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using System;
using System.Collections;
using System.Collections.Generic;
using Microsoft.Extensions.Logging;
namespace SocketHttpListener.Net
{
public class HttpListenerPrefixCollection : ICollection<string>, IEnumerable<string>, IEnumerable
{
private List<string> _prefixes = new List<string>();
private HttpListener _listener;
private ILogger _logger;
internal HttpListenerPrefixCollection(ILogger logger, HttpListener listener)
{
_logger = logger;
_listener = listener;
}
public int Count => _prefixes.Count;
public bool IsReadOnly => false;
public bool IsSynchronized => false;
public void Add(string uriPrefix)
{
_listener.CheckDisposed();
//ListenerPrefix.CheckUri(uriPrefix);
if (_prefixes.Contains(uriPrefix))
{
return;
}
_prefixes.Add(uriPrefix);
if (_listener.IsListening)
{
HttpEndPointManager.AddPrefix(_logger, uriPrefix, _listener);
}
}
public void AddRange(IEnumerable<string> uriPrefixes)
{
_listener.CheckDisposed();
foreach (var uriPrefix in uriPrefixes)
{
if (_prefixes.Contains(uriPrefix))
{
continue;
}
_prefixes.Add(uriPrefix);
if (_listener.IsListening)
{
HttpEndPointManager.AddPrefix(_logger, uriPrefix, _listener);
}
}
}
public void Clear()
{
_listener.CheckDisposed();
_prefixes.Clear();
if (_listener.IsListening)
{
HttpEndPointManager.RemoveListener(_logger, _listener);
}
}
public bool Contains(string uriPrefix)
{
_listener.CheckDisposed();
return _prefixes.Contains(uriPrefix);
}
public void CopyTo(string[] array, int offset)
{
_listener.CheckDisposed();
_prefixes.CopyTo(array, offset);
}
public void CopyTo(Array array, int offset)
{
_listener.CheckDisposed();
((ICollection)_prefixes).CopyTo(array, offset);
}
public IEnumerator<string> GetEnumerator()
{
return _prefixes.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return _prefixes.GetEnumerator();
}
public bool Remove(string uriPrefix)
{
_listener.CheckDisposed();
if (uriPrefix == null)
{
throw new ArgumentNullException(nameof(uriPrefix));
}
bool result = _prefixes.Remove(uriPrefix);
if (result && _listener.IsListening)
{
HttpEndPointManager.RemovePrefix(_logger, uriPrefix, _listener);
}
return result;
}
}
}
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