/// <summary>
/// 受信データをインスタンス化する。
/// 端末時間差からデータ時刻の修正も行う。
/// </summary>
/// <param name="type">データのタイプ</param>
/// <param name="data">データのバイト列</param>
/// <returns>作成したインスタンス。作成できなかったときはnull</returns>
private ISendable CreateInstance(int type, byte[] data)
{
try
{
// データタイプに応じてインスタンス化（データ時刻修正）
switch (type)
{
case PhotoChatImage.TypePhoto:
PhotoChatImage image = PhotoChatImage.CreateInstance(type, data);
if (image != null)
{
image.Date = image.Date.AddTicks(-timeDifference);
}
return(image);
case PhotoChatNote.TypeHyperlink:
case PhotoChatNote.TypeRemoval:
case PhotoChatNote.TypeStroke:
case PhotoChatNote.TypeTag:
case PhotoChatNote.TypeText:
case PhotoChatNote.TypeSound:
PhotoChatNote note = PhotoChatNote.CreateInstance(type, data);
if (note != null)
{
note.Date = note.Date.AddTicks(-timeDifference);
}
return(note);
case Command.TypeRequest:
case Command.TypeInform:
case Command.TypeTransfer:
case Command.TypeSelect:
case Command.TypeConnect:
case Command.TypeDisconnect:
return(new Command(type, data));
case SharedFile.TypeSoundFile:
return(new SharedFile(type, data));
}
}
catch (Exception e)
{
PhotoChat.WriteErrorLog(e.ToString());
}
return(null);
}
/// <summary>
/// 書き込みデータを読み込む
/// </summary>
/// <param name="sr"></param>
private void ReadNotes(StreamReader sr)
{
try
{
string line, dataString;
int type, index;
while ((line = sr.ReadLine()) != null)
{
index = line.IndexOf(PhotoChat.Delimiter);
type = int.Parse(line.Substring(0, index));
dataString = line.Substring(index + 1);
AddNote(PhotoChatNote.CreateInstance(type, dataString));
}
}
catch (Exception e)
{
PhotoChat.WriteErrorLog(e.ToString());
}
}
/// <summary>
/// ユーザIndexファイルのデータをアップロードする。
/// </summary>
/// <param name="connection">サーバ接続</param>
/// <param name="filePath">ファイルパス</param>
private void UploadIndexData(ServerConnection connection, string filePath)
{
try
{
using (StreamReader sr = new StreamReader(filePath))
{
string line;
while ((line = sr.ReadLine()) != null)
{
try
{
int index1 = line.IndexOf(PhotoChat.Delimiter) + 1;
int index2 = line.IndexOf(PhotoChat.Delimiter, index1);
int type = int.Parse(line.Substring(index1, index2 - index1));
switch (type)
{
case PhotoChatImage.TypePhoto:
connection.Send(new Photo(line.Substring(index2 + 1)));
break;
case PhotoChatNote.TypeHyperlink:
case PhotoChatNote.TypeRemoval:
case PhotoChatNote.TypeStroke:
case PhotoChatNote.TypeTag:
case PhotoChatNote.TypeText:
connection.Send(PhotoChatNote.CreateInstance(
type, line.Substring(index2 + 1)));
break;
}
}
catch (UnsupportedDataException) { }
}
}
}
catch (Exception e)
{
PhotoChat.WriteErrorLog(e.ToString());
}
}
