/// <summary>
/// 이미 다른 유저가 매칭 시도를 했을 경우
/// </summary>
/// <param name="user_no"></param>
/// <param name="responseStream"></param>
/// <returns></returns>
public static async Task <bool> RestoreMatchUser(long user_no, IServerStreamWriter <StartPlayReply> responseStream)
{
var db = Cache.Instance.GetDatabase();
var value = await db.StringGetAsync($"match_user:{user_no}");
if (value.HasValue)
{
// 매칭은 성공했으나 응답을 받지 못한 경우 백업 된 정보를 얻어온다.
var ret = await db.StringGetAsync($"restore_match_user:{user_no}");
if (ret.HasValue)
{
StartPlayReply reply = JsonParser.Default.Parse <StartPlayReply>(ret);
await SequentialMatchmaking.RemoveMatchUser(user_no, reply.MapId);
await responseStream.WriteAsync(reply);
// 전송 성공시 다음에 다시 사용되지 않도록 키값 삭제
await db.KeyDeleteAsync($"restore_match_user:{user_no}");
return(true);
}
else
{
Log.Information($"cannot find restore_match_user:{user_no}");
}
}
else
{
Log.Information($"cannot find match_user:{user_no}");
}
return(false);
}
/// <summary>
/// 매칭완료를 다른 유저에 알리기 위해 기록
/// </summary>
/// <param name="reply"></param>
/// <returns></returns>
public static async Task SaveMatch(long match_id, StartPlayReply reply)
{
string reply_str = new JsonFormatter(new JsonFormatter.Settings(true)).Format(reply);
Log.Information($"Save match_id:{match_id}, StartPlay Reply {reply_str}");
await Cache.Instance.GetDatabase().StringSetAsync($"match:{match_id}", reply_str, match_expire);
Log.Information($"StartPlay SaveMatch complete. match_id:{match_id}");
}
public static async Task <(bool, StartPlayReply)> LoadMatch(long match_id)
{
var value = await Cache.Instance.GetDatabase().StringGetAsync($"match:{match_id}");
if (value.HasValue)
{
Log.Information($"Load match_id:{match_id}, StartPlay Reply {(string)value}");
StartPlayReply reply = JsonParser.Default.Parse <StartPlayReply>(value);
return(true, reply);
}
return(false, null);
}
/// <summary>
/// 매칭 조건이 맞지 않아 대기
/// </summary>
/// <param name="session"></param>
/// <param name="request"></param>
/// <param name="responseStream"></param>
/// <returns></returns>
public static async Task WaitStartPlay(Session session, StartPlayRequest request, IServerStreamWriter <StartPlayReply> responseStream)
{
var db = Cache.Instance.GetDatabase();
// 대기자로 등록
await db.KeyDeleteAsync($"match_user:{session.user_no}"); // 매칭 선점 클리어
await db.SortedSetAddAsync($"waiting_list:{request.MapId}", session.user_no, session.rating);
await db.StringSetAsync($"waiting:{session.user_no}", 0, startplay_polling_period);
// 조건에 만족하는 유저가 없다면 대기 (redis puh로 활성화)
var queue = Cache.Instance.GetSubscriber().Subscribe($"sub_user:{session.user_no}");
var cts = new CancellationTokenSource();
cts.CancelAfter((int)startplay_polling_period.TotalMilliseconds);
try
{
var ret = await queue.ReadAsync(cts.Token);
StartPlayReply reply = JsonParser.Default.Parse <StartPlayReply>(ret.Message);
try
{
// 매칭이 성공되었음을 알림
await responseStream.WriteAsync(reply);
// 다른 유저로 부터 매칭이 되었음을 받았다
// 매칭 정보를 삭제
await SequentialMatchmaking.RemoveMatchUser(session.user_no, request.MapId);
}
catch (InvalidOperationException)
{
Log.Information($"StartPlay restore match user {ret.Message}");
// 전송 실패시 매칭 데이터를 백업
await db.StringSetAsync($"restore_match_user:{session.user_no}", ret.Message, restore_match_user_expire);
}
}
catch (OperationCanceledException)
{
await SequentialMatchmaking.RemoveMatchUser(session.user_no, request.MapId);
// 대기시간 만료 클라이언트에게 타임 아웃 처리를 보낸다.
