your app to Google servers.
+ */
+@property(nonatomic, readonly, copy) NSString *APIKey;
+
+/**
+ * The OAuth2 client ID for iOS application used to authenticate Google users, for example
+ * @"12345.apps.googleusercontent.com", used for signing in with Google.
+ */
+@property(nonatomic, readonly, copy) NSString *clientID;
+
+/**
+ * The tracking ID for Google Analytics, e.g. @"UA-12345678-1", used to configure Google Analytics.
+ */
+@property(nonatomic, readonly, copy) NSString *trackingID;
+
+/**
+ * The Project Number from the Google Developer's console, for example @"012345678901", used to
+ * configure Google Cloud Messaging.
+ */
+@property(nonatomic, readonly, copy) NSString *GCMSenderID;
+
+/**
+ * The Android client ID used in Google AppInvite when an iOS app has its Android version, for
+ * example @"12345.apps.googleusercontent.com".
+ */
+@property(nonatomic, readonly, copy) NSString *androidClientID;
+
+/**
+ * The Google App ID that is used to uniquely identify an instance of an app.
+ */
+@property(nonatomic, readonly, copy) NSString *googleAppID;
+
+/**
+ * The database root URL, e.g. @"http://abc-xyz-123.firebaseio.com".
+ */
+@property(nonatomic, readonly, copy) NSString *databaseURL;
+
+/**
+ * The URL scheme used to set up Durable Deep Link service.
+ */
+@property(nonatomic, readwrite, copy) NSString *deepLinkURLScheme;
+
+/**
+ * The Google Cloud Storage bucket name, e.g. @"abc-xyz-123.storage.firebase.com".
+ */
+@property(nonatomic, readonly, copy) NSString *storageBucket;
+
+/**
+ * Initializes a customized instance of FIROptions with keys. googleAppID, bundleID and GCMSenderID
+ * are required. Other keys may required for configuring specific services.
+ */
+- (instancetype)initWithGoogleAppID:(NSString *)googleAppID
+                           bundleID:(NSString *)bundleID
+                        GCMSenderID:(NSString *)GCMSenderID
+                             APIKey:(NSString *)APIKey
+                           clientID:(NSString *)clientID
+                         trackingID:(NSString *)trackingID
+                    androidClientID:(NSString *)androidClientID
+                        databaseURL:(NSString *)databaseURL
+                      storageBucket:(NSString *)storageBucket
+                  deepLinkURLScheme:(NSString *)deepLinkURLScheme;
+
+/**
+ * Initializes a customized instance of FIROptions from the file at the given plist file path.
+ * For example,
+ * NSString *filePath =
+ *     [[NSBundle mainBundle] pathForResource:@"GoogleService-Info" ofType:@"plist"];
+ * FIROptions *options = [[FIROptions alloc] initWithContentsOfFile:filePath];
+ * Returns nil if the plist file does not exist or is invalid.
+ */
+- (instancetype)initWithContentsOfFile:(NSString *)plistPath;
+
+@end

Examples/simple-fcm-client/ios/FirebaseCore.framework/Headers/FirebaseCore.h

+// Generated umbrella header for FirebaseCore.
+
+#import "FIRAnalyticsConfiguration.h"
+#import "FIRApp.h"
+#import "FIRConfiguration.h"
+#import "FIROptions.h"

Examples/simple-fcm-client/ios/FirebaseCore.framework/Modules/module.modulemap

+framework module FirebaseCore {
+
+  export *
+
+  umbrella header "FirebaseCore.h"
+
+  header "FIRAnalyticsConfiguration.h"
+  header "FIRApp.h"
+  header "FIRConfiguration.h"
+  header "FIROptions.h"
+
+  link framework "SystemConfiguration"
+
+  link "c++"
+}

Examples/simple-fcm-client/ios/FirebaseInstanceID.framework/Headers/FIRInstanceID.h

