/// <summary>
/// 弹出一个long
/// </summary>
/// <returns></returns>
public long PopLong()
{
var buf = new byte[8];
Pop(buf);
return(ByteUtil.ToLong(buf, 0, NetOrder()));
}
/// <summary>
/// 获取pos位置的long值
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
public long GetLong(int pos)
{
var buf = new byte[8];
Get(pos, buf);
return(ByteUtil.ToLong(buf, 0, NetOrder()));
}
/// <summary>
/// 随机长整数
/// </summary>
public static long RandomLong(this Random self, DigitSign sign = DigitSign.All)
{
var bytes = new byte[8];
self.NextBytes(bytes);
if (sign == DigitSign.Positive)
{
bytes[0] = 0; //非负
}
else if (sign == DigitSign.Negative)
{
bytes[0] = 1; //非负
}
return(ByteUtil.ToLong(bytes));
}
public static long ReadLong(this Stream stream)
{
var data = new byte[8];
return(ByteUtil.ToLong(Read(stream, data)));
}
/// <summary>
/// 在末尾添加double类型的value
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public void AppendDouble(double value)
{
AppendLong(ByteUtil.ToLong(value.ToBytes()));
}
/// <summary>
/// 在pos位置设置double类型的value
/// </summary>
/// <param name="pos"></param>
/// <param name="value"></param>
/// <returns></returns>
public void SetDouble(int pos, double value)
{
SetLong(pos, ByteUtil.ToLong(value.ToBytes()));
}
/// <summary>
/// 获取一个long类型的数据
/// </summary>
/// <returns></returns>
public long GetLong()
{
var data = GetData(8);
return(ByteUtil.ToLong(data));
}