/// <summary>
/// This is run once before the first time OnRun is run.
/// If an exception is thrown here, OnRun will never start running,
/// and this AppProcess will be removed from the running processes pool.
/// </summary>
protected virtual async Task OnInit(ActorUtil util)
{
await Task.FromResult(0);
}
/// <summary> /// This is run at approximately RunDelay() intervals (probably slightly slower.). /// </summary> /// <returns></returns> protected abstract Task OnRun(ActorUtil util);
protected async override Task OnInit(ActorUtil util)
{
await Task.FromResult(0);
}
protected async override Task OnRun(ActorUtil util)
{
List <ActinLog> toWrite = null;
lock (lockEverything) {
if (queuedLogs.Count == 0)
{
return;
}
toWrite = new List <ActinLog>(queuedLogs);
queuedLogs.Clear();
}
var fileInfo = getTodaysLogFile(util.Started);
if (fileInfo == null)
{
return;
}
if (!fileInfo.Directory.Exists)
{
fileInfo.Directory.Create();
}
using (var stream = File.OpenWrite(fileInfo.FullName)) {
var endBytes = Encoding.UTF8.GetBytes("</Logs>");
if (stream.Length > 0)
{
stream.Seek(-endBytes.Length, SeekOrigin.End);
}
else
{
var startBytes = Encoding.UTF8.GetBytes("<Logs>" + Environment.NewLine);
await stream.WriteAsync(startBytes, 0, startBytes.Length);
}
var sb = new StringBuilder();
var bytes = new byte[0];
async Task writeToDisk()
{
if (sb.Length == 0)
{
return;
}
var text = sb.ToString();
sb.Clear();
if (bytes.Length < (4 * text.Length))
{
bytes = new byte[text.Length * 4];
}
int len = Encoding.UTF8.GetBytes(text, 0, text.Length, bytes, 0);
sb.Clear();
await stream.WriteAsync(bytes, 0, len);
}
string getEscaped(string x)
{
if (x.Contains("&"))
{
x = x.Replace("&", "&");
}
if (x.Contains("<"))
{
x = x.Replace("<", "<");
}
if (x.Contains(">"))
{
x = x.Replace(">", ">");
}
if (x.Contains("\""))
{
x = x.Replace("\"", """);
}
if (x.Contains("'"))
{
x = x.Replace("'", "'");
}
return(x);
}
foreach (var log in toWrite)
{
sb.Append("<Log time=\"");
sb.Append(getEscaped(log.Time.ToString()));
sb.Append("\" type=\"");
sb.Append(log.Type.ToString());
sb.Append("\" location=\"");
sb.Append(getEscaped(log.Location));
sb.Append("\" context=\"");
sb.Append(getEscaped(log.Context));
sb.AppendLine("\">");
if (!string.IsNullOrEmpty(log.UserMessage))
{
sb.Append(" ");
sb.AppendLine(getEscaped(log.UserMessage));
}
if (!string.IsNullOrEmpty(log.Details))
{
sb.Append(" ");
sb.AppendLine(getEscaped(log.Details));
}
sb.AppendLine("</Log>");
if (sb.Length > 10000)
{
await writeToDisk();
}
}
await writeToDisk();
await stream.WriteAsync(endBytes, 0, endBytes.Length);
}
}
protected async override Task OnDispose(ActorUtil util)
{
//Make sure any final logs get written.
await this.OnRun(util);
}
