Lesson 55 - Dedicated Servers Game Mode

Source/DedicatedServers/Public/Game/DS_GameMode.h

@@ -0,0 +1,50 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "DedicatedServers/Public/GameLiftClpTypes.h"
+#include "GameFramework/GameMode.h"
+#include "DS_GameMode.generated.h"
+
+DECLARE_LOG_CATEGORY_EXTERN(LogDS_GameMode, Log, All);
+
+struct FProcessParameters;
+struct FServerParameters;
+
+struct FGameLiftConfig
+{
+	bool bIsAnywhereFleet = false;
+	bool bAllOptionsFound = false;
+	
+	int32 ServerPort = 7777;
+	
+	cmdlineparser::details::FParseResult AuthTokenResult;
+	cmdlineparser::details::FParseResult FleetIdResult;
+	cmdlineparser::details::FParseResult HostIdResult;
+	cmdlineparser::details::FParseResult WebSocketUrlResult;
+};
+
+
+UCLASS()
+class DEDICATEDSERVERS_API ADS_GameMode : public AGameMode
+{
+	GENERATED_BODY()
+	
+protected:
+	virtual void BeginPlay() override;
+	virtual void InitGame(const FString& MapName, const FString& Options, FString& ErrorMessage) override;
+
+private:
+	FGameLiftConfig GameLiftConfig;
+	FString CachedCommandLine;
+	TSharedPtr<FProcessParameters> ProcessParameters;
+	
+	static FString GetSHA256Hash(const FString& InString);
+	void InitGameLift();
+	
+	bool GetAnywhereFleetParameters(const FString& CommandLineString);
+	void LogAnywhereFleetParameters();
+	static void LogServerParameters(const FServerParameters& InServerParameters);
+	static FString GetValueOrHash(const FString& Value);
+};