bbiwarg-original/bbiwarg/TUIO/OSC.NET/OSCMessage.cs

using System;
using System.Collections;

namespace OSC.NET
{
    /// <summary>
    /// OSCMessage
    /// </summary>
    public class OSCMessage : OSCPacket
    {
        protected const char DOUBLE = 'd';
        protected const char FLOAT = 'f';
        protected const char INTEGER = 'i';
        protected const char LONG = 'h';
        protected const char STRING = 's';
        protected const char SYMBOL = 'S';

        // protected const char BLOB	  = 'b';
        // protected const char ALL     = '*';

        protected string typeTag;

        public OSCMessage(string address)
        {
            this.typeTag = ",";
            this.Address = address;
        }

        public OSCMessage(string address, object value)
        {
            this.typeTag = ",";
            this.Address = address;
            Append(value);
        }

        public static OSCMessage Unpack(byte[] bytes, ref int start)
        {
            string address = unpackString(bytes, ref start);

            //Console.WriteLine("address: " + address);
            OSCMessage msg = new OSCMessage(address);

            char[] tags = unpackString(bytes, ref start).ToCharArray();

            //Console.WriteLine("tags: " + new string(tags));
            foreach (char tag in tags)
            {
                //Console.WriteLine("tag: " + tag + " @ "+start);
                if (tag == ',') continue;
                else if (tag == INTEGER) msg.Append(unpackInt(bytes, ref start));
                else if (tag == LONG) msg.Append(unpackLong(bytes, ref start));
                else if (tag == DOUBLE) msg.Append(unpackDouble(bytes, ref start));
                else if (tag == FLOAT) msg.Append(unpackFloat(bytes, ref start));
                else if (tag == STRING || tag == SYMBOL) msg.Append(unpackString(bytes, ref start));
                else Console.WriteLine("unknown tag: " + tag);
            }

            return msg;
        }

        override public void Append(object value)
        {
            if (value is int)
            {
                AppendTag(INTEGER);
            }
            else if (value is long)
            {
                AppendTag(LONG);
            }
            else if (value is float)
            {
                AppendTag(FLOAT);
            }
            else if (value is double)
            {
                AppendTag(DOUBLE);
            }
            else if (value is string)
            {
                AppendTag(STRING);
            }
            else
            {
                // TODO: exception
            }
            values.Add(value);
        }

        override public bool IsBundle()
        {
            return false;
        }

        protected void AppendTag(char type)
        {
            typeTag += type;
        }

        override protected void pack()
        {
            ArrayList data = new ArrayList();

            addBytes(data, packString(this.address));
            padNull(data);
            addBytes(data, packString(this.typeTag));
            padNull(data);

            foreach (object value in this.Values)
            {
                if (value is int) addBytes(data, packInt((int)value));
                else if (value is long) addBytes(data, packLong((long)value));
                else if (value is float) addBytes(data, packFloat((float)value));
                else if (value is double) addBytes(data, packDouble((double)value));
                else if (value is string)
                {
                    addBytes(data, packString((string)value));
                    padNull(data);
                }
                else
                {
                    // TODO
                }
            }

            this.binaryData = (byte[])data.ToArray(typeof(byte));
        }
    }
}