69 lines
2.7 KiB
C#
69 lines
2.7 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.Collections.Generic;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections
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{
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internal abstract class ReadOnlyDictionary<K, V>
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: IDictionary<K, V>
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{
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public V this[K key]
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{
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get { return Lookup(key); }
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set { throw new NotSupportedException(); }
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}
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
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{
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return GetEnumerator();
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}
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public bool IsReadOnly => true;
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public void Add(K key, V value) => throw new NotSupportedException();
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public void Add(KeyValuePair<K, V> item) => throw new NotSupportedException();
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public void Clear() => throw new NotSupportedException();
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public bool Remove(K key) => throw new NotSupportedException();
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public bool Remove(KeyValuePair<K, V> item) => throw new NotSupportedException();
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public abstract bool Contains(KeyValuePair<K, V> item);
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public abstract bool ContainsKey(K key);
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public abstract void CopyTo(KeyValuePair<K, V>[] array, int arrayIndex);
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public abstract int Count { get; }
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public abstract IEnumerator<KeyValuePair<K, V>> GetEnumerator();
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public abstract ICollection<K> Keys { get; }
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public abstract bool TryGetValue(K key, out V value);
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public abstract ICollection<V> Values { get; }
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protected abstract V Lookup(K key);
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}
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internal class ReadOnlyDictionaryProxy<K, V>
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: ReadOnlyDictionary<K, V>
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{
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private readonly IDictionary<K, V> m_target;
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internal ReadOnlyDictionaryProxy(IDictionary<K, V> target)
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{
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if (target == null)
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throw new ArgumentNullException(nameof(target));
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m_target = target;
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}
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public override bool Contains(KeyValuePair<K, V> item) => m_target.Contains(item);
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public override bool ContainsKey(K key) => m_target.ContainsKey(key);
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public override void CopyTo(KeyValuePair<K, V>[] array, int arrayIndex) => m_target.CopyTo(array, arrayIndex);
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public override int Count => m_target.Count;
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public override IEnumerator<KeyValuePair<K, V>> GetEnumerator() => m_target.GetEnumerator();
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public override ICollection<K> Keys => new ReadOnlyCollectionProxy<K>(m_target.Keys);
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public override bool TryGetValue(K key, out V value) => m_target.TryGetValue(key, out value);
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public override ICollection<V> Values => new ReadOnlyCollectionProxy<V>(m_target.Values);
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protected override V Lookup(K key) => m_target[key];
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}
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}
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#pragma warning restore
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#endif
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