public async Task ReceiveInternalAsync(YtInitialData ytInitialData, YtCfg ytCfg, CookieContainer cc, ILoginState loginInfo)
{
var dataToPost = new DataToPost(ytCfg);
string initialContinuation;
if (_siteOptions.IsAllChat)
{
initialContinuation = ytInitialData.ChatContinuation().AllChatContinuation;
}
else
{
initialContinuation = ytInitialData.ChatContinuation().JouiChatContinuation;
}
dataToPost.SetContinuation(initialContinuation);
while (!_cts.IsCancellationRequested)
{
//例外はここではcatchしない。
var s = await Tools.GetGetLiveChat(dataToPost, ytCfg.InnerTubeApiKey, cc, loginInfo);
var actions = s.GetActions();
var continuation = s.GetContinuation();
if (continuation is ReloadContinuation reload)
{
throw new ReloadException();
}
else if (continuation is UnknownContinuation unknown)
{
throw new SpecChangedException(unknown.Raw);
}
dataToPost.SetContinuation(continuation.Continuation);
var count = actions.Count;
var timeoutMs = Math.Max(continuation.TimeoutMs, 1000);
var waitTime = count > 0 ? timeoutMs / count : 1000;
foreach (var action in actions)
{
ProcessAction(action);
try
{
await Task.Delay(waitTime, _cts.Token);
}
catch (TaskCanceledException)
{
return;
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="vid"></param>
/// <param name="ytCfg"></param>
/// <param name="cc"></param>
/// <param name="loginInfo"></param>
/// <returns></returns>
/// <exception cref="ReloadException"></exception>
/// <exception cref="SpecChangedException"></exception>
public async Task ReceiveAsync(string vid, YtInitialData ytInitialData1, YtCfg ytCfg, CookieContainer cc, ILoginState loginInfo)
{
if (_cts != null)
{
throw new InvalidOperationException("receiving");
}
_cts = new CancellationTokenSource();
try
{
await ReceiveInternalAsync(ytInitialData1, ytCfg, cc, loginInfo);
}
finally
{
_cts = null;
}
}
public DataToPost(YtCfg ytCfg)
{
dynamic d = JsonConvert.DeserializeObject("{\"context\":{}}", new JsonSerializerSettings {
Formatting = Formatting.None
});
dynamic context = JsonConvert.DeserializeObject(ytCfg.InnerTubeContext, new JsonSerializerSettings {
Formatting = Formatting.None
});
d.context = context;
//2021/01/16
//userが最初から設定されている場合があった
//ただ、その要素は
//user
//+gaiaId
//+userId
//+lockedSafetyMode
//onBehalfOfUserは含まれていなかった。上記の要素だけで十分なのかは不明。
if (!d.ContainsKey("user"))
{
if (ytCfg.DelegatedSessionId != null)//未ログインの場合は設定されない
{
dynamic user = JsonConvert.DeserializeObject("{\"onBehalfOfUser\":" + "\"" + ytCfg.DelegatedSessionId + "\"" + "}", new JsonSerializerSettings {
Formatting = Formatting.None
});
d.context.user = user;
}
else
{
dynamic user = JsonConvert.DeserializeObject("{}", new JsonSerializerSettings {
Formatting = Formatting.None
});
d.context.user = user;
}
}
_d = d;
}
public async Task ReceiveInternalAsync(YtInitialData ytInitialData1, YtCfg ytCfg, CookieContainer cc, ILoginState loginInfo)
{
var dataToPost = new DataToPost(ytCfg);
string initialContinuation;
if (_siteOptions.IsAllChat)
{
initialContinuation = ytInitialData1.AllChatContinuation;// ytInitialData.ChatContinuation().AllChatContinuation;
}
else
{
initialContinuation = ytInitialData1.JouiChatContinuation;// ytInitialData.ChatContinuation().JouiChatContinuation;
}
dataToPost.SetContinuation(initialContinuation);
while (!_cts.IsCancellationRequested)
{
//例外はここではcatchしない。
var getLiveChat = await Tools.GetGetLiveChat(dataToPost, ytCfg.InnertubeApiKey, cc, loginInfo, _logger);
var actions = getLiveChat.Actions;
var continuation = getLiveChat.Continuation;// s.GetContinuation();
if (continuation is null)
{
throw new ContinuationNotExistsException();
}
if (continuation is ReloadContinuationData reload)
{
throw new ReloadException();
}
else if (continuation is TimedContinuationData timed)
{
dataToPost.SetContinuation(timed.Continaution);
await ProcessAction(actions, timed.TimeoutMs);
}
else if (continuation is InvalidationContinuationData invalid)
{
dataToPost.SetContinuation(invalid.Continaution);
await ProcessAction(actions, invalid.TimeoutMs);
}
else if (continuation is UnknownContinuationData unknown)
{
