118 lines
4.0 KiB
C#
118 lines
4.0 KiB
C#
using System.Text;
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using InnovEnergy.Lib.Protocols.DBus.Protocol.DataTypes;
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using InnovEnergy.Lib.Protocols.DBus.Protocol.Header;
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using static InnovEnergy.Lib.Protocols.DBus.Protocol.Header.MessageType;
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namespace InnovEnergy.Lib.Protocols.DBus.Daemon;
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public interface IMatchRule
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{
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MessageType? Type { get; }
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String? Interface { get; }
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String? Member { get; }
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ObjectPath? Path { get; }
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ObjectPath? PathNamespace { get; }
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String? Sender { get; }
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String? Destination { get; }
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Boolean Eavesdrop { get; }
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// TODO: argN, argNpath, arg0namespace
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}
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public record MatchRule : IMatchRule
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{
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public MessageType? Type { get; init; }
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public String? Interface { get; init; }
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public String? Member { get; init; }
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public ObjectPath? Path { get; init; }
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public ObjectPath? PathNamespace { get; init; }
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public String? Sender { get; init; }
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public String? Destination { get; init; }
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public Boolean Eavesdrop { get; init; } = false;
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public override String ToString() => this.Rule();
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}
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public record SignalMatchRule : IMatchRule
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{
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public MessageType? Type => Signal;
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public String? Interface { get; init; }
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public String? Member { get; init; }
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public ObjectPath? Path { get; init; }
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public ObjectPath? PathNamespace { get; init; }
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public String? Sender { get; init; }
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public String? Destination => null;
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public Boolean Eavesdrop => false;
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public override String ToString() => this.Rule();
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}
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// public record MethodCallMatchRule : IMatchRule
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// {
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// public MessageType? Type => MethodCall;
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// public String? Interface { get; init; } = null;
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// public String? Member { get; init; } = null;
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// public ObjectPath? Path { get; init; } = null;
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// public ObjectPath? PathNamespace { get; init; } = null;
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// public String? Destination => null;
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// public String? Sender => null;
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// public Boolean Eavesdrop => false;
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// }
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//
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// public record MethodReturnMatchRule : IMatchRule
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// {
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// public MessageType? Type => MethodReturn;
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// public String? Interface { get; init; } = null;
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// public String? Member { get; init; } = null;
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// public ObjectPath? Path { get; init; } = null;
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// public ObjectPath? PathNamespace => null;
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// public String? Destination => null;
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// public String? Sender => null;
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// public Boolean Eavesdrop => false;
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// }
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internal static class MatchRuleExtensions
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{
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public static String Rule(this IMatchRule rule)
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{
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var sb = new StringBuilder();
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Append("type" , MessageType(rule.Type));
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Append("interface" , rule.Interface);
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Append("member" , rule.Member);
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Append("path" , rule.Path?.Path);
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Append("sender" , rule.Sender);
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Append("destination" , rule.Destination);
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Append("path_namespace", rule.PathNamespace?.Path);
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Append("eavesdrop" , rule.Eavesdrop ? "true" : null);
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return sb.ToString();
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void Append(String key, Object? value)
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{
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if (value is null) return;
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if (sb.Length != 0)
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sb.Append(',');
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sb.Append(key);
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sb.Append("='");
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sb.Append(value.ToString()?.Replace(@"\", @"\\").Replace(@"'", @"\'"));
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sb.Append('\'');
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}
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String? MessageType(MessageType? messageType) => messageType switch
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{
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Signal => "signal",
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MethodCall => "method_call",
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MethodReturn => "method_return",
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Error => "error",
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null => null,
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_ => throw new ArgumentOutOfRangeException(nameof(messageType), messageType, null)
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};
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}
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}
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