internal static URI ParseInternal(string uriString, bool percentCharsEscaped, Context context,
out CachedProtocolProvider cachedProtocolProvider)
{
var uri = new URI();
if (percentCharsEscaped)
{
uriString = uriString.Replace("%25", "%");
}
var groups = Regex.Match(uriString, RegEx.Protocol).Groups;
var protocolString = groups["proto"].Value;
if (protocolString.StartsWith("-"))
{
protocolString = protocolString.Substring(1);
}
var tail = groups["tail"].Value;
if (!ProtocolController.ProtocolProviders.TryGetValue(protocolString, out cachedProtocolProvider))
{
uri.Error = new UnknownProtocol(protocolString);
return(uri);
}
uri.ProtocolProvider = cachedProtocolProvider.ProtocolProvider;
try
{
uri.Populate(cachedProtocolProvider.ProtocolProvider.GetUriComponents(tail, context));
}
catch (Exception e)
{
uri.Error = e;
}
return(uri);
}
