// Decoder
private void ReadFrame(BinaryReader reader)
{
// Size
_ = reader.ReadUInt16();
// Protocol, addressable, tagged, origin
ushort flags = reader.ReadUInt16();
ushort protocol = (ushort)(flags & 0xfff);
bool addressable = ((flags >> 12) & 1) != 0;
/* bool tagged = ((flags >> 13) & 1) != 0; */
byte origin = (byte)((flags >> 14) & 3);
LifxMessage.AssertEquals("invalid_protocol", LifxMessage.Protocol, protocol);
LifxMessage.AssertEquals("invalid_addressable_flag", LifxMessage.Addressable, addressable);
LifxMessage.AssertEquals("invalid_origin", LifxMessage.Origin, origin);
// Source
uint source = reader.ReadUInt32();
if (this.SourceId != 0)
{
LifxMessage.AssertEquals("invalid_source", (uint)this.SourceId, source);
}
this.SourceId = (int)source;
}
private void ReadProtocolHeader(BinaryReader reader)
{
// Reserved
_ = reader.ReadUInt64();
// Type
ushort type = reader.ReadUInt16();
if (this.Type != LifxMessageType.Unknown)
{
LifxMessage.AssertEquals("invalid_type", (ushort)this.Type, type);
}
this.Type = (LifxMessageType)type;
// Reserved
_ = reader.ReadUInt16();
}
