- Documentation
- Reference manual
- Packages
- Pengines: Web Logic Programming Made Easy
- Pengine libraries
- library(pengines): Pengines: Web Logic Programming Made Easy
- pengine_create/1
- pengine_ask/3
- pengine_next/2
- pengine_stop/2
- pengine_abort/1
- pengine_destroy/1
- pengine_destroy/2
- pengine_self/1
- pengine_application/1
- current_pengine_application/1
- pengine_property/2
- pengine_output/1
- pengine_debug/2
- thread_pool:create_pool/1
- pengine_done/0
- prepare_module/3
- prepare_goal/3
- not_sandboxed/2
- pengine_pull_response/2
- pengine_input/2
- pengine_respond/3
- pengine_event_loop/2
- pengine_rpc/2
- pengine_rpc/3
- prompt/3
- output/2
- portray_blob/2
- write_result/3
- add_error_details/3
- event_to_json/3
- authentication_hook/3
- pengine_user/1
- pengine_event/1
- pengine_event/2
- library(pengines): Pengines: Web Logic Programming Made Easy
- Pengine libraries
- Pengines: Web Logic Programming Made Easy
Availability:
:- use_module(library(pengines)).
- Succeed, binding User to a ground term. The authentity of the user is available through pengine_user/1.
- Fail. The =/create= succeeds, but the pengine is not associated with a user.
- Throw an exception to prevent creation of the pengine. Two
meaningful exceptions are:
throw(http_reply(authorise(basic(Realm))))
Start a normal HTTP login challenge (reply 401)throw(http_reply(forbidden(Path)))
) Reject the request using a 403 repply.
- See also
- http_authenticate/3 can be used to implement this hook using default HTTP authentication data.