+#import <Foundation/Foundation.h>
+
+/**
+ *  @memberof FIRInstanceID
+ *
+ *  The scope to be used when fetching/deleting a token for Firebase Messaging.
+ */
+FOUNDATION_EXPORT NSString * __nonnull const kFIRInstanceIDScopeFirebaseMessaging;
+
+/**
+ *  Called when the system determines that tokens need to be refreshed.
+ *  This method is also called if Instance ID has been reset in which
+ *  case, tokens and FCM topic subscriptions also need to be refreshed.
+ *
+ *  Instance ID service will throttle the refresh event across all devices
+ *  to control the rate of token updates on application servers.
+ */
+FOUNDATION_EXPORT NSString * __nonnull const kFIRInstanceIDTokenRefreshNotification;
+
+/**
+ *  @related FIRInstanceID
+ *
+ *  The completion handler invoked when the InstanceID token returns. If
+ *  the call fails we return the appropriate `error code` as described below.
+ *
+ *  @param token The valid token as returned by InstanceID backend.
+ *
+ *  @param error The error describing why generating a new token
+ *               failed. See the error codes below for a more detailed
+ *               description.
+ */
+typedef void(^FIRInstanceIDTokenHandler)( NSString * __nullable token, NSError * __nullable error);
+
+
+/**
+ *  @related FIRInstanceID
+ *
+ *  The completion handler invoked when the InstanceID `deleteToken` returns. If
+ *  the call fails we return the appropriate `error code` as described below
+ *
+ *  @param error The error describing why deleting the token failed.
+ *               See the error codes below for a more detailed description.
+ */
+typedef void(^FIRInstanceIDDeleteTokenHandler)(NSError * __nullable error);
+
+/**
+ *  @related FIRInstanceID
+ *
+ *  The completion handler invoked when the app identity is created. If the
+ *  identity wasn't created for some reason we return the appropriate error code.
+ *
+ *  @param identity A valid identity for the app instance, nil if there was an error
+ *                  while creating an identity.
+ *  @param error    The error if fetching the identity fails else nil.
+ */
+typedef void(^FIRInstanceIDHandler)(NSString * __nullable identity, NSError * __nullable error);
+
+/**
+ *  @related FIRInstanceID
+ *
+ *  The completion handler invoked when the app identity and all the tokens associated
+ *  with it are deleted. Returns a valid error object in case of failure else nil.
+ *
+ *  @param error The error if deleting the identity and all the tokens associated with
+ *               it fails else nil.
+ */
+typedef void(^FIRInstanceIDDeleteHandler)(NSError * __nullable error);
+
+/**
+ * @enum FIRInstanceIDError
+ */
+typedef NS_ENUM(NSUInteger, FIRInstanceIDError) {
+  // Http related errors.
+
+  /// Unknown error.
+  FIRInstanceIDErrorUnknown = 0,
+
+  /// Auth Error -- GCM couldn't validate request from this client.
+  FIRInstanceIDErrorAuthentication = 1,
+
+  /// NoAccess -- InstanceID service cannot be accessed.
+  FIRInstanceIDErrorNoAccess = 2,
+
+  /// Timeout -- Request to InstanceID backend timed out.
+  FIRInstanceIDErrorTimeout = 3,
+
+  /// Network -- No network available to reach the servers.
+  FIRInstanceIDErrorNetwork = 4,
+
+  /// OperationInProgress -- Another similar operation in progress,
+  /// bailing this one.
+  FIRInstanceIDErrorOperationInProgress = 5,
+
+  /// InvalidRequest -- Some parameters of the request were invalid.
+  FIRInstanceIDErrorInvalidRequest = 7,
+};
+
+/**
+ *  The APNS token type for the app. If the token type is set to `UNKNOWN`
+ *  InstanceID will implicitly try to figure out what the actual token type
+ *  is from the provisioning profile.
+ */
+typedef NS_ENUM(NSInteger, FIRInstanceIDAPNSTokenType) {
+  /// Unknown token type.
+  FIRInstanceIDAPNSTokenTypeUnknown,
+  /// Sandbox token type.
+  FIRInstanceIDAPNSTokenTypeSandbox,
+  /// Production token type.
+  FIRInstanceIDAPNSTokenTypeProd,
+};
+
+/**
+ *  Instance ID provides a unique identifier for each app instance and a mechanism
+ *  to authenticate and authorize actions (for example, sending a GCM message).
+ *
+ *  Instance ID is long lived but, may be reset if the device is not used for
+ *  a long time or the Instance ID service detects a problem.
+ *  If Instance ID is reset, the app will be notified with a `com.firebase.iid.token-refresh`
+ *  notification.
+ *
+ *  If the Instance ID has become invalid, the app can request a new one and
+ *  send it to the app server.
+ *  To prove ownership of Instance ID and to allow servers to access data or
+ *  services associated with the app, call
+ *  `[FIRInstanceID tokenWithAuthorizedEntity:scope:options:handler]`.
+ */
+@interface FIRInstanceID : NSObject
+
+/**
+ *  FIRInstanceID.
+ *
+ *  @return A shared instance of FIRInstanceID.
+ */
++ (nonnull instancetype)instanceID NS_SWIFT_NAME(instanceID());
+
+/**
+ *  Unavailable. Use +instanceID instead.
+ */
+- (nonnull instancetype)init __attribute__((unavailable("Use +instanceID instead.")));
+
+/**
+ *  Set APNS token for the application. This APNS token will be used to register
