protected bool?SendParam(CommandTuple cmdTuple, CommandParam cmdParam, bool ack = true)
{
// ReSharper disable once InconsistentNaming
string ACK = ack ? "SEND_WITH_ACK" : "SEND_NO_ACK";
// ReSharper disable once InconsistentNaming
string DataACK = ack ? "DATA_WITH_ACK" : "DATA_NO_ACK";
// ReSharper disable once StringLiteralTypo
string fmt = "<BBBIBBH" + cmdParam.Format();
SequenceCounter[ACK] = (SequenceCounter[ACK] + 1) % 256;
Command cmd = new Command();
cmd.InsertData((byte)DataTypesByName[DataACK]);
cmd.InsertData((byte)BufferIds[ACK]);
cmd.InsertData((byte)SequenceCounter[ACK]);
cmd.InsertData((uint)StructConverter.PacketSize(fmt));
cmd.InsertTuple(cmdTuple);
cmd.InsertParam(cmdParam);
if (ack)
{
return(SendCommandAck(cmd.Export(fmt), SequenceCounter["SEND_WITH_ACK"]));
}
SendCommandNoAck(cmd.Export(fmt));
return(null);
}
protected bool SendNoParam(CommandTuple cmdTuple)
{
SequenceCounter["SEND_WITH_ACK"] = (SequenceCounter["SEND_WITH_ACK"] + 1) % 256;
// ReSharper disable once StringLiteralTypo
const string fmt = "<BBBIBBH";
Command cmd = new Command();
cmd.InsertData((byte)DataTypesByName["DATA_WITH_ACK"]);
cmd.InsertData((byte)BufferIds["SEND_WITH_ACK"]);
cmd.InsertData((byte)SequenceCounter["SEND_WITH_ACK"]);
cmd.InsertData((uint)StructConverter.PacketSize(fmt));
cmd.InsertTuple(cmdTuple);
return(SendCommandAck(cmd.Export(fmt), SequenceCounter["SEND_WITH_ACK"]));
}
// ReSharper disable once IdentifierTypo
protected bool SendSinglePcmd(CommandTuple cmdTuple, CommandParam cmdParam)
{
SequenceCounter["SEND_NO_ACK"] = (SequenceCounter["SEND_NO_ACK"] + 1) % 256;
// ReSharper disable once StringLiteralTypo
string fmt = "<BBBIBBH" + cmdParam.Format();
Command cmd = new Command();
cmd.InsertData((byte)DataTypesByName["DATA_NO_ACK"]);
cmd.InsertData((byte)BufferIds["SEND_NO_ACK"]);
cmd.InsertData((byte)SequenceCounter["SEND_NO_ACK"]);
cmd.InsertData((uint)StructConverter.PacketSize(fmt));
cmd.InsertTuple(cmdTuple);
cmd.InsertParam(cmdParam);
return(SafeSend(cmd.Export(fmt)));
}
protected void AckPacket(int bufferId, int packetId)
{
// ReSharper disable once StringLiteralTypo
const string fmt = "<BBBIB";
int newBufferId = (bufferId + 128) % 256;
Command cmd = new Command {
SequenceId = newBufferId
};
cmd.InsertData((byte)DataTypesByName["ACK"]);
cmd.InsertData((byte)newBufferId);
cmd.InsertData((byte)cmd.SequenceId);
cmd.InsertData((uint)StructConverter.PacketSize(fmt));
cmd.InsertData((byte)packetId);
SafeSend(cmd.Export(fmt));
}
protected void SendPong(byte[] data)
{
int byteSize = 4, totalByteSize = byteSize + data.Length;
// ReSharper disable once StringLiteralTypo
const string fmt = "<BBBI";
SequenceCounter["PONG"] = (SequenceCounter["PONG"] + 1) % 256;
Command cmd = new Command();
cmd.InsertData((byte)DataTypesByName["DATA_NO_ACK"]);
cmd.InsertData((byte)BufferIds["PONG"]);
cmd.InsertData((byte)SequenceCounter["PONG"]);
cmd.InsertData((uint)(StructConverter.PacketSize(fmt) + data.Length));
byte[] initCommand = cmd.Export(fmt);
Array.Resize(ref initCommand, totalByteSize);
data.CopyTo(initCommand, byteSize);
SafeSend(initCommand);
}