将 Amazon GameLift Servers 集成到 Unity 项目中

using System.Collections.Generic;
using Aws.GameLift.Server;
using UnityEngine;

public class ServerSDKManualTest : MonoBehaviour
{    
    //This example is a simple integration that initializes a game server process 
    //that is running on an Amazon GameLift Servers Anywhere fleet.
    void Start()
    {        
        //Identify port number (hard coded here for simplicity) the game server is listening on for player connections
        var listeningPort = 7777;

        //WebSocketUrl from RegisterHost call
        var webSocketUrl = "wss://us-west-2.api.amazongamelift.com";

        //Unique identifier for this process
        var processId = "myProcess";

        //Unique identifier for your host that this process belongs to
        var hostId = "myHost";

        //Unique identifier for your fleet that this host belongs to
        var fleetId = "myFleet";

        //Authorization token for this host process
        var authToken = "myAuthToken";

        //Server parameters are required for an Amazon GameLift Servers Anywhere fleet.
        //They are not required for an Amazon GameLift Servers managed EC2 fleet.
        ServerParameters serverParameters = new ServerParameters(
            webSocketUrl,
            processId,
            hostId,
            fleetId,
            authToken);

        //InitSDK establishes a local connection with an Amazon GameLift Servers agent 
        //to enable further communication.
        var initSDKOutcome = GameLiftServerAPI.InitSDK(serverParameters);        
        if (initSDKOutcome.Success)
        {
            //Implement callback functions
            ProcessParameters processParameters = new ProcessParameters(
            //Implement OnStartGameSession callback
                (gameSession) => {
                    //Amazon GameLift Servers sends a game session activation request to the game server 
                    //with game session object containing game properties and other settings.
                    //Here is where a game server takes action based on the game session object.
                    //When the game server is ready to receive incoming player connections, 
                    //it invokes the server SDK call ActivateGameSession().
                    GameLiftServerAPI.ActivateGameSession();
                },
                (updateGameSession) => {
                    //Amazon GameLift Servers sends a request when a game session is updated (such as for 
                    //FlexMatch backfill) with an updated game session object. 
                    //The game server can examine matchmakerData and handle new incoming players.
                    //updateReason explains the purpose of the update.
                },
                () => {
                    //Implement callback function OnProcessTerminate
                    //Amazon GameLift Servers invokes this callback before shutting down the instance hosting this game server.
                    //It gives the game server a chance to save its state, communicate with services, etc., 
                    //and initiate shut down. When the game server is ready to shut down, it invokes the 
                    //server SDK call ProcessEnding() to tell Amazon GameLift Servers it is shutting down.
                    GameLiftServerAPI.ProcessEnding();
                }, 
                () => {
                    //Implement callback function OnHealthCheck
                    //Amazon GameLift Servers invokes this callback approximately every 60 seconds.
                    //A game server might want to check the health of dependencies, etc.
                    //Then it returns health status true if healthy, false otherwise.
                    //The game server must respond within 60 seconds, or Amazon GameLift Servers records 'false'.
                    //In this example, the game server always reports healthy.
                    return true;
                },
                //The game server gets ready to report that it is ready to host game sessions
                //and that it will listen on port 7777 for incoming player connections.
                listeningPort, 
                new LogParameters(new List<string>()
                {
                    //Here, the game server tells Amazon GameLift Servers where to find game session log files.
                    //At the end of a game session, Amazon GameLift Servers uploads everything in the specified 
                    //location and stores it in the cloud for access later.
                    "/local/game/logs/myserver.log"
                }));

            //The game server calls ProcessReady() to tell Amazon GameLift Servers it's ready to host game sessions.
            var processReadyOutcome = GameLiftServerAPI.ProcessReady(processParameters);
            if (processReadyOutcome.Success)
            {
                print("ProcessReady success.");
            }
            else
            {
                print("ProcessReady failure : " + processReadyOutcome.Error.ToString());
            }
        }
        else
        {
            print("InitSDK failure : " + initSDKOutcome.Error.ToString());
        }
    }  

    void OnApplicationQuit()
    {
        //Make sure to call GameLiftServerAPI.ProcessEnding() and GameLiftServerAPI.Destroy() before terminating the server process.
        //These actions notify Amazon GameLift Servers that the process is terminating and frees the API client from memory. 
        GenericOutcome processEndingOutcome = GameLiftServerAPI.ProcessEnding();
        GameLiftServerAPI.Destroy();
        if (processEndingOutcome.Success)
        {
            Environment.Exit(0);
        }
        else
        {
            Console.WriteLine("ProcessEnding() failed. Error: " + processEndingOutcome.Error.ToString());
            Environment.Exit(-1);  
        }
    }
}