private static bool AddServerInfoIfDoesNotExist(RoomServerInfo serverInfo)
{
// TODO [bgish]: Need to make this a call to Redis
lock (ServerInfosLock)
{
if (RoomIdToServerInfoMap.ContainsKey(serverInfo.RoomId) == false)
{
RoomIdToServerInfoMap.Add(serverInfo.RoomId, serverInfo);
return(true);
}
return(false);
}
}
public static async Task <RoomServerInfo> EnterRoom(CloudFunctionContext context, string roomId)
{
//// TODO [bgish]: Verify this is an actual room...
//// TODO [bgish]: Verify this user has the right to enter this room...
// Querying Title Data to figure out what server info we should be using
var gameServerInfoKey = "GameServerInfo";
var getTitleData = await global::PlayFab.PlayFabServerAPI.GetTitleDataAsync(new global::PlayFab.ServerModels.GetTitleDataRequest
{
Keys = new List <string> {
gameServerInfoKey
},
AuthenticationContext = context.TitleAuthenticationContext,
});
GameServerInfo gameServerInfo = JsonUtil.Deserialize <GameServerInfo>(getTitleData.Result.Data[gameServerInfoKey]);
// Querying if the server info already exists
RoomServerInfo serverInfo = GetServerInfoForRoom(roomId);
if (serverInfo == null)
{
serverInfo = new RoomServerInfo
{
RoomId = roomId,
SessionId = Guid.NewGuid().ToString("D"),
BuildId = gameServerInfo.BuildId,
};
if (AddServerInfoIfDoesNotExist(serverInfo))
{
DateTime start = DateTime.Now;
// We were successful registering our ServerInfo, they we need to spin up an actual server and set that data too
var request = await PlayFabMultiplayerAPI.RequestMultiplayerServerAsync(new RequestMultiplayerServerRequest
{
SessionId = serverInfo.SessionId,
BuildId = serverInfo.BuildId,
PreferredRegions = gameServerInfo.Regions,
AuthenticationContext = context.TitleAuthenticationContext,
});
DateTime end = DateTime.Now;
UnityEngine.Debug.Log($"RequestMultiplayerServerRequest Time = {end.Subtract(start).TotalMilliseconds}");
serverInfo.FQDN = request.Result.FQDN;
serverInfo.Ports = request.Result.Ports;
serverInfo.Region = request.Result.Region;
serverInfo.ServerId = request.Result.ServerId;
if (serverInfo.SessionId != request.Result.SessionId)
{
UnityEngine.Debug.LogError($"Multiplayer Session Id Changed from {serverInfo.SessionId} to {request.Result.SessionId}");
serverInfo.SessionId = request.Result.SessionId;
}
UpdateServerInfo(serverInfo);
return(serverInfo);
}
else
{
// NOTE [bgish]: This will fail if the winner has the RequestMultiplayerServerAsync fail due to lack of availability
// Someone beat us to the punch and added one before us, so lets poll till we get the server info
serverInfo = GetServerInfoForRoom(roomId);
int retryCount = 0;
while (string.IsNullOrEmpty(serverInfo?.FQDN))
{
await Task.Delay(100);
serverInfo = GetServerInfoForRoom(roomId);
retryCount++;
if (retryCount > 30)
{
throw new Exception("Retry Count Max Met!");
}
}
return(serverInfo);
}
}
else
{
var getServerInfo = await PlayFabMultiplayerAPI.GetMultiplayerServerDetailsAsync(new GetMultiplayerServerDetailsRequest
{
BuildId = serverInfo.BuildId,
Region = serverInfo.Region,
SessionId = serverInfo.SessionId,
AuthenticationContext = context.TitleAuthenticationContext,
});
if (getServerInfo.Error == null)
{
// If it didn't return an error, it should still be good
return(serverInfo);
}
else
{
// We know this session is no longer valid, so remove it from the cache and get a new one
DeleteServerInfoIfDataHasntChanged(serverInfo.RoomId, serverInfo.SessionId, serverInfo.Region);
return(await EnterRoom(context, roomId));
}
}
}