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fix: added null safety #5

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fix: added null safety #5

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1 change: 1 addition & 0 deletions example/.flutter-plugins-dependencies
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{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"flutter_ip","path":"/Users/Macky/Downloads/delp/rmbr_ip/","dependencies":[]}],"android":[{"name":"flutter_ip","path":"/Users/Macky/Downloads/delp/rmbr_ip/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_ip","dependencies":[]}],"date_created":"2022-03-24 05:56:13.387267","version":"2.10.3"}
13 changes: 9 additions & 4 deletions example/ios/Flutter/flutter_export_environment.sh
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@@ -1,8 +1,13 @@
#!/bin/sh
# This is a generated file; do not edit or check into version control.
export "FLUTTER_ROOT=/Users/nikk.li/Work/development/flutter"
export "FLUTTER_APPLICATION_PATH=/Users/wenyan/zeno/project/flutter-projects/flutter_ip/flutter_ip/example"
export "FLUTTER_ROOT=/Users/Macky/Macky/applications/flutter"
export "FLUTTER_APPLICATION_PATH=/Users/Macky/Downloads/delp/rmbr_ip/example"
export "COCOAPODS_PARALLEL_CODE_SIGN=true"
export "FLUTTER_TARGET=lib/main.dart"
export "FLUTTER_BUILD_DIR=build"
export "SYMROOT=${SOURCE_ROOT}/../build/ios"
export "FLUTTER_FRAMEWORK_DIR=/Users/nikk.li/Work/development/flutter/bin/cache/artifacts/engine/ios"
export "FLUTTER_BUILD_NAME=1.0.0"
export "FLUTTER_BUILD_NUMBER=1"
export "DART_OBFUSCATION=false"
export "TRACK_WIDGET_CREATION=false"
export "TREE_SHAKE_ICONS=false"
export "PACKAGE_CONFIG=.packages"
167 changes: 167 additions & 0 deletions example/pubspec.lock
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# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
async:
dependency: transitive
description:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.8.2"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
source: hosted
version: "1.15.0"
cupertino_icons:
dependency: "direct main"
description:
name: cupertino_icons
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.3"
fake_async:
dependency: transitive
description:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
flutter:
dependency: "direct main"
description: flutter
source: sdk
version: "0.0.0"
flutter_ip:
dependency: "direct dev"
description:
path: ".."
relative: true
source: path
version: "0.2.0"
flutter_test:
dependency: "direct dev"
description: flutter
source: sdk
version: "0.0.0"
matcher:
dependency: transitive
description:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.11"
material_color_utilities:
dependency: transitive
description:
name: material_color_utilities
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.3"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.7.0"
path:
dependency: transitive
description:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0"
sky_engine:
dependency: transitive
description: flutter
source: sdk
version: "0.0.99"
source_span:
dependency: transitive
description:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.1"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
source: hosted
version: "1.10.0"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.4.8"
typed_data:
dependency: transitive
description:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.0"
vector_math:
dependency: transitive
description:
name: vector_math
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.1"
sdks:
dart: ">=2.14.0 <3.0.0"
33 changes: 24 additions & 9 deletions lib/flutter_ip.dart
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Expand Up @@ -5,18 +5,33 @@ import 'package:flutter/services.dart';
class FlutterIp {
static const MethodChannel _channel = const MethodChannel('flutter_ip');

static Future<String> get networkType async {
final String type = await _channel.invokeMethod('getNetworkType');
return type;
static Future<String?> get networkType async {
try {
final String? type = await _channel.invokeMethod('getNetworkType');
return type;
} catch (e) {
print(e);
return null;
}
}

static Future<String> get internalIP async {
final String ip = await _channel.invokeMethod('getInternalIP');
return ip;
static Future<String?> get internalIP async {
try {
final String? ip = await _channel.invokeMethod('getInternalIP');
return ip;
} catch (e) {
print(e);
return null;
}
}

static Future<String> get externalIP async {
final String ip = await _channel.invokeMethod('getExternalIP');
return ip;
static Future<String?> get externalIP async {
try {
final String? ip = await _channel.invokeMethod('getExternalIP');
return ip;
} catch (e) {
print(e);
return null;
}
}
}
153 changes: 153 additions & 0 deletions pubspec.lock
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@@ -0,0 +1,153 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
async:
dependency: transitive
description:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.8.2"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
source: hosted
version: "1.15.0"
fake_async:
dependency: transitive
description:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
flutter:
dependency: "direct main"
description: flutter
source: sdk
version: "0.0.0"
flutter_test:
dependency: "direct dev"
description: flutter
source: sdk
version: "0.0.0"
matcher:
dependency: transitive
description:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.11"
material_color_utilities:
dependency: transitive
description:
name: material_color_utilities
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.3"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.7.0"
path:
dependency: transitive
description:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0"
sky_engine:
dependency: transitive
description: flutter
source: sdk
version: "0.0.99"
source_span:
dependency: transitive
description:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.1"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
source: hosted
version: "1.10.0"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.4.8"
typed_data:
dependency: transitive
description:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.0"
vector_math:
dependency: transitive
description:
name: vector_math
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.1"
sdks:
dart: ">=2.14.0 <3.0.0"
3 changes: 1 addition & 2 deletions pubspec.yaml
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@@ -1,11 +1,10 @@
name: flutter_ip
description: Flutter plugin - Get External IP, Internal IP address for wifi, cellular and wired.
version: 0.2.0
author: wenyan <[email protected]>
homepage: https://github.com/shadow-app/flutter_ip

environment:
sdk: ">=2.1.0 <3.0.0"
sdk: '>=2.12.0 <3.0.0'

dependencies:
flutter:
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