Supplying basic functionality

eggnstone_amazon_chime.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/lib" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/.idea" />
+      <excludeFolder url="file://$MODULE_DIR$/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/example/build" />
+    </content>
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
+    <orderEntry type="library" name="Dart SDK" level="project" />
+    <orderEntry type="library" name="Flutter Plugins" level="project" />
+  </component>
+</module>

ios/Classes/EggnstoneAmazonChimePlugin.h

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+#import <Flutter/Flutter.h>
+
+@interface EggnstoneAmazonChimePlugin : NSObject<FlutterPlugin>
+@end

ios/Classes/EggnstoneAmazonChimePlugin.m

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+#import "EggnstoneAmazonChimePlugin.h"
+#if __has_include(<eggnstone_amazon_chime/eggnstone_amazon_chime-Swift.h>)
+#import <eggnstone_amazon_chime/eggnstone_amazon_chime-Swift.h>
+#else
+// Support project import fallback if the generated compatibility header
+// is not copied when this plugin is created as a library.
+// https://forums.swift.org/t/swift-static-libraries-dont-copy-generated-objective-c-header/19816
+#import "eggnstone_amazon_chime-Swift.h"
+#endif
+
+@implementation EggnstoneAmazonChimePlugin
++ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
+  [SwiftEggnstoneAmazonChimePlugin registerWithRegistrar:registrar];
+}
+@end

