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Code Issues Releases Activity

Added missing NetUtility.BitsToHoldUInt64

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This commit is contained in:
Michael Lidgren
2015-11-25 00:15:39 +01:00
parent 937d023c39
commit 1414e34291
2 changed files with 15 additions and 0 deletions
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12
Lidgren.Network/NetUtility.cs
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@@ -282,6 +282,18 @@ namespace Lidgren.Network
return bits; return bits;
} }
/// <summary>
/// Returns how many bits are necessary to hold a certain number
/// </summary>
[CLSCompliant(false)]
public static int BitsToHoldUInt64(ulong value)
{
int bits = 1;
while ((value >>= 1) != 0)
bits++;
return bits;
}
/// <summary> /// <summary>
/// Returns how many bytes are required to hold a certain number of bits /// Returns how many bytes are required to hold a certain number of bits
/// </summary> /// </summary>

3
UnitTests/MiscTests.cs
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@@ -21,6 +21,9 @@ namespace UnitTests
Console.WriteLine("Misc tests OK"); Console.WriteLine("Misc tests OK");
Console.WriteLine("Hex test: " + NetUtility.ToHexString(new byte[]{0xDE,0xAD,0xBE,0xEF})); Console.WriteLine("Hex test: " + NetUtility.ToHexString(new byte[]{0xDE,0xAD,0xBE,0xEF}));
if (NetUtility.BitsToHoldUInt64((ulong)UInt32.MaxValue + 1ul) != 33)
throw new NetException("BitsToHoldUInt64 failed");
} }
} }
} }