X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=docs%2F4_APIs_and_Services%2F4.3_Application_Framework_Binder%2F1_Binder_daemon_vocabulary%2F1_Binder_daemon_vocabulary.md;fp=docs%2F4_APIs_and_Services%2F4.3_Application_Framework_Binder%2F1_Binder_daemon_vocabulary%2F1_Binder_daemon_vocabulary.md;h=0000000000000000000000000000000000000000;hb=eefc3ab6cbb8a5901632f46d99e13c8d90b2415d;hp=6c93add2b4281cbcfd3c1b67d074e03ccff8417e;hpb=4aad369c9728061c97b3de792286e743ee884b09;p=AGL%2Fdocumentation.git diff --git a/docs/4_APIs_and_Services/4.3_Application_Framework_Binder/1_Binder_daemon_vocabulary/1_Binder_daemon_vocabulary.md b/docs/4_APIs_and_Services/4.3_Application_Framework_Binder/1_Binder_daemon_vocabulary/1_Binder_daemon_vocabulary.md deleted file mode 100644 index 6c93add..0000000 --- a/docs/4_APIs_and_Services/4.3_Application_Framework_Binder/1_Binder_daemon_vocabulary/1_Binder_daemon_vocabulary.md +++ /dev/null @@ -1,111 +0,0 @@ ---- -edit_link: '' -title: Binder daemon vocabulary -origin_url: >- - https://git.automotivelinux.org/src/app-framework-binder/plain/docs/afb-daemon-vocabulary.md?h=master ---- - - - -# Vocabulary for AFB-DAEMON - -## Binding - -A shared library object intended to add a functionality to an afb-daemon -instance. -It implements an API and may provide a service. - -Binding made for services can have specific entry points called after -initialization and before serving. - -## Event - -Messages with data propagated from the services to the client and not expecting -any reply. - -The current implementation allows to widely broadcast events to all clients. - -## Level of assurance (LOA) - -This level that can be from 0 to 3 represent the level of -assurance that the services can expect from the session. - -The exact definition of the meaning of these levels and how to use it remains to -be achieved. - -## Request - -A request is an invocation by a client to a binding method using a message -transferred through some protocol: - -- HTTP -- WebSocket -- ... - -and served by ***afb-daemon*** - -## Reply/Response - -This is a message sent to client as the result of the request. - -## Service - -Service are made of bindings running on a binder -The binder is in charge of connecting services and applications. -A service can serve many clients. - -The framework establishes connection between the services