├── CHANGELOG.md ├── example ├── flutter_example │ ├── ios │ │ ├── Flutter │ │ │ ├── Debug.xcconfig │ │ │ ├── Release.xcconfig │ │ │ └── AppFrameworkInfo.plist │ │ ├── Runner │ │ │ ├── Runner-Bridging-Header.h │ │ │ ├── Assets.xcassets │ │ │ │ ├── LaunchImage.imageset │ │ │ │ │ ├── LaunchImage.png │ │ │ │ │ ├── LaunchImage@2x.png │ │ │ │ │ ├── LaunchImage@3x.png │ │ │ │ │ ├── README.md │ │ │ │ │ └── Contents.json │ │ │ │ └── AppIcon.appiconset │ │ │ │ │ ├── Icon-App-20x20@1x.png │ │ │ │ │ ├── Icon-App-20x20@2x.png │ │ │ │ │ ├── Icon-App-20x20@3x.png │ │ │ │ │ ├── Icon-App-29x29@1x.png │ │ │ │ │ ├── Icon-App-29x29@2x.png │ │ │ │ │ ├── Icon-App-29x29@3x.png │ │ │ │ │ ├── Icon-App-40x40@1x.png │ │ │ │ │ ├── Icon-App-40x40@2x.png │ │ │ │ │ ├── Icon-App-40x40@3x.png │ │ │ │ │ ├── Icon-App-60x60@2x.png │ │ │ │ │ ├── Icon-App-60x60@3x.png │ │ │ │ │ ├── Icon-App-76x76@1x.png │ │ │ │ │ ├── Icon-App-76x76@2x.png │ │ │ │ │ ├── Icon-App-1024x1024@1x.png │ │ │ │ │ ├── Icon-App-83.5x83.5@2x.png │ │ │ │ │ └── Contents.json │ │ │ ├── AppDelegate.swift │ │ │ ├── Base.lproj │ │ │ │ ├── Main.storyboard │ │ │ │ └── LaunchScreen.storyboard │ │ │ └── Info.plist │ │ ├── Runner.xcodeproj │ │ │ ├── project.xcworkspace │ │ │ │ ├── contents.xcworkspacedata │ │ │ │ └── xcshareddata │ │ │ │ │ ├── WorkspaceSettings.xcsettings │ │ │ │ │ └── IDEWorkspaceChecks.plist │ │ │ ├── xcshareddata │ │ │ │ └── xcschemes │ │ │ │ │ └── Runner.xcscheme │ │ │ └── project.pbxproj │ │ ├── Runner.xcworkspace │ │ │ ├── contents.xcworkspacedata │ │ │ └── xcshareddata │ │ │ │ ├── WorkspaceSettings.xcsettings │ │ │ │ └── IDEWorkspaceChecks.plist │ │ └── .gitignore │ ├── android │ │ ├── gradle.properties │ │ ├── app │ │ │ ├── src │ │ │ │ ├── main │ │ │ │ │ ├── res │ │ │ │ │ │ ├── mipmap-hdpi │ │ │ │ │ │ │ └── ic_launcher.png │ │ │ │ │ │ ├── mipmap-mdpi │ │ │ │ │ │ │ └── ic_launcher.png │ │ │ │ │ │ ├── mipmap-xhdpi │ │ │ │ │ │ │ └── ic_launcher.png │ │ │ │ │ │ ├── mipmap-xxhdpi │ │ │ │ │ │ │ └── ic_launcher.png │ │ │ │ │ │ ├── mipmap-xxxhdpi │ │ │ │ │ │ │ └── ic_launcher.png │ │ │ │ │ │ ├── drawable │ │ │ │ │ │ │ └── launch_background.xml │ │ │ │ │ │ ├── drawable-v21 │ │ │ │ │ │ │ └── launch_background.xml │ │ │ │ │ │ ├── values │ │ │ │ │ │ │ └── styles.xml │ │ │ │ │ │ └── values-night │ │ │ │ │ │ │ └── styles.xml │ │ │ │ │ ├── kotlin │ │ │ │ │ │ └── com │ │ │ │ │ │ │ └── example │ │ │ │ │ │ │ └── flutter_example │ │ │ │ │ │ │ └── MainActivity.kt │ │ │ │ │ └── AndroidManifest.xml │ │ │ │ ├── debug │ │ │ │ │ └── AndroidManifest.xml │ │ │ │ └── profile │ │ │ │ │ └── AndroidManifest.xml │ │ │ └── build.gradle │ │ ├── gradle │ │ │ └── wrapper │ │ │ │ └── gradle-wrapper.properties │ │ ├── .gitignore │ │ ├── settings.gradle │ │ └── build.gradle │ ├── web │ │ ├── favicon.png │ │ ├── icons │ │ │ ├── Icon-192.png │ │ │ └── Icon-512.png │ │ ├── manifest.json │ │ └── index.html │ ├── windows │ │ ├── runner │ │ │ ├── resources │ │ │ │ └── app_icon.ico │ │ │ ├── resource.h │ │ │ ├── CMakeLists.txt │ │ │ ├── utils.h │ │ │ ├── runner.exe.manifest │ │ │ ├── run_loop.h │ │ │ ├── flutter_window.h │ │ │ ├── main.cpp │ │ │ ├── utils.cpp │ │ │ ├── flutter_window.cpp │ │ │ ├── run_loop.cpp │ │ │ ├── Runner.rc │ │ │ ├── win32_window.h │ │ │ └── win32_window.cpp │ │ ├── flutter │ │ │ ├── generated_plugin_registrant.cc │ │ │ ├── generated_plugin_registrant.h │ │ │ ├── generated_plugins.cmake │ │ │ └── CMakeLists.txt │ │ ├── .gitignore │ │ └── CMakeLists.txt │ ├── .metadata │ ├── README.md │ ├── .gitignore │ ├── test │ │ └── widget_test.dart │ ├── pubspec.yaml │ ├── pubspec.lock │ └── lib │ │ └── main.dart ├── port_range.dart └── main.dart ├── test └── ping_discover_network_test.dart ├── lib ├── ping_discover_network.dart └── src │ └── network_analyzer.dart ├── .metadata ├── pubspec.yaml ├── .gitignore ├── LICENSE ├── README.md ├── pubspec.lock └── analysis_options.yaml /CHANGELOG.md: -------------------------------------------------------------------------------- 1 | #Changelog 2 | 3 | ## [1.0.0] 4 | * Null safety. 5 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Flutter/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Flutter/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" 2 | -------------------------------------------------------------------------------- /example/flutter_example/android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | android.useAndroidX=true 3 | android.enableJetifier=true 4 | -------------------------------------------------------------------------------- /example/flutter_example/web/favicon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/rivafarabi/ping_discover_network_forked/master/example/flutter_example/web/favicon.png -------------------------------------------------------------------------------- /example/flutter_example/web/icons/Icon-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/rivafarabi/ping_discover_network_forked/master/example/flutter_example/web/icons/Icon-192.png -------------------------------------------------------------------------------- /example/flutter_example/web/icons/Icon-512.png: 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https://raw.githubusercontent.com/rivafarabi/ping_discover_network_forked/master/example/flutter_example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png -------------------------------------------------------------------------------- /example/flutter_example/windows/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | #include "generated_plugin_registrant.h" 6 | 7 | 8 | void RegisterPlugins(flutter::PluginRegistry* registry) { 9 | } 10 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/rivafarabi/ping_discover_network_forked/master/example/flutter_example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/rivafarabi/ping_discover_network_forked/master/example/flutter_example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png -------------------------------------------------------------------------------- /lib/ping_discover_network.dart: -------------------------------------------------------------------------------- 1 | /* 2 | * ping_discover_network 3 | * Created by Andrey Ushakov 4 | * 5 | * See LICENSE for distribution and usage details. 6 | */ 7 | 8 | library ping_discover_network; 9 | 10 | export 'src/network_analyzer.dart'; 11 | -------------------------------------------------------------------------------- /example/flutter_example/android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri Jun 23 08:50:38 CEST 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip 7 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/flutter_example/android/.gitignore: -------------------------------------------------------------------------------- 1 | gradle-wrapper.jar 2 | /.gradle 3 | /captures/ 4 | /gradlew 5 | /gradlew.bat 6 | /local.properties 7 | GeneratedPluginRegistrant.java 8 | 9 | # Remember to never publicly share your keystore. 10 | # See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app 11 | key.properties 12 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled and should not be manually edited. 5 | 6 | version: 7 | revision: 7a4c33425ddd78c54aba07d86f3f9a4a0051769b 8 | channel: stable 9 | 10 | project_type: package 11 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/flutter_example/.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled and should not be manually edited. 5 | 6 | version: 7 | revision: 02c026b03cd31dd3f867e5faeb7e104cce174c5f 8 | channel: unknown 9 | 10 | project_type: app 11 | -------------------------------------------------------------------------------- /example/flutter_example/windows/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 6 | #define GENERATED_PLUGIN_REGISTRANT_ 7 | 8 | #include 9 | 10 | // Registers Flutter plugins. 11 | void RegisterPlugins(flutter::PluginRegistry* registry); 12 | 13 | #endif // GENERATED_PLUGIN_REGISTRANT_ 14 | -------------------------------------------------------------------------------- /example/flutter_example/windows/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral/ 2 | 3 | # Visual Studio user-specific files. 4 | *.suo 5 | *.user 6 | *.userosscache 7 | *.sln.docstates 8 | 9 | # Visual Studio build-related files. 10 | x64/ 11 | x86/ 12 | 13 | # Visual Studio cache files 14 | # files ending in .cache can be ignored 15 | *.[Cc]ache 16 | # but keep track of directories ending in .cache 17 | !*.[Cc]ache/ 18 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/debug/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/profile/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md: -------------------------------------------------------------------------------- 1 | # Launch Screen Assets 2 | 3 | You can customize the launch screen with your own desired assets by replacing the image files in this directory. 4 | 5 | You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | import Flutter 3 | 4 | @UIApplicationMain 5 | @objc class AppDelegate: FlutterAppDelegate { 6 | override func application( 7 | _ application: UIApplication, 8 | didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? 9 | ) -> Bool { 10 | GeneratedPluginRegistrant.register(with: self) 11 | return super.application(application, didFinishLaunchingWithOptions: launchOptions) 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: ping_discover_network 2 | description: Library that allows to ping IP subnet and discover network devices. Could be used to find printers and other devices and services in a local network. 3 | version: 1.0.0 4 | author: Andrey Ushakov 5 | homepage: https://github.com/andrey-ushakov/ping_discover_network 6 | 7 | environment: 8 | sdk: ">=2.12.0 <3.0.0" 9 | 10 | dependencies: 11 | flutter: 12 | sdk: flutter 13 | 14 | dev_dependencies: 15 | flutter_test: 16 | sdk: flutter 17 | 18 | flutter: -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/resource.h: -------------------------------------------------------------------------------- 1 | //{{NO_DEPENDENCIES}} 2 | // Microsoft Visual C++ generated include file. 3 | // Used by Runner.rc 4 | // 5 | #define IDI_APP_ICON 101 6 | 7 | // Next default values for new objects 8 | // 9 | #ifdef APSTUDIO_INVOKED 10 | #ifndef APSTUDIO_READONLY_SYMBOLS 11 | #define _APS_NEXT_RESOURCE_VALUE 102 12 | #define _APS_NEXT_COMMAND_VALUE 40001 13 | #define _APS_NEXT_CONTROL_VALUE 1001 14 | #define _APS_NEXT_SYMED_VALUE 101 15 | #endif 16 | #endif 17 | -------------------------------------------------------------------------------- /example/flutter_example/android/settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | 3 | def localPropertiesFile = new File(rootProject.projectDir, "local.properties") 4 | def properties = new Properties() 5 | 6 | assert localPropertiesFile.exists() 7 | localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) } 8 | 9 | def flutterSdkPath = properties.getProperty("flutter.sdk") 10 | assert flutterSdkPath != null, "flutter.sdk not set in local.properties" 11 | apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle" 12 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/main/res/drawable/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/main/res/drawable-v21/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "filename" : "LaunchImage.png", 6 | "scale" : "1x" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "filename" : "LaunchImage@2x.png", 11 | "scale" : "2x" 12 | }, 13 | { 14 | "idiom" : "universal", 15 | "filename" : "LaunchImage@3x.png", 16 | "scale" : "3x" 17 | } 18 | ], 19 | "info" : { 20 | "version" : 1, 21 | "author" : "xcode" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /example/flutter_example/windows/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | set(PLUGIN_BUNDLED_LIBRARIES) 9 | 10 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 11 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) 12 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 13 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 14 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 15 | endforeach(plugin) 16 | -------------------------------------------------------------------------------- /example/flutter_example/README.md: -------------------------------------------------------------------------------- 1 | # flutter_example 2 | 3 | A new Flutter project. 