+ *  with Firebase Messaging using `token` or
+ *  `tokenWithAuthorizedEntity:scope:options:handler`. If the token type is set to
+ *  `FIRInstanceIDAPNSTokenTypeUnknown` InstanceID will read the provisioning profile
+ *  to find out the token type.
+ *
+ *  @param token The APNS token for the application.
+ *  @param type  The APNS token type for the above token.
+ */
+- (void)setAPNSToken:(nonnull NSData *)token
+                type:(FIRInstanceIDAPNSTokenType)type;
+
+#pragma mark - Tokens
+
+/**
+ *  Returns a Firebase Messaging scoped token for the firebase app.
+ *
+ *  @return Null Returns null if the device has not yet been registerd with
+ *          Firebase Message else returns a valid token.
+ */
+- (nullable NSString *)token;
+
+/**
+ *  Returns a token that authorizes an Entity (example: cloud service) to perform
+ *  an action on behalf of the application identified by Instance ID.
+ *
+ *  This is similar to an OAuth2 token except, it applies to the
+ *  application instance instead of a user.
+ *
+ *  This is an asynchronous call. If the token fetching fails for some reason
+ *  we invoke the completion callback with nil `token` and the appropriate
+ *  error.
+ *
+ *  Note, you can only have one `token` or `deleteToken` call for a given
+ *  authorizedEntity and scope at any point of time. Making another such call with the
+ *  same authorizedEntity and scope before the last one finishes will result in an
+ *  error with code `OperationInProgress`.
+ *
+ *  @see FIRInstanceID deleteTokenWithAuthorizedEntity:scope:handler:
+ *
+ *  @param authorizedEntity Entity authorized by the token.
+ *  @param scope            Action authorized for authorizedEntity.
+ *  @param options          The extra options to be sent with your token request. The
+ *                          value for the `apns_token` should be the NSData object
+ *                          passed to UIApplication's
+ *                          `didRegisterForRemoteNotificationsWithDeviceToken` method.
+ *                          All other keys and values in the options dict need to be
+ *                          instances of NSString or else they will be discarded. Bundle
+ *                          keys starting with 'GCM.' and 'GOOGLE.' are reserved.
+ *  @param handler          The callback handler which is invoked when the token is
+ *                          successfully fetched. In case of success a valid `token` and
+ *                          `nil` error are returned. In case of any error the `token`
+ *                          is nil and a valid `error` is returned. The valid error
+ *                          codes have been documented above.
+ */
+- (void)tokenWithAuthorizedEntity:(nonnull NSString *)authorizedEntity
+                            scope:(nonnull NSString *)scope
+                          options:(nullable NSDictionary *)options
+                          handler:(nonnull FIRInstanceIDTokenHandler)handler;
+
+/**
+ *  Revokes access to a scope (action) for an entity previously
+ *  authorized by `[FIRInstanceID tokenWithAuthorizedEntity:scope:options:handler]`.
+ *
+ *  This is an asynchronous call. Call this on the main thread since InstanceID lib
+ *  is not thread safe. In case token deletion fails for some reason we invoke the
+ *  `handler` callback passed in with the appropriate error code.
+ *
+ *  Note, you can only have one `token` or `deleteToken` call for a given
+ *  authorizedEntity and scope at a point of time. Making another such call with the
+ *  same authorizedEntity and scope before the last one finishes will result in an error
+ *  with code `OperationInProgress`.
+ *
+ *  @param authorizedEntity Entity that must no longer have access.
+ *  @param scope            Action that entity is no longer authorized to perform.
+ *  @param handler          The handler that is invoked once the unsubscribe call ends.
+ *                          In case of error an appropriate error object is returned
+ *                          else error is nil.
+ */
+- (void)deleteTokenWithAuthorizedEntity:(nonnull NSString *)authorizedEntity
+                                  scope:(nonnull NSString *)scope
+                                handler:(nonnull FIRInstanceIDDeleteTokenHandler)handler;
+
+#pragma mark - Identity
+
+/**
+ *  Asynchronously fetch a stable identifier that uniquely identifies the app
+ *  instance. If the identifier has been revoked or has expired, this method will
+ *  return a new identifier.
+ *
+ *
+ *  @param handler The handler to invoke once the identifier has been fetched.
+ *                 In case of error an appropriate error object is returned else
+ *                 a valid identifier is returned and a valid identifier for the
+ *                 application instance.
+ */
+- (void)getIDWithHandler:(nonnull FIRInstanceIDHandler)handler;
+
+/**
+ *  Resets Instance ID and revokes all tokens.
+ */
+- (void)deleteIDWithHandler:(nonnull FIRInstanceIDDeleteHandler)handler;
+
+@end

