/// <inheritdoc/>
public bool TryDeserialize(FastStreamReader stream, out string error)
{
if (!CompactInt.TryRead(stream, out CompactInt count, out error))
{
return(false);
}
// A quick check to avoid data loss during cast below
if (count > int.MaxValue)
{
error = "Item count is too big.";
return(false);
}
Items = new PushDataOp[(int)count];
for (int i = 0; i < Items.Length; i++)
{
PushDataOp temp = new PushDataOp();
if (!temp.TryReadWitness(stream, out error))
{
return(false);
}
Items[i] = temp;
}
error = null;
return(true);
}
public void TryRead_Fail_NullStreamTest()
{
bool b = CompactInt.TryRead(null, out CompactInt actual, out string error);
Assert.False(b);
Assert.Equal("Stream can not be null.", error);
Helper.ComparePrivateField(actual, "value", 0UL);
}
public void TryReadTest(byte[] data, int finalPos, ulong expected)
{
FastStreamReader stream = new FastStreamReader(data);
bool b = CompactInt.TryRead(stream, out CompactInt actual, out string error);
Assert.True(b);
Assert.Null(error);
Helper.ComparePrivateField(stream, "position", finalPos);
Helper.ComparePrivateField(actual, "value", expected);
}
public void TryRead_FailTest(byte[] data, int finalPos, string expError)
{
FastStreamReader stream = new FastStreamReader(data);
bool b = CompactInt.TryRead(stream, out CompactInt actual, out string error);
Assert.False(b);
Assert.Equal(expError, error);
Helper.ComparePrivateField(stream, "position", finalPos);
Helper.ComparePrivateField(actual, "value", 0UL);
}
/// <inheritdoc/>
public override bool TryDeserialize(FastStreamReader stream, out string error)
{
if (stream is null)
{
error = "Stream can not be null.";
return(false);
}
if (!CompactInt.TryRead(stream, out CompactInt count, out error))
{
return(false);
}
Headers = new Block[count];
for (int i = 0; i < (int)count; i++)
{
Block temp = new Block();
if (!temp.TryDeserializeHeader(stream, out error))
{
return(false);
}
Headers[i] = temp;
if (!stream.TryReadByte(out byte zero))
{
error = Err.EndOfStream;
return(false);
}
if (zero != 0)
{
error = "Transaction count in a headers message must be zero.";
return(false);
}
}
error = null;
return(true);
}
