#define LOGIN_ADDR "tcp!login.oscar.aol.com!5190" #define MAXMSGLEN 2544 #define MD5_STRING "AOL Instant Messenger (SM)" typedef struct flap { uchar channel; ushort length; ushort offset; uchar *data; } flap; typedef struct flapconn { int fd; ushort seq; } flapconn; typedef struct snac { ushort family; ushort subtype; ushort flags; uint reqid; } snac; typedef struct tlv { ushort type; ushort length; uchar *value; } tlv;