... INTERNET_OPEN_TYPE_PROXY 3 // via named proxy #define INTERNET_OPEN_TYPE_PRECONFIG_WITH_NO_AUTOPROXY 4 // prevent using java/script/INS // // manifests // #define INTERNET_INVALID_PORT_NUMBER 0 // use the protocol-specific default #define INTERNET_DEFAULT_FTP_PORT 21 // default for FTP servers ...