// TODO: Put strings into the resources.
//
public static long NextInt64(long minInclusive, long maxExclusive)
{
minInclusive.Arg(nameof(minInclusive)).EnsureNotEqualTo(long.MinValue);
if (maxExclusive <= minInclusive)
{
throw
new ArgumentOutOfRangeException(
paramName: nameof(maxExclusive),
message: $"Значение аргумента должно быть больше значения аргумента '{nameof(minInclusive)}'.{Environment.NewLine}\tЗначение:{Environment.NewLine}{maxExclusive.FmtStr().Decimal().IndentLines2()}{Environment.NewLine}\tЗначение аргумента '{nameof(minInclusive)}':{Environment.NewLine}{minInclusive.FmtStr().Decimal().IndentLines2()}");
}
//
if (minInclusive < 0L && maxExclusive > 0)
{
var randomInt64 = NextInt64(0, long.MaxValue);
if (randomInt64 % 2L == 0L)
{
return
(randomInt64 < maxExclusive
? randomInt64
: randomInt64 % maxExclusive);
}
else
{
return
(randomInt64 <= -minInclusive
? -randomInt64
: -(randomInt64 % -minInclusive) - 1L);
}
}
else
{
var rangeSize = maxExclusive - minInclusive;
if (rangeSize == 1)
{
return(minInclusive);
}
else if (rangeSize <= int.MaxValue)
{
var randomInt32 =
Next(
minInclusive: 0,
maxExclusive: (int)rangeSize);
return(minInclusive + randomInt32);
}
else
{
var randomInt64Bytes = new byte[8];
NextBytesLeft(randomInt64Bytes, 8);
var randomInt64 = BitConverter.ToInt64(randomInt64Bytes, 0);
if (randomInt64 < 0L)
{
randomInt64 ^= -1L;
}
randomInt64 = randomInt64 % rangeSize;
return(minInclusive + randomInt64);
}
}
}
public TriggerSignalState(long signalCounter, DateTimeOffset lastSignalTimestamp)
{
signalCounter.Arg(nameof(signalCounter)).EnsureNotLessThanZero();
if (signalCounter == 0)
{
if (lastSignalTimestamp != default)
{
throw new ArgumentOutOfRangeException(paramName: nameof(lastSignalTimestamp));
}
}
else if (lastSignalTimestamp == default)
{
throw new ArgumentOutOfRangeException(paramName: nameof(lastSignalTimestamp));
}
//
SignalCounter = signalCounter;
LastSignalTimestamp = lastSignalTimestamp;
}