private void OpenInternal() { CompleteStatus status = CompleteStatus.Success; try { try { isWaiting = true; OnLoading(new EventArgs()); } finally { isWaiting = false; } if (canceled) { return; } // 開く処理を行う if (modeOpen) { Invoke(new MethodInvoker(Opening)); } // キャッシュを読み込み表示 ReadCache(resCollection); if (canceled) { return; } Invoke(new MethodInvoker(WriteBegin)); if (canceled) { return; } if (modeOpen) { Invoke(new WriteResMethodInvoker(Write), new object[] { resCollection }); // スクロール位置を復元 (値が0の場合は復元しない) if (modeOpen && headerInfo.Position != 0.0f) { Invoke(new PositionMethodInvoker(SetScrollPosition), new object[] { headerInfo.Position }); } } Retry: try { // サーバーに接続 if (OpenReader()) { if (canceled) { return; } Reading(); // あぼーんを検知した場合 if (aboneDetected) { } } else { headerInfo.NewResCount = 0; ThreadIndexer.Write(Cache, headerInfo); } } finally { if (reader != null) { reader.Close(); } } // 再試行が要求された場合、最初から if (retried) { goto Retry; } if (canceled) { return; } Invoke(new MethodInvoker(WriteEnd)); } catch (Exception ex) { status = CompleteStatus.Error; // isOpen = false; #10/15 TwinDll.Output(ex); OnStatusTextChanged(ex.Message); } finally { // 中止された場合はETagをリセット if (canceled) { headerInfo.ETag = String.Empty; } indicesValues.Clear(); canceled = false; lock (syncObject) thread = null; if (status == CompleteStatus.Success) { OnStatusTextChanged( String.Format("{0}の読み込みを完了 (新着: {1}件)", headerInfo.Subject, headerInfo.NewResCount)); } /** 9/26 追加 **/ else if (reader is X2chAuthenticateThreadReader) { X2chRokkaResponseState rokkaState = ((X2chAuthenticateThreadReader)reader).RokkaResponseState; if (rokkaState != X2chRokkaResponseState.Success) { TwinDll.Output("RokkaResponseState: {0}, URL: {1}, ", rokkaState, headerInfo.Url); } OnStatusTextChanged(String.Format("RokkaResponseState: {0}", rokkaState)); } /****/ IsReading = false; lastCompletedDateTime = DateTime.Now; OnComplete(new CompleteEventArgs(status)); } }
/// <summary> /// データを読み込む&書き込む /// </summary> private void Reading() { ResSetCollection items = new ResSetCollection(), buffer = new ResSetCollection(); int read = -1, byteParsed, totalByteCount = 0; while (read != 0) { if (canceled) { return; } read = reader.Read(buffer, out byteParsed); // あぼーんを検知した場合、処理を中止。 if (read == -1) { aboneDetected = true; return; } totalByteCount += byteParsed; items.AddRange(buffer); // 逐次受信の場合はビューアに書き込む if (!isPackageReception) { if (canceled) { return; } Invoke(new WriteResMethodInvoker(WriteInternal), new object[] { buffer }); } buffer.Clear(); OnReceive(new ReceiveEventArgs( reader.Length, reader.Position, read)); OnStatusTextChanged( String.Format("{0} 受信中 ({1}/{2})", headerInfo.Subject, reader.Position, reader.Length)); } // 一括受信の場合はここで一気にフラッシュ if (isPackageReception) { if (canceled) { return; } Invoke(new WriteResMethodInvoker(WriteInternal), new object[] { items }); } try { // スレッドのインデックス情報を保存 storage = new LocalThreadStorage(Cache, headerInfo, StorageMode.Write); storage.BufferSize = bufferSize; storage.Write(items); headerInfo.GotByteCount += totalByteCount; headerInfo.GotResCount += items.Count; headerInfo.NewResCount = items.Count; ThreadIndexer.Write(Cache, headerInfo); } catch (Exception ex) { TwinDll.Output(ex); } finally { storage.Close(); } SaveThreadListIndices(); }