96 lines
3.1 KiB
C#
96 lines
3.1 KiB
C#
/*
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godotOscSharp
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Copyright (C) 2023 Cassandra de la Cruz-Munoz
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace godotOscSharp
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{
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public class OscBundle
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{
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public long TimeTag { get; }
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public List<OscMessage> Messages { get; }
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public OscBundle(long timeTag, List<OscMessage> messages)
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{
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TimeTag = timeTag;
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Messages = messages;
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}
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public byte[] ToBytes()
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{
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var result = new List<byte>();
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result.AddRange(Encoding.ASCII.GetBytes("#bundle"));
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result.Add(0);
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result.AddRange(BitConverter.GetBytes(TimeTag));
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foreach (var message in Messages)
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{
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var messageBytes = message.ToBytes();
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result.AddRange(BitConverter.GetBytes(messageBytes.Length));
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result.AddRange(messageBytes);
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}
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return result.ToArray();
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}
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public static OscBundle Parse(byte[] data)
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{
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var index = 0;
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var identifier = Encoding.ASCII.GetString(data, index, 7);
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if (identifier != "#bundle")
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{
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throw new ArgumentException("Invalid bundle identifier");
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}
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index += 8;
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var timeTag = BitConverter.ToInt64(data, index);
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index += 8;
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var messages = new List<OscMessage>();
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while (index < data.Length)
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{
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var size = BitConverter.ToInt32(data, index);
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index += 4;
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var messageData = data.Skip(index).Take(size).ToArray();
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var message = OscMessage.Parse(messageData);
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messages.Add(message);
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index += size;
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}
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return new OscBundle(timeTag, messages);
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}
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public override string ToString()
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{
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var sb = new StringBuilder();
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sb.Append("OscBundle: ");
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sb.Append("TimeTag: ");
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sb.Append(TimeTag);
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sb.Append(", ");
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sb.Append("Messages: ");
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sb.Append("[");
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foreach (var message in Messages)
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{
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sb.Append(message.ToString());
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sb.Append(", ");
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}
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sb.Remove(sb.Length - 2, 2);
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sb.Append("]");
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return sb.ToString();
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}
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}
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}
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