private static void WriteBasicPropertiesAsHeader(AmqpPrimitivesWriter writer,
ushort channel, ulong bodySize, BasicProperties properties)
{
properties.Prepare(); // Ensure IsHeadersSet bit is correct
if (properties.IsEmpty)
{
// short cut when it's empty
const uint payloadSize = 4 + 8 + 2;
writer.WriteFrameStart(AmqpConstants.FrameHeader, channel, payloadSize, 60, 0);
writer.WriteULong(bodySize);
// no support for continuation. must be less than 15 bits used
writer.WriteUShort(properties._presenceSWord);
writer.WriteOctet(AmqpConstants.FrameEnd);
}
else
{
writer.WriteFrameHeader(channel, bodySize, properties);
}
}