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.Timeout,
IsStart = false
});
}
}
/// <summary>
/// 게임 시작 요청
/// </summary>
/// <param name="request"></param>
/// <param name="responseStream"></param>
/// <param name="context"></param>
/// <returns></returns>
public override async Task StartPlay(StartPlayRequest request, IServerStreamWriter <StartPlayReply> responseStream, ServerCallContext context)
{
try
{
//await SequentialMatchmaking.StartPlay(request, responseStream, context);
await RankMatchmaking.StartPlay(request, responseStream, context);
}
catch (Exception ex)
{
Log.Error($"StartPlay error {ex.ToString()}");
var reply = new StartPlayReply();
reply.Code = ErrorCode.NotEnough;
reply.IsStart = false;
reply.CharacterList.Add(new StartPlayCharacterInfo()); // 자신포함으로 빈슬롯 한개 넣어줌
await responseStream.WriteAsync(reply);
}
}
async Task <StartPlayReply> StartPlay()
{
Channel channel = new Channel(ServiceUrl, ChannelCredentials.Insecure);
var client = new GameService.Lobby.LobbyClient(channel);
StartPlayReply reply = null;
using (var call = client.StartPlay(new StartPlayRequest {
SessionId = session_id
}))
{
var responseStream = call.ResponseStream;
while (await responseStream.MoveNext())
{
reply = responseStream.Current;
}
}
await channel.ShutdownAsync();
return(reply);
}
public override async Task StartPlay(StartPlayRequest request, IServerStreamWriter <StartPlayReply> responseStream, ServerCallContext context)
{
Log.Information("StartPlay {0}", context.Peer);
var session = await Session.GetSession(request.SessionId);
if (session == null)
{
Log.Warning("lost session");
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.LostSession
});
return;
}
var db = Cache.Instance.GetDatabase();
// 다른 유저가 매칭 시도를 했을 경우
var value = await db.StringGetAsync(string.Format("match_user:{0}", session.user_no));
if (value.HasValue)
{
// 매칭 시도가 성공했을 경우
var ch = await GetChannel((long)value);
if (ch != null)
{
await RemoveMatchUser(session.user_no);
Log.Information(string.Format("StartPlay {0}", session.user_no));
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.Success,
IsStart = true,
BattleServerAddr = ch.server_addr,
WorldId = ch.world_id,
});
return;
}
else
{
//db.KeyDelete(string.Format("match_user:{0}", session.user_no));
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.BusyServer,
});
return;
}
}
long match_id = 0;
var player_list = new List <long>();
var waiting_list = await db.SortedSetRangeByScoreAsync("waiting_list");
if (waiting_list.Length > MAX_START_PLAYER_COUNT - 1)
{
match_id = await db.StringIncrementAsync("match_instance_id");
for (int i = 0; i < waiting_list.Length; ++i)
{
long user_no = (long)waiting_list[i];
Log.Information("searching... waiting user {0}", user_no);
// 자신은 스킵
if (user_no == session.user_no)
{
continue;
}
if ((await db.StringGetAsync(string.Format("waiting:{0}", user_no))).HasValue)
{
// 매칭에 필요한 유저를 선점한다
if (await db.StringSetAsync(string.Format("match_user:{0}", user_no), match_id, match_user_expire, When.NotExists) == true)
{
player_list.Add(user_no);
Log.Information(string.Format("Candidate User {0}", user_no));
if (player_list.Count == MAX_START_PLAYER_COUNT - 1)
{
break;
}
}
else
{
Log.Information("already other match assign user {0}", user_no);
}
}
else
{
Log.Information("wait timeout user {0}", user_no);
// 유효하지 않는 유저는 대기자 목록에서 삭제한다.
