86 lines
2.7 KiB
C#
86 lines
2.7 KiB
C#
/*
|
|
godotOscSharp
|
|
Copyright (C) 2023 Cassandra de la Cruz-Munoz
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published
|
|
by the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
using System;
|
|
using System.Text.RegularExpressions;
|
|
|
|
namespace godotOscSharp
|
|
{
|
|
public class Address
|
|
{
|
|
public string Pattern { get; }
|
|
|
|
public Address(string pattern)
|
|
{
|
|
if (string.IsNullOrEmpty(pattern))
|
|
{
|
|
throw new ArgumentException("Pattern cannot be null or empty");
|
|
}
|
|
if (!pattern.StartsWith("/"))
|
|
{
|
|
throw new ArgumentException("Pattern must start with a slash (/)");
|
|
}
|
|
if (pattern.Contains("//"))
|
|
{
|
|
throw new ArgumentException("Pattern cannot contain two consecutive slashes (//)");
|
|
}
|
|
if (pattern.Contains(" "))
|
|
{
|
|
throw new ArgumentException("Pattern cannot contain spaces");
|
|
}
|
|
if (!Regex.IsMatch(pattern, @"^/([\w\-\.\*]+/)*([\w\-\.\*]+|\*)$"))
|
|
{
|
|
throw new ArgumentException("Pattern contains invalid characters");
|
|
}
|
|
Pattern = pattern;
|
|
}
|
|
|
|
public byte[] ToBytes()
|
|
{
|
|
var result = new System.Collections.Generic.List<byte>();
|
|
result.AddRange(System.Text.Encoding.ASCII.GetBytes(Pattern));
|
|
result.Add(0);
|
|
var padding = 4 - (result.Count % 4);
|
|
for (int i = 0; i < padding; i++)
|
|
{
|
|
result.Add(0);
|
|
}
|
|
return result.ToArray();
|
|
}
|
|
|
|
public static Address Parse(byte[] data, ref int index)
|
|
{
|
|
var start = index;
|
|
while (data[index] != 0)
|
|
{
|
|
index++;
|
|
}
|
|
var pattern = System.Text.Encoding.ASCII.GetString(data, start, index - start);
|
|
index++;
|
|
var padding = 4 - ((index - start) % 4);
|
|
index += padding;
|
|
return new Address(pattern);
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return Pattern;
|
|
}
|
|
}
|
|
}
|