// 1 回の処理
async Task <int> PerformOnceAsync(CancellationToken cancel = default)
{
CoresRuntimeStat runtimeStat = new CoresRuntimeStat();
runtimeStat.Refresh(forceGc: this.Report_ForceGc);
string[]? globalIpList = null;
try
{
globalIpList = (await LocalNet.GetLocalHostPossibleIpAddressListAsync(cancel)).Select(x => x.ToString()).ToArray();
}
catch { }
InstanceStat stat = new InstanceStat
{
DaemonName = this.Settings.DaemonName,
CommitId = this.Variables.CurrentCommitId,
CommitInfo = this.Variables.CurrentCommitInfo,
InstanceArguments = this.Variables.CurrentInstanceArguments,
RuntimeStat = runtimeStat,
EnvInfo = new EnvInfoSnapshot(),
StatFlag = this.Variables.StatFlag,
TcpIpHostData = LocalNet.GetTcpIpHostDataJsonSafe(true),
GlobalIpList = globalIpList,
PauseFlag = Variables.PauseFlag,
MetaStatusDictionary = GlobalDaemonStateManager.MetaStatusDictionary,
DaemonSecret = GlobalDaemonStateManager.DaemonSecret,
};
// リクエストメッセージの組立て
RequestMsg req = new RequestMsg
{
AppId = this.Settings.AppId,
HostName = this.Settings.HostName,
Guid = this.Settings.HostGuid,
Stat = stat,
};
// サーバーに送付し応答を受信
ResponseMsg res = await Rpc.KeepAliveAsync(req);
// 応答メッセージの分析
res.Normalize();
// ローカル IP アドレスを覚える
GlobalDaemonStateManager.SetDaemonClientLocalIpAddress(RpcClient.LastLocalIp);
// FileBrowser の URL が分かればこれを DaemonCenter に送付する
if (GlobalDaemonStateManager.FileBrowserHttpsPortNumber != 0)
{
IPAddress ip = GlobalDaemonStateManager.DaemonClientLocalIpAddress;
string hostname = ip.ToString();
if (ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
// ipv6
hostname = $"[{hostname}]";
}
try
{
// FQDN を DNS 解決する
string?fqdn = req.Stat.TcpIpHostData.FqdnHostName;
if (fqdn._IsFilled())
{
DnsResponse dnsReply = await LocalNet.QueryDnsAsync(new DnsGetIpQueryParam(fqdn, timeout : Consts.Timeouts.Rapid), cancel);
if (dnsReply.IPAddressList.Where(x => x == ip).Any())
{
// DNS 解決に成功し、同一の IP アドレスを指していることが分かったので URL には FQDN を埋め込む
hostname = fqdn;
}
}
}
catch { }
// url
string url = $"https://{hostname}:{GlobalDaemonStateManager.FileBrowserHttpsPortNumber}/{GlobalDaemonStateManager.DaemonSecret}/";
GlobalDaemonStateManager.MetaStatusDictionary[Consts.DaemonMetaStatKeys.CurrentLogFileBrowserUrl] = url;
}
else
{
GlobalDaemonStateManager.MetaStatusDictionary.TryRemove(Consts.DaemonMetaStatKeys.CurrentLogFileBrowserUrl, out _);
}
if (res.OsRebootRequested)
{
// OS そのものの再起動が要求されたので再起動を行なう
if (Env.IsAdmin)
{
try
{
Kernel.RebootOperatingSystemForcefullyDangerous();
}
catch { }
}
}
if (res.NextCommitId._IsFilled() || res.NextInstanceArguments._IsFilled() || res.NextPauseFlag != PauseFlag.None || res.RebootRequested)
{
// 再起動が要求された
this.RestartCb(res);
return(-1);
}
// 次回 KeepAlive 間隔の応答
return(res.NextKeepAliveMsec);
}