// host = IP-literal / IPv4address / reg-name
private static bool ParseHost(ParserState state)
{
string part = state.remaining;
if (state.elements.scheme == Uri.UriSchemeFile && part.Length >= 2 &&
(part [0] == '\\' || part [0] == '/') && part [1] == part [0])
{
part = part.TrimStart(part [0]);
state.remaining = part;
}
if (!ParseWindowsFilePath(state))
{
return(false);
}
StringBuilder sb = new StringBuilder();
var tmpHost = "";
var possibleIpv6 = false;
int index;
for (index = 0; index < part.Length; index++)
{
char ch = part [index];
if (ch == '/' || ch == '#' || ch == '?')
{
break;
}
// Possible IPv6
if (string.IsNullOrEmpty(tmpHost) && ch == ':')
{
tmpHost = sb.ToString();
possibleIpv6 = true;
}
sb.Append(ch);
if (possibleIpv6 && ch == ']')
{
break;
}
}
if (possibleIpv6)
{
IPv6Address ipv6addr;
if (IPv6Address.TryParse(sb.ToString(), out ipv6addr))
{
var ipStr = ipv6addr.ToString(false);
//remove scope
ipStr = ipStr.Split('%') [0];
state.elements.host = "[" + ipStr + "]";
state.elements.scopeId = ipv6addr.ScopeId;
state.remaining = part.Substring(sb.Length);
return(state.remaining.Length > 0);
}
state.elements.host = tmpHost;
}
else
{
state.elements.host = sb.ToString();
}
state.elements.host = state.elements.host.ToLowerInvariant();
state.remaining = part.Substring(state.elements.host.Length);
if (state.elements.scheme == Uri.UriSchemeFile &&
state.elements.host != "")
{
// under Windows all file://host URI are considered UNC, which is not the case other MacOS (e.g. Silverlight)
#if BOOTSTRAP_BASIC
state.elements.isUnc = (Path.DirectorySeparatorChar == '\\');
#else
state.elements.isUnc = Environment.IsRunningOnWindows;
#endif
}
return(state.remaining.Length > 0);
}
// host = IP-literal / IPv4address / reg-name
private static bool ParseHost(ParserState state)
{
string part = state.remaining;
if (state.elements.scheme == Uri.UriSchemeFile && part.Length >= 2 &&
(part [0] == '\\' || part [0] == '/') && part [1] == part [0])
{
part = part.TrimStart(part [0]);
state.remaining = part;
}
if (!ParseWindowsFilePath(state))
{
return(false);
}
StringBuilder sb = new StringBuilder();
var tmpHost = "";
var possibleIpv6 = false;
int index;
for (index = 0; index < part.Length; index++)
{
char ch = part [index];
if (ch == '/' || ch == '#' || ch == '?')
{
break;
}
// Possible IPv6
if (string.IsNullOrEmpty(tmpHost) && ch == ':')
{
tmpHost = sb.ToString();
possibleIpv6 = true;
}
sb.Append(ch);
if (possibleIpv6 && ch == ']')
{
break;
}
}
if (possibleIpv6)
{
IPv6Address ipv6addr;
if (IPv6Address.TryParse(sb.ToString(), out ipv6addr))
{
#if NET_4_5
var ipStr = ipv6addr.ToString(false);
#else
var ipStr = ipv6addr.ToString(true);
#endif
//remove scope
ipStr = ipStr.Split('%') [0];
state.elements.host = "[" + ipStr + "]";
state.elements.scopeId = ipv6addr.ScopeId;
state.remaining = part.Substring(sb.Length);
return(state.remaining.Length > 0);
}
state.elements.host = tmpHost;
}
else
{
state.elements.host = sb.ToString();
}
state.elements.host = state.elements.host.ToLowerInvariant();
state.remaining = part.Substring(state.elements.host.Length);
return(state.remaining.Length > 0);
}