CSharpHttpServer/SimpleHttpServer/Types/PathParameterAttribute.cs

25 lines
926 B
C#

namespace SimpleHttpServer.Types;
/// <summary>
/// Specifies the name of a http endpoint path parameter. Path parameter names must be in the format $1, $2, $3, ..., and the end of the path may be $*
/// </summary>
[AttributeUsage(AttributeTargets.Parameter, Inherited = false, AllowMultiple = false)]
public sealed class PathParameterAttribute : Attribute {
public string Name { get; }
public PathParameterAttribute(string name) {
if (string.IsNullOrWhiteSpace(name)) {
throw new ArgumentException($"'{nameof(name)}' cannot be null or whitespace.", nameof(name));
}
if (!name.StartsWith('$')) {
throw new ArgumentException($"'{nameof(name)}' must start with $.", nameof(name));
}
if (name.Contains(' ')) {
throw new ArgumentException($"'{nameof(name)}' must not contain spaces.", nameof(name));
}
Name = name;
}
}