await RemoveMatchUser(user_no);
}
}
}
Log.Information("StartPlay player_list {0}", player_list);
if (player_list.Count == MAX_START_PLAYER_COUNT - 1)
{
// 매칭에 필요한 인원을 모두 찾았을때
// 전투 가능한 서버를 찾아 세팅
(bool ret, string server_addr, byte worldId, string channel_key) = await GetAvailableServer();
if (ret)
{
var reply = new StartPlayReply()
{
Code = ErrorCode.Success,
IsStart = true,
BattleServerAddr = server_addr,
WorldId = worldId,
};
// 매칭된 유저들에게 알림
for (int i = 0; i < player_list.Count; ++i)
{
await Cache.Instance.GetSubscriber().PublishAsync(string.Format("sub_user:{0}", player_list[i]), json_formatter.Format(reply));
}
await db.StringSetAsync(string.Format("match:{0}", match_id), channel_key, match_expire);
await RemoveMatchUser(session.user_no);
Log.Information(string.Format("StartPlay {0}", session.user_no));
await responseStream.WriteAsync(reply);
return;
}
else
{
// 전투 가능한 서버가 없다
Log.Information(string.Format("Cannot find Server user_no:{0}", session.user_no));
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.BusyServer,
});
return;
}
}
// 매칭 시도를 실패하면 선점한 유저를 삭제
await db.KeyDeleteAsync(player_list.Select(key => (RedisKey)string.Format("match_user:{0}", key)).ToArray());
Log.Information("StartPlay waiting... {0}", session.user_no);
// 대기자로 등록
await db.SortedSetAddAsync("waiting_list", session.user_no, session.rating);
await db.StringSetAsync(string.Format("waiting:{0}", session.user_no), 0, startplay_polling_period);
// 조건에 만족하는 유저가 없다면 대기 (redis puh로 활성화)
var queue = Cache.Instance.GetSubscriber().Subscribe(string.Format("sub_user:{0}", session.user_no));
var cts = new CancellationTokenSource();
cts.CancelAfter((int)startplay_polling_period.TotalMilliseconds);
try
{
var ret = await queue.ReadAsync(cts.Token);
// 다른 유저로 부터 매칭이 되었음을 받았다
// 매칭 정보를 삭제
await RemoveMatchUser(session.user_no);
// 매칭이 성공되었음을 알림
StartPlayReply reply = JsonParser.Default.Parse <StartPlayReply>(ret.Message);
await responseStream.WriteAsync(reply);
}
catch (OperationCanceledException)
{
// 대기시간 만료 클라이언트에게 타임 아웃 처리를 보낸다.
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.Timeout,
IsStart = false
});
}
}
public static async Task StartPlay(StartPlayRequest request, IServerStreamWriter <StartPlayReply> responseStream, ServerCallContext context)
{
Log.Information($"StartPlay mapId:{request.MapId}, SelectedCharacter:{request.SelectedCharacter}, IsImmediatelyJoin{request.IsImmediatelyJoin}");
var session = await context.GetSession();
if (session == null)
{
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.LostSession
});
return;
}
// 게임 시작 요청 정보를 캐싱
await session.UpdateSessionLock(request.SelectedCharacter, request.MapId, true);
if (request.IsImmediatelyJoin)
{
(bool ret, string server_addr, byte worldId, string channel_key, string channel_id) = await Channel.GetAvailableServer(request.MapId);
if (ret == false)
{
// 전투 가능한 서버가 없다
Log.Error($"Cannot find Server user_no:{session.user_no}");
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.BusyServer
});
return;
}
var tmp_players = new Dictionary <string, ServerCommon.PlayerInfo>();
ServerCommon.PlayerInfo player = new ServerCommon.PlayerInfo()
{
user_no = session.user_no,
character_type = session.character_type,
user_id = session.user_name,
team = (byte)core.MathHelpers.GetRandomInt((int)core.BaseStruggleTeam.TeamCount),
};
tmp_players.Add(session.session_id, player);
var characters = new List <StartPlayCharacterInfo>();
characters.Add(new StartPlayCharacterInfo()
{