4 | 5 | ## Getting Started 6 | 7 | This project is a starting point for a Flutter application. 8 | 9 | A few resources to get you started if this is your first Flutter project: 10 | 11 | - [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab) 12 | - [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook) 13 | 14 | For help getting started with Flutter, view our 15 | [online documentation](https://flutter.dev/docs), which offers tutorials, 16 | samples, guidance on mobile development, and a full API reference. 17 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.15) 2 | project(runner LANGUAGES CXX) 3 | 4 | add_executable(${BINARY_NAME} WIN32 5 | "flutter_window.cpp" 6 | "main.cpp" 7 | "run_loop.cpp" 8 | "utils.cpp" 9 | "win32_window.cpp" 10 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 11 | "Runner.rc" 12 | "runner.exe.manifest" 13 | ) 14 | apply_standard_settings(${BINARY_NAME}) 15 | target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") 16 | target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) 17 | target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") 18 | add_dependencies(${BINARY_NAME} flutter_assemble) 19 | -------------------------------------------------------------------------------- /example/flutter_example/web/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "flutter_example", 3 | "short_name": "flutter_example", 4 | "start_url": ".", 5 | "display": "standalone", 6 | "background_color": "#0175C2", 7 | "theme_color": "#0175C2", 8 | "description": "A new Flutter project.", 9 | "orientation": "portrait-primary", 10 | "prefer_related_applications": false, 11 | "icons": [ 12 | { 13 | "src": "icons/Icon-192.png", 14 | "sizes": "192x192", 15 | "type": "image/png" 16 | }, 17 | { 18 | "src": "icons/Icon-512.png", 19 | "sizes": "512x512", 20 | "type": "image/png" 21 | } 22 | ] 23 | } 24 | -------------------------------------------------------------------------------- /example/flutter_example/android/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.kotlin_version = '1.3.50' 3 | repositories { 4 | google() 5 | jcenter() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:4.1.0' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | } 12 | } 13 | 14 | allprojects { 15 | repositories { 16 | google() 17 | jcenter() 18 | } 19 | } 20 | 21 | rootProject.buildDir = '../build' 22 | subprojects { 23 | project.buildDir = "${rootProject.buildDir}/${project.name}" 24 | project.evaluationDependsOn(':app') 25 | } 26 | 27 | task clean(type: Delete) { 28 | delete rootProject.buildDir 29 | } 30 | -------------------------------------------------------------------------------- /example/flutter_example/ios/.gitignore: -------------------------------------------------------------------------------- 1 | *.mode1v3 2 | *.mode2v3 3 | *.moved-aside 4 | *.pbxuser 5 | *.perspectivev3 6 | **/*sync/ 7 | .sconsign.dblite 8 | .tags* 9 | **/.vagrant/ 10 | **/DerivedData/ 11 | Icon? 12 | **/Pods/ 13 | **/.symlinks/ 14 | profile 15 | xcuserdata 16 | **/.generated/ 17 | Flutter/App.framework 18 | Flutter/Flutter.framework 19 | Flutter/Flutter.podspec 20 | Flutter/Generated.xcconfig 21 | Flutter/ephemeral/ 22 | Flutter/app.flx 23 | Flutter/app.zip 24 | Flutter/flutter_assets/ 25 | Flutter/flutter_export_environment.sh 26 | ServiceDefinitions.json 27 | Runner/GeneratedPluginRegistrant.* 28 | 29 | # Exceptions to above rules. 30 | !default.mode1v3 31 | !default.mode2v3 32 | !default.pbxuser 33 | !default.perspectivev3 34 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/utils.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_UTILS_H_ 2 | #define RUNNER_UTILS_H_ 3 | 4 | #include 5 | #include 6 | 7 | // Creates a console for the process, and redirects stdout and stderr to 8 | // it for both the runner and the Flutter library. 9 | void CreateAndAttachConsole(); 10 | 11 | // Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string 12 | // encoded in UTF-8. Returns an empty std::string on failure. 13 | std::string Utf8FromUtf16(const wchar_t* utf16_string); 14 | 15 | // Gets the command line arguments passed in as a std::vector, 16 | // encoded in UTF-8. Returns an empty std::vector on failure. 17 | std::vector GetCommandLineArguments(); 18 | 19 | #endif // RUNNER_UTILS_H_ 20 | -------------------------------------------------------------------------------- /example/port_range.dart: -------------------------------------------------------------------------------- 1 | /* 2 | * ping_discover_network 3 | * Created by Andrey Ushakov 4 | * 5 | * See LICENSE for distribution and usage details. 6 | */ 7 | import 'package:ping_discover_network/ping_discover_network.dart'; 8 | 9 | void checkPortRange(String subnet, int fromPort, int toPort) { 10 | if (fromPort > toPort) { 11 | return; 12 | } 13 | 14 | print('port $fromPort'); 15 | final stream = NetworkAnalyzer.discover(subnet, fromPort); 16 | 17 | stream.listen((NetworkAddress addr) { 18 | if (addr.exists) { 19 | print('Found device: ${addr.ip}:$fromPort'); 20 | } 21 | }).onDone(() { 22 | checkPortRange(subnet, fromPort + 1, toPort); 23 | }); 24 | } 25 | 26 | /// Discover available network devices in a given subnet on a given port range 27 | void main() { 28 | checkPortRange('192.168.0', 80, 88); 29 | } 30 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | App 9 | CFBundleIdentifier 10 | io.flutter.flutter.app 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | App 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1.0 23 | MinimumOSVersion 24 | 8.0 25 | 26 | 27 | -------------------------------------------------------------------------------- /example/main.dart: -------------------------------------------------------------------------------- 1 | /* 2 | * ping_discover_network 3 | * Created by Andrey Ushakov 4 | * 5 | * See LICENSE for distribution and usage details. 6 | */ 7 | import 'package:ping_discover_network/ping_discover_network.dart'; 8 | 9 | /// Discover available network devices in a given subnet on a given port 10 | void main() async { 11 | // NetworkAnalyzer.discover pings PORT:IP one by one according to timeout. 12 | // NetworkAnalyzer.discover2 pings all PORT:IP addresses at once. 13 | 14 | const port = 80; 15 | final stream = NetworkAnalyzer.discover2( 16 | '192.168.0', 17 | port, 18 | timeout: Duration(milliseconds: 5000), 19 | ); 20 | 21 | int found = 0; 22 | stream.listen((NetworkAddress addr) { 23 | // print('${addr.ip}:$port'); 24 | if (addr.exists) { 25 | found++; 26 | print('Found device: ${addr.ip}:$port'); 27 | } 28 | }).onDone(() => print('Finish. Found $found device(s)')); 29 | } 30 | -------------------------------------------------------------------------------- /example/flutter_example/.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .buildlog/ 9 | .history 10 | .svn/ 11 | 12 | # IntelliJ related 13 | *.iml 14 | *.ipr 15 | *.iws 16 | .idea/ 17 | 18 | # The .vscode folder contains launch configuration and tasks you configure in 19 | # VS Code which you may wish to be included in version control, so this line 20 | # is commented out by default. 21 | #.vscode/ 22 | 23 | # Flutter/Dart/Pub related 24 | **/doc/api/ 25 | **/ios/Flutter/.last_build_id 26 | .dart_tool/ 27 | .flutter-plugins 28 | .flutter-plugins-dependencies 29 | .packages 30 | .pub-cache/ 31 | .pub/ 32 | /build/ 33 | 34 | # Web related 35 | lib/generated_plugin_registrant.dart 36 | 37 | # Symbolication related 38 | app.*.symbols 39 | 40 | # Obfuscation related 41 | app.*.map.json 42 | 43 | # Android Studio will place build artifacts here 44 | /android/app/debug 45 | /android/app/profile 46 | /android/app/release 47 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/runner.exe.manifest: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PerMonitorV2 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/main/res/values-night/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /example/flutter_example/test/widget_test.dart: -------------------------------------------------------------------------------- 1 | // This is a basic Flutter widget test. 2 | // 3 | // To perform an interaction with a widget in your test, use the WidgetTester 4 | // utility that Flutter provides. For example, you can send tap and scroll 5 | // gestures. You can also use WidgetTester to find child widgets in the widget 6 | // tree, read text, and verify that the values of widget properties are correct. 7 | 8 | import 'package:flutter/material.dart'; 9 | import 'package:flutter_test/flutter_test.dart'; 10 | 11 | import 'package:flutter_example/main.dart'; 12 | 13 | void main() { 14 | testWidgets('Counter increments smoke test', (WidgetTester tester) async { 15 | // Build our app and trigger a frame. 16 | await tester.pumpWidget(MyApp()); 17 | 18 | // Verify that our counter starts at 0. 19 | expect(find.text('0'), findsOneWidget); 20 | expect(find.text('1'), findsNothing); 21 | 22 | // Tap the '+' icon and trigger a frame. 23 | await tester.tap(find.byIcon(Icons.add)); 24 | await tester.pump(); 25 | 26 | // Verify that our counter has incremented. 27 | expect(find.text('0'), findsNothing); 28 | expect(find.text('1'), findsOneWidget); 29 | }); 30 | } 31 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/run_loop.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_RUN_LOOP_H_ 2 | #define RUNNER_RUN_LOOP_H_ 3 | 4 | #include 5 | 6 | #include 7 | #include 8 | 9 | // A runloop that will service events for Flutter instances as well 10 | // as native messages. 11 | class RunLoop { 12 | public: 13 | RunLoop(); 14 | ~RunLoop(); 15 | 16 | // Prevent copying 17 | RunLoop(RunLoop const&) = delete; 18 | RunLoop& operator=(RunLoop const&) = delete; 19 | 20 | // Runs the run loop until the application quits. 21 | void Run(); 22 | 23 | // Registers the given Flutter instance for event servicing. 24 | void RegisterFlutterInstance( 25 | flutter::FlutterEngine* flutter_instance); 26 | 27 | // Unregisters the given Flutter instance from event servicing. 28 | void UnregisterFlutterInstance( 29 | flutter::FlutterEngine* flutter_instance); 30 | 31 | private: 32 | using TimePoint = std::chrono::steady_clock::time_point; 33 | 34 | // Processes all currently pending messages for registered Flutter instances. 35 | TimePoint ProcessFlutterMessages(); 36 | 37 | std::set flutter_instances_; 38 | }; 39 | 40 | #endif // RUNNER_RUN_LOOP_H_ 41 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/flutter_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_FLUTTER_WINDOW_H_ 2 | #define RUNNER_FLUTTER_WINDOW_H_ 3 | 4 | #include 5 | #include 6 | 7 | #include 8 | 9 | #include "run_loop.h" 10 | #include "win32_window.h" 11 | 12 | // A window that does nothing but host a Flutter view. 13 | class FlutterWindow : public Win32Window { 14 | public: 15 | // Creates a new FlutterWindow driven by the |run_loop|, hosting a 16 | // Flutter view running |project|. 