/// <summary>
/// Returns the <see cref="WebResponse"/> to a request for a resource located at the supplied <see cref="Uri"/> using the specified <see cref="ICredentials">credentials</see> and <see cref="IWebProxy">proxy</see>.
/// </summary>
/// <param name="source">A <see cref="Uri"/> that points to the location of the resource to be retrieved.</param>
/// <param name="options">A <see cref="WebRequestOptions"/> that holds options that should be applied to web requests.</param>
/// <returns>
/// An <see cref="WebResponse"/> that contains the response from the requested resource. If unable to create a <see cref="WebResponse"/> for
/// the requested <paramref name="source"/>, returns a <b>null</b> reference (Nothing in Visual Basic).
/// </returns>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public static WebResponse CreateWebResponse(Uri source, WebRequestOptions options)
{
WebResponse response = null;
Guard.ArgumentNotNull(source, "source");
WebRequest webRequest = SyndicationEncodingUtility.CreateWebRequest(source, options);
if (webRequest != null)
{
response = webRequest.GetResponse();
}
return(response);
}
/// <summary>
/// Returns a <see cref="WebRequest"/> that makes a request for a resource located at the supplied <see cref="Uri"/> using the specified <see cref="ICredentials">credentials</see> and <see cref="IWebProxy">proxy</see>.
/// </summary>
/// <param name="source">A <see cref="Uri"/> that points to the location of the resource to be retrieved.</param>
/// <param name="credentials">
/// A <see cref="ICredentials"/> that provides the proper set of credentials to the <paramref name="source"/> resource when required.
/// If <paramref name="credentials"/> is <b>null</b>, request is made using the default application credentials if supported by the underlying protocol.
/// </param>
/// <param name="proxy">
/// A <see cref="IWebProxy"/> that provides proxy access to the <paramref name="source"/> resource when required.
/// If <paramref name="proxy"/> is <b>null</b>, request is made using the <see cref="WebRequest"/> default proxy settings if supported by the underlying protocol.
/// </param>
/// <returns>
/// An <see cref="WebRequest"/> that makes a request to the <paramref name="source"/>. If unable to create a <see cref="WebRequest"/> for
/// the specified <paramref name="source"/>, returns a <b>null</b> reference (Nothing in Visual Basic).
/// </returns>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public static WebRequest CreateWebRequest(Uri source, ICredentials credentials, IWebProxy proxy)
{
return(SyndicationEncodingUtility.CreateWebRequest(source, new WebRequestOptions(credentials, proxy)));
}