public static async Task WriteReadPrimitivesAsync(IAsyncBinaryReaderWriterSource source, bool littleEndian)
{
await using (source)
{
const short value16 = 42;
const int value32 = int.MaxValue;
const long value64 = long.MaxValue;
const decimal valueM = 42M;
var writer = source.CreateWriter();
await writer.WriteInt16Async(value16, littleEndian);
await writer.WriteInt32Async(value32, littleEndian);
await writer.WriteInt64Async(value64, littleEndian);
await writer.WriteAsync(valueM);
var reader = source.CreateReader();
Equal(value16, await reader.ReadInt16Async(littleEndian));
Equal(value32, await reader.ReadInt32Async(littleEndian));
Equal(value64, await reader.ReadInt64Async(littleEndian));
Equal(valueM, await reader.ReadAsync <decimal>());
}
}
public static async Task WriteReadStringAsync(IAsyncBinaryReaderWriterSource source, Encoding encoding, StringLengthEncoding?lengthFormat)
{
await using (source)
{
const string value = "Hello, world!&*(@&*(fghjwgfwffgw ������, ���!";
var writer = source.CreateWriter();
await writer.WriteAsync(value.AsMemory(), encoding, lengthFormat);
var reader = source.CreateReader();
var result = await(lengthFormat is null ?
reader.ReadStringAsync(encoding.GetByteCount(value), encoding) :
reader.ReadStringAsync(lengthFormat.GetValueOrDefault(), encoding));
Equal(value, result);
}
}
public static async Task CopyFromStreamToStream(IAsyncBinaryReaderWriterSource source)
{
await using (source)
{
var content = new byte[] { 1, 2, 3 };
using var sourceStream = new MemoryStream(content, false);
var writer = source.CreateWriter();
await writer.CopyFromAsync(sourceStream);
if (source is PipeSource pipe)
{
await pipe.CompleteWriterAsync();
}
var reader = source.CreateReader();
using var destStream = new MemoryStream(256);
await reader.CopyToAsync(destStream);
Equal(content, destStream.ToArray());
}
}
public static async Task WriteReadPrimitivesAsync(IAsyncBinaryReaderWriterSource source, bool littleEndian, Encoding encoding)
{
await using (source)
{
const byte value8 = 254;
const short value16 = 42;
const int value32 = int.MaxValue;
const long value64 = long.MaxValue;
const decimal valueM = 42M;
const float valueF = 56.6F;
const double valueD = 67.7D;
var valueG = Guid.NewGuid();
var valueDT = DateTime.Now;
var valueDTO = DateTimeOffset.Now;
var valueT = TimeSpan.FromMilliseconds(1024);
var writer = source.CreateWriter();
await writer.WriteInt16Async(value16, littleEndian);
await writer.WriteInt32Async(value32, littleEndian);
await writer.WriteInt64Async(value64, littleEndian);
await writer.WriteAsync(valueM);
var encodingContext = new EncodingContext(encoding, true);
await writer.WriteByteAsync(value8, StringLengthEncoding.Plain, encodingContext, provider : InvariantCulture);
await writer.WriteInt16Async(value16, StringLengthEncoding.Compressed, encodingContext, provider : InvariantCulture);
await writer.WriteInt32Async(value32, StringLengthEncoding.Plain, encodingContext, provider : InvariantCulture);
await writer.WriteInt64Async(value64, StringLengthEncoding.PlainBigEndian, encodingContext, provider : InvariantCulture);
await writer.WriteDecimalAsync(valueM, StringLengthEncoding.PlainLittleEndian, encodingContext, provider : InvariantCulture);
await writer.WriteSingleAsync(valueF, StringLengthEncoding.Plain, encodingContext, provider : InvariantCulture);
await writer.WriteDoubleAsync(valueD, StringLengthEncoding.Plain, encodingContext, provider : InvariantCulture);
await writer.WriteGuidAsync(valueG, StringLengthEncoding.Plain, encodingContext);
await writer.WriteGuidAsync(valueG, StringLengthEncoding.Plain, encodingContext, "X");
await writer.WriteDateTimeAsync(valueDT, StringLengthEncoding.Plain, encodingContext, format : "O", provider : InvariantCulture);
await writer.WriteDateTimeOffsetAsync(valueDTO, StringLengthEncoding.Plain, encodingContext, format : "O", provider : InvariantCulture);
await writer.WriteDateTimeAsync(valueDT, StringLengthEncoding.Plain, encodingContext, format : "O", provider : InvariantCulture);
await writer.WriteDateTimeOffsetAsync(valueDTO, StringLengthEncoding.Plain, encodingContext, format : "O", provider : InvariantCulture);
await writer.WriteTimeSpanAsync(valueT, StringLengthEncoding.Plain, encodingContext);
await writer.WriteTimeSpanAsync(valueT, StringLengthEncoding.Plain, encodingContext, "G", InvariantCulture);
var reader = source.CreateReader();
Equal(value16, await reader.ReadInt16Async(littleEndian));
Equal(value32, await reader.ReadInt32Async(littleEndian));
Equal(value64, await reader.ReadInt64Async(littleEndian));
Equal(valueM, await reader.ReadAsync <decimal>());
var decodingContext = new DecodingContext(encoding, true);
Equal(value8, await reader.ReadByteAsync(StringLengthEncoding.Plain, decodingContext, provider: InvariantCulture));
Equal(value16, await reader.ReadInt16Async(StringLengthEncoding.Compressed, decodingContext, provider: InvariantCulture));
Equal(value32, await reader.ReadInt32Async(StringLengthEncoding.Plain, decodingContext, provider: InvariantCulture));
Equal(value64, await reader.ReadInt64Async(StringLengthEncoding.PlainBigEndian, decodingContext, provider: InvariantCulture));
Equal(valueM, await reader.ReadDecimalAsync(StringLengthEncoding.PlainLittleEndian, decodingContext, provider: InvariantCulture));
Equal(valueF, await reader.ReadSingleAsync(StringLengthEncoding.Plain, decodingContext, provider: InvariantCulture));
Equal(valueD, await reader.ReadDoubleAsync(StringLengthEncoding.Plain, decodingContext, provider: InvariantCulture));
Equal(valueG, await reader.ReadGuidAsync(StringLengthEncoding.Plain, decodingContext));
Equal(valueG, await reader.ReadGuidAsync(StringLengthEncoding.Plain, decodingContext, "X"));
Equal(valueDT, await reader.ReadDateTimeAsync(StringLengthEncoding.Plain, decodingContext, style: DateTimeStyles.RoundtripKind, provider: InvariantCulture));
Equal(valueDTO, await reader.ReadDateTimeOffsetAsync(StringLengthEncoding.Plain, decodingContext, style: DateTimeStyles.RoundtripKind, provider: InvariantCulture));
Equal(valueDT, await reader.ReadDateTimeAsync(StringLengthEncoding.Plain, decodingContext, new[] { "O" }, style: DateTimeStyles.RoundtripKind, provider: InvariantCulture));
Equal(valueDTO, await reader.ReadDateTimeOffsetAsync(StringLengthEncoding.Plain, decodingContext, new[] { "O" }, style: DateTimeStyles.RoundtripKind, provider: InvariantCulture));
Equal(valueT, await reader.ReadTimeSpanAsync(StringLengthEncoding.Plain, decodingContext, InvariantCulture));
Equal(valueT, await reader.ReadTimeSpanAsync(StringLengthEncoding.Plain, decodingContext, new[] { "G" }, TimeSpanStyles.None, InvariantCulture));
}
}