17 | explicit FlutterWindow(RunLoop* run_loop, 18 | const flutter::DartProject& project); 19 | virtual ~FlutterWindow(); 20 | 21 | protected: 22 | // Win32Window: 23 | bool OnCreate() override; 24 | void OnDestroy() override; 25 | LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, 26 | LPARAM const lparam) noexcept override; 27 | 28 | private: 29 | // The run loop driving events for this window. 30 | RunLoop* run_loop_; 31 | 32 | // The project to run. 33 | flutter::DartProject project_; 34 | 35 | // The Flutter instance hosted by this window. 36 | std::unique_ptr flutter_controller_; 37 | }; 38 | 39 | #endif // RUNNER_FLUTTER_WINDOW_H_ 40 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/main.cpp: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | 5 | #include "flutter_window.h" 6 | #include "run_loop.h" 7 | #include "utils.h" 8 | 9 | int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, 10 | _In_ wchar_t *command_line, _In_ int show_command) { 11 | // Attach to console when present (e.g., 'flutter run') or create a 12 | // new console when running with a debugger. 13 | if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { 14 | CreateAndAttachConsole(); 15 | } 16 | 17 | // Initialize COM, so that it is available for use in the library and/or 18 | // plugins. 19 | ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); 20 | 21 | RunLoop run_loop; 22 | 23 | flutter::DartProject project(L"data"); 24 | 25 | std::vector command_line_arguments = 26 | GetCommandLineArguments(); 27 | 28 | project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); 29 | 30 | FlutterWindow window(&run_loop, project); 31 | Win32Window::Point origin(10, 10); 32 | Win32Window::Size size(1280, 720); 33 | if (!window.CreateAndShow(L"flutter_example", origin, size)) { 34 | return EXIT_FAILURE; 35 | } 36 | window.SetQuitOnClose(true); 37 | 38 | run_loop.Run(); 39 | 40 | ::CoUninitialize(); 41 | return EXIT_SUCCESS; 42 | } 43 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .buildlog/ 9 | .history 10 | .svn/ 11 | 12 | # IntelliJ related 13 | *.iml 14 | *.ipr 15 | *.iws 16 | .idea/ 17 | 18 | # Visual Studio Code related 19 | .vscode/ 20 | 21 | # Flutter/Dart/Pub related 22 | **/doc/api/ 23 | .dart_tool/ 24 | .flutter-plugins 25 | .packages 26 | .pub-cache/ 27 | .pub/ 28 | build/ 29 | 30 | # Android related 31 | **/android/**/gradle-wrapper.jar 32 | **/android/.gradle 33 | **/android/captures/ 34 | **/android/gradlew 35 | **/android/gradlew.bat 36 | **/android/local.properties 37 | **/android/**/GeneratedPluginRegistrant.java 38 | 39 | # iOS/XCode related 40 | **/ios/**/*.mode1v3 41 | **/ios/**/*.mode2v3 42 | **/ios/**/*.moved-aside 43 | **/ios/**/*.pbxuser 44 | **/ios/**/*.perspectivev3 45 | **/ios/**/*sync/ 46 | **/ios/**/.sconsign.dblite 47 | **/ios/**/.tags* 48 | **/ios/**/.vagrant/ 49 | **/ios/**/DerivedData/ 50 | **/ios/**/Icon? 51 | **/ios/**/Pods/ 52 | **/ios/**/.symlinks/ 53 | **/ios/**/profile 54 | **/ios/**/xcuserdata 55 | **/ios/.generated/ 56 | **/ios/Flutter/App.framework 57 | **/ios/Flutter/Flutter.framework 58 | **/ios/Flutter/Generated.xcconfig 59 | **/ios/Flutter/app.flx 60 | **/ios/Flutter/app.zip 61 | **/ios/Flutter/flutter_assets/ 62 | **/ios/ServiceDefinitions.json 63 | **/ios/Runner/GeneratedPluginRegistrant.* 64 | 65 | # Exceptions to above rules. 66 | !**/ios/**/default.mode1v3 67 | !**/ios/**/default.mode2v3 68 | !**/ios/**/default.pbxuser 69 | !**/ios/**/default.perspectivev3 70 | !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages 71 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Copyright (c) 2019 Andrey Ushakov. All rights reserved. 2 | 3 | Redistribution and use in source and binary forms, with or without 4 | modification, are permitted provided that the following conditions are 5 | met: 6 | 7 | * Redistributions of source code must retain the above copyright 8 | notice, this list of conditions and the following disclaimer. 9 | * Redistributions in binary form must reproduce the above 10 | copyright notice, this list of conditions and the following 11 | disclaimer in the documentation and/or other materials provided 12 | with the distribution. 13 | * Neither the name of the copyright holder nor the names of its 14 | contributors may be used to endorse or promote products derived 15 | from this software without specific prior written permission. 16 | 17 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | flutter_example 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | $(FLUTTER_BUILD_NAME) 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | $(FLUTTER_BUILD_NUMBER) 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UISupportedInterfaceOrientations 30 | 31 | UIInterfaceOrientationPortrait 32 | UIInterfaceOrientationLandscapeLeft 33 | UIInterfaceOrientationLandscapeRight 34 | 35 | UISupportedInterfaceOrientations~ipad 36 | 37 | UIInterfaceOrientationPortrait 38 | UIInterfaceOrientationPortraitUpsideDown 39 | UIInterfaceOrientationLandscapeLeft 40 | UIInterfaceOrientationLandscapeRight 41 | 42 | UIViewControllerBasedStatusBarAppearance 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/utils.cpp: -------------------------------------------------------------------------------- 1 | #include "utils.h" 2 | 3 | #include 4 | #include 5 | #include 6 | #include 7 | 8 | #include 9 | 10 | void CreateAndAttachConsole() { 11 | if (::AllocConsole()) { 12 | FILE *unused; 13 | if (freopen_s(&unused, "CONOUT$", "w", stdout)) { 14 | _dup2(_fileno(stdout), 1); 15 | } 16 | if (freopen_s(&unused, "CONOUT$", "w", stderr)) { 17 | _dup2(_fileno(stdout), 2); 18 | } 19 | std::ios::sync_with_stdio(); 20 | FlutterDesktopResyncOutputStreams(); 21 | } 22 | } 23 | 24 | std::vector GetCommandLineArguments() { 25 | // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. 26 | int argc; 27 | wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); 28 | if (argv == nullptr) { 29 | return std::vector(); 30 | } 31 | 32 | std::vector command_line_arguments; 33 | 34 | // Skip the first argument as it's the binary name. 35 | for (int i = 1; i < argc; i++) { 36 | command_line_arguments.push_back(Utf8FromUtf16(argv[i])); 37 | } 38 | 39 | ::LocalFree(argv); 40 | 41 | return command_line_arguments; 42 | } 43 | 44 | std::string Utf8FromUtf16(const wchar_t* utf16_string) { 45 | if (utf16_string == nullptr) { 46 | return std::string(); 47 | } 48 | int target_length = ::WideCharToMultiByte( 49 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 50 | -1, nullptr, 0, nullptr, nullptr); 51 | if (target_length == 0) { 52 | return std::string(); 53 | } 54 | std::string utf8_string; 55 | utf8_string.resize(target_length); 56 | int converted_length = ::WideCharToMultiByte( 57 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 58 | -1, utf8_string.data(), 59 | target_length, nullptr, nullptr); 60 | if (converted_length == 0) { 61 | return std::string(); 62 | } 63 | return utf8_string; 64 | } 65 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/build.gradle: -------------------------------------------------------------------------------- 1 | def localProperties = new Properties() 2 | def localPropertiesFile = rootProject.file('local.properties') 3 | if (localPropertiesFile.exists()) { 4 | localPropertiesFile.withReader('UTF-8') { reader -> 5 | localProperties.load(reader) 6 | } 7 | } 8 | 9 | def flutterRoot = localProperties.getProperty('flutter.sdk') 10 | if (flutterRoot == null) { 11 | throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") 12 | } 13 | 14 | def flutterVersionCode = localProperties.getProperty('flutter.versionCode') 15 | if (flutterVersionCode == null) { 16 | flutterVersionCode = '1' 17 | } 18 | 19 | def flutterVersionName = localProperties.getProperty('flutter.versionName') 20 | if (flutterVersionName == null) { 21 | flutterVersionName = '1.0' 22 | } 23 | 24 | apply plugin: 'com.android.application' 25 | apply plugin: 'kotlin-android' 26 | apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" 27 | 28 | android { 29 | compileSdkVersion 30 30 | 31 | sourceSets { 32 | main.java.srcDirs += 'src/main/kotlin' 33 | } 34 | 35 | defaultConfig { 36 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 37 | applicationId "com.example.flutter_example" 38 | minSdkVersion 16 39 | targetSdkVersion 30 40 | versionCode flutterVersionCode.toInteger() 41 | versionName flutterVersionName 42 | } 43 | 44 | buildTypes { 45 | release { 46 | // TODO: Add your own signing config for the release build. 47 | // Signing with the debug keys for now, so `flutter run --release` works. 48 | signingConfig signingConfigs.debug 49 | } 50 | } 51 | } 52 | 53 | flutter { 54 | source '../..' 55 | } 56 | 57 | dependencies { 58 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 59 | } 60 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/flutter_window.cpp: -------------------------------------------------------------------------------- 1 | #include "flutter_window.h" 2 | 3 | #include 4 | 5 | #include "flutter/generated_plugin_registrant.h" 6 | 7 | FlutterWindow::FlutterWindow(RunLoop* run_loop, 8 | const flutter::DartProject& project) 9 | : run_loop_(run_loop), project_(project) {} 10 | 11 | FlutterWindow::~FlutterWindow() {} 12 | 13 | bool FlutterWindow::OnCreate() { 14 | if (!Win32Window::OnCreate()) { 15 | return false; 16 | } 17 | 18 | RECT frame = GetClientArea(); 19 | 20 | // The size here must match the window dimensions to avoid unnecessary surface 21 | // creation / destruction in the startup path. 22 | flutter_controller_ = std::make_unique( 23 | frame.right - frame.left, frame.bottom - frame.top, project_); 24 | // Ensure that basic setup of the controller was successful. 25 | if (!flutter_controller_->engine() || !flutter_controller_->view()) { 26 | return false; 27 | } 28 | RegisterPlugins(flutter_controller_->engine()); 29 | run_loop_->RegisterFlutterInstance(flutter_controller_->engine()); 30 | SetChildContent(flutter_controller_->view()->GetNativeWindow()); 31 | return true; 32 | } 33 | 34 | void FlutterWindow::OnDestroy() { 35 | if (flutter_controller_) { 36 | run_loop_->UnregisterFlutterInstance(flutter_controller_->engine()); 37 | flutter_controller_ = nullptr; 38 | } 39 | 40 | Win32Window::OnDestroy(); 41 | } 42 | 43 | LRESULT 44 | FlutterWindow::MessageHandler(HWND hwnd, UINT const message, 45 | WPARAM const wparam, 46 | LPARAM const lparam) noexcept { 47 | // Give Flutter, including plugins, an opportunity to handle window messages. 48 | if (flutter_controller_) { 49 | std::optional result = 50 | flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, 51 | lparam); 52 | if (result) { 53 | return *result; 54 | } 55 | } 56 | 57 | switch (message) { 58 | case WM_FONTCHANGE: 59 | flutter_controller_->engine()->ReloadSystemFonts(); 60 | break; 61 | } 62 | 63 | return Win32Window::MessageHandler(hwnd, message, wparam, lparam); 64 | } 65 | -------------------------------------------------------------------------------- /example/flutter_example/android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 13 | 17 | 21 | 26 | 30 | 31 | 32 | 33 | 34 | 35 | 37 | 40 | 41 | 42 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/run_loop.cpp: -------------------------------------------------------------------------------- 1 | #include "run_loop.h" 2 | 3 | #include 4 | 5 | #include 6 | 7 | RunLoop::RunLoop() {} 8 | 9 | RunLoop::~RunLoop() {} 10 | 11 | void RunLoop::Run() { 12 | bool keep_running = true; 13 | TimePoint next_flutter_event_time = TimePoint::clock::now(); 14 | while (keep_running) { 15 | std::chrono::nanoseconds wait_duration = 16 | std::max(std::chrono::nanoseconds(0), 17 | next_flutter_event_time - TimePoint::clock::now()); 18 | ::MsgWaitForMultipleObjects( 19 | 0, nullptr, FALSE, static_cast(wait_duration.count() / 1000), 20 | QS_ALLINPUT); 21 | bool processed_events = false; 22 | MSG message; 23 | // All pending Windows messages must be processed; MsgWaitForMultipleObjects 24 | // won't return again for items left in the queue after PeekMessage. 