Examples/simple-fcm-client/ios/FirebaseInstanceID.framework/Headers/FirebaseInstanceID.h

+#import "FIRInstanceID.h"

Examples/simple-fcm-client/ios/FirebaseInstanceID.framework/Modules/module.modulemap

+framework module FirebaseInstanceID {
+
+  export *
+
+  umbrella header "FirebaseInstanceID.h"
+
+  header "FIRInstanceID.h"
+}

Examples/simple-fcm-client/ios/FirebaseMessaging.framework/Headers/FIRMessaging.h

+#import <Foundation/Foundation.h>
+
+/**
+ *  The completion handler invoked once the data connection with FIRMessaging is
+ *  established.  The data connection is used to send a continous stream of
+ *  data and all the FIRMessaging data notifications arrive through this connection.
+ *  Once the connection is established we invoke the callback with `nil` error.
+ *  Correspondingly if we get an error while trying to establish a connection
+ *  we invoke the handler with an appropriate error object and do an
+ *  exponential backoff to try and connect again unless successful.
+ *
+ *  @param error The error object if any describing why the data connection
+ *               to FIRMessaging failed.
+ */
+typedef void(^FIRMessagingConnectCompletion)(NSError * __nullable error);
+
+/**
+ *  Notification sent when the upstream message has been delivered
+ *  successfully to the server. The notification object will be the messageID
+ *  of the successfully delivered message.
+ */
+FOUNDATION_EXPORT NSString * __nonnull const FIRMessagingSendSuccessNotification;
+
+/**
+ *  Notification sent when the upstream message was failed to be sent to the
+ *  server.  The notification object will be the messageID of the failed
+ *  message. The userInfo dictionary will contain the relevant error
+ *  information for the failure.
+ */
+FOUNDATION_EXPORT NSString * __nonnull const FIRMessagingSendErrorNotification;
+
+/**
+ *  Notification sent when the Firebase messaging server deletes pending
+ *  messages due to exceeded storage limits. This may occur, for example, when
+ *  the device cannot be reached for an extended period of time.
+ *
+ *  It is recommended to retrieve any missing messages directly from the
+ *  server.
+ */
+FOUNDATION_EXPORT NSString * __nonnull const FIRMessagingMessagesDeletedNotification;
+
+/**
+ *  @enum FIRMessagingError
+ */
+typedef NS_ENUM(NSUInteger, FIRMessagingError) {
+  // Unknown error.
+  FIRMessagingErrorUnknown = 0,
+
+  // Auth Error -- FIRMessaging couldn't validate request from this client.
+  FIRMessagingErrorAuthentication = 1,
+
+  // NoAccess -- InstanceID service cannot be accessed.
+  FIRMessagingErrorNoAccess = 2,
+
+  // Timeout -- Request to InstanceID backend timed out.
+  FIRMessagingErrorTimeout = 3,
+
+  // Network -- No network available to reach the servers.
+  FIRMessagingErrorNetwork = 4,
+
+  // OperationInProgress -- Another similar operation in progress,
+  // bailing this one.
+  FIRMessagingErrorOperationInProgress = 5,
+
+  // InvalidRequest -- Some parameters of the request were invalid.
+  FIRMessagingErrorInvalidRequest = 7,
+};
+
+/// Status for the downstream message received by the app.
+typedef NS_ENUM(NSInteger, FIRMessagingMessageStatus) {
+  FIRMessagingMessageStatusUnknown,
+  /// New downstream message received by the app.
+  FIRMessagingMessageStatusNew,
+};
+
+/// Information about a downstream message received by the app.
+@interface FIRMessagingMessageInfo : NSObject
+
+@property(nonatomic, readonly, assign) FIRMessagingMessageStatus status;
+
+@end
+
+/**
+ * A remote data message received by the app via FCM (not just the APNs interface).
+ *
+ * This is only for devices running iOS 10 or above. To support devices running iOS 9 or below, use
+ * the local and remote notifications handlers defined in UIApplicationDelegate protocol.
+ */
+@interface FIRMessagingRemoteMessage : NSObject
+
+/// The downstream message received by the application.
+@property(nonatomic, readonly, strong, nonnull) NSDictionary *appData;
+
+@end
+
+/**
+ * A protocol to receive data message via FCM for devices running iOS 10 or above.
+ *
+ * To support devices running iOS 9 or below, use the local and remote notifications handlers
+ * defined in UIApplicationDelegate protocol.
+ */
+@protocol FIRMessagingDelegate <NSObject>
+
+/// The callback to handle data message received via FCM for devices running iOS 10 or above.
+- (void)applicationReceivedRemoteMessage:(nonnull FIRMessagingRemoteMessage *)remoteMessage;
+
+@end
+
+/**
+ *  Firebase Messaging enables apps to communicate with their app servers
+ *  using simple messages.
+ *
+ *  To send or receive messages, the app must get a
+ *  registration token from GGLInstanceID, which authorizes an
+ *  app server to send messages to an app instance. Pass your sender ID and
+ *  `kGGLInstanceIDScopeFIRMessaging` as parameters to the method.
+ *
+ *  A sender ID is a project number created when you configure your API project.
