internal static bool ParseSipAddressEx(string sipAddress, out string displayname, out string username,
out string hostname, out int port)
{
displayname = string.Empty;
username = string.Empty;
hostname = string.Empty;
port = 0;
bool bRetVal = false;
int posStart = sipAddress.IndexOf("\"", StringComparison.InvariantCulture);
if (posStart != -1)
{
int posEnd = posStart;
int posTmp = posEnd;
while ((posTmp = sipAddress.IndexOf("\"", posTmp + 1, StringComparison.InvariantCulture)) != -1)
{
if (sipAddress[posTmp - 1] != '\\')
{
posEnd = posTmp;
break;
}
}
if (posStart < posEnd)
{
int posFirst = sipAddress.IndexOf("<", posEnd + 1, StringComparison.InvariantCulture);
if (posFirst != -1)
{
int posLast = sipAddress.IndexOf(">", posFirst + 1, StringComparison.InvariantCulture);
if (posFirst + 1 < posLast)
{
displayname = sipAddress.Substring(posStart + 1, posEnd - posStart - 1);
string stripped = sipAddress.Substring(posFirst + 1, posLast - posFirst - 1);
bRetVal = VATRPCall.ParseSipAddress(stripped, out username, out hostname, out port);
}
}
}
}
else
{
bRetVal = ParseSipAddress(sipAddress, out username, out hostname, out port);
}
return(bRetVal);
}
