sys/src/liboventi/session.h

   1 typedef struct VtAuth VtAuth;
   2
   3 /* op codes */
   4 enum {
   5         VtRError = 1,
   6         VtQPing,
   7         VtRPing,
   8         VtQHello,
   9         VtRHello,
  10         VtQGoodbye,
  11         VtRGoodbye,     /* not used */
  12         VtQAuth0,
  13         VtRAuth0,
  14         VtQAuth1,
  15         VtRAuth1,
  16         VtQRead,
  17         VtRRead,
  18         VtQWrite,
  19         VtRWrite,
  20         VtQSync,
  21         VtRSync,
  22
  23         VtMaxOp
  24 };
  25
  26 /* connection state */
  27 enum {
  28         VtStateAlloc,
  29         VtStateConnected,
  30         VtStateClosed,
  31 };
  32
  33 /* auth state */
  34 enum {
  35         VtAuthHello,
  36         VtAuth0,
  37         VtAuth1,
  38         VtAuthOK,
  39         VtAuthFailed,
  40 };
  41
  42 struct VtAuth {
  43         int state;
  44         uchar client[VtScoreSize];
  45         uchar sever[VtScoreSize];
  46 };
  47
  48 struct VtSession {
  49         VtLock *lk;
  50         VtServerVtbl *vtbl;     /* == nil means client side */
  51         int cstate;             /* connection state */
  52         int fd;
  53         char fderror[ERRMAX];
  54
  55         VtAuth auth;
  56
  57         VtSha1 *inHash;
  58         VtLock *inLock;
  59         Packet *part;           /* partial packet */
  60
  61         VtSha1 *outHash;
  62         VtLock *outLock;
  63
  64         int debug;
  65         int version;
  66         int ref;
  67         char *uid;
  68         char *sid;
  69         int cryptoStrength;
  70         int compression;
  71         int crypto;
  72         int codec;
  73 };
  74