/// <summary>
/// Figures out how big this message needs to be.
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public static int SizeOfMessage(PowerLineModemMessage.Message message, PowerLineModemMessage sending)
{
switch (message)
{
case PowerLineModemMessage.Message.StandardMessageReceived:
return(9);
case PowerLineModemMessage.Message.ExtendedMessageReceived:
return(23);
case PowerLineModemMessage.Message.GetImConfiguration:
return(GetConfiguration.ResponseSize);
case PowerLineModemMessage.Message.GetImInfo:
return(GetInfo.ResponseSize);
case PowerLineModemMessage.Message.AllLinkRecordResponse:
return(AllLinkRecordResponse.ResponseSize);
case PowerLineModemMessage.Message.SendInsteonMessage:
if (sending != null)
{
StandardMessage standard = (StandardMessage)sending;
if (standard.Packet.Flags.ExtendedMessage)
{
return(ExtendedMessage.ResponseSize);
}
return(StandardMessage.ResponseSize);
}
return(0);
default:
return(BasicMessage.ResponseSize);
}
return(0);
}
/// <summary>
/// Sends the specified direct message and waits for a response.
/// </summary>
/// <param name="packet">Packet to send</param>
/// <param name="response">The response from the device</param>
/// <returns>the result of the call</returns>
public PowerLineModemMessage.MessageResponse SendDirectInsteonPacket(InsteonPacket packet, out InsteonPacket response)
{
// Only one packet at a time.
lock (this)
{
if (packet.Flags.MessageType != InsteonPacket.InsteonFlags.MessageTypeEnum.Direct)
{
response = null;
return PowerLineModemMessage.MessageResponse.Invalid;
}
// Send only one direct packet at a time.
PowerLineModemMessage.MessageResponse messageResponse;
StandardMessage message = new StandardMessage(PowerLineModemMessage.Message.SendInsteonMessage, packet);
this.sendingPacket = packet;
messageResponse = port.SendCommand(message);
if (messageResponse == PowerLineModemMessage.MessageResponse.Ack)
{
// We should get an ack back for this message.
if (this.linkingEvent.WaitOne(5000))
{
// See if we got back an ack or nack.
if (this.receivedPacket.Flags.MessageType == InsteonPacket.InsteonFlags.MessageTypeEnum.NackDirect)
{
messageResponse = PowerLineModemMessage.MessageResponse.Nack;
}
response = this.receivedPacket;
}
else
{
response = null;
return PowerLineModemMessage.MessageResponse.Unknown;
}
}
else
{
response = null;
}
return messageResponse;
}
}