+ *  It is labeled "Project Number" in the Google Developers Console.
+ *
+ *  In order to receive FIRMessaging messages, declare application:didReceiveRemoteNotification:
+ *
+ *  Client apps can send upstream messages back to the app server using the XMPP-based
+ *  <a href="http://developers.google.com/cloud-messaging/ccs.html">Cloud Connection Server</a>,
+ *
+ */
+@interface FIRMessaging : NSObject
+
+/**
+ * Delegate to handle remote data messages received via FCM for devices running iOS 10 or above.
+ */
+@property(nonatomic, weak, nullable) id<FIRMessagingDelegate> remoteMessageDelegate;
+
+/**
+ *  FIRMessaging
+ *
+ *  @return An instance of FIRMessaging.
+ */
++ (nonnull instancetype)messaging NS_SWIFT_NAME(messaging());
+
+/**
+ *  Unavailable. Use +messaging instead.
+ */
+- (nonnull instancetype)init __attribute__((unavailable("Use +messaging instead.")));
+
+#pragma mark - Connect
+
+/**
+ *  Create a FIRMessaging data connection which will be used to send the data notifications
+ *  send by your server. It will also be used to send ACKS and other messages based
+ *  on the FIRMessaging ACKS and other messages based  on the FIRMessaging protocol.
+ *
+ *  Use the `disconnect` method to disconnect the connection.
+ *
+ *  @see FIRMessagingService disconnect
+ *
+ *  @param handler  The handler to be invoked once the connection is established.
+ *                  If the connection fails we invoke the handler with an
+ *                  appropriate error code letting you know why it failed. At
+ *                  the same time, FIRMessaging performs exponential backoff to retry
+ *                  establishing a connection and invoke the handler when successful.
+ */
+- (void)connectWithCompletion:(nonnull FIRMessagingConnectCompletion)handler;
+
+/**
+ *  Disconnect the current FIRMessaging data connection. This stops any attempts to
+ *  connect to FIRMessaging. Calling this on an already disconnected client is a no-op.
+ *
+ *  Call this before `teardown` when your app is going to the background.
+ *  Since the FIRMessaging connection won't be allowed to live when in background it is
+ *  prudent to close the connection.
+ */
+- (void)disconnect;
+
+#pragma mark - Topics
+
+/**
+ *  Asynchronously subscribes to a topic.
+ *
+ *  @param topic The name of the topic, for example @"sports".
+ */
+- (void)subscribeToTopic:(nonnull NSString *)topic;
+
+/**
+ *  Asynchronously unsubscribe to a topic.
+ *
+ *  @param topic The name of the topic, for example @"sports".
+ */
+- (void)unsubscribeFromTopic:(nonnull NSString *)topic;
+
+#pragma mark - Upstream
+
+/**
+ *  Sends an upstream ("device to cloud") message.
+ *
+ *  The message will be queued if we don't have an active connection.
+ *  You can only use the upstream feature if your GCM implementation
+ *  uses the XMPP-based Cloud Connection Server.
+ *
+ *  @param message      Key/Value pairs to be sent. Values must be String, any
+ *                      other type will be ignored.
+ *  @param to           A string identifying the receiver of the message. For GCM
+ *                      project IDs the value is `SENDER_ID@gcm.googleapis.com`.
+ *  @param messageID    The ID of the message. This is generated by the application. It
+ *                      must be unique for each message generated by this application.
+ *                      It allows error callbacks and debugging, to uniquely identify
+ *                      each message.
+ *  @param ttl          The time to live for the message. In case we aren't able to
+ *                      send the message before the TTL expires we will send you a
+ *                      callback. If 0, we'll attempt to send immediately and return
+ *                      an error if we're not connected.  Otherwise, the message will
+ *                      be queued.  As for server-side messages, we don't return an error
+ *                      if the message has been dropped because of TTL; this can happen
+ *                      on the server side, and it would require extra communication.
+ */
+- (void)sendMessage:(nonnull NSDictionary *)message
+                 to:(nonnull NSString *)receiver
+      withMessageID:(nonnull NSString *)messageID
+         timeToLive:(int64_t)ttl;
+
+#pragma mark - Analytics
+
+/**
+ *  Call this when the app received a downstream message. Used to track message
+ *  delivery and analytics for messages. You don't need to call this if you
+ *  don't set the `FIRMessagingAutoSetupEnabled` flag in your Info.plist. In the
+ *  latter case the library will call this implicitly to track relevant
+ *  messages.
+ *
+ *  @param message The downstream message received by the application.
+ *
+ *  @return Information about the downstream message.
+ */
+- (nonnull FIRMessagingMessageInfo *)appDidReceiveMessage:(nonnull NSDictionary *)message;
+
+@end

