public static string ToCredentialString(this ICredentials credentials, Uri uri, string authType)
{
if (credentials is null)
{
throw new ArgumentNullException(nameof(credentials));
}
NetworkCredential NetworkCredential = credentials?.GetCredential(uri, authType);
if (NetworkCredential is null)
{
return(string.Empty);
}
return(NetworkCredential.ToCredentialString());
}
public static string GetProxyString(this IWebProxy proxy, Uri destination)
{
if (proxy is null)
{
throw new ArgumentNullException(nameof(proxy));
}
if (destination is null)
{
throw new ArgumentNullException(nameof(destination));
}
Uri proxyUri = proxy.GetProxy(destination);
NetworkCredential credentials = proxy.Credentials?.GetCredential(destination, string.Empty);
// If this URI is not proxied, return an empty string.
if (proxyUri.Equals(destination))
{
return(string.Empty);
}
StringBuilder sb = new StringBuilder();
sb.Append(proxyUri.GetLeftPart(UriPartial.Scheme));
if (!(credentials is null))
{
sb.Append(credentials.ToCredentialString());
sb.Append("@");
}
sb.Append(proxyUri.Host);
sb.Append(string.Format(":{0}", proxyUri.Port < 0 ? 1080 : proxyUri.Port));
return(sb.ToString());
}
public void TestToCredentialStringWithUsernameAndPassword()
{
NetworkCredential credential = new NetworkCredential("username", "password");
Assert.AreEqual("username:password", credential.ToCredentialString());
}
public void TestToCredentialStringWithUsernameAndPasswordWithReservedCharacters()
{
NetworkCredential credential = new NetworkCredential("user:name", "pass:word");
Assert.AreEqual("user%3Aname:pass%3Aword", credential.ToCredentialString());
}
public void TestToCredentialStringWithUsernameAndPasswordAndDomainAndAuthType()
{
NetworkCredential credential = new NetworkCredential("username", "password", "example.com");
Assert.AreEqual("username:password", credential.ToCredentialString(new System.Uri("http://example.com"), "Basic"));
}
