public static IMessageReader CreateReader(Stream s)
{
if (s == null)
{
throw new ArgumentNullException("s");
}
BinaryReader binaryReader = new BinaryReader(s, MessageUtil.StringEncoding);
try
{
uint num = binaryReader.ReadUInt32();
if (num != 1179510781)
{
throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Stream is not a valid package."));
}
string format = binaryReader.ReadString();
int majorVersion = binaryReader.ReadInt32();
int minorVersion = binaryReader.ReadInt32();
return(MessageFormatterFactory.InternalCreateReader(binaryReader, num, format, majorVersion, minorVersion));
}
catch (IOException)
{
throw;
}
catch (NotSupportedException)
{
throw;
}
catch (Exception innerException)
{
throw new IOException("header", innerException);
}
}
private static IMessageWriter InternalCreateWriter(BinaryWriter writer, string format, int majorVersion, int minorVersion)
{
if (format.Equals("Progressive", StringComparison.Ordinal) && majorVersion == 1 && minorVersion == 0)
{
return(new ProgressiveWriter(writer));
}
throw MessageFormatterFactory.NotSupportedException(format, majorVersion, minorVersion);
}
public static IMessageWriter CreateWriter(Stream s, string format, int majorVersion, int minorVersion, bool writePackagePrefix)
{
if (s == null)
{
throw new ArgumentNullException("s");
}
if (string.IsNullOrEmpty(format))
{
throw new ArgumentException("format");
}
BinaryWriter binaryWriter = new BinaryWriter(s, MessageUtil.StringEncoding);
if (writePackagePrefix)
{
binaryWriter.Write(1179510781u);
binaryWriter.Write(format);
binaryWriter.Write(majorVersion);
binaryWriter.Write(minorVersion);
}
return(MessageFormatterFactory.InternalCreateWriter(binaryWriter, format, majorVersion, minorVersion));
}
public static IMessageWriter CreateWriter(Stream s, string format, int majorVersion, int minorVersion)
{
return(MessageFormatterFactory.CreateWriter(s, format, majorVersion, minorVersion, true));
}