Transition between maps using game menu done

src/Config/DefaultEngine.ini

@@ -36,7 +36,7 @@ bOffsetPlayerGamepadIds=False
 GameInstanceClass=/Script/VRClassroom.VRCGameInstance
 GameDefaultMap=/Game/Campus/Maps/Login.Login
 ServerDefaultMap=/Game/Campus/Maps/TestServer.TestServer
-GlobalDefaultGameMode=/Game/Campus/Blueprints/BP_GameMode.BP_GameMode_C
+GlobalDefaultGameMode=/Game/Campus/Blueprints/BP_CGameMode.BP_CGameMode_C
 GlobalDefaultServerGameMode=None
 
 [/Script/AndroidRuntimeSettings.AndroidRuntimeSettings]

src/Instancing/main.js

@@ -3,6 +3,7 @@ const Router        = require("@koa/router");
 const bodyParser    = require('koa-body');
 const fetch         = require('node-fetch');
 const publicIp      = require('public-ip');
+const UE_CONFIG     = require("./ue4/config.js");
 
 async function main(){
 
@@ -18,6 +19,7 @@ async function main(){
     app.use(router.routes()).use(router.allowedMethods());
 
     const ip = await publicIp.v4();
+    UE_CONFIG.ip = ip;
 
     //const api = 'https://api.ev3.me/';
     const api = 'http://localhost:1337/';

src/Instancing/ue4/router.js

@@ -7,7 +7,7 @@ const router = new Router();
 router.post('/', (ctx, next) => {
     const body = ctx.request.body;
     console.log(`Server ${body.name}`);
-    const sub = spawn(CONFIG.UE4_PATH, [CONFIG.PROJECT_PATH, `${body.name}?listen`, '-server', '-log', '-nosteam', '-messaging', `-port=${body.port}`], {
+    const sub = spawn(CONFIG.UE4_PATH, [CONFIG.PROJECT_PATH, `${body.name}?listen?ip=${CONFIG.ip}?port=${body.port}`, '-server', '-log', '-nosteam', '-messaging', `-port=${body.port}`], {
         detached: true,
         stdio: 'ignore'
     });
@@ -17,10 +17,10 @@ router.post('/', (ctx, next) => {
     ctx.response.status = 204;
 });
 
-router.post('/classroom', (ctx, next) => {
+router.post('/meeting', (ctx, next) => {
     const body = ctx.request.body;
     console.log(`Classroom ${body.name}`);
-    const sub = spawn(CONFIG.UE4_PATH, [CONFIG.PROJECT_PATH, `${body.name}?listen`, '-server', '-log', '-nosteam', '-messaging', `-port=${body.port}`], {
+    const sub = spawn(CONFIG.UE4_PATH, [CONFIG.PROJECT_PATH, `${body.name}?listen?ip=${CONFIG.ip}?port=${body.port}`, '-server', '-log', '-nosteam', '-messaging', `-port=${body.port}`], {
         detached: true,
         stdio: 'ignore'
     });

src/Source/VRClassroom/Private/VRCGameMode.cpp

+// Copyright 2020 Testy
+
+
+#include "VRCGameMode.h"
+#include "HttpService.h"
+#include "VRCGameInstance.h"
+
+AVRCGameMode::AVRCGameMode() {
+	EndTimeout = 10.0f;
+}
+
+void AVRCGameMode::ShutDown() {
+	GIsRequestingExit = true;
+}
+
+void AVRCGameMode::RemoveInstanceFromAPI(const FString& route, const FString& IP, const FString& PORT) {
+	UVRCGameInstance* GameInstance = Cast<UVRCGameInstance>(GetWorld()->GetGameInstance());
+	Http = GameInstance->GetHttpService();
+	FString token = GameInstance->GetUserToken();
+
+	Http->SetTimeout(EndTimeout);
+
+	TArray<FStringFormatArg> args;
+	args.Add(FStringFormatArg(IP));
+	args.Add(FStringFormatArg(PORT));
+	FString content = FString::Format(TEXT("{\"ip\":\"{0}\", \"port\":\"{1}\"}"), args);
+	UE_LOG(LogTemp, Log, TEXT("Content: %s"), *content);
+	TSharedRef<IHttpRequest> Request = Http->PostRequest(route, content);
+	Request->OnProcessRequestComplete().BindUObject(this, &AVRCGameMode::OnRemoveInstanceFromAPI);
+	Request->SetHeader("Content-Type", TEXT("application/json"));
+
+	FString auth = "Bearer ";
+	auth.Append(token);
+	Request->SetHeader("Authorization", auth);
+
+	Request->ProcessRequest();
+}
+
+
+void AVRCGameMode::OnRemoveInstanceFromAPI(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful) {
+	if (Http->ResponseIsValid(Response, bWasSuccessful)) {
+		UE_LOG(LogTemp, Log, TEXT("Shutting Down!"));
+		ShutDown();
+	}
+	else {
+		UE_LOG(LogTemp, Error, TEXT("OnRemoveInstanceFromAPI Error removing from API!"));
+	}
+}
+
+void AVRCGameMode::RemoveHubFromAPI(const FString& IP, const FString& PORT) {
+	RemoveInstanceFromAPI(TEXT("instances/remove-hub"), IP, PORT);
+}
+
+void AVRCGameMode::RemoveMeetingFromAPI(const FString& IP, const FString& PORT) {
+	RemoveInstanceFromAPI(TEXT("instances/remove-meeting"), IP, PORT);
+}
\ No newline at end of file

src/Source/VRClassroom/Public/VRCGameInstance.h

@@ -39,6 +39,7 @@ class VRCLASSROOM_API UVRCGameInstance : public UGameInstance
 public:
 	UVRCGameInstance(const class FObjectInitializer& ObjectInitializer);
 
+	UPROPERTY(BlueprintReadOnly)
 		FUserData User;
 
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)

src/Source/VRClassroom/Public/VRCGameMode.h

+// Copyright 2020 Testy
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/GameMode.h"
+#include "HttpService.h"
+#include "VRCGameMode.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class VRCLASSROOM_API AVRCGameMode : public AGameMode
+{
+	GENERATED_BODY()
+
+		UHttpService* Http;
+public:
+
+	AVRCGameMode();
+
+	UFUNCTION(BlueprintCallable, Category = "Engine", meta = (HidePin = "WorldContextObject", DefaultToSelf = "WorldContextObject", Keywords = "Shut Down"))
+	void ShutDown();
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Connection")
+		float EndTimeout;
+
+	UFUNCTION(BlueprintCallable, Category = "API")
+		void RemoveInstanceFromAPI(const FString& route, const FString& IP, const FString& PORT);
+
+	UFUNCTION(BlueprintCallable, Category = "API")
+		void RemoveHubFromAPI(const FString& IP, const FString& PORT);
+
+	UFUNCTION(BlueprintCallable, Category = "API")
+		void RemoveMeetingFromAPI(const FString& IP, const FString& PORT);
+
+	void OnRemoveInstanceFromAPI(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful);
+	
+};

src/Source/VRClassroom/Public/VRCPlayerController.h

@@ -38,9 +38,6 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Connection")
 		float TravelTimeout;
 
-	UPROPERTY(BlueprintReadWrite, Category = "Config")
-		FString VRCAPIPath = "http://localhost:1337/";
-
 	UFUNCTION(BlueprintCallable, Category = "Travel")
 		void TravelToMap(const FString& URL, const bool SeamlessTravel);