protected virtual void OnUpdated(ThreadUpdateEventArgs e)
{
if (Updated != null)
{
Updated(this, e);
}
if (e.Updated)
{
int newResesByteCount = System.Text.Encoding.GetEncoding("shift_jis").GetByteCount(e.NewReses);
GotByteCount += newResesByteCount;
Common.CurrentSettings.Information.CurrentDownloadByte += newResesByteCount;
NewResCount = e.NewReses.Count(c => c.Equals('\n'));
GotResCount += NewResCount;
LastModified = e.Response.LastModified;
ETag = e.Response.Headers["ETag"];
ResSpeed = ThreadUtility.CalculateResSpeed(Since, GotResCount);
if (Common.Options.DatOptions.LogSaveMode == Options.LogSaveModes.DatOnly ||
Common.Options.DatOptions.LogSaveMode == Options.LogSaveModes.BothDatAndHtml)
{
SaveLog(e.NewReses);
}
if (!repaired)
{
repaired = true;
}
State = ThreadState.Updated;
InternetClient.PerformResponseRecieved(new InternetClientEventArgs(newResesByteCount, 0));
Common.ConnectionLimiter.Wait(SourceBoard.Server);
}
else
{
State = ThreadState.NotUpdate;
}
}
protected virtual void OnUpdating(ThreadUpdateEventArgs e)
{
if (Updating != null)
{
Updating(this, e);
}
State = e.Cancel ? ThreadState.NotUpdate : ThreadState.Updating;
}
/// <summary>
/// 新着レスを取得します
/// </summary>
/// <exception cref="System.Net.WebException">データの取得に失敗しました</exception>
/// <exception cref="System.IO.IOExeception">DATの保存に失敗しました</exception>
/// <returns>レスを表す文字列</returns>
public string Update()
{
if (Parent == null)
{
throw new InvalidOperationException("巡回設定が指定されていません");
}
ThreadUpdateEventArgs e = new ThreadUpdateEventArgs();
OnUpdating(e);
if (e.Cancel)
{
OnUpdated(e);
return string.Empty;
}
string newReses = string.Empty;
bool gotData = GotByteCount > 0;
HttpWebRequest request = InternetClient.Create(
(!gotData && Common.Options.DatOptions.GetatableBg20Server) ? Bg20DatUrl : DatUrl,
gotData ? LastModified : DateTime.MinValue, isgzip: !gotData, range: GotByteCount,
timeout: Common.Options.InternetOptions.Timeout, eTag: ETag, allowRedirect: false);
try
{
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
if (UpdateStatus.Contains(response.StatusCode))
{
using (Stream responseStream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(responseStream,
Common.Options.InternetOptions.CurrentEncoding))
{
newReses = reader.ReadToEnd();
}
e.Updated = true;
e.Response = response;
e.NewReses = newReses;
OnUpdated(e);
return newReses;
}
else if (LostLogStatus.Contains(response.StatusCode))
{
OnLost(EventArgs.Empty);
return string.Empty;
}
}
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
if (ex.Response == null)
{
throw;
}
HttpWebResponse errorResponse = (HttpWebResponse)ex.Response;
if (AboneStatus.Contains(errorResponse.StatusCode))
{
OnABoned(EventArgs.Empty);
}
else if (!IgnoreStatus.Contains(errorResponse.StatusCode))
{
throw;
}
}
else
{
throw;
}
}
OnUpdated(e);
return newReses;
}
