/// <summary>
/// Initializes a new instance of the <see cref="Fingerprint"/> struct.
/// </summary>
public Fingerprint(int length, BinaryReader reader)
{
unchecked {
_length = (byte)length;
}
_bytes = ReadOnlyFixedBytes.ReadFrom(reader, length);
}
/// <summary>
/// Initializes a new instance of the <see cref="Fingerprint"/> struct.
/// </summary>
public static Fingerprint Deserialize(BinaryReader reader)
{
Contract.Requires(reader != null);
var length = reader.ReadByte();
var buffer = ReadOnlyFixedBytes.ReadFrom(reader, length);
return(new Fingerprint(buffer, length));
}
public void FixedBytesShouldNotFailOnEmptyStream()
{
// The following code should not fail.
using (var ms = new MemoryStream(new byte[0]))
{
using (var reader = new BinaryReader(ms))
{
var fb = ReadOnlyFixedBytes.ReadFrom(reader);
Assert.Equal(fb[0], 0);
}
}
}
public void BinaryRoundtrip()
{
using (var ms = new MemoryStream())
{
using (var writer = new BinaryWriter(ms))
{
var v1 = ReadOnlyFixedBytes.Random();
v1.Serialize(writer);
ms.Position = 0;
using (var reader = new BinaryReader(ms))
{
var v2 = ReadOnlyFixedBytes.ReadFrom(reader);
Assert.Equal(v1, v2);
}
}
}
}
public void RoundtripShortHashBinary(HashType hashType)
{
using (var ms = new MemoryStream())
{
using (var writer = new BinaryWriter(ms))
{
var h1 = ContentHash.Random(hashType);
var shortHash1 = new ShortHash(h1);
shortHash1.Serialize(writer);
Assert.Equal(ShortHash.SerializedLength, ms.Length);
ms.Position = 0;
using (var reader = new BinaryReader(ms))
{
var shortHash2 = new ShortHash(ReadOnlyFixedBytes.ReadFrom(reader, ShortHash.SerializedLength));
Assert.Equal(hashType, shortHash2.HashType);
Assert.Equal(shortHash1.ToString(), shortHash2.ToString());
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Fingerprint"/> struct.
/// </summary>
public Fingerprint(BinaryReader reader)
{
Console.WriteLine(reader != null);
_length = reader.ReadByte();
_bytes = ReadOnlyFixedBytes.ReadFrom(reader, _length);
}