25 | while (::PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) { 26 | processed_events = true; 27 | if (message.message == WM_QUIT) { 28 | keep_running = false; 29 | break; 30 | } 31 | ::TranslateMessage(&message); 32 | ::DispatchMessage(&message); 33 | // Allow Flutter to process messages each time a Windows message is 34 | // processed, to prevent starvation. 35 | next_flutter_event_time = 36 | std::min(next_flutter_event_time, ProcessFlutterMessages()); 37 | } 38 | // If the PeekMessage loop didn't run, process Flutter messages. 39 | if (!processed_events) { 40 | next_flutter_event_time = 41 | std::min(next_flutter_event_time, ProcessFlutterMessages()); 42 | } 43 | } 44 | } 45 | 46 | void RunLoop::RegisterFlutterInstance( 47 | flutter::FlutterEngine* flutter_instance) { 48 | flutter_instances_.insert(flutter_instance); 49 | } 50 | 51 | void RunLoop::UnregisterFlutterInstance( 52 | flutter::FlutterEngine* flutter_instance) { 53 | flutter_instances_.erase(flutter_instance); 54 | } 55 | 56 | RunLoop::TimePoint RunLoop::ProcessFlutterMessages() { 57 | TimePoint next_event_time = TimePoint::max(); 58 | for (auto instance : flutter_instances_) { 59 | std::chrono::nanoseconds wait_duration = instance->ProcessMessages(); 60 | if (wait_duration != std::chrono::nanoseconds::max()) { 61 | next_event_time = 62 | std::min(next_event_time, TimePoint::clock::now() + wait_duration); 63 | } 64 | } 65 | return next_event_time; 66 | } 67 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ping_discover_network 2 | 3 | ![Pub](https://img.shields.io/pub/v/ping_discover_network.svg) 4 | 5 | [Dart](https://dart.dev)/[Flutter](https://flutter.dev) library that allows to ping IP subnet and discover network devices. 6 | 7 | Could be used to find printers (for example, on port 9100) and any other devices and services in local network. 8 | 9 | The device should be connected to a Wi-Fi network. 10 | 11 | The library tested on both, Android and iOS platforms. 12 | 13 | [[pub.dev page]](https://pub.dev/packages/ping_discover_network) | [[Documentation]](https://pub.dev/documentation/ping_discover_network/latest/) 14 | 15 | ## Getting Started 16 | 17 | *Check complete examples in /example folder.* 18 | 19 | Discover available network devices in a given subnet on a given port: 20 | 21 | ```dart 22 | import 'package:ping_discover_network/ping_discover_network.dart'; 23 | 24 | // NetworkAnalyzer.discover pings PORT:IP one by one according to timeout. 25 | // NetworkAnalyzer.discover2 pings all PORT:IP addresses at once. 26 | 27 | const port = 80; 28 | final stream = NetworkAnalyzer.discover2( 29 | '192.168.0', port, 30 | timeout: Duration(milliseconds: 5000), 31 | ); 32 | 33 | int found = 0; 34 | stream.listen((NetworkAddress addr) { 35 | if (addr.exists) { 36 | found++; 37 | print('Found device: ${addr.ip}:$port'); 38 | } 39 | }).onDone(() => print('Finish. Found $found device(s)')); 40 | ``` 41 | 42 | Get local ip and discover network devices: 43 | ```dart 44 | import 'package:wifi/wifi.dart'; 45 | import 'package:ping_discover_network/ping_discover_network.dart'; 46 | 47 | final String ip = await Wifi.ip; 48 | final String subnet = ip.substring(0, ip.lastIndexOf('.')); 49 | final int port = 80; 50 | 51 | final stream = NetworkAnalyzer.discover2(subnet, port); 52 | stream.listen((NetworkAddress addr) { 53 | if (addr.exists) { 54 | print('Found device: ${addr.ip}'); 55 | } 56 | }); 57 | ``` 58 | 59 | Discover available network devices in a given subnet on a given port range: 60 | 61 | ```dart 62 | import 'package:ping_discover_network/ping_discover_network.dart'; 63 | 64 | void checkPortRange(String subnet, int fromPort, int toPort) { 65 | if (fromPort > toPort) { 66 | return; 67 | } 68 | 69 | print('port ${fromPort}'); 70 | 71 | final stream = NetworkAnalyzer.discover2(subnet, fromPort); 72 | 73 | stream.listen((NetworkAddress addr) { 74 | if (addr.exists) { 75 | print('Found device: ${addr.ip}:${fromPort}'); 76 | } 77 | }).onDone(() { 78 | checkPortRange(subnet, fromPort + 1, toPort); 79 | }); 80 | } 81 | 82 | checkPortRange('192.168.0', 400, 410); 83 | ``` 84 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : "20x20", 5 | "idiom" : "iphone", 6 | "filename" : "Icon-App-20x20@2x.png", 7 | "scale" : "2x" 8 | }, 9 | { 10 | "size" : "20x20", 11 | "idiom" : "iphone", 12 | "filename" : "Icon-App-20x20@3x.png", 13 | "scale" : "3x" 14 | }, 15 | { 16 | "size" : "29x29", 17 | "idiom" : "iphone", 18 | "filename" : "Icon-App-29x29@1x.png", 19 | "scale" : "1x" 20 | }, 21 | { 22 | "size" : "29x29", 23 | "idiom" : "iphone", 24 | "filename" : "Icon-App-29x29@2x.png", 25 | "scale" : "2x" 26 | }, 27 | { 28 | "size" : "29x29", 29 | "idiom" : "iphone", 30 | "filename" : "Icon-App-29x29@3x.png", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "size" : "40x40", 35 | "idiom" : "iphone", 36 | "filename" : "Icon-App-40x40@2x.png", 37 | "scale" : "2x" 38 | }, 39 | { 40 | "size" : "40x40", 41 | "idiom" : "iphone", 42 | "filename" : "Icon-App-40x40@3x.png", 43 | "scale" : "3x" 44 | }, 45 | { 46 | "size" : "60x60", 47 | "idiom" : "iphone", 48 | "filename" : "Icon-App-60x60@2x.png", 49 | "scale" : "2x" 50 | }, 51 | { 52 | "size" : "60x60", 53 | "idiom" : "iphone", 54 | "filename" : "Icon-App-60x60@3x.png", 55 | "scale" : "3x" 56 | }, 57 | { 58 | "size" : "20x20", 59 | "idiom" : "ipad", 60 | "filename" : "Icon-App-20x20@1x.png", 61 | "scale" : "1x" 62 | }, 63 | { 64 | "size" : "20x20", 65 | "idiom" : "ipad", 66 | "filename" : "Icon-App-20x20@2x.png", 67 | "scale" : "2x" 68 | }, 69 | { 70 | "size" : "29x29", 71 | "idiom" : "ipad", 72 | "filename" : "Icon-App-29x29@1x.png", 73 | "scale" : "1x" 74 | }, 75 | { 76 | "size" : "29x29", 77 | "idiom" : "ipad", 78 | "filename" : "Icon-App-29x29@2x.png", 79 | "scale" : "2x" 80 | }, 81 | { 82 | "size" : "40x40", 83 | "idiom" : "ipad", 84 | "filename" : "Icon-App-40x40@1x.png", 85 | "scale" : "1x" 86 | }, 87 | { 88 | "size" : "40x40", 89 | "idiom" : "ipad", 90 | "filename" : "Icon-App-40x40@2x.png", 91 | "scale" : "2x" 92 | }, 93 | { 94 | "size" : "76x76", 95 | "idiom" : "ipad", 96 | "filename" : "Icon-App-76x76@1x.png", 97 | "scale" : "1x" 98 | }, 99 | { 100 | "size" : "76x76", 101 | "idiom" : "ipad", 102 | "filename" : "Icon-App-76x76@2x.png", 103 | "scale" : "2x" 104 | }, 105 | { 106 | "size" : "83.5x83.5", 107 | "idiom" : "ipad", 108 | "filename" : "Icon-App-83.5x83.5@2x.png", 109 | "scale" : "2x" 110 | }, 111 | { 112 | "size" : "1024x1024", 113 | "idiom" : "ios-marketing", 114 | "filename" : "Icon-App-1024x1024@1x.png", 115 | "scale" : "1x" 116 | } 117 | ], 118 | "info" : { 119 | "version" : 1, 120 | "author" : "xcode" 121 | } 122 | } 123 | -------------------------------------------------------------------------------- /example/flutter_example/pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: flutter_example 2 | description: A new Flutter project. 3 | 4 | # The following line prevents the package from being accidentally published to 5 | # pub.dev using `pub publish`. This is preferred for private packages. 6 | publish_to: 'none' # Remove this line if you wish to publish to pub.dev 7 | 8 | # The following defines the version and build number for your application. 9 | # A version number is three numbers separated by dots, like 1.2.43 10 | # followed by an optional build number separated by a +. 11 | # Both the version and the builder number may be overridden in flutter 12 | # build by specifying --build-name and --build-number, respectively. 13 | # In Android, build-name is used as versionName while build-number used as versionCode. 14 | # Read more about Android versioning at https://developer.android.com/studio/publish/versioning 15 | # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion. 16 | # Read more about iOS versioning at 17 | # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html 18 | version: 1.0.0+1 19 | 20 | environment: 21 | sdk: ">=2.12.0 <3.0.0" 22 | 23 | dependencies: 24 | flutter: 25 | sdk: flutter 26 | 27 | 28 | # The following adds the Cupertino Icons font to your application. 29 | # Use with the CupertinoIcons class for iOS style icons. 30 | cupertino_icons: ^1.0.2 31 | ping_discover_network: 32 | path: ../../ 33 | 34 | dev_dependencies: 35 | flutter_test: 36 | sdk: flutter 37 | 38 | # For information on the generic Dart part of this file, see the 39 | # following page: https://dart.dev/tools/pub/pubspec 40 | 41 | # The following section is specific to Flutter. 42 | flutter: 43 | 44 | # The following line ensures that the Material Icons font is 45 | # included with your application, so that you can use the icons in 46 | # the material Icons class. 47 | uses-material-design: true 48 | 49 | # To add assets to your application, add an assets section, like this: 50 | # assets: 51 | # - images/a_dot_burr.jpeg 52 | # - images/a_dot_ham.jpeg 53 | 54 | # An image asset can refer to one or more resolution-specific "variants", see 55 | # https://flutter.dev/assets-and-images/#resolution-aware. 56 | 57 | # For details regarding adding assets from package dependencies, see 58 | # https://flutter.dev/assets-and-images/#from-packages 59 | 60 | # To add custom fonts to your application, add a fonts section here, 61 | # in this "flutter" section. Each entry in this list should have a 62 | # "family" key with the font family name, and a "fonts" key with a 63 | # list giving the asset and other descriptors for the font. For 64 | # example: 65 | # fonts: 66 | # - family: Schyler 67 | # fonts: 68 | # - asset: fonts/Schyler-Regular.ttf 69 | # - asset: fonts/Schyler-Italic.ttf 70 | # style: italic 71 | # - family: Trajan Pro 72 | # fonts: 73 | # - asset: fonts/TrajanPro.ttf 74 | # - asset: fonts/TrajanPro_Bold.ttf 75 | # weight: 700 76 | # 77 | # For details regarding fonts from package dependencies, 78 | # see https://flutter.dev/custom-fonts/#from-packages 79 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/Runner.rc: -------------------------------------------------------------------------------- 1 | // Microsoft Visual C++ generated resource script. 2 | // 3 | #pragma code_page(65001) 4 | #include "resource.h" 5 | 6 | #define APSTUDIO_READONLY_SYMBOLS 7 | ///////////////////////////////////////////////////////////////////////////// 8 | // 9 | // Generated from the TEXTINCLUDE 2 resource. 10 | // 11 | #include "winres.h" 12 | 13 | ///////////////////////////////////////////////////////////////////////////// 14 | #undef APSTUDIO_READONLY_SYMBOLS 15 | 16 | ///////////////////////////////////////////////////////////////////////////// 17 | // English (United States) resources 18 | 19 | #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) 20 | LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US 21 | 22 | #ifdef APSTUDIO_INVOKED 23 | ///////////////////////////////////////////////////////////////////////////// 24 | // 25 | // TEXTINCLUDE 26 | // 27 | 28 | 1 TEXTINCLUDE 29 | BEGIN 30 | "resource.h\0" 31 | END 32 | 33 | 2 TEXTINCLUDE 34 | BEGIN 35 | "#include ""winres.h""\r\n" 36 | "\0" 37 | END 38 | 39 | 3 TEXTINCLUDE 40 | BEGIN 41 | "\r\n" 42 | "\0" 43 | END 44 | 45 | #endif // APSTUDIO_INVOKED 46 | 47 | 48 | ///////////////////////////////////////////////////////////////////////////// 49 | // 50 | // Icon 51 | // 52 | 53 | // Icon with lowest ID value placed first to ensure application icon 54 | // remains consistent on all systems. 