public static void WriteValueString(WritableBuffer buffer, string value, HeaderOptions options)
{
switch (options & HeaderOptions.ValueCompressionMask)
{
case HeaderOptions.ValueCompressionAutomatic:
var len = HuffmanCode.GetByteCount(value);
if (len < value.Length)
{
WriteUInt32(buffer, (uint)len, 0x80, 7);
HuffmanCode.Write(buffer, value);
}
else
{
WriteUInt32(buffer, (uint)value.Length, 0, 7);
buffer.WriteAsciiString(value);
}
break;
case HeaderOptions.ValueCompressionOn:
len = HuffmanCode.GetByteCount(value);
WriteUInt32(buffer, (uint)len, 0x80, 7);
HuffmanCode.Write(buffer, value);
break;
case HeaderOptions.ValueCompressionOff:
WriteUInt32(buffer, (uint)value.Length, 0, 7);
buffer.WriteAsciiString(value);
break;
default:
throw new InvalidOperationException("Invalid value compression: " + options);
}
}
private static void WriteHeaders(HttpHeaders headers, ref WritableBuffer buffer)
{
foreach (var header in headers)
{
buffer.WriteAsciiString($"{header.Key}:{string.Join(",", header.Value)}\r\n");
}
}
public void WriteMessage(ref WritableBuffer buffer)
{
buffer.WriteBigEndian(Bid1);
buffer.WriteBigEndian(Bid2);
buffer.WriteBigEndian(Bid3);
buffer.WriteBigEndian(Bid4);
buffer.WriteBigEndian(Ask1);
buffer.WriteBigEndian(Ask2);
buffer.WriteBigEndian(Ask3);
buffer.WriteBigEndian(Ask4);
buffer.WriteBigEndian(Size1);
buffer.WriteBigEndian(Size2);
buffer.WriteBigEndian(Size3);
buffer.WriteBigEndian(Size4);
buffer.WriteAsciiString(SecurityCode);
buffer.WriteLittleEndian(0x00);
}