Examples/simple-fcm-client/ios/FirebaseMessaging.framework/Headers/FirebaseMessaging.h

+#import "FIRMessaging.h"

Examples/simple-fcm-client/ios/FirebaseMessaging.framework/Modules/module.modulemap

+framework module FirebaseMessaging {
+
+  export *
+
+  umbrella header "FirebaseMessaging.h"
+
+  header "FIRMessaging.h"
+
+  link framework "AddressBook"
+  link framework "SystemConfiguration"
+
+  link "sqlite3"
+}

Examples/simple-fcm-client/ios/GoogleService-Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>AD_UNIT_ID_FOR_BANNER_TEST</key>
+	<string>ca-app-pub-3940256099942544/2934735716</string>
+	<key>AD_UNIT_ID_FOR_INTERSTITIAL_TEST</key>
+	<string>ca-app-pub-3940256099942544/4411468910</string>
+	<key>CLIENT_ID</key>
+	<string>921337447974-nkp854vmsbldse8r7um80tj8h93h21f5.apps.googleusercontent.com</string>
+	<key>REVERSED_CLIENT_ID</key>
+	<string>com.googleusercontent.apps.921337447974-nkp854vmsbldse8r7um80tj8h93h21f5</string>
+	<key>API_KEY</key>
+	<string>AIzaSyDe8YJFybMewQFa6PVT7M01hb8K7Ct6AnU</string>
+	<key>GCM_SENDER_ID</key>
+	<string>921337447974</string>
+	<key>PLIST_VERSION</key>
+	<string>1</string>
+	<key>BUNDLE_ID</key>
+	<string>fcm.simplefcmclient</string>
+	<key>PROJECT_ID</key>
+	<string>simplefcmclient-d7db1</string>
+	<key>STORAGE_BUCKET</key>
+	<string>simplefcmclient-d7db1.appspot.com</string>
+	<key>IS_ADS_ENABLED</key>
+	<true/>
+	<key>IS_ANALYTICS_ENABLED</key>
+	<false/>
+	<key>IS_APPINVITE_ENABLED</key>
+	<false/>
+	<key>IS_GCM_ENABLED</key>
+	<true/>
+	<key>IS_SIGNIN_ENABLED</key>
+	<true/>
+	<key>GOOGLE_APP_ID</key>
+	<string>1:921337447974:ios:b71c73a2fedb7a5a</string>
+	<key>DATABASE_URL</key>
+	<string>https://simplefcmclient-d7db1.firebaseio.com</string>
+</dict>
+</plist>
\ No newline at end of file

Examples/simple-fcm-client/ios/SimpleFcmClient.xcodeproj/xcshareddata/xcschemes/SimpleFcmClient.xcscheme