55 | IDI_APP_ICON ICON "resources\\app_icon.ico" 56 | 57 | 58 | ///////////////////////////////////////////////////////////////////////////// 59 | // 60 | // Version 61 | // 62 | 63 | #ifdef FLUTTER_BUILD_NUMBER 64 | #define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER 65 | #else 66 | #define VERSION_AS_NUMBER 1,0,0 67 | #endif 68 | 69 | #ifdef FLUTTER_BUILD_NAME 70 | #define VERSION_AS_STRING #FLUTTER_BUILD_NAME 71 | #else 72 | #define VERSION_AS_STRING "1.0.0" 73 | #endif 74 | 75 | VS_VERSION_INFO VERSIONINFO 76 | FILEVERSION VERSION_AS_NUMBER 77 | PRODUCTVERSION VERSION_AS_NUMBER 78 | FILEFLAGSMASK VS_FFI_FILEFLAGSMASK 79 | #ifdef _DEBUG 80 | FILEFLAGS VS_FF_DEBUG 81 | #else 82 | FILEFLAGS 0x0L 83 | #endif 84 | FILEOS VOS__WINDOWS32 85 | FILETYPE VFT_APP 86 | FILESUBTYPE 0x0L 87 | BEGIN 88 | BLOCK "StringFileInfo" 89 | BEGIN 90 | BLOCK "040904e4" 91 | BEGIN 92 | VALUE "CompanyName", "com.example" "\0" 93 | VALUE "FileDescription", "A new Flutter project." "\0" 94 | VALUE "FileVersion", VERSION_AS_STRING "\0" 95 | VALUE "InternalName", "flutter_example" "\0" 96 | VALUE "LegalCopyright", "Copyright (C) 2021 com.example. All rights reserved." "\0" 97 | VALUE "OriginalFilename", "flutter_example.exe" "\0" 98 | VALUE "ProductName", "flutter_example" "\0" 99 | VALUE "ProductVersion", VERSION_AS_STRING "\0" 100 | END 101 | END 102 | BLOCK "VarFileInfo" 103 | BEGIN 104 | VALUE "Translation", 0x409, 1252 105 | END 106 | END 107 | 108 | #endif // English (United States) resources 109 | ///////////////////////////////////////////////////////////////////////////// 110 | 111 | 112 | 113 | #ifndef APSTUDIO_INVOKED 114 | ///////////////////////////////////////////////////////////////////////////// 115 | // 116 | // Generated from the TEXTINCLUDE 3 resource. 117 | // 118 | 119 | 120 | ///////////////////////////////////////////////////////////////////////////// 121 | #endif // not APSTUDIO_INVOKED 122 | -------------------------------------------------------------------------------- /example/flutter_example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 32 | 33 | 39 | 40 | 41 | 42 | 43 | 44 | 54 | 56 | 62 | 63 | 64 | 65 | 66 | 67 | 73 | 75 | 81 | 82 | 83 | 84 | 86 | 87 | 90 | 91 | 92 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/win32_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_WIN32_WINDOW_H_ 2 | #define RUNNER_WIN32_WINDOW_H_ 3 | 4 | #include 5 | 6 | #include 7 | #include 8 | #include 9 | 10 | // A class abstraction for a high DPI-aware Win32 Window. Intended to be 11 | // inherited from by classes that wish to specialize with custom 12 | // rendering and input handling 13 | class Win32Window { 14 | public: 15 | struct Point { 16 | unsigned int x; 17 | unsigned int y; 18 | Point(unsigned int x, unsigned int y) : x(x), y(y) {} 19 | }; 20 | 21 | struct Size { 22 | unsigned int width; 23 | unsigned int height; 24 | Size(unsigned int width, unsigned int height) 25 | : width(width), height(height) {} 26 | }; 27 | 28 | Win32Window(); 29 | virtual ~Win32Window(); 30 | 31 | // Creates and shows a win32 window with |title| and position and size using 32 | // |origin| and |size|. New windows are created on the default monitor. Window 33 | // sizes are specified to the OS in physical pixels, hence to ensure a 34 | // consistent size to will treat the width height passed in to this function 35 | // as logical pixels and scale to appropriate for the default monitor. Returns 36 | // true if the window was created successfully. 37 | bool CreateAndShow(const std::wstring& title, 38 | const Point& origin, 39 | const Size& size); 40 | 41 | // Release OS resources associated with window. 42 | void Destroy(); 43 | 44 | // Inserts |content| into the window tree. 45 | void SetChildContent(HWND content); 46 | 47 | // Returns the backing Window handle to enable clients to set icon and other 48 | // window properties. Returns nullptr if the window has been destroyed. 49 | HWND GetHandle(); 50 | 51 | // If true, closing this window will quit the application. 52 | void SetQuitOnClose(bool quit_on_close); 53 | 54 | // Return a RECT representing the bounds of the current client area. 55 | RECT GetClientArea(); 56 | 57 | protected: 58 | // Processes and route salient window messages for mouse handling, 59 | // size change and DPI. Delegates handling of these to member overloads that 60 | // inheriting classes can handle. 61 | virtual LRESULT MessageHandler(HWND window, 62 | UINT const message, 63 | WPARAM const wparam, 64 | LPARAM const lparam) noexcept; 65 | 66 | // Called when CreateAndShow is called, allowing subclass window-related 67 | // setup. Subclasses should return false if setup fails. 68 | virtual bool OnCreate(); 69 | 70 | // Called when Destroy is called. 71 | virtual void OnDestroy(); 72 | 73 | private: 74 | friend class WindowClassRegistrar; 75 | 76 | // OS callback called by message pump. Handles the WM_NCCREATE message which 77 | // is passed when the non-client area is being created and enables automatic 78 | // non-client DPI scaling so that the non-client area automatically 79 | // responsponds to changes in DPI. All other messages are handled by 80 | // MessageHandler. 81 | static LRESULT CALLBACK WndProc(HWND const window, 82 | UINT const message, 83 | WPARAM const wparam, 84 | LPARAM const lparam) noexcept; 85 | 86 | // Retrieves a class instance pointer for |window| 87 | static Win32Window* GetThisFromHandle(HWND const window) noexcept; 88 | 89 | bool quit_on_close_ = false; 90 | 91 | // window handle for top level window. 92 | HWND window_handle_ = nullptr; 93 | 94 | // window handle for hosted content. 95 | HWND child_content_ = nullptr; 96 | }; 97 | 98 | #endif // RUNNER_WIN32_WINDOW_H_ 99 | -------------------------------------------------------------------------------- /example/flutter_example/windows/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.15) 2 | project(flutter_example LANGUAGES CXX) 3 | 4 | set(BINARY_NAME "flutter_example") 5 | 6 | cmake_policy(SET CMP0063 NEW) 7 | 8 | set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") 9 | 10 | # Configure build options. 11 | get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) 12 | if(IS_MULTICONFIG) 13 | set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" 14 | CACHE STRING "" FORCE) 15 | else() 16 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 17 | set(CMAKE_BUILD_TYPE "Debug" CACHE 18 | STRING "Flutter build mode" FORCE) 19 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 20 | "Debug" "Profile" "Release") 21 | endif() 22 | endif() 23 | 24 | set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") 25 | set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") 26 | set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") 27 | set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") 28 | 29 | # Use Unicode for all projects. 30 | add_definitions(-DUNICODE -D_UNICODE) 31 | 32 | # Compilation settings that should be applied to most targets. 33 | function(APPLY_STANDARD_SETTINGS TARGET) 34 | target_compile_features(${TARGET} PUBLIC cxx_std_17) 35 | target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") 36 | target_compile_options(${TARGET} PRIVATE /EHsc) 37 | target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") 38 | target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") 39 | endfunction() 40 | 41 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 42 | 43 | # Flutter library and tool build rules. 44 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 45 | 46 | # Application build 47 | add_subdirectory("runner") 48 | 49 | # Generated plugin build rules, which manage building the plugins and adding 50 | # them to the application. 51 | include(flutter/generated_plugins.cmake) 52 | 53 | 54 | # === Installation === 55 | # Support files are copied into place next to the executable, so that it can 56 | # run in place. This is done instead of making a separate bundle (as on Linux) 57 | # so that building and running from within Visual Studio will work. 58 | set(BUILD_BUNDLE_DIR "$") 59 | # Make the "install" step default, as it's required to run. 60 | set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) 61 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 62 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 63 | endif() 64 | 65 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 66 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") 67 | 68 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 69 | COMPONENT Runtime) 70 | 71 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 72 | COMPONENT Runtime) 73 | 74 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 75 | COMPONENT Runtime) 76 | 77 | if(PLUGIN_BUNDLED_LIBRARIES) 78 | install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" 79 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 80 | COMPONENT Runtime) 81 | endif() 82 | 83 | # Fully re-copy the assets directory on each build to avoid having stale files 84 | # from a previous install. 85 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 86 | install(CODE " 87 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 88 | " COMPONENT Runtime) 89 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 90 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 91 | 92 | # Install the AOT library on non-Debug builds only. 93 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 94 | CONFIGURATIONS Profile;Release 95 | COMPONENT Runtime) 96 | -------------------------------------------------------------------------------- /pubspec.lock: -------------------------------------------------------------------------------- 1 | # Generated by pub 2 | # See https://dart.dev/tools/pub/glossary#lockfile 3 | packages: 4 | async: 5 | dependency: transitive 6 | description: 7 | name: async 8 | url: "https://pub.dartlang.org" 9 | source: hosted 10 | version: "2.6.1" 11 | boolean_selector: 12 | dependency: transitive 13 | description: 14 | name: boolean_selector 15 | url: "https://pub.dartlang.org" 16 | source: hosted 17 | version: "2.1.0" 18 | characters: 19 | dependency: transitive 20 | description: 21 | name: characters 22 | url: "https://pub.dartlang.org" 23 | source: hosted 24 | version: "1.1.0" 25 | charcode: 26 | dependency: transitive 27 | description: 28 | name: charcode 29 | url: "https://pub.dartlang.org" 30 | source: hosted 31 | version: "1.2.0" 32 | clock: 33 | dependency: transitive 34 | description: 35 | name: clock 36 | url: "https://pub.dartlang.org" 37 | source: hosted 38 | version: "1.1.0" 39 | collection: 40 | dependency: transitive 41 | description: 42 | name: collection 43 | url: "https://pub.dartlang.org" 44 | source: hosted 45 | version: "1.15.0" 46 | fake_async: 47 | dependency: transitive 48 | description: 49 | name: fake_async 50 | url: "https://pub.dartlang.org" 51 | source: hosted 52 | version: "1.2.0" 53 | flutter: 54 | dependency: "direct main" 55 | description: flutter 56 | source: sdk 57 | version: "0.0.0" 58 | flutter_test: 59 | dependency: "direct dev" 60 | description: flutter 61 | source: sdk 62 | version: "0.0.0" 63 | matcher: 64 | dependency: transitive 65 | description: 66 | name: matcher 67 | url: "https://pub.dartlang.org" 68 | source: hosted 