/// <summary>
/// 开启自动备份，并返回正在执行的BackupCreater
/// </summary>
/// <param name="备份源文件名">备份源文件名</param>
/// <param name="writeFileProcedure">写文件函数（要求唯一的参数为写文件名）</param>
/// <param name="interval">备份间隔(毫秒)</param>
/// <param name="备份后缀名">备份后缀名</param>
/// <param name="hideBackup">是否设置备份为隐藏文件</param>
public static BackupCreater Backup(string 备份源文件名, WriteProcedure writeFileProcedure = null, int interval = 1000, string 备份后缀名 = ".backup", bool hideBackup = false)
{
var ret = new BackupCreater(备份后缀名, writeFileProcedure, interval, 备份后缀名, hideBackup);
ret.Start();
return(ret);
}
/// <summary>
/// 只执行单步备份操作，并返回正在执行的BackupCreater
/// </summary>
/// <param name="备份源文件名">备份源文件名</param>
/// <param name="writeFileProcedure">写文件函数（要求唯一的参数为写文件名）</param>
/// <param name="备份后缀名">备份后缀名</param>
/// <param name="hideBackup">是否设置备份为隐藏文件</param>
public static BackupCreater BackupOnce(string 备份源文件名, WriteProcedure writeFileProcedure = null, string 备份后缀名 = ".backup", bool hideBackup = false)
{
var ret = new BackupCreater(备份后缀名, writeFileProcedure, int.MaxValue, 备份后缀名, hideBackup);
ret.StartOnce();
return(ret);
}
/// <summary>
/// 生成一个新的BackupCreater
/// </summary>
/// <param name="备份源文件名">备份源文件名</param>
/// <param name="writeFileProcedure">写文件函数（要求唯一的参数为写文件名）</param>
/// <param name="interval">备份间隔(毫秒)</param>
/// <param name="备份后缀名">备份后缀名</param>
/// <param name="hideBackup">是否设置备份为隐藏文件</param>
/// <param name="算法">备份算法</param>
public BackupCreater(string 备份源文件名, WriteProcedure writeFileProcedure = null, int interval = 1000, string 备份后缀名 = ".backup", bool hideBackup = false, 加密算法 算法 = 加密算法.无)
{
this.Original文件名 = 备份源文件名; // 设置源文件名
if (writeFileProcedure != null) // 注册备份函数
{
this.WriteBackupEvent += writeFileProcedure;
}
else
{
this.WriteBackupEvent += DefaultBackupFunction;
}
if (备份后缀名.StartsWith(".") == false) // 后缀名加.
{
this.Backup后缀名 = "." + 备份后缀名;
}
else
{
this.Backup后缀名 = 备份后缀名;
}
this.Encrypt算法 = 算法; // 设置加密算法
this.HiddenBackupFile = hideBackup; // 设置隐藏备份
if (备份源文件名.Contains(":"))
{
// 如果含有:号说明是绝对路径，由于在Original文件名第二次设置开始才会同步workingDirectory。
// 在这里调用是为了同步workingDirectory
int directoryEndIndex = original文件名.LastIndexOf('\\');
if (directoryEndIndex != -1)
{
this.workingDirectory = original文件名.Substring(0, directoryEndIndex);
}
}
/* 内部操作设置 */
BackupFileTimer = new Timer();
this.Interval = interval;
BackupFileTimer.Tick += WriteBackupInvoke;
}
