public static IEnumerable <Packet> ParsePackets(this BinaryStringReader binaryString)
{
do
{
yield return(binaryString.GetNextPacket());
} while (binaryString.HasMorePackets);
}
public static IEnumerable <(string, string)> ReadProperties([CanBeNull] string input, [CanBeNull] Action <string, Exception> errorCallback)
{
if (input == null)
{
return(Array.Empty <(string, string)>());
}
try
{
var properties = new List <(string, string)>();
var reader = new BinaryStringReader(Convert.FromBase64String(input));
while (reader.HasDataLeft)
{
var name = reader.Read();
var value = reader.Read();
properties.Add((name, value));
}
return(properties);
}
catch (Exception error)
{
errorCallback?.Invoke($"Failed to read property names and values from input string '{input}'.", error);
return(Array.Empty <(string, string)>());
}
}
public void Reader_should_correctly_read_strings_written_by_writer()
{
var writer = new BinaryStringWriter(1);
writer.Write("");
writer.Write("Hello!");
writer.Write("Привет!");
var base64 = writer.ToBase64String();
var reader = new BinaryStringReader(Convert.FromBase64String(base64));
reader.Read().Should().Be("");
reader.Read().Should().Be("Hello!");
reader.Read().Should().Be("Привет!");
reader.HasDataLeft.Should().BeFalse();
}
public Packet GetNextPacket()
{
var version = TakeInt64(3);
var typeId = TakeInt64(3);
if (typeId == 4)
{
return(new LiteralValue(version, typeId, TakeLiteralValue()));
}
var lengthTypeId = TakeInt64(1);
if (lengthTypeId == 0)
{
var totalLength = TakeInt64(15);
BinaryStringReader valuePacket = TakeBinaryString((int)totalLength);
var subPackets = valuePacket.ParsePackets().ToList();
return(new Operator(version, typeId, subPackets));
}
if (lengthTypeId == 1)
{
long totalPackets = TakeInt64(11);
List <Packet> subPackets = new List <Packet>();
for (int i = 0; i < totalPackets; i++)
{
subPackets.Add(GetNextPacket());
}
return(new Operator(version, typeId, subPackets));
}
throw new NotImplementedException();
}
