/// <summary>
/// Parses parameters from specified reader. Reader position must be where parameters begin.
/// </summary>
/// <param name="reader">Reader from where to read parameters.</param>
/// <exception cref="SIP_ParseException">Raised when invalid SIP message.</exception>
protected void ParseParameters(StringReader reader)
{
// Remove all old parameters.
m_pParameters.Clear();
// Parse parameters
while (reader.Available > 0)
{
reader.ReadToFirstChar();
// We have parameter
if (reader.SourceString.StartsWith(";"))
{
reader.ReadSpecifiedLength(1);
string paramString = reader.QuotedReadToDelimiter(new char[] { ';', ',' }, false);
if (paramString != "")
{
string[] name_value = paramString.Split(new char[] { '=' }, 2);
if (name_value.Length == 2)
{
this.Parameters.Add(name_value[0], TextUtils.UnQuoteString(name_value[1]));
}
else
{
this.Parameters.Add(name_value[0], null);
}
}
}
// Next value
else if (reader.SourceString.StartsWith(","))
{
break;
}
// Unknown data
else
{
throw new SIP_ParseException("Unexpected value '" + reader.SourceString + "' !");
}
}
}
