mcs/class/referencesource/System/net/System/Net/HttpListenerPrefixCollection.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="HttpListenerPrefixCollection.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //------------------------------------------------------------------------------
   6
   7 namespace System.Net {
   8     using System;
   9     using System.Collections;
  10     using System.Collections.Generic;
  11
  12     internal class ListenerPrefixEnumerator:IEnumerator<string>{
  13         IEnumerator enumerator;
  14
  15         internal ListenerPrefixEnumerator(IEnumerator enumerator){
  16             this.enumerator = enumerator;
  17         }
  18
  19         public string Current{
  20             get{
  21                 return (string)enumerator.Current;
  22             }
  23         }
  24         public bool MoveNext(){
  25             return enumerator.MoveNext();
  26         }
  27
  28         public void Dispose(){
  29         }
  30
  31         void System.Collections.IEnumerator.Reset(){
  32             enumerator.Reset();
  33         }
  34
  35         object System.Collections.IEnumerator.Current{
  36             get{
  37                 return enumerator.Current;
  38             }
  39         }
  40     }
  41
  42
  43     public class HttpListenerPrefixCollection : ICollection<string> {
  44         private HttpListener m_HttpListener;
  45
  46         internal HttpListenerPrefixCollection(HttpListener listener) {
  47             m_HttpListener = listener;
  48         }
  49
  50         public void CopyTo(Array array, int offset) {
  51             m_HttpListener.CheckDisposed();
  52             if (Count>array.Length) {
  53                 throw new ArgumentOutOfRangeException("array", SR.GetString(SR.net_array_too_small));
  54             }
  55             if (offset+Count>array.Length) {
  56                 throw new ArgumentOutOfRangeException("offset");
  57             }
  58             int index = 0;
  59             foreach (string uriPrefix in m_HttpListener.m_UriPrefixes.Keys) {
  60                 array.SetValue(uriPrefix, offset + index++);
  61             }
  62         }
  63
  64         public void CopyTo(string[] array, int offset) {
  65             m_HttpListener.CheckDisposed();
  66             if (Count>array.Length) {
  67                 throw new ArgumentOutOfRangeException("array", SR.GetString(SR.net_array_too_small));
  68             }
  69             if (offset+Count>array.Length) {
  70                 throw new ArgumentOutOfRangeException("offset");
  71             }
  72             int index = 0;
  73             foreach (string uriPrefix in m_HttpListener.m_UriPrefixes.Keys) {
  74                 array[offset + index++] = uriPrefix;
  75             }
  76         }
  77
  78         public int Count {
  79             get {
  80                 return m_HttpListener.m_UriPrefixes.Count;
  81             }
  82         }
  83         public bool IsSynchronized {
  84             get {
  85                 return false;
  86             }
  87         }
  88
  89         public bool IsReadOnly {
  90             get {
  91                 return false;
  92             }
  93         }
  94
  95         public void Add(string uriPrefix) {
  96             m_HttpListener.AddPrefix(uriPrefix);
  97         }
  98
  99         public bool Contains(string uriPrefix) {
 100             return m_HttpListener.m_UriPrefixes.Contains(uriPrefix);
 101         }
 102
 103         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() {
 104             return this.GetEnumerator();
 105         }
 106
 107         public IEnumerator<string> GetEnumerator() {
 108             return new ListenerPrefixEnumerator(m_HttpListener.m_UriPrefixes.Keys.GetEnumerator());
 109         }
 110
 111         public bool Remove(string uriPrefix) {
 112             return m_HttpListener.RemovePrefix(uriPrefix);
 113         }
 114
 115         public void Clear() {
 116             m_HttpListener.RemoveAll(true);
 117         }
 118     }
 119 }
 120