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hamakaze/Hamakaze/WebSocket/WsUtils.cs

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2022-04-09 22:34:05 +00:00
using System;
namespace Hamakaze.WebSocket {
internal static class WsUtils {
public static byte[] FromU16(ushort num) {
byte[] buff = BitConverter.GetBytes(num);
if(BitConverter.IsLittleEndian)
Array.Reverse(buff);
return buff;
}
public static ushort ToU16(ReadOnlySpan<byte> buffer) {
if(BitConverter.IsLittleEndian)
buffer = new byte[2] {
buffer[1], buffer[0],
};
return BitConverter.ToUInt16(buffer);
}
public static byte[] FromI64(long num) {
byte[] buff = BitConverter.GetBytes(num);
if(BitConverter.IsLittleEndian)
Array.Reverse(buff);
return buff;
}
public static long ToI64(ReadOnlySpan<byte> buffer) {
if(BitConverter.IsLittleEndian)
buffer = new byte[8] {
buffer[7], buffer[6], buffer[5], buffer[4],
buffer[3], buffer[2], buffer[1], buffer[0],
};
return BitConverter.ToInt64(buffer);
}
}
}