69 | version: "0.12.10" 70 | meta: 71 | dependency: transitive 72 | description: 73 | name: meta 74 | url: "https://pub.dartlang.org" 75 | source: hosted 76 | version: "1.3.0" 77 | path: 78 | dependency: transitive 79 | description: 80 | name: path 81 | url: "https://pub.dartlang.org" 82 | source: hosted 83 | version: "1.8.0" 84 | sky_engine: 85 | dependency: transitive 86 | description: flutter 87 | source: sdk 88 | version: "0.0.99" 89 | source_span: 90 | dependency: transitive 91 | description: 92 | name: source_span 93 | url: "https://pub.dartlang.org" 94 | source: hosted 95 | version: "1.8.1" 96 | stack_trace: 97 | dependency: transitive 98 | description: 99 | name: stack_trace 100 | url: "https://pub.dartlang.org" 101 | source: hosted 102 | version: "1.10.0" 103 | stream_channel: 104 | dependency: transitive 105 | description: 106 | name: stream_channel 107 | url: "https://pub.dartlang.org" 108 | source: hosted 109 | version: "2.1.0" 110 | string_scanner: 111 | dependency: transitive 112 | description: 113 | name: string_scanner 114 | url: "https://pub.dartlang.org" 115 | source: hosted 116 | version: "1.1.0" 117 | term_glyph: 118 | dependency: transitive 119 | description: 120 | name: term_glyph 121 | url: "https://pub.dartlang.org" 122 | source: hosted 123 | version: "1.2.0" 124 | test_api: 125 | dependency: transitive 126 | description: 127 | name: test_api 128 | url: "https://pub.dartlang.org" 129 | source: hosted 130 | version: "0.3.0" 131 | typed_data: 132 | dependency: transitive 133 | description: 134 | name: typed_data 135 | url: "https://pub.dartlang.org" 136 | source: hosted 137 | version: "1.3.0" 138 | vector_math: 139 | dependency: transitive 140 | description: 141 | name: vector_math 142 | url: "https://pub.dartlang.org" 143 | source: hosted 144 | version: "2.1.0" 145 | sdks: 146 | dart: ">=2.12.0 <3.0.0" 147 | -------------------------------------------------------------------------------- /example/flutter_example/windows/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.15) 2 | 3 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 4 | 5 | # Configuration provided via flutter tool. 6 | include(${EPHEMERAL_DIR}/generated_config.cmake) 7 | 8 | # TODO: Move the rest of this into files in ephemeral. See 9 | # https://github.com/flutter/flutter/issues/57146. 10 | set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") 11 | 12 | # === Flutter Library === 13 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") 14 | 15 | # Published to parent scope for install step. 16 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 17 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 18 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 19 | set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) 20 | 21 | list(APPEND FLUTTER_LIBRARY_HEADERS 22 | "flutter_export.h" 23 | "flutter_windows.h" 24 | "flutter_messenger.h" 25 | "flutter_plugin_registrar.h" 26 | "flutter_texture_registrar.h" 27 | ) 28 | list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") 29 | add_library(flutter INTERFACE) 30 | target_include_directories(flutter INTERFACE 31 | "${EPHEMERAL_DIR}" 32 | ) 33 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") 34 | add_dependencies(flutter flutter_assemble) 35 | 36 | # === Wrapper === 37 | list(APPEND CPP_WRAPPER_SOURCES_CORE 38 | "core_implementations.cc" 39 | "standard_codec.cc" 40 | ) 41 | list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") 42 | list(APPEND CPP_WRAPPER_SOURCES_PLUGIN 43 | "plugin_registrar.cc" 44 | ) 45 | list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") 46 | list(APPEND CPP_WRAPPER_SOURCES_APP 47 | "flutter_engine.cc" 48 | "flutter_view_controller.cc" 49 | ) 50 | list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") 51 | 52 | # Wrapper sources needed for a plugin. 53 | add_library(flutter_wrapper_plugin STATIC 54 | ${CPP_WRAPPER_SOURCES_CORE} 55 | ${CPP_WRAPPER_SOURCES_PLUGIN} 56 | ) 57 | apply_standard_settings(flutter_wrapper_plugin) 58 | set_target_properties(flutter_wrapper_plugin PROPERTIES 59 | POSITION_INDEPENDENT_CODE ON) 60 | set_target_properties(flutter_wrapper_plugin PROPERTIES 61 | CXX_VISIBILITY_PRESET hidden) 62 | target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) 63 | target_include_directories(flutter_wrapper_plugin PUBLIC 64 | "${WRAPPER_ROOT}/include" 65 | ) 66 | add_dependencies(flutter_wrapper_plugin flutter_assemble) 67 | 68 | # Wrapper sources needed for the runner. 69 | add_library(flutter_wrapper_app STATIC 70 | ${CPP_WRAPPER_SOURCES_CORE} 71 | ${CPP_WRAPPER_SOURCES_APP} 72 | ) 73 | apply_standard_settings(flutter_wrapper_app) 74 | target_link_libraries(flutter_wrapper_app PUBLIC flutter) 75 | target_include_directories(flutter_wrapper_app PUBLIC 76 | "${WRAPPER_ROOT}/include" 77 | ) 78 | add_dependencies(flutter_wrapper_app flutter_assemble) 79 | 80 | # === Flutter tool backend === 81 | # _phony_ is a non-existent file to force this command to run every time, 82 | # since currently there's no way to get a full input/output list from the 83 | # flutter tool. 84 | set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") 85 | set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) 86 | add_custom_command( 87 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 88 | ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} 89 | ${CPP_WRAPPER_SOURCES_APP} 90 | ${PHONY_OUTPUT} 91 | COMMAND ${CMAKE_COMMAND} -E env 92 | ${FLUTTER_TOOL_ENVIRONMENT} 93 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" 94 | windows-x64 $ 95 | VERBATIM 96 | ) 97 | add_custom_target(flutter_assemble DEPENDS 98 | "${FLUTTER_LIBRARY}" 99 | ${FLUTTER_LIBRARY_HEADERS} 100 | ${CPP_WRAPPER_SOURCES_CORE} 101 | ${CPP_WRAPPER_SOURCES_PLUGIN} 102 | ${CPP_WRAPPER_SOURCES_APP} 103 | ) 104 | -------------------------------------------------------------------------------- /lib/src/network_analyzer.dart: -------------------------------------------------------------------------------- 1 | /* 2 | * ping_discover_network 3 | * Created by Andrey Ushakov 4 | * 5 | * See LICENSE for distribution and usage details. 6 | */ 7 | 8 | import 'dart:async'; 9 | import 'dart:io'; 10 | 11 | // ignore_for_file: avoid_classes_with_only_static_members 12 | 13 | /// [NetworkAnalyzer] class returns instances of [NetworkAddress]. 14 | /// 15 | /// Found ip addresses will have [exists] == true field. 16 | class NetworkAddress { 17 | NetworkAddress(this.ip, this.exists); 18 | 19 | bool exists; 20 | String ip; 21 | } 22 | 23 | /// Pings a given subnet (xxx.xxx.xxx) on a given port using [discover] method. 24 | class NetworkAnalyzer { 25 | /// Pings a given [subnet] (xxx.xxx.xxx) on a given [port]. 26 | /// 27 | /// Pings IP:PORT one by one 28 | static Stream discover( 29 | String subnet, 30 | int port, { 31 | Duration timeout = const Duration(milliseconds: 400), 32 | }) async* { 33 | if (port < 1 || port > 65535) { 34 | throw 'Incorrect port'; 35 | } 36 | // TODO : validate subnet 37 | 38 | for (int i = 1; i < 256; ++i) { 39 | final host = '$subnet.$i'; 40 | 41 | try { 42 | final Socket s = await Socket.connect(host, port, timeout: timeout); 43 | s.destroy(); 44 | yield NetworkAddress(host, true); 45 | } catch (e) { 46 | if (!(e is SocketException)) { 47 | rethrow; 48 | } 49 | 50 | // Check if connection timed out or we got one of predefined errors 51 | if (e.osError == null || _errorCodes.contains(e.osError!.errorCode)) { 52 | yield NetworkAddress(host, false); 53 | } else { 54 | // Error 23,24: Too many open files in system 55 | rethrow; 56 | } 57 | } 58 | } 59 | } 60 | 61 | /// Pings a given [subnet] (xxx.xxx.xxx) on a given [port]. 62 | /// 63 | /// Pings IP:PORT all at once 64 | static Stream discover2( 65 | String subnet, 66 | int port, { 67 | Duration timeout = const Duration(seconds: 5), 68 | }) { 69 | if (port < 1 || port > 65535) { 70 | throw 'Incorrect port'; 71 | } 72 | // TODO : validate subnet 73 | 74 | final out = StreamController(); 75 | final futures = >[]; 76 | for (int i = 1; i < 256; ++i) { 77 | final host = '$subnet.$i'; 78 | final Future f = _ping(host, port, timeout); 79 | futures.add(f); 80 | f.then((socket) { 81 | socket.destroy(); 82 | out.sink.add(NetworkAddress(host, true)); 83 | }).catchError((dynamic e) { 84 | if (!(e is SocketException)) { 85 | throw e; 86 | } 87 | 88 | // Check if connection timed out or we got one of predefined errors 89 | if (e.osError == null || _errorCodes.contains(e.osError!.errorCode)) { 90 | out.sink.add(NetworkAddress(host, false)); 91 | } else { 92 | // Error 23,24: Too many open files in system 93 | throw e; 94 | } 95 | }); 96 | } 97 | 98 | Future.wait(futures) 99 | .then((sockets) => out.close()) 100 | .catchError((dynamic e) => out.close()); 101 | 102 | return out.stream; 103 | } 104 | 105 | static Future _ping(String host, int port, Duration timeout) { 106 | return Socket.connect(host, port, timeout: timeout).then((socket) { 107 | return socket; 108 | }); 109 | } 110 | 111 | // 13: Connection failed (OS Error: Permission denied) 112 | // 49: Bind failed (OS Error: Can't assign requested address) 113 | // 61: OS Error: Connection refused 114 | // 64: Connection failed (OS Error: Host is down) 115 | // 65: No route to host 116 | // 101: Network is unreachable 117 | // 111: Connection refused 118 | // 113: No route to host 119 | // : SocketException: Connection timed out 120 | static final _errorCodes = [13, 49, 61, 64, 65, 101, 111, 113]; 121 | } 122 | -------------------------------------------------------------------------------- /example/flutter_example/web/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | flutter_example 27 | 28 | 29 | 30 | 33 | 97 | 98 | 99 | -------------------------------------------------------------------------------- /example/flutter_example/pubspec.lock: -------------------------------------------------------------------------------- 1 | # Generated by pub 2 | # See https://dart.dev/tools/pub/glossary#lockfile 3 | packages: 4 | async: 5 | dependency: transitive 6 | description: 7 | name: async 8 | url: "https://pub.dartlang.org" 9 | source: hosted 10 | version: "2.6.1" 11 | boolean_selector: 12 | dependency: transitive 13 | description: 14 | name: boolean_selector 15 | url: "https://pub.dartlang.org" 16 | source: hosted 17 | version: "2.1.0" 18 | characters: 19 | dependency: transitive 20 | description: 21 | name: characters 22 | url: "https://pub.dartlang.org" 23 | source: hosted 24 | version: "1.1.0" 25 | charcode: 26 | dependency: transitive 27 | description: 28 | name: charcode 29 | url: "https://pub.dartlang.org" 30 | source: hosted 31 | version: "1.2.0" 32 | clock: 33 | dependency: transitive 34 | description: 35 | name: clock 36 | url: "https://pub.dartlang.org" 37 | source: hosted 38 | version: "1.1.0" 39 | collection: 40 | dependency: transitive 41 | description: 42 | name: collection 43 | url: "https://pub.dartlang.org" 44 | source: hosted 45 | version: "1.15.0" 46 | cupertino_icons: 47 | dependency: "direct main" 48 | description: 49 | name: cupertino_icons 50 | url: "https://pub.dartlang.org" 51 | source: hosted 52 | version: "1.0.3" 53 | fake_async: 54 | dependency: transitive 55 | description: 56 | name: fake_async 57 | url: "https://pub.dartlang.org" 58 | source: hosted 59 | version: "1.2.0" 60 | flutter: 61 | dependency: "direct main" 62 | description: flutter 63 | source: sdk 64 | version: "0.0.0" 65 | flutter_test: 66 | dependency: "direct dev" 67 | description: flutter 68 | source: sdk 69 | version: "0.0.0" 70 | matcher: 71 | dependency: transitive 72 | description: 73 | name: matcher 74 | url: "https://pub.dartlang.org" 75 | source: hosted 76 | version: "0.12.10" 77 | meta: 78 | dependency: transitive 79 | description: 80 | name: meta 81 | url: "https://pub.dartlang.org" 82 | source: hosted 83 | version: "1.3.0" 84 | path: 85 | dependency: transitive 86 | description: 87 | name: path 88 | url: "https://pub.dartlang.org" 89 | source: hosted 90 | version: "1.8.0" 91 | ping_discover_network: 92 | dependency: "direct main" 93 | description: 94 | path: "../.." 