• AUTH_Basic : HTTPProtocol
• AUTH_Digest : HTTPProtocol
• AUTH_Negotiate : HTTPProtocol
• AUTH_None : HTTPProtocol
• AUTH_NTLM : HTTPProtocol
• CookiesAuto : HTTPProtocol::HTTPRequest
• CookiesManual : HTTPProtocol::HTTPRequest
• CookiesNone : HTTPProtocol::HTTPRequest
• HTTP_10 : HTTPProtocol
• HTTP_11 : HTTPProtocol
• HTTP_None : HTTPProtocol
• HTTP_Unknown : HTTPProtocol
• SHOUTCAST : HTTPProtocol