ios/Classes/SwiftEggnstoneAmazonChimePlugin.swift

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+import Flutter
+import UIKit
+import AmazonChimeSDK
+import AmazonChimeSDKMedia
+
+
+public class SwiftEggnstoneAmazonChimePlugin: NSObject, FlutterPlugin {
+
+    var _meetingSession: MeetingSession?
+    //var _applicationContext: Context?
+    var _methodChannel: FlutterMethodChannel?
+    var _audioVideoFacade: AudioVideoFacade?
+
+  public static func register(with registrar: FlutterPluginRegistrar) {
+
+    let channel = FlutterMethodChannel(name: "ChimePlugin", binaryMessenger: registrar.messenger())
+    let instance = SwiftEggnstoneAmazonChimePlugin()
+    registrar.addMethodCallDelegate(instance, channel: channel)
+
+    let eventChannel = FlutterEventChannel(name: "ChimePluginEvents", binaryMessenger: registrar.messenger())
+    eventChannel.setStreamHandler(ExampleStreamHandler.get())
+
+    let viewFactory = ChimeDefaultVideoRenderViewFactory()
+    registrar.register(viewFactory, withId: "ChimeDefaultVideoRenderView")
+  }
+
+  public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+    print(call.method)
+
+    switch call.method {
+    case "GetVersion": result("Amazon Chime Version currently unknown")
+    case "CreateMeetingSession": self.handleCreateMeetingSession(call: call, result: result)
+    case "AudioVideoStart": self.handleAudioVideoStart(result: result)
+    case "AudioVideoStop": self.handleAudioVideoStop(result: result)
+    case "AudioVideoStartLocalVideo": self.handleAudioVideoStartLocalVideo(result: result)
+    case "AudioVideoStopLocalVideo": self.handleAudioVideoStopLocalVideo(result: result)
+    case "AudioVideoStartRemoteVideo": self.handleAudioVideoStartRemoteVideo(result: result)
+    case "AudioVideoStopRemoteVideo": self.handleAudioVideoStopRemoteVideo(result: result)
+    case "BindVideoView": self.handleBindVideoView(call: call, result: result)
+    case "UnbindVideoView": self.handleUnbindVideoView(call: call, result: result)
+    default:result(FlutterMethodNotImplemented)
+    }
+
+  }
+
+    func handleCreateMeetingSession(call: FlutterMethodCall, result: @escaping FlutterResult) {
+        print("handlecreatemeetingsession")
+        guard let args = call.arguments else {
+            result(FlutterError())
+            return
+        }
+
+        print("args ease")
+        print(args)
+
+        if let myArgs = args as? [String:Any],
+            let meetingId = myArgs["MeetingId"] as? String,
+            //let externalMeetingId = myArgs["ExternalMeetingId"] as? String,
+            let mediaRegion = myArgs["MediaRegion"] as? String,
+            let mediaPlacementAudioHostUrl = myArgs["MediaPlacementAudioHostUrl"] as? String,
+            let mediaPlacementAudioFallbackUrl = myArgs["MediaPlacementAudioFallbackUrl"]as? String,
+            let mediaPlacementSignalingUrl = myArgs["MediaPlacementSignalingUrl"]as? String,
+            let mediaPlacementTurnControlUrl = myArgs["MediaPlacementTurnControlUrl"]as? String,
+            let attendeeId = myArgs["AttendeeId"]as? String,
+            let externalUserId = myArgs["ExternalUserId"]as? String,
+            let joinToken = myArgs["JoinToken"]as? String
+        {
+            print("0")
+            let mediaPlacement = MediaPlacement.init(audioFallbackUrl: mediaPlacementAudioFallbackUrl, audioHostUrl: mediaPlacementAudioHostUrl, signalingUrl: mediaPlacementSignalingUrl, turnControlUrl: mediaPlacementTurnControlUrl)
+
+            let meeting = Meeting(externalMeetingId: "", mediaPlacement: mediaPlacement, mediaRegion: mediaRegion, meetingId: meetingId)
+
+            let meetingResponse = CreateMeetingResponse(meeting: meeting)
+
+            let attendee = Attendee(attendeeId: attendeeId, externalUserId: externalUserId, joinToken: joinToken)
+
+            let attendeeResponse = CreateAttendeeResponse(attendee: attendee)
+
+            let configuration = MeetingSessionConfiguration(createMeetingResponse: meetingResponse, createAttendeeResponse: attendeeResponse)
+
+            _meetingSession = DefaultMeetingSession(configuration: configuration, logger: AmazonChimeSDK.ConsoleLogger(name: "debug"))
+            _audioVideoFacade = _meetingSession?.audioVideo
+            print("1")
+
+            let eventSink = ExampleStreamHandler.get().getEventSink()!
+            _audioVideoFacade?.addAudioVideoObserver(observer: ChimeAudioVideoObserver(eventSink: eventSink))
+            _audioVideoFacade?.addMetricsObserver(observer: ChimeMetricsObserver(eventSink: eventSink))
+            _audioVideoFacade?.addRealtimeObserver(observer: ChimeRealtimeObserver(eventSink: eventSink))
+            _audioVideoFacade?.addDeviceChangeObserver(observer: ChimeDeviceChangeObserver(eventSink: eventSink))
+            _audioVideoFacade?.addVideoTileObserver(observer: ChimeVideoTileObserver(eventSink: eventSink))
+
+            result("OK")
+        }
+        else {
+            print("Not gone through creation process")
+        }
+    }
+
+    func handleAudioVideoStart(result: @escaping FlutterResult) {
+        print("handleAudioVideoStart")
+        if checkAudioVideoFacade(result: result, source: "AudioVideoStart") == false {
+            return
+        }
+
+        try? _audioVideoFacade?.start()
+
+    }
+    func handleAudioVideoStop(result: @escaping FlutterResult) {
+        if checkAudioVideoFacade(result: result, source: "AudioVideoStop") == false {
+            return
+        }
+
+        try? _audioVideoFacade?.stop()
+    }
+    func handleAudioVideoStartLocalVideo(result: @escaping FlutterResult) {
+        if checkAudioVideoFacade(result: result, source: "AudioVideoStartLocalVideo") == false{
+            return
+        }
+
+        try? _audioVideoFacade?.startLocalVideo()
+
+    }
+    func handleAudioVideoStopLocalVideo(result: @escaping FlutterResult) {
+        if checkAudioVideoFacade(result: result, source: "AudioVideoStopLocalVideo") == false {
+            return
+        }
+        try? _audioVideoFacade?.stopLocalVideo()
+    }
+    func handleAudioVideoStartRemoteVideo(result: @escaping FlutterResult) {
+        if checkAudioVideoFacade(result: result, source: "AudioVideoStartRemoteVideo") == false {
+            return
+        }
+        try? _audioVideoFacade?.startRemoteVideo()
+    }
+    func handleAudioVideoStopRemoteVideo(result: @escaping FlutterResult) {
+        if checkAudioVideoFacade(result: result, source: "AudioVideoStopRemoteVideo") == false {
+            return
+        }
+        try? _audioVideoFacade?.stopRemoteVideo()
+    }
+    func handleBindVideoView(call: FlutterMethodCall, result: @escaping FlutterResult) {
+        print("handleBindVideoView")
+        if checkAudioVideoFacade(result: result, source: "BindVideoView") == false{
+            return
+        }
+
+        let args = call.arguments as? [String: Any]
+
+        if let myArgs = args as? [String:Any],
+            let tileId = myArgs["TileId"] as? Int,
+            let viewId = myArgs["ViewId"] as? Int64 {
+            let videoRenderView: VideoRenderView = ChimeDefaultVideoRenderViewFactory.getViewById(id: viewId)?.view() as! VideoRenderView
+
+            try? _audioVideoFacade?.bindVideoView(videoView: videoRenderView , tileId: tileId)
+        }
+    }
+    func handleUnbindVideoView(call: FlutterMethodCall, result: @escaping FlutterResult) {
+        if checkAudioVideoFacade(result: result, source: "UnbindVideoView") == false {
+            return
+        }
+
+        let args = call.arguments as? [String: Any]
+
+        if let myArgs = args as? [String:Any],
+            let tileId = myArgs["tileId"] as? Int {
+            try? _audioVideoFacade?.unbindVideoView(tileId: tileId)
+        }
+    }
+
+    func checkAudioVideoFacade(result: FlutterResult, source: String) -> Bool
+     {
+        //print("checkAudioVideoFacade, ", _meetingSession, " ", _audioVideoFacade)
+        if _meetingSession != nil {
+            if _audioVideoFacade != nil {
+                print("well well well")
+                return true
+            }
+        }
+
+//         {
+//            print("shit")
+//             result("$source: $ERROR__NO_MEETING_SESSION__ERROR_MESSAGE")
+//             return false
+//         }
+//
+//         if _audioVideoFacade != nil
+//         {
+//            print("fuck")
+//             result("$source: $ERROR__NO_AUDIO_VIDEO_FACADE__ERROR_MESSAGE")
+//             return false
+//         }
+
+         return false
+     }
+}
+
+class ExampleStreamHandler: NSObject, FlutterStreamHandler {
+    private static var _exampleStreamHandler : ExampleStreamHandler?
+
+    private var _eventSink: FlutterEventSink?
+
+    public static func get() -> ExampleStreamHandler {
+        if _exampleStreamHandler != nil {
+            return _exampleStreamHandler!
+        }
+        else {
+            _exampleStreamHandler = ExampleStreamHandler()
+            return _exampleStreamHandler!
+        }
+    }
+
+    public func getEventSink() -> FlutterEventSink? {
+        return _eventSink!
+    }
+
+
+  func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
+    print("ExampleStreamHandler onListen")
+    _eventSink = events
+    return nil
+  }
+
+  func onCancel(withArguments arguments: Any?) -> FlutterError? {
+    _eventSink = nil
+    print("ExampleStreamHandler onCancel")
+    return nil
+  }
+
+}