95 | relative: true 96 | source: path 97 | version: "1.0.0" 98 | sky_engine: 99 | dependency: transitive 100 | description: flutter 101 | source: sdk 102 | version: "0.0.99" 103 | source_span: 104 | dependency: transitive 105 | description: 106 | name: source_span 107 | url: "https://pub.dartlang.org" 108 | source: hosted 109 | version: "1.8.1" 110 | stack_trace: 111 | dependency: transitive 112 | description: 113 | name: stack_trace 114 | url: "https://pub.dartlang.org" 115 | source: hosted 116 | version: "1.10.0" 117 | stream_channel: 118 | dependency: transitive 119 | description: 120 | name: stream_channel 121 | url: "https://pub.dartlang.org" 122 | source: hosted 123 | version: "2.1.0" 124 | string_scanner: 125 | dependency: transitive 126 | description: 127 | name: string_scanner 128 | url: "https://pub.dartlang.org" 129 | source: hosted 130 | version: "1.1.0" 131 | term_glyph: 132 | dependency: transitive 133 | description: 134 | name: term_glyph 135 | url: "https://pub.dartlang.org" 136 | source: hosted 137 | version: "1.2.0" 138 | test_api: 139 | dependency: transitive 140 | description: 141 | name: test_api 142 | url: "https://pub.dartlang.org" 143 | source: hosted 144 | version: "0.3.0" 145 | typed_data: 146 | dependency: transitive 147 | description: 148 | name: typed_data 149 | url: "https://pub.dartlang.org" 150 | source: hosted 151 | version: "1.3.0" 152 | vector_math: 153 | dependency: transitive 154 | description: 155 | name: vector_math 156 | url: "https://pub.dartlang.org" 157 | source: hosted 158 | version: "2.1.0" 159 | sdks: 160 | dart: ">=2.12.0 <3.0.0" 161 | -------------------------------------------------------------------------------- /example/flutter_example/lib/main.dart: -------------------------------------------------------------------------------- 1 | import 'dart:io'; 2 | 3 | import 'package:flutter/material.dart'; 4 | import 'package:ping_discover_network/ping_discover_network.dart'; 5 | 6 | void main() => runApp(MyApp()); 7 | 8 | class MyApp extends StatelessWidget { 9 | @override 10 | Widget build(BuildContext context) { 11 | return MaterialApp( 12 | title: 'Flutter Demo', 13 | theme: ThemeData( 14 | primarySwatch: Colors.blue, 15 | ), 16 | home: MyHomePage(), 17 | ); 18 | } 19 | } 20 | 21 | class MyHomePage extends StatefulWidget { 22 | @override 23 | _MyHomePageState createState() => _MyHomePageState(); 24 | } 25 | 26 | class _MyHomePageState extends State { 27 | String localIp = ''; 28 | List devices = []; 29 | bool isDiscovering = false; 30 | int found = -1; 31 | TextEditingController portController = TextEditingController(text: '80'); 32 | 33 | void discover(BuildContext ctx) async { 34 | setState(() { 35 | isDiscovering = true; 36 | devices.clear(); 37 | found = -1; 38 | }); 39 | 40 | String ip; 41 | try { 42 | ip = await _getLocalIpAddress(); 43 | print('local ip:\t$ip'); 44 | } catch (e) { 45 | final snackBar = SnackBar( 46 | content: Text('WiFi is not connected', textAlign: TextAlign.center)); 47 | ScaffoldMessenger.of(ctx).showSnackBar(snackBar); 48 | return; 49 | } 50 | setState(() { 51 | localIp = ip; 52 | }); 53 | 54 | final String subnet = ip.substring(0, ip.lastIndexOf('.')); 55 | int port = 80; 56 | try { 57 | port = int.parse(portController.text); 58 | } catch (e) { 59 | portController.text = port.toString(); 60 | } 61 | print('subnet:\t$subnet, port:\t$port'); 62 | 63 | final stream = NetworkAnalyzer.discover(subnet, port); 64 | 65 | stream.listen((NetworkAddress addr) { 66 | if (addr.exists) { 67 | print('Found device: ${addr.ip}'); 68 | setState(() { 69 | devices.add(addr.ip); 70 | found = devices.length; 71 | }); 72 | } 73 | }) 74 | ..onDone(() { 75 | setState(() { 76 | isDiscovering = false; 77 | found = devices.length; 78 | }); 79 | }) 80 | ..onError((dynamic e) { 81 | final snackBar = SnackBar( 82 | content: Text('Unexpected exception', textAlign: TextAlign.center)); 83 | ScaffoldMessenger.of(ctx).showSnackBar(snackBar); 84 | }); 85 | } 86 | 87 | // https://stackoverflow.com/questions/63514434/flutter-get-local-ip-address-on-android 88 | Future _getLocalIpAddress() async { 89 | final interfaces = await NetworkInterface.list( 90 | type: InternetAddressType.IPv4, includeLinkLocal: true); 91 | 92 | try { 93 | // Try VPN connection first 94 | final vpnInterface = 95 | interfaces.firstWhere((element) => element.name == 'tun0'); 96 | return vpnInterface.addresses.first.address; 97 | } on StateError { 98 | // Try wlan connection next 99 | try { 100 | final interface = 101 | interfaces.firstWhere((element) => element.name == 'wlan0'); 102 | return interface.addresses.first.address; 103 | } catch (ex) { 104 | // Try any other connection next 105 | try { 106 | final interface = interfaces.firstWhere((element) => 107 | !(element.name == 'tun0' || element.name == 'wlan0')); 108 | return interface.addresses.first.address; 109 | } catch (ex) { 110 | return ''; 111 | } 112 | } 113 | } 114 | } 115 | 116 | @override 117 | Widget build(BuildContext context) { 118 | return Scaffold( 119 | appBar: AppBar( 120 | title: Text('Discover Local Network'), 121 | ), 122 | body: Builder( 123 | builder: (BuildContext context) { 124 | return Container( 125 | padding: EdgeInsets.symmetric(horizontal: 10, vertical: 20), 126 | child: Column( 127 | crossAxisAlignment: CrossAxisAlignment.center, 128 | children: [ 129 | TextField( 130 | controller: portController, 131 | keyboardType: TextInputType.number, 132 | decoration: InputDecoration( 133 | labelText: 'Port', 134 | hintText: 'Port', 135 | ), 136 | ), 137 | SizedBox(height: 10), 138 | Text('Local ip: $localIp', style: TextStyle(fontSize: 16)), 139 | SizedBox(height: 15), 140 | ElevatedButton( 141 | child: Text( 142 | '${isDiscovering ? 'Discovering...' : 'Discover'}'), 143 | onPressed: isDiscovering ? null : () => discover(context)), 144 | SizedBox(height: 15), 145 | found >= 0 146 | ? Text('Found: $found device(s)', 147 | style: TextStyle(fontSize: 16)) 148 | : Container(), 149 | Expanded( 150 | child: ListView.builder( 151 | itemCount: devices.length, 152 | itemBuilder: (BuildContext context, int index) { 153 | return Column( 154 | children: [ 155 | Container( 156 | height: 60, 157 | padding: EdgeInsets.only(left: 10), 158 | alignment: Alignment.centerLeft, 159 | child: Row( 160 | children: [ 161 | Icon(Icons.devices), 162 | SizedBox(width: 10), 163 | Expanded( 164 | child: Column( 165 | crossAxisAlignment: 166 | CrossAxisAlignment.start, 167 | mainAxisAlignment: MainAxisAlignment.center, 168 | children: [ 169 | Text( 170 | '${devices[index]}:${portController.text}', 171 | style: TextStyle(fontSize: 16), 172 | ), 173 | ], 174 | ), 175 | ), 176 | Icon(Icons.chevron_right), 177 | ], 178 | ), 179 | ), 180 | Divider(), 181 | ], 182 | ); 183 | }, 184 | ), 185 | ) 186 | ], 187 | ), 188 | ); 189 | }, 190 | ), 191 | ); 192 | } 193 | } 194 | -------------------------------------------------------------------------------- /example/flutter_example/windows/runner/win32_window.cpp: -------------------------------------------------------------------------------- 1 | #include "win32_window.h" 2 | 3 | #include 4 | 5 | #include "resource.h" 6 | 7 | namespace { 8 | 9 | constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; 10 | 11 | // The number of Win32Window objects that currently exist. 12 | static int g_active_window_count = 0; 13 | 14 | using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); 15 | 16 | // Scale helper to convert logical scaler values to physical using passed in 17 | // scale factor 18 | int Scale(int source, double scale_factor) { 19 | return static_cast(source * scale_factor); 20 | } 21 | 22 | // Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. 23 | // This API is only needed for PerMonitor V1 awareness mode. 24 | void EnableFullDpiSupportIfAvailable(HWND hwnd) { 25 | HMODULE user32_module = LoadLibraryA("User32.dll"); 26 | if (!user32_module) { 27 | return; 28 | } 29 | auto enable_non_client_dpi_scaling = 30 | reinterpret_cast( 31 | GetProcAddress(user32_module, "EnableNonClientDpiScaling")); 32 | if (enable_non_client_dpi_scaling != nullptr) { 33 | enable_non_client_dpi_scaling(hwnd); 34 | FreeLibrary(user32_module); 35 | } 36 | } 37 | 38 | } // namespace 39 | 40 | // Manages the Win32Window's window class registration. 41 | class WindowClassRegistrar { 42 | public: 43 | ~WindowClassRegistrar() = default; 44 | 45 | // Returns the singleton registar instance. 46 | static WindowClassRegistrar* GetInstance() { 47 | if (!instance_) { 48 | instance_ = new WindowClassRegistrar(); 49 | } 50 | return instance_; 51 | } 52 | 53 | // Returns the name of the window class, registering the class if it hasn't 54 | // previously been registered. 55 | const wchar_t* GetWindowClass(); 56 | 57 | // Unregisters the window class. Should only be called if there are no 58 | // instances of the window. 59 | void UnregisterWindowClass(); 60 | 61 | private: 62 | WindowClassRegistrar() = default; 63 | 64 | static WindowClassRegistrar* instance_; 65 | 66 | bool class_registered_ = false; 67 | }; 68 | 69 | WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; 70 | 71 | const wchar_t* WindowClassRegistrar::GetWindowClass() { 72 | if (!class_registered_) { 73 | WNDCLASS window_class{}; 74 | window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); 75 | window_class.lpszClassName = kWindowClassName; 76 | window_class.style = CS_HREDRAW | CS_VREDRAW; 77 | window_class.cbClsExtra = 0; 78 | window_class.cbWndExtra = 0; 79 | window_class.hInstance = GetModuleHandle(nullptr); 80 | window_class.hIcon = 81 | LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); 82 | window_class.hbrBackground = 0; 83 | window_class.lpszMenuName = nullptr; 84 | window_class.lpfnWndProc = Win32Window::WndProc; 85 | RegisterClass(&window_class); 86 | class_registered_ = true; 87 | } 88 | return kWindowClassName; 89 | } 90 | 91 | void WindowClassRegistrar::UnregisterWindowClass() { 92 | UnregisterClass(kWindowClassName, nullptr); 93 | class_registered_ = false; 94 | } 95 | 96 | Win32Window::Win32Window() { 97 | ++g_active_window_count; 98 | } 99 | 100 | Win32Window::~Win32Window() { 101 | --g_active_window_count; 102 | Destroy(); 103 | } 104 | 105 | bool Win32Window::CreateAndShow(const std::wstring& title, 106 | const Point& origin, 107 | const Size& size) { 108 | Destroy(); 109 | 110 | const wchar_t* window_class = 111 | WindowClassRegistrar::GetInstance()->GetWindowClass(); 112 | 113 | const POINT target_point = {static_cast(origin.x), 114 | static_cast(origin.y)}; 115 | HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); 116 | UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); 117 | double scale_factor = dpi / 96.0; 118 | 119 | HWND window = CreateWindow( 120 | window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE, 121 | Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), 122 | Scale(size.width, scale_factor), Scale(size.height, scale_factor), 123 | nullptr, nullptr, GetModuleHandle(nullptr), this); 124 | 125 | if (!window) { 126 | return false; 127 | } 128 | 129 | return OnCreate(); 130 | } 131 | 132 | // static 133 | LRESULT CALLBACK Win32Window::WndProc(HWND const window, 134 | UINT const message, 135 | WPARAM const wparam, 136 | LPARAM const lparam) noexcept { 137 | if (message == WM_NCCREATE) { 138 | auto window_struct = reinterpret_cast(lparam); 139 | SetWindowLongPtr(window, GWLP_USERDATA, 140 | reinterpret_cast(window_struct->lpCreateParams)); 141 | 142 | auto that = static_cast(window_struct->lpCreateParams); 143 | EnableFullDpiSupportIfAvailable(window); 144 | that->window_handle_ = window; 145 | } else if (Win32Window* that = GetThisFromHandle(window)) { 146 | return that->MessageHandler(window, message, wparam, lparam); 147 | } 148 | 149 | return DefWindowProc(window, message, wparam, lparam); 150 | } 151 | 152 | LRESULT 153 | Win32Window::MessageHandler(HWND hwnd, 154 | UINT const message, 155 | WPARAM const wparam, 156 | LPARAM const lparam) noexcept { 157 | switch (message) { 158 | case WM_DESTROY: 159 | window_handle_ = nullptr; 160 | Destroy(); 161 | if (quit_on_close_) { 162 | PostQuitMessage(0); 163 | } 164 | return 0; 165 | 166 | case WM_DPICHANGED: { 167 | auto newRectSize = reinterpret_cast(lparam); 168 | LONG newWidth = newRectSize->right - newRectSize->left; 169 | LONG newHeight = newRectSize->bottom - newRectSize->top; 170 | 171 | SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, 172 | newHeight, SWP_NOZORDER | SWP_NOACTIVATE); 173 | 174 | return 0; 175 | } 176 | case WM_SIZE: { 177 | RECT rect = GetClientArea(); 178 | if (child_content_ != nullptr) { 179 | // Size and position the child window. 