+ // Returns 1 if application I/O should proceed, 0 if it must wait for the underlying protocol to progress, -1 on fatal error
+ int PrepareIO(StreamSocket* sock)
+ {
+ if (status == ISSL_OPEN)
+ return 1;
+ else if (status == ISSL_HANDSHAKING)
+ {
+ // The handshake isn't finished, try to finish it
+ return Handshake(sock);
+ }
+
+ CloseSession();
+ return -1;
+ }
+