103 lines
4.1 KiB
C#
103 lines
4.1 KiB
C#
using System;
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using System.Buffers.Binary;
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using System.Runtime.CompilerServices;
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using System.Text;
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using Server.Network;
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namespace Server.Tests.Network.Packets
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{
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public static class PacketTestUtilities
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Span<byte> Compile(this Packet p) =>
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p.Compile(false, out int length).AsSpan(0, length);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this ushort number, Span<byte> bytes) => BinaryPrimitives.WriteUInt16BigEndian(bytes, number);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this short number, Span<byte> bytes) => BinaryPrimitives.WriteInt16BigEndian(bytes, number);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this Serial s, Span<byte> bytes) => BinaryPrimitives.WriteUInt32BigEndian(bytes, s);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this uint number, Span<byte> bytes) => BinaryPrimitives.WriteUInt32BigEndian(bytes, number);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this int number, Span<byte> bytes) => BinaryPrimitives.WriteInt32BigEndian(bytes, number);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyASCIITo(this string str, Span<byte> bytes) => Encoding.ASCII.GetBytes(str.AsSpan(), bytes);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyASCIITo(this string str, int max, Span<byte> bytes) => Encoding.ASCII.GetBytes(str.AsSpan(0, Math.Min(str.Length, max)), bytes);
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// With Position Reference
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this ushort number, ref int pos, Span<byte> bytes)
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{
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BinaryPrimitives.WriteUInt16BigEndian(bytes.Slice(pos, 2), number);
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pos += 2;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this short number, ref int pos, Span<byte> bytes)
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{
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BinaryPrimitives.WriteInt16BigEndian(bytes.Slice(pos, 2), number);
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pos += 2;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this Serial s, ref int pos, Span<byte> bytes)
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{
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BinaryPrimitives.WriteUInt32BigEndian(bytes.Slice(pos, 4), s);
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pos += 4;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this uint number, ref int pos, Span<byte> bytes)
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{
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BinaryPrimitives.WriteUInt32BigEndian(bytes.Slice(pos, 4), number);
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pos += 4;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyTo(this int number, ref int pos, Span<byte> bytes)
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{
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BinaryPrimitives.WriteInt32BigEndian(bytes.Slice(pos, 4), number);
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pos += 4;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyASCIITo(this string str, ref int pos, Span<byte> bytes)
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{
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pos += Encoding.ASCII.GetBytes(str.AsSpan(), bytes.Slice(pos));
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyASCIITo(this string str, ref int pos, int max, Span<byte> bytes)
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{
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pos += Encoding.ASCII.GetBytes(str.AsSpan(0, Math.Min(str.Length, max)), bytes.Slice(pos));
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void CopyASCIIFixedTo(this string str, ref int pos, int max, Span<byte> bytes)
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{
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int bytesWritten = Encoding.ASCII.GetBytes(str.AsSpan(0, Math.Min(str.Length, max)), bytes.Slice(pos));
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// This is not needed in the current stackalloc implementation, but not guaranteed in the future.
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if (bytesWritten < max)
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bytes.Slice(pos + bytesWritten, max - bytesWritten).Clear();
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pos += max;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void Clear(this Span<byte> span, ref int pos, int amount)
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{
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span.Slice(pos, amount).Clear();
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pos += amount;
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}
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}
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}
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