SelectedCharacter = session.character_type, UserId = session.user_name, Team = player.team
});
var reply = new StartPlayReply()
{
Code = ErrorCode.Success,
IsStart = true,
BattleServerAddr = server_addr,
WorldId = worldId,
MapId = request.MapId,
};
characters.ForEach(x => reply.CharacterList.Add(x));
await responseStream.WriteAsync(reply);
await SequentialMatchmaking.PubStartPlay(tmp_players, worldId, channel_id, session);
#pragma warning disable 4014
Task.Run(async() => await SequentialMatchmaking.WaitGameResult(channel_id));
#pragma warning restore 4014
return;
}
// 다른 플레이어로 인해 매칭이 시작 되었는지 확인
if ((await SequentialMatchmaking.RestoreMatchUser(session.user_no, responseStream)) == true)
{
return;
}
// 대기중이 플레이어 찾기
(var player_list, var players, var character_list, var search_success) = await SequentialMatchmaking.SearchPlayer(session, request);
if (search_success == true)
{
// 게임 시작
if ((await SequentialMatchmaking.StartPlay(player_list, players, character_list, session, request, responseStream)) == false)
{
// 예약했던 플레이어 취소
await SequentialMatchmaking.ClearReservedPlayer(player_list);
}
return;
}
// 예약했던 플레이어 취소
await SequentialMatchmaking.ClearReservedPlayer(player_list);
Log.Information("StartPlay waiting... {0}", session.user_no);
// 대기
await SequentialMatchmaking.WaitStartPlay(session, request, responseStream);
}
/// <summary>
/// 게임 플레이 시작
/// </summary>
/// <param name="player_list"></param>
/// <param name="players"></param>
/// <param name="character_list"></param>
/// <param name="session"></param>
/// <param name="request"></param>
/// <param name="responseStream"></param>
/// <returns></returns>
public static async Task <bool> StartPlay(List <long> player_list, Dictionary <string, ServerCommon.PlayerInfo> players, List <StartPlayCharacterInfo> character_list, Session session, StartPlayRequest request, IServerStreamWriter <StartPlayReply> responseStream)
{
// 매칭에 필요한 인원을 모두 찾았을때
// 전투 가능한 서버를 찾아 세팅
(bool ret, string server_addr, byte worldId, string channel_key, string channel_id) = await Channel.GetAvailableServer(request.MapId);
if (ret == false)
{
// 전투 가능한 서버가 없다
Log.Error($"Cannot find Server user_no:{session.user_no}");
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.BusyServer
});
return(false);
}
ServerCommon.PlayerInfo player = new ServerCommon.PlayerInfo()
{
user_no = session.user_no,
character_type = session.character_type,
user_id = session.user_name,
team = (byte)(players.Count % (int)core.BaseStruggleTeam.TeamCount)
};
players.Add(session.session_id, player);
character_list.Add(new StartPlayCharacterInfo()
{
SelectedCharacter = session.character_type, UserId = session.user_name, Team = player.team
});
var reply = new StartPlayReply()
{
Code = ErrorCode.Success,
IsStart = true,
BattleServerAddr = server_addr,
WorldId = worldId,
MapId = request.MapId,
};
character_list.ForEach(x => reply.CharacterList.Add(x));
string reply_str = new JsonFormatter(new JsonFormatter.Settings(true)).Format(reply);
Log.Information($"StartPlay Reply {reply_str}");
// 매칭된 유저들에게 알림
for (int i = 0; i < player_list.Count; ++i)
{
await Cache.Instance.GetSubscriber().PublishAsync($"sub_user:{player_list[i]}", reply_str);
}
await SequentialMatchmaking.RemoveMatchUser(session.user_no, request.MapId);
// 배틀서버에 알림
await PubStartPlay(players, worldId, channel_id, session);
Log.Information($"StartPlay {session.user_no}, channel_msg:{channel_key}");
await responseStream.WriteAsync(reply);
// 매칭이 성공적으로 이루어졌으므로 이후 매칭 결과를 pub/sub으로 전달 받는다.