throw new SpecChangedException(unknown.Raw);
}
else
{
//ここには来ない予定
throw new SpecChangedException("");
}
//if (continuation is ReloadContinuation reload)
//{
// throw new ReloadException();
//}
//else if (continuation is UnknownContinuation unknown)
//{
// throw new SpecChangedException(unknown.Raw);
//}
//dataToPost.SetContinuation(continuation.Continuation);
//var timeoutMs = Math.Max(continuation.TimeoutMs, 1000);
//if (actions.Count > 0)
//{
// var waitTime = timeoutMs / actions.Count;
// foreach (var action in actions)
// {
// ProcessAction(action);
// try
// {
// await Task.Delay(waitTime, _cts.Token);
// }
// catch (TaskCanceledException)
// {
// return;
// }
// }
//}
//else
//{
// var waitTime = timeoutMs;
// try
// {
// await Task.Delay(waitTime, _cts.Token);
// }
// catch (TaskCanceledException)
// {
// return;
// }
//}
}
}
private async Task ConnectInternalAsync(string input, IBrowserProfile browserProfile)
{
var resolver = new VidResolver();
var vidResult = await resolver.GetVid(_server, input);
string vid;
switch (vidResult)
{
case VidResult single:
vid = single.Vid;
break;
case MultiVidsResult multi:
SendSystemInfo("このチャンネルでは複数のライブが配信中です。", InfoType.Notice);
foreach (var v in multi.Vids)
{
SendSystemInfo(v, InfoType.Notice); //titleも欲しい
}
return;
case NoVidResult no:
SendSystemInfo("このチャンネルでは生放送をしていないようです", InfoType.Error);
return;
default:
throw new NotImplementedException();
}
_cc = CreateCookieContainer(browserProfile);
await InitElapsedTimer(vid);
_chatProvider = new ChatProvider2(_siteOptions);
_chatProvider.MessageReceived += ChatProvider_MessageReceived;
_chatProvider.LoggedInStateChanged += _chatProvider_LoggedInStateChanged;
_chatProvider.InfoReceived += ChatProvider_InfoReceived;
var metaProvider = new MetaDataYoutubeiProvider(_server, _logger);
metaProvider.InfoReceived += MetaProvider_InfoReceived;
metaProvider.MetadataReceived += MetaProvider_MetadataReceived;
reload:
var liveChatHtml = await GetLiveChat(vid, _cc);
var ytCfgStr = Tools.ExtractYtCfg(liveChatHtml);
var ytCfg = new YtCfg(ytCfgStr);
var ytInitialData = Tools.ExtractYtInitialData(liveChatHtml);
if (!ytInitialData.CanChat)
{
SendSystemInfo("このライブストリームではチャットは無効です。", InfoType.Notice);
return;
}
var loginInfo = Tools.CreateLoginInfo(ytInitialData.IsLoggedIn);
SetLoggedInState(ytInitialData.IsLoggedIn);
_postCommentCoodinator = new DataCreator(ytInitialData, ytCfg.InnerTubeApiKey, _cc);
var initialActions = ytInitialData.GetActions();
foreach (var action in initialActions)
{
OnMessageReceived(action, true);
}
var chatTask = _chatProvider.ReceiveAsync(vid, ytInitialData, ytCfg, _cc, loginInfo);
var metaTask = metaProvider.ReceiveAsync(ytCfg, vid, _cc);
var tasks = new List <Task>
{
chatTask,
metaTask
};
while (tasks.Count > 0)
{
var t = await Task.WhenAny(tasks);
if (t == chatTask)
{
metaProvider.Disconnect();
try
{
await metaTask;
}
catch (Exception ex)
{
_logger.LogException(ex);
}
tasks.Remove(metaTask);
try
{
await chatTask;
}
catch (ChatUnavailableException)
{
_isDisconnectedExpected = true;
SendSystemInfo("配信が終了したか、チャットが無効です。", InfoType.Notice);
}
catch (ReloadException)
{
}
catch (SpecChangedException ex)
{
SendSystemInfo("YouTubeの仕様変更に未対応のためコメント取得を継続できません", InfoType.Error);
_logger.LogException(ex);
_isDisconnectedExpected = true;
}
catch (Exception ex)
{
SendSystemInfo(ex.Message, InfoType.Error);
//意図しない切断
//ただし、サーバーからReloadメッセージが来た場合と違って、単純にリロードすれば済む問題ではない。
_logger.LogException(ex);
await Task.Delay(1000);
}
tasks.Remove(chatTask);
if (_isDisconnectedExpected == false)
{
//何らかの原因で意図しない切断が発生した。
SendSystemInfo("エラーが発生したためサーバーとの接続が切断されましたが、自動的に再接続します", InfoType.Notice);
goto reload;
}
}
else
{
try
{
await metaTask;
}
catch (Exception ex)
{
_logger.LogException(ex);
}
tasks.Remove(metaTask);
}
}
_chatProvider.MessageReceived -= ChatProvider_MessageReceived;
_chatProvider.LoggedInStateChanged -= _chatProvider_LoggedInStateChanged;
_chatProvider.InfoReceived -= ChatProvider_InfoReceived;
metaProvider.InfoReceived -= MetaProvider_InfoReceived;
metaProvider.MetadataReceived -= MetaProvider_MetadataReceived;
}