+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0800"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+               BuildableName = "SimpleFcmClient.app"
+               BlueprintName = "SimpleFcmClient"
+               ReferencedContainer = "container:SimpleFcmClient.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "00E356ED1AD99517003FC87E"
+               BuildableName = "SimpleFcmClientTests.xctest"
+               BlueprintName = "SimpleFcmClientTests"
+               ReferencedContainer = "container:SimpleFcmClient.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "00E356ED1AD99517003FC87E"
+               BuildableName = "SimpleFcmClientTests.xctest"
+               BlueprintName = "SimpleFcmClientTests"
+               ReferencedContainer = "container:SimpleFcmClient.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "SimpleFcmClient.app"
+            BlueprintName = "SimpleFcmClient"
+            ReferencedContainer = "container:SimpleFcmClient.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "SimpleFcmClient.app"
+            BlueprintName = "SimpleFcmClient"
+            ReferencedContainer = "container:SimpleFcmClient.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "SimpleFcmClient.app"
+            BlueprintName = "SimpleFcmClient"
+            ReferencedContainer = "container:SimpleFcmClient.xcodeproj">
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+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Examples/simple-fcm-client/ios/SimpleFcmClient/AppDelegate.h

+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <UIKit/UIKit.h>
+
+@import UserNotifications;
+
+@interface AppDelegate : UIResponder <UIApplicationDelegate, UNUserNotificationCenterDelegate>
+
+@property (nonatomic, strong) UIWindow *window;
+
+@end

Examples/simple-fcm-client/ios/SimpleFcmClient/AppDelegate.m

+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "AppDelegate.h"
+
+#import "RCTBundleURLProvider.h"
+#import "RCTRootView.h"
+
+#import "RNFIRMessaging.h"
+
+@implementation AppDelegate
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
+{
+  NSURL *jsCodeLocation;
+
+  jsCodeLocation = [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index.ios" fallbackResource:nil];
+
+  RCTRootView *rootView = [[RCTRootView alloc] initWithBundleURL:jsCodeLocation
+                                                      moduleName:@"SimpleFcmClient"
+                                               initialProperties:nil
+                                                   launchOptions:launchOptions];
+  rootView.backgroundColor = [[UIColor alloc] initWithRed:1.0f green:1.0f blue:1.0f alpha:1];
+
+  self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
+  UIViewController *rootViewController = [UIViewController new];
+  rootViewController.view = rootView;
+  self.window.rootViewController = rootViewController;
+  [self.window makeKeyAndVisible];
+  
+  [FIRApp configure];
+  #if defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0
+  [[UNUserNotificationCenter currentNotificationCenter] setDelegate:self];
+  #endif
+  
+  return YES;
+}
+
+#if defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0
+- (void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions))completionHandler {
+  [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:notification.request.content.userInfo];
+  if([[notification.request.content.userInfo valueForKey:@"show_in_foreground"] isEqual:@YES]) {
+    completionHandler(UNNotificationPresentationOptionAlert | UNNotificationPresentationOptionBadge | UNNotificationPresentationOptionSound);
+  } else {
+    completionHandler(UNNotificationPresentationOptionNone);
+  }
+}
+
+- (void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void (^)())completionHandler {
+  NSDictionary* userInfo = [[NSMutableDictionary alloc] initWithDictionary: response.notification.request.content.userInfo];
+  [userInfo setValue:@YES forKey:@"opened_from_tray"];
+  [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:userInfo];
+}
+#else
+//You can skip this method if you don't want to use local notification
+- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification {
+  [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self + userInfo:notification.userInfo];
+}
+#endif
+
+- (void)application:(UIApplication *)application didReceiveRemoteNotification:(nonnull NSDictionary *)userInfo fetchCompletionHandler:(nonnull void (^)(UIBackgroundFetchResult))completionHandler{
+  [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:userInfo];
+  completionHandler(UIBackgroundFetchResultNoData);
+}
+
+@end

Examples/simple-fcm-client/ios/SimpleFcmClient/Base.lproj/LaunchScreen.xib

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="7702" systemVersion="14D136" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7701"/>
+        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="iN0-l3-epB">
+            <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+            <subviews>
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Powered by React Native" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
+                    <rect key="frame" x="20" y="439" width="441" height="21"/>
+                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                    <nil key="highlightedColor"/>
+                </label>
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="SimpleFcmClient" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
+                    <rect key="frame" x="20" y="140" width="441" height="43"/>
+                    <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
+                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                    <nil key="highlightedColor"/>
+                </label>
+            </subviews>
+            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+            <constraints>
+                <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
+                <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
+                <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
+                <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
+                <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
+                <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
+            </constraints>
+            <nil key="simulatedStatusBarMetrics"/>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+            <point key="canvasLocation" x="548" y="455"/>
+        </view>
+    </objects>
+</document>

Examples/simple-fcm-client/ios/SimpleFcmClient/Images.xcassets/AppIcon.appiconset/Contents.json

