110 n databases present - text follows
111 n strategies available - text follows
112 database information follows
113 help text follows
114 server information follows
130 challenge follows
150 n definitions retrieved - definitions follow
151 word database name - text follows
152 n matches found - text follows
210 (optional timing and statistical information here)
220 text capabilities msg-id
221 Closing Connection
230 Authentication successful
230 or 531 to indicate authentication was successful or has failed.
250 ok (optional timing information here)
330 send response
420 Server temporarily unavailable
421 Server shutting down at operator request
500 Syntax error, command not recognized
501 Syntax error, illegal parameters
502 Command not implemented
503 Command parameter not implemented
530 Access denied
531 Access denied, use "SHOW INFO" for server information
532 Access denied, unknown mechanism
550 Invalid database, use "SHOW DB" for list of databases
551 Invalid strategy, use "SHOW STRAT" for a list of strategies
552 No match
554 No databases present
555 No strategies available
