public MaslDtFrame(MaslFrameDirection direction, byte[] userData)
: base(MaslFrameType.DT, direction, 0)
{
this.UserData = userData;
}
public MaslDiFrame(MaslFrameDirection direction, byte majorReason, byte minorReason)
: base(MaslFrameType.DI, direction, 0)
{
this.MajorReason = majorReason;
this.MinorReason = minorReason;
}
/// <summary>
/// 使用指定错误消息和对作为此异常原因的内部异常的引用来初始化 DirectionFlagException 类的新实例。
/// </summary>
/// <param name="expectedDir">表示期望的方向。</param>
/// <param name="message">解释异常原因的错误消息。</param>
/// <param name="innerException">导致当前异常的异常；如果未指定内部异常，则是一个 null 引用（在 Visual Basic 中为 Nothing）。</param>
public DirectionFlagException(MaslFrameDirection expectedDir, string message, Exception innerException)
: base(Code, SubCode, message, innerException)
{
this.MinorReason = (expectedDir == MaslFrameDirection.Server2Client) ? (byte)1 : (byte)2;
}
/// <summary>
/// 初始化 DirectionFlagException 类的新实例。
/// </summary>
/// <param name="expectedDir">表示期望的方向。</param>
public DirectionFlagException(MaslFrameDirection expectedDir)
: base(Code, SubCode, "方向标志与期望的不一致。")
{
this.MinorReason = (expectedDir == MaslFrameDirection.Server2Client) ? (byte)1 : (byte)2;
}
protected void ParseHeaderByte(byte value)
{
this.DeviceType = (byte)((value >> 5) & 0x07);
this.FrameType = (MaslFrameType)((value >> 1) & 0x0F);
this.Direction = (MaslFrameDirection)(value & 0x01);
}
protected MaslFrame(MaslFrameType frameType, MaslFrameDirection direction, byte deviceType)
{
this.FrameType = frameType;
this.Direction = direction;
this.DeviceType = deviceType;
}
