private async Task <string> ReadData(SftpClient client, SftpFile actualFile, GameLogFile known)
{
_logger.LogInformation("Read {0} from offset {1}", actualFile.FullName, known.ReadSize);
using (var stream = client.Open(actualFile.FullName, FileMode.Open, FileAccess.Read))
{
if (known.ReadSize != 0)
{
stream.Seek(known.ReadSize, SeekOrigin.Begin);
}
var data = known.UnreadData + await ReadData(stream);
var dataEnd = data.LastIndexOf("\r\n");
known.UnreadData = data.Substring(dataEnd + 2);
known.ReadSize = stream.Position;
return(data.Substring(0, dataEnd));
}
}
private async Task ProcessArmaLogFile(GameServer server, SftpClient client, SftpFile actualFile, GameLogFile logFileInfos)
{
var data = await ReadData(client, actualFile, logFileInfos);
logFileInfos.LastSyncUTC = DateTime.UtcNow;
if (logFileInfos.GameLogFileID == 0)
{
_context.Add(logFileInfos);
}
else
{
_context.Update(logFileInfos);
}
var playerConnectEvents = await _context.GameLogEvents
.Where(e => e.Type == GameLogEventType.Connect && !e.IsFinished && e.GameServerID == server.GameServerID)
.ToDictionaryAsync(e => e.SteamId, e => e);
var lineMatch = 0;
foreach (var line in data.Split("\r\n"))
{
var match = ArmaLineRegex.Match(line);
if (match.Success)
{
lineMatch++;
var lineData = match.Groups[7].Value;
if (lineData == "Starting mission:")
{
var dt = ParseDateTime(match);
foreach (var evData in playerConnectEvents.Values)
{
Finish(dt, evData);
}
playerConnectEvents = new Dictionary <string, GameLogEvent>();
}
else if (lineData.StartsWith("OPC DATA") || lineData.StartsWith("OPD DATA"))
{
var ev = AramaSteamIdQuotedRegex.Match(lineData);
if (ev.Success)
{
var evData = new GameLogEvent()
{
Timestamp = ParseDateTime(match),
SteamId = ev.Groups[1].Value,
Server = server,
Type = lineData.StartsWith("OPD DATA") ? GameLogEventType.Disconnect : GameLogEventType.Connect
};
PlayerEvent(playerConnectEvents, evData);
}
}
else if (lineData.StartsWith("[GTD] (persistence)"))
{
var ev = ArmaConnectRegex.Match(lineData);
if (ev.Success)
{
var evData = new GameLogEvent()
{
Timestamp = ParseDateTime(match),
SteamId = ev.Groups[2].Value,
Server = server,
Type = ev.Groups[1].Value == "Saved" ? GameLogEventType.Disconnect : GameLogEventType.Connect
};
PlayerEvent(playerConnectEvents, evData);
}
}
}
}
_logger.LogInformation("{0} matching lines", lineMatch);
await _context.SaveChangesAsync();
}
