18 300 s ; Auto (think GSS-API)
24 503 ; Already logging in
26 505 d s ; Back-end error
27 506 ; Authentication error
28 508 ; No such authentication mechanism
39 507 ; Data not expected
55 200 s s ; Peer ID and nick are standardized, so they can be here -- the rest have to be extracted manually
125 : ; Nameless notification
126 600 i i s s s ; FN chat
127 601 i i ; FN state change
128 602 i s ; FN name change
131 605 i i ; FN num peers change
132 610 i i s s ; Transfer create
133 611 i i ; Transfer state change
134 612 i s ; Transfer nick change
135 613 i i ; Transfer size change
136 614 i i ; Transfer error update
137 615 i i ; Transfer progress
138 616 i s ; Transfer path change
139 617 i s ; Transfer destroy
140 618 i s ; Transfer hash update
143 622 i s s s i i i f s
146 632 i s s ; More data follows, but cannot be handled by dc_interpret
147 640 s ; Client-to-client message, also variable length
148 : ; Nameless connection