#pragma warning disable 4014
Task.Run(async() => await WaitGameResult(channel_id));
#pragma warning restore 4014
return(true);
}
/// <summary>
/// 로그인
/// </summary>
/// <param name="request"></param>
/// <param name="responseStream"></param>
/// <param name="context"></param>
/// <returns></returns>
public override async Task Login(LoginRequest request, IServerStreamWriter <LoginReply> responseStream, ServerCallContext context)
{
try
{
Log.Information($"login player ID:{request.PlayerId}");
if (request.PlayerId != "")
{
// 유저 아이디 영문과 숫자 조합만 허용
//if (Regex.IsMatch(request.UserId, @"^[a-zA-Z0-9]+$") == false)
//{
// Log.Error($"login error {request.UserId}");
// await responseStream.WriteAsync(new LoginReply() { Code = ErrorCode.WrongLetters });
// return;
//}
}
var(ret, responseValidate) = await WebAPIClient.Web.validate(request.PlayerId, request.AccessToken);
if (ret == false)
{
Log.Error($"Login auth error player_id:{request.PlayerId}, peer:{context.Peer}");
// IDP 인증 실패시 로그인 실패처리 할 것인지
if (context.Peer.Contains("203.246.171.143") == true)
{
Log.Warning($"Login auth white list :{request.PlayerId}");
}
else if (ServerConfiguration.Instance.EnableCheckAccessToken)
{
await responseStream.WriteAsync(new LoginReply()
{
Code = ErrorCode.Auth
});
return;
}
}
// todo : 클라이언트로 부터 맴버 초기값 세팅이 필요.
Models.Member member = new Models.Member()
{
device_model_name = "",
os_version = "",
language_code = responseValidate == null ? "" : responseValidate.lang,
nation_code = responseValidate == null ? "" : responseValidate.country,
create_time = DateTime.UtcNow,
};
(var session, var err, var player_id) = await Session.LoginSession(context.Peer, request.PlayerId, request.DeviceUniqueIdentifier, true, member);
if (session == null)
{
Log.Error("login {0}", context.Peer);
await responseStream.WriteAsync(new LoginReply()
{
Code = err
});
return;
}
bool IsPlaying;
StartPlayReply ReloadStartPlay = null;
long match_id;
if (ServerConfiguration.Instance.gameSetting.EnableReJoin)
{
(IsPlaying, ReloadStartPlay, match_id) = await RankMatchmaking.RestoreMatchUser(session);
}
else
{
IsPlaying = false;
}
Log.Information($"login user_no:{session.user_no}, player_id:{player_id}, session_id:{session.session_id}, user_name:{session.user_name}, IsPlaying:{IsPlaying}, ReloadStartPlay:{ReloadStartPlay?.BattleServerAddr}");
var reply = new LoginReply();
reply.UserId = player_id;
reply.SessionId = session.session_id;
reply.Code = ErrorCode.Success;
reply.IsPlaying = IsPlaying;
reply.ReloadStartPlay = ReloadStartPlay;
reply.JsonData.Add(JsonData.Instance.OriginalData);
reply.UserName = session.user_name ?? "";
reply.ServerTime = DateTime.UtcNow.ToTimestamp();
await responseStream.WriteAsync(reply);
History.Info(session.member_no, session.user_no, session.character_no, HistoryLogAction.Login, (byte)HistoryLogReason.None, 0, 0, request.PlayerId, session.user_name);
}
catch (Exception ex)
{
Log.Error($"Login error {ex.ToString()}");
}
}
