public static SimisReader FromStream(Stream stream, SimisProvider simisProvider, SimisJinxFormat jinxStreamFormat)
{
if (!stream.CanRead)
{
throw new ArgumentException("Stream must support reading.", "stream");
}
if (!stream.CanSeek)
{
throw new ArgumentException("Stream must support seeking.", "stream");
}
var reader = SimisStreamReader.FromStream(stream);
var position = reader.BaseStream.Position;
var signature = new String(reader.ReadChars(4));
switch (signature)
{
case "JINX":
return(new SimisJinxReader(reader, simisProvider, jinxStreamFormat));
case "\x01\x00\x00\x00":
return(new SimisAceReader(reader));
default:
throw new ReaderException(reader, reader.StreamIsBinary, (int)(reader.BaseStream.Position - position), "Signature '" + signature + "' is invalid.");
}
}
public SimisJinxReader(SimisStreamReader reader, SimisProvider provider, SimisJinxFormat jinxStreamFormat)
: base(reader)
{
JinxStreamFormat = jinxStreamFormat;
SimisProvider = provider;
StreamLength = reader.UncompressedLength;
BlockEndOffsets = new Stack <uint>();
PendingTokens = new Queue <SimisToken>();
ReadStream(out JinxStreamIsBinary, ref JinxStreamFormat);
}
public SimisAceReader(SimisStreamReader reader)
: base(reader)
{
}
protected SimisReader(SimisStreamReader reader)
{
Reader = reader;
}
public SimisJinxReader(SimisStreamReader reader, SimisProvider provider)
: this(reader, provider, null)
{
}