/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
SearchGameSessionsResponse response = new SearchGameSessionsResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("GameSessions", targetDepth))
{
var unmarshaller = new ListUnmarshaller <GameSession, GameSessionUnmarshaller>(GameSessionUnmarshaller.Instance);
response.GameSessions = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("NextToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextToken = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
async private Task <GameSession> SearchGameSessionsAsync()
{
Debug.Log("SearchGameSessions");
var searchGameSessionsRequest = new SearchGameSessionsRequest();
searchGameSessionsRequest.FleetId = FleetId; // can also use AliasId
searchGameSessionsRequest.FilterExpression = "hasAvailablePlayerSessions=true"; // only ones we can join
searchGameSessionsRequest.SortExpression = "creationTimeMillis ASC"; // return oldest first
searchGameSessionsRequest.Limit = 1; // only one session even if there are other valid ones
Task <SearchGameSessionsResponse> SearchGameSessionsResponseTask = _amazonGameLiftClient.SearchGameSessionsAsync(searchGameSessionsRequest);
SearchGameSessionsResponse searchGameSessionsResponse = await SearchGameSessionsResponseTask;
int gameSessionCount = searchGameSessionsResponse.GameSessions.Count;
Debug.Log($"GameSessionCount: {gameSessionCount}");
if (gameSessionCount > 0)
{
Debug.Log("We have game sessions!");
Debug.Log(searchGameSessionsResponse.GameSessions[0].GameSessionId);
return(searchGameSessionsResponse.GameSessions[0]);
}
return(null);
}
public override void Invoke(AWSCredentials creds, RegionEndpoint region, int maxItems)
{
AmazonGameLiftConfig config = new AmazonGameLiftConfig();
config.RegionEndpoint = region;
ConfigureClient(config);
AmazonGameLiftClient client = new AmazonGameLiftClient(creds, config);
SearchGameSessionsResponse resp = new SearchGameSessionsResponse();
do
{
SearchGameSessionsRequest req = new SearchGameSessionsRequest
{
NextToken = resp.NextToken
,
Limit = maxItems
};
resp = client.SearchGameSessions(req);
CheckError(resp.HttpStatusCode, "200");
foreach (var obj in resp.GameSessions)
{
AddObject(obj);
}
}while (!string.IsNullOrEmpty(resp.NextToken));
}
/// <summary>
/// GameLift client
/// </summary>
public void SearchGameSessions()
{
GD.Print("starting search function");
BasicAWSCredentials credentials = new BasicAWSCredentials("", "");
gameLiftClient = new AmazonGameLiftClient(credentials, Amazon.RegionEndpoint.SAEast1);
SearchGameSessionsRequest request = new SearchGameSessionsRequest()
{
FilterExpression = "hasAvailablePlayerSessions=true",
FleetId = PongServer
};
try
{
SearchGameSessionsResponse activeSessions = gameLiftClient.SearchGameSessions(request);
List <GameSession> sessions = activeSessions.GameSessions;
if (sessions.Count == 0)
{
CreateSession();
}
else
{
ConnectToSession(sessions[0]);
}
}
catch (Exception e)
{
GD.Print(e);
}
}
public void FindGameSession()
{
Debug.Log("FindGameSessionGameLift");
//Search for active Game sessions:
//https://docs.aws.amazon.com/sdkfornet/v3/apidocs/items/GameLift/TSearchGameSessionsRequest.html
var request = new SearchGameSessionsRequest()
{
FilterExpression = "hasAvailablePlayerSessions=true",
FleetId = staticData.myFleetID,
Limit = 20,
//FilterExpression = "maximumSessions>=10 AND hasAvailablePlayerSessions=true" // Example filter to limit search results
};
SearchGameSessionsResponse gameSessionlist = null;
try
{
Debug.Log("Searching for game sessions");
gameSessionlist = m_Client.SearchGameSessions(request);
Debug.Log("Done Searching for game sessions");
}
catch (Exception ex)
{
Handler(ex);
}
if (gameSessionlist == null)
{
Debug.Log("Unable to search for Game Sessions... What now?");
//return null;
}
else
{
myGameSession = gameSessionlist.GameSessions[0];
Debug.Log(gameSessionlist.GameSessions.Count + " sessions found");
Debug.Log(gameSessionlist.GameSessions[0].CurrentPlayerSessionCount + " / " +
gameSessionlist.GameSessions[0].MaximumPlayerSessionCount +
" players in game session");
//Debug.Log(gameSessionlist.GameSessions[0].
}
//Debug.Log(gameSessionlist.GameSessions[0].Port);
//gameSessionlist.GameSessions[0].
//m_Client.CreatePlayerSession()
var request2 = new CreatePlayerSessionRequest()
{
GameSessionId = gameSessionlist.GameSessions[0].GameSessionId,
PlayerData = "BoltIsBestNetworking",
PlayerId = UniqueID
};
// var response2 = m_Client.CreatePlayerSession(request2);
CreatePlayerSessionResponse SessionResponse = null;
try
{
Debug.Log("Creating player session");
SessionResponse = m_Client.CreatePlayerSession(request2);
Debug.Log("Done Creating player session");
}
catch (Exception ex)
{
Handler(ex);
}
if (SessionResponse == null)
{
Debug.Log("Where are my dragons???");
//return null;
}
return;
}
public GameSession FindGameSession()
{
Debug.Log("FindGameSessionGameLift");
//Search for active Game sessions:
//https://docs.aws.amazon.com/sdkfornet/v3/apidocs/items/GameLift/TSearchGameSessionsRequest.html
var request = new SearchGameSessionsRequest()
{
FilterExpression = "hasAvailablePlayerSessions=true",
FleetId = m_targetFleet,
Limit = 20,
//FilterExpression = "maximumSessions>=10 AND hasAvailablePlayerSessions=true" // Example filter to limit search results
};
SearchGameSessionsResponse gameSessionlist = null;
try
{
Debug.Log("Searching for game sessions");
gameSessionlist = M_gameLiftClient.SearchGameSessions(request);
Debug.Log("Done Searching for game sessions");
}
catch (Exception ex)
{
Handler(ex);
}
if (gameSessionlist == null)
{
Debug.Log("Unable to search for Game Sessions... What now?");
return(null);
}
int sessionsFound = gameSessionlist.GameSessions.Count;
Debug.Log("Gamesessions found: " + sessionsFound);
GameSession gameSession = null;
for (int i = 0; i < sessionsFound; ++i)
{
//TODO: Implement logic here to determine best server.
//Join first valid result returned
GameSession gameSessionCandidate = gameSessionlist.GameSessions[i];
int currentPlayerCount = gameSessionCandidate.CurrentPlayerSessionCount;
int maxPlayerCount = gameSessionCandidate.MaximumPlayerSessionCount;
var creationPolicy = gameSessionCandidate.PlayerSessionCreationPolicy; // TODO: This is always null... How do we get the server to set this variable?
if (currentPlayerCount < maxPlayerCount) // TODO: This if check will be useless once we implement the filter in the search game session request.
{
gameSession = gameSessionCandidate;
break;
}
}
if (gameSession == null)
{
Debug.Log("Unable to join any game sessions found. We should create one now...");
return(null);
//TODO: Note: If we create a game session here and immediately try to join it, it may fail because the server status will not be set to "ACTIVE" yet.
//https://gamedev.amazon.com/forums/questions/61279/how-to-add-player-to-server-work-flow-using-gameli.html
}
Debug.Log("Game session successfully found");
return(gameSession);
}