180 | MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, 181 | rect.bottom - rect.top, TRUE); 182 | } 183 | return 0; 184 | } 185 | 186 | case WM_ACTIVATE: 187 | if (child_content_ != nullptr) { 188 | SetFocus(child_content_); 189 | } 190 | return 0; 191 | } 192 | 193 | return DefWindowProc(window_handle_, message, wparam, lparam); 194 | } 195 | 196 | void Win32Window::Destroy() { 197 | OnDestroy(); 198 | 199 | if (window_handle_) { 200 | DestroyWindow(window_handle_); 201 | window_handle_ = nullptr; 202 | } 203 | if (g_active_window_count == 0) { 204 | WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); 205 | } 206 | } 207 | 208 | Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { 209 | return reinterpret_cast( 210 | GetWindowLongPtr(window, GWLP_USERDATA)); 211 | } 212 | 213 | void Win32Window::SetChildContent(HWND content) { 214 | child_content_ = content; 215 | SetParent(content, window_handle_); 216 | RECT frame = GetClientArea(); 217 | 218 | MoveWindow(content, frame.left, frame.top, frame.right - frame.left, 219 | frame.bottom - frame.top, true); 220 | 221 | SetFocus(child_content_); 222 | } 223 | 224 | RECT Win32Window::GetClientArea() { 225 | RECT frame; 226 | GetClientRect(window_handle_, &frame); 227 | return frame; 228 | } 229 | 230 | HWND Win32Window::GetHandle() { 231 | return window_handle_; 232 | } 233 | 234 | void Win32Window::SetQuitOnClose(bool quit_on_close) { 235 | quit_on_close_ = quit_on_close; 236 | } 237 | 238 | bool Win32Window::OnCreate() { 239 | // No-op; provided for subclasses. 240 | return true; 241 | } 242 | 243 | void Win32Window::OnDestroy() { 244 | // No-op; provided for subclasses. 245 | } 246 | -------------------------------------------------------------------------------- /analysis_options.yaml: -------------------------------------------------------------------------------- 1 | # Specify analysis options. 2 | # 3 | # Until there are meta linter rules, each desired lint must be explicitly enabled. 4 | # See: https://github.com/dart-lang/linter/issues/288 5 | # 6 | # For a list of lints, see: http://dart-lang.github.io/linter/lints/ 7 | # See the configuration guide for more 8 | # https://github.com/dart-lang/sdk/tree/master/pkg/analyzer#configuring-the-analyzer 9 | # 10 | # There are other similar analysis options files in the flutter repos, 11 | # which should be kept in sync with this file: 12 | # 13 | # - analysis_options.yaml (this file) 14 | # - packages/flutter/lib/analysis_options_user.yaml 15 | # - https://github.com/flutter/plugins/blob/master/analysis_options.yaml 16 | # - https://github.com/flutter/engine/blob/master/analysis_options.yaml 17 | # 18 | # This file contains the analysis options used by Flutter tools, such as IntelliJ, 19 | # Android Studio, and the `flutter analyze` command. 20 | 21 | analyzer: 22 | strong-mode: 23 | implicit-dynamic: false 24 | errors: 25 | # treat missing required parameters as a warning (not a hint) 26 | missing_required_param: warning 27 | # treat missing returns as a warning (not a hint) 28 | missing_return: warning 29 | # allow having TODOs in the code 30 | todo: ignore 31 | # Ignore analyzer hints for updating pubspecs when using Future or 32 | # Stream and not importing dart:async 33 | # Please see https://github.com/flutter/flutter/pull/24528 for details. 34 | sdk_version_async_exported_from_core: ignore 35 | exclude: 36 | - 'bin/cache/**' 37 | # the following two are relative to the stocks example and the flutter package respectively 38 | # see https://github.com/dart-lang/sdk/issues/28463 39 | - 'lib/i18n/stock_messages_*.dart' 40 | - 'lib/src/http/**' 41 | 42 | linter: 43 | rules: 44 | # these rules are documented on and in the same order as 45 | # the Dart Lint rules page to make maintenance easier 46 | # https://github.com/dart-lang/linter/blob/master/example/all.yaml 47 | - always_declare_return_types 48 | - always_put_control_body_on_new_line 49 | # - always_put_required_named_parameters_first # we prefer having parameters in the same order as fields https://github.com/flutter/flutter/issues/10219 50 | - always_require_non_null_named_parameters 51 | # - always_specify_types 52 | - annotate_overrides 53 | # - avoid_annotating_with_dynamic # conflicts with always_specify_types 54 | # - avoid_bool_literals_in_conditional_expressions # not yet tested 55 | # - avoid_catches_without_on_clauses # we do this commonly 56 | # - avoid_catching_errors # we do this commonly 57 | - avoid_classes_with_only_static_members 58 | # - avoid_double_and_int_checks # only useful when targeting JS runtime 59 | - avoid_empty_else 60 | - avoid_field_initializers_in_const_classes 61 | - avoid_function_literals_in_foreach_calls 62 | # - avoid_implementing_value_types # not yet tested 63 | - avoid_init_to_null 64 | # - avoid_js_rounded_ints # only useful when targeting JS runtime 65 | - avoid_null_checks_in_equality_operators 66 | # - avoid_positional_boolean_parameters # not yet tested 67 | # - avoid_private_typedef_functions # we prefer having typedef (discussion in https://github.com/flutter/flutter/pull/16356) 68 | - avoid_relative_lib_imports 69 | - avoid_renaming_method_parameters 70 | - avoid_return_types_on_setters 71 | # - avoid_returning_null # there are plenty of valid reasons to return null 72 | # - avoid_returning_null_for_future # not yet tested 73 | - avoid_returning_null_for_void 74 | # - avoid_returning_this # there are plenty of valid reasons to return this 75 | # - avoid_setters_without_getters # not yet tested 76 | # - avoid_shadowing_type_parameters # not yet tested 77 | # - avoid_single_cascade_in_expression_statements # not yet tested 78 | - avoid_slow_async_io 79 | - avoid_types_as_parameter_names 80 | # - avoid_types_on_closure_parameters # conflicts with always_specify_types 81 | - avoid_unused_constructor_parameters 82 | # - avoid_void_async 83 | - await_only_futures 84 | - camel_case_types 85 | - cancel_subscriptions 86 | # - cascade_invocations # not yet tested 87 | # - close_sinks # not reliable enough 88 | # - comment_references # blocked on https://github.com/flutter/flutter/issues/20765 89 | # - constant_identifier_names # needs an opt-out https://github.com/dart-lang/linter/issues/204 90 | - control_flow_in_finally 91 | # - curly_braces_in_flow_control_structures # not yet tested 92 | - directives_ordering 93 | - empty_catches 94 | - empty_constructor_bodies 95 | - empty_statements 96 | # - file_names # not yet tested 97 | - flutter_style_todos 98 | - hash_and_equals 99 | - implementation_imports 100 | # - invariant_booleans # too many false positives: https://github.com/dart-lang/linter/issues/811 101 | - iterable_contains_unrelated_type 102 | # - join_return_with_assignment # not yet tested 103 | - library_names 104 | - library_prefixes 105 | # - lines_longer_than_80_chars # not yet tested 106 | - list_remove_unrelated_type 107 | # - literal_only_boolean_expressions # too many false positives: https://github.com/dart-lang/sdk/issues/34181 108 | - no_adjacent_strings_in_list 109 | - no_duplicate_case_values 110 | - non_constant_identifier_names 111 | # - null_closures # not yet tested 112 | # - omit_local_variable_types # opposite of always_specify_types 113 | # - one_member_abstracts # too many false positives 114 | # - only_throw_errors # https://github.com/flutter/flutter/issues/5792 115 | - overridden_fields 116 | - package_api_docs 117 | - package_names 118 | - package_prefixed_library_names 119 | # - parameter_assignments # we do this commonly 120 | - prefer_adjacent_string_concatenation 121 | - prefer_asserts_in_initializer_lists 122 | - prefer_collection_literals 123 | - prefer_conditional_assignment 124 | # - prefer_const_constructors 125 | - prefer_const_constructors_in_immutables 126 | - prefer_const_declarations 127 | - prefer_const_literals_to_create_immutables 128 | # - prefer_constructors_over_static_methods # not yet tested 129 | - prefer_contains 130 | - prefer_equal_for_default_values 131 | # - prefer_expression_function_bodies # conflicts with https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo#consider-using--for-short-functions-and-methods 132 | - prefer_final_fields 133 | - prefer_final_locals 134 | - prefer_foreach 135 | # - prefer_function_declarations_over_variables # not yet tested 136 | - prefer_generic_function_type_aliases 137 | - prefer_initializing_formals 138 | # - prefer_int_literals # not yet tested 139 | # - prefer_interpolation_to_compose_strings # not yet tested 140 | - prefer_is_empty 141 | - prefer_is_not_empty 142 | - prefer_iterable_whereType 143 | # - prefer_mixin # https://github.com/dart-lang/language/issues/32 144 | - prefer_single_quotes 145 | - prefer_typing_uninitialized_variables 146 | - prefer_void_to_null 147 | # - public_member_api_docs # enabled on a case-by-case basis; see e.g. packages/analysis_options.yaml 148 | - recursive_getters 149 | - slash_for_doc_comments 150 | - sort_constructors_first 151 | - sort_pub_dependencies 152 | - sort_unnamed_constructors_first 153 | # - super_goes_last # no longer needed w/ Dart 2 154 | - test_types_in_equals 155 | - throw_in_finally 156 | # - type_annotate_public_apis # subset of always_specify_types 157 | - type_init_formals 158 | # - unawaited_futures # too many false positives 159 | # - unnecessary_await_in_return # not yet tested 160 | - unnecessary_brace_in_string_interps 161 | - unnecessary_const 162 | - unnecessary_getters_setters 163 | # - unnecessary_lambdas # has false positives: https://github.com/dart-lang/linter/issues/498 164 | - unnecessary_new 165 | - unnecessary_null_aware_assignments 166 | - unnecessary_null_in_if_null_operators 167 | - unnecessary_overrides 168 | - unnecessary_parenthesis 169 | - unnecessary_statements 170 | - unnecessary_this 171 | - unrelated_type_equality_checks 172 | # - use_function_type_syntax_for_parameters # not yet tested 173 | - use_rethrow_when_possible 174 | # - 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