public NetworkCredential GetCredential(string host, int port, string authenticationType)
{
NetworkCredential result = null;
if (host == null || port < 0 || authenticationType == null)
{
return(null);
}
IDictionaryEnumerator e = cacheForHost.GetEnumerator();
while (e.MoveNext())
{
CredentialCacheForHostKey key = e.Key as CredentialCacheForHostKey;
if (String.Compare(key.AuthType, authenticationType, true) != 0)
{
continue;
}
if (key.Host != host)
{
continue;
}
if (key.Port != port)
{
continue;
}
result = (NetworkCredential)e.Value;
}
return(result);
}
/// <summary>Returns the <see cref="T:System.Net.NetworkCredential" /> instance associated with the specified host, port, and authentication protocol.</summary>
/// <returns>A <see cref="T:System.Net.NetworkCredential" /> or, if there is no matching credential in the cache, null.</returns>
/// <param name="host">A <see cref="T:System.String" /> that identifies the host computer.</param>
/// <param name="port">A <see cref="T:System.Int32" /> that specifies the port to connect to on <paramref name="host" />.</param>
/// <param name="authenticationType">A <see cref="T:System.String" /> that identifies the authentication scheme used when connecting to <paramref name="host" />. See Remarks.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="host" /> is null. -or- <paramref name="authType" /> is null. </exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="authType" /> not an accepted value. See Remarks. -or-<paramref name="host" /> is equal to the empty string ("").</exception>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="port" /> is less than zero.</exception>
public NetworkCredential GetCredential(string host, int port, string authenticationType)
{
NetworkCredential result = null;
if (host == null || port < 0 || authenticationType == null)
{
return(null);
}
IDictionaryEnumerator enumerator = cacheForHost.GetEnumerator();
while (enumerator.MoveNext())
{
CredentialCacheForHostKey credentialCacheForHostKey = enumerator.Key as CredentialCacheForHostKey;
if (string.Compare(credentialCacheForHostKey.AuthType, authenticationType, ignoreCase: true) == 0 && !(credentialCacheForHostKey.Host != host) && credentialCacheForHostKey.Port == port)
{
result = (NetworkCredential)enumerator.Value;
}
}
return(result);
}
public override bool Equals(object obj)
{
CredentialCacheForHostKey key = obj as CredentialCacheForHostKey;
return((key != null) && (this.hash == key.hash));
}
public override bool Equals(object obj)
{
CredentialCacheForHostKey credentialCacheForHostKey = obj as CredentialCacheForHostKey;
return(credentialCacheForHostKey != null && hash == credentialCacheForHostKey.hash);
}