+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file

Examples/simple-fcm-client/ios/SimpleFcmClient/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleDisplayName</key>
+	<string>Simple Fcm Client</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSExceptionDomains</key>
+		<dict>
+			<key>localhost</key>
+			<dict>
+				<key>NSTemporaryExceptionAllowsInsecureHTTPLoads</key>
+				<true/>
+			</dict>
+		</dict>
+	</dict>
+	<key>NSLocationWhenInUseUsageDescription</key>
+	<string></string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>remote-notification</string>
+	</array>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
+</dict>
+</plist>

Examples/simple-fcm-client/ios/SimpleFcmClient/SimpleFcmClient.entitlements

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>aps-environment</key>
+	<string>development</string>
+</dict>
+</plist>

Examples/simple-fcm-client/ios/SimpleFcmClient/main.m

+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <UIKit/UIKit.h>
+
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+  @autoreleasepool {
+    return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
+  }
+}

Examples/simple-fcm-client/ios/SimpleFcmClientTests/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

Examples/simple-fcm-client/ios/SimpleFcmClientTests/SimpleFcmClientTests.m

+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <UIKit/UIKit.h>
+#import <XCTest/XCTest.h>
+
+#import "RCTLog.h"
+#import "RCTRootView.h"
+
+#define TIMEOUT_SECONDS 600
+#define TEXT_TO_LOOK_FOR @"Welcome to React Native!"
+
+@interface SimpleFcmClientTests : XCTestCase
+
+@end
+
+@implementation SimpleFcmClientTests
+
+- (BOOL)findSubviewInView:(UIView *)view matching:(BOOL(^)(UIView *view))test
+{
+  if (test(view)) {
+    return YES;
+  }
+  for (UIView *subview in [view subviews]) {
+    if ([self findSubviewInView:subview matching:test]) {
+      return YES;
+    }
+  }
+  return NO;
+}
+
+- (void)testRendersWelcomeScreen
+{
+  UIViewController *vc = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
+  NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
+  BOOL foundElement = NO;
+
+  __block NSString *redboxError = nil;
+  RCTSetLogFunction(^(RCTLogLevel level, RCTLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) {
+    if (level >= RCTLogLevelError) {
+      redboxError = message;
+    }
+  });
+
+  while ([date timeIntervalSinceNow] > 0 && !foundElement && !redboxError) {
+    [[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
+    [[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
+
+    foundElement = [self findSubviewInView:vc.view matching:^BOOL(UIView *view) {
+      if ([view.accessibilityLabel isEqualToString:TEXT_TO_LOOK_FOR]) {
+        return YES;
+      }
+      return NO;
+    }];
+  }
+
+  RCTSetLogFunction(RCTDefaultLogFunction);
+
+  XCTAssertNil(redboxError, @"RedBox error: %@", redboxError);
+  XCTAssertTrue(foundElement, @"Couldn't find element with text '%@' in %d seconds", TEXT_TO_LOOK_FOR, TIMEOUT_SECONDS);
+}
+
+
+@end

Examples/simple-fcm-client/ios/module.modulemap

+module Firebase {
+  header "Firebase.h"
+  export *
+}

Examples/simple-fcm-client/package.json

+{
+  "name": "SimpleFcmClient",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "start": "node node_modules/react-native/local-cli/cli.js start",
+    "test": "jest"
+  },
+  "dependencies": {
+    "react": "15.3.2",
+    "react-native": "0.35.0",
+    "react-native-fcm": "^2.3.1"
+  },
+  "jest": {
+    "preset": "jest-react-native"
+  },
+  "devDependencies": {
+    "babel-jest": "16.0.0",
+    "babel-preset-react-native": "1.9.0",
+    "jest": "16.0.1",
+    "jest-react-native": "16.0.0",
+    "react-test-renderer": "15.3.2"
+  }
+}

README.md

@@ -311,8 +311,8 @@ class App extends Component {
         FCM.getScheduledLocalNotifications().then(notif=>console.log(notif));
         FCM.cancelLocalNotification("UNIQ_ID_STRING");
         FCM.cancelAllLocalNotifications();
-        FCM.setBadgeNumber();
-        FCM.getBadgeNumber().then(number=>console.log(number));
+        FCM.setBadgeNumber();                                       // iOS only and there's no way to set it in Android, yet.
+        FCM.getBadgeNumber().then(number=>console.log(number));     // iOS only and there's no way to get it in Android, yet.
         FCM.send('984XXXXXXXXX', {
           my_custom_data_1: 'my_custom_field_value_1', 
           my_custom_data_2: 'my_custom_field_value_2'