/// <summary>
/// 根据文件内容，生成 Lrc 对象实例集合
/// <para>异常：</para>
/// <para>FileNotFoundException，无法获取指定的歌词文件</para>
/// </summary>
private void BuildLrcCollection()
{
List <LrcItem> unOrderLrcList = new List <LrcItem>();
FileInfo f = new FileInfo(FilePath);
if (f.Exists && f.Length > 10)
{
string ec = ENCODER.GetEncodingName(f);
StreamReader sr = new StreamReader(f.FullName, ENCODER.GetEncoding(ec));
while (!sr.EndOfStream)
{
string lineString = sr.ReadLine();
unOrderLrcList.AddRange(_ParseLine(lineString));
}
}
else if (f.Exists && f.Length < 10)
{
throw new FileLoadException("文件长度太短");
}
else
{
//歌词文件不存在
throw new FileNotFoundException("未找到歌词文件。");
}
this.Items = new LinkedList <LrcItem>(unOrderLrcList.OrderBy(pp => pp.Time.Ticks));
}
/// <summary>
/// 获取文件编码
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static Encoding GetEncoding(String path)
{
FileInfo fileInfo = new FileInfo(path);
IdentifyEncoding identitfy = new IdentifyEncoding();
return(Encoding.GetEncoding(identitfy.GetEncodingName(fileInfo)));
}
private void ConvertFileEncode(string filePath)
{
Encoding oriEncode;
if (chkUnknownEncoding.Checked) //编码识别
{
IdentifyEncoding ie = new IdentifyEncoding();
FileInfo fi = new FileInfo(filePath);
string encodingName = ie.GetEncodingName(fi);
if (encodingName == "UNKNOWN")
{
txtResult.Text += string.Format("\r\n{0}文件格式不正确或已损坏。 ", filePath);
return;
}
else
{
oriEncode = Encoding.GetEncoding(encodingName);
}
}
else
{
oriEncode = GetSelectEncoding(cmbSourceEncode.SelectedIndex);
}
string text = File.ReadAllText(filePath, oriEncode);
if (chkIsBackup.Checked) //备份
{
File.WriteAllText(filePath + ".bak", text, oriEncode);
}
File.WriteAllText(filePath, text, GetSelectEncoding(cmbTargetEncode.SelectedIndex));
if (filePath.LastIndexOf("[1]") != -1)
{
File.Move(filePath, filePath.Replace("[1]", string.Empty));
}
}
private void ConvertCP(string sFromFilePath, Encoding encode)
{
if (sFromFilePath.Trim().Equals(""))
{
return;
}
Encoding oriEncode;
#region 编码识别
IdentifyEncoding ie = new IdentifyEncoding();
FileInfo fi = new FileInfo(sFromFilePath);
string encodingName = string.Empty;
string message = string.Empty;
encodingName = ie.GetEncodingName(fi);
fi = null;
if (encodingName.ToLower() == "other")
{
message = string.Format("\r\n{0}文件格式不正确或已损坏。 ", sFromFilePath);
txtOutput.AppendText((sFromFilePath + ('\t'
+ (message))));
return;
}
else
{
oriEncode = Encoding.GetEncoding(encodingName);
}
#endregion
string text = File.ReadAllText(sFromFilePath, oriEncode);
File.WriteAllText(sFromFilePath, text, encode);
txtOutput.AppendText(sFromFilePath);
}
public static Encoding EncodingInfo(string path)
{
//对编码格式处理
FileInfo fileInfo = new FileInfo(path);
IdentifyEncoding identitfy = new IdentifyEncoding();
Encoding encoding = Encoding.GetEncoding(identitfy.GetEncodingName(fileInfo));
return(encoding);
}
/// <summary>
/// 从指定位置开始读取数据,直到接收到停止消息。
/// </summary>
public void Read(int offset)
{
//下面这句话保证，每次都从OneTimeRead的倍数位置读取数据
offset = offset / OneTimeRead * OneTimeRead;
byte[] bytes = new byte[OneTimeRead];
TotalLen = _cacheBuffer.Read(offset, bytes);
StartedOffset = offset;
string encodingName = identifyEncoding.GetEncodingName(IdentifyEncoding.ToSByteArray(bytes));
string text = Encoding.GetEncoding(encodingName).GetString(bytes, 0, TotalLen);
Text = text;
}
public static void Test()
{
IdentifyEncoding sinodetector;
string result = null;
sinodetector = new IdentifyEncoding();
try
{
result = sinodetector.GetEncodingName(new System.Uri("http://china5.nikkeibp.co.jp/china/news/com/200307/pr_com200307170131.html"));
}
catch (System.Exception e)
{
Console.Error.WriteLine("Bad URL " + e.ToString());
}
Console.Write(result);
Console.Read();
}
public string GetString(string encodingName, byte[] bytes, int count)
{
if (string.IsNullOrWhiteSpace(encodingName))
{
try
{
string autoCheckName = _identifyEncoding.GetEncodingName(IdentifyEncoding.ToSByteArray(bytes));
string text = Encoding.GetEncoding(autoCheckName).GetString(bytes, 0, count);
return(text);
}
catch (Exception)
{
encodingName = "Hex";
}
}
if (encodingName == "Hex")
{
string text = BytesToHexString(bytes, count);
return(text);
}
return(string.Empty);
}
/// <summary>
/// 文件写入到 Oracle Blob 字段中。type = 1 表示地图文件，其他值表示战斗文件
/// </summary>
public static bool SaveFileToDB(int file_type, string DBKey, string FullFileName)
{
FileStream mapfs;
try
{
mapfs = new FileStream(FullFileName, FileMode.Open, FileAccess.Read);
}
catch (Exception ex)
{
Logging.Write("SaveFileToDB error: " + ex.ToString());
return(false);
}
string sql;
if (file_type == 1)
{
//sql = string.Format("select file_context from map_file where map_name = '{0}' for update", DBKey);
sql = string.Format("update map_file set file_context = :1 where map_name = '{0}'", DBKey);
}
else
{
//sql = string.Format("select file_context from fight_file where roll_type = '{0}' for update", DBKey);
sql = string.Format("update fight_file set file_context = :2 where roll_type = '{0}'", DBKey);
}
OracleTransaction transaction = null;
try
{
if (!isConnected)
{
OraConnect();
}
// 利用事务处理（必须）
transaction = conn.BeginTransaction();
OracleCommand oCmd = new OracleCommand(sql, conn);
OracleParameter param = oCmd.Parameters.Add("1", OracleDbType.Clob, ParameterDirection.Input);
IdentifyEncoding sinodetector = new IdentifyEncoding();
FileInfo finfo = new FileInfo(FullFileName);
StreamReader sr = new StreamReader(mapfs, sinodetector.GetEncoding(sinodetector.GetEncodingName(finfo)));
string context = sr.ReadToEnd();
param.Value = context;
oCmd.ExecuteNonQuery();
transaction.Commit();
sr.Close();
mapfs.Close();
}
catch (Exception ex)
{
transaction.Rollback();
Logging.Write("SaveFileToDB error: " + ex.ToString());
return(false);
}
return(true);
}