/// <summary>
/// A convenience method that creates a new
/// <see cref="Sharpen.URI">Sharpen.URI</see>
/// whose scheme, host, port, path,
/// query are taken from the existing URI, dropping any fragment or user-information.
/// The path is set to "/" if not explicitly specified. The existing URI is returned
/// unmodified if it has no fragment or user-information and has a path.
/// </summary>
/// <param name="uri">original URI.</param>
/// <exception cref="Sharpen.URISyntaxException">If the resulting URI is invalid.</exception>
public static URI RewriteURI(URI uri)
{
Args.NotNull(uri, "URI");
if (uri.IsOpaque())
{
return(uri);
}
URIBuilder uribuilder = new URIBuilder(uri);
if (uribuilder.GetUserInfo() != null)
{
uribuilder.SetUserInfo(null);
}
if (TextUtils.IsEmpty(uribuilder.GetPath()))
{
uribuilder.SetPath("/");
}
if (uribuilder.GetHost() != null)
{
uribuilder.SetHost(uribuilder.GetHost().ToLower(Sharpen.Extensions.GetEnglishCulture()
));
}
uribuilder.SetFragment(null);
return(uribuilder.Build());
}
/// <summary>
/// A convenience method for creating a new
/// <see cref="Sharpen.URI">Sharpen.URI</see>
/// whose scheme, host
/// and port are taken from the target host, but whose path, query and
/// fragment are taken from the existing URI. The fragment is only used if
/// dropFragment is false. The path is set to "/" if not explicitly specified.
/// </summary>
/// <param name="uri">Contains the path, query and fragment to use.</param>
/// <param name="target">Contains the scheme, host and port to use.</param>
/// <param name="dropFragment">True if the fragment should not be copied.</param>
/// <exception cref="Sharpen.URISyntaxException">If the resulting URI is invalid.</exception>
public static URI RewriteURI(URI uri, HttpHost target, bool dropFragment)
{
Args.NotNull(uri, "URI");
if (uri.IsOpaque())
{
return(uri);
}
URIBuilder uribuilder = new URIBuilder(uri);
if (target != null)
{
uribuilder.SetScheme(target.GetSchemeName());
uribuilder.SetHost(target.GetHostName());
uribuilder.SetPort(target.GetPort());
}
else
{
uribuilder.SetScheme(null);
uribuilder.SetHost(null);
uribuilder.SetPort(-1);
}
if (dropFragment)
{
uribuilder.SetFragment(null);
}
if (TextUtils.IsEmpty(uribuilder.GetPath()))
{
uribuilder.SetPath("/");
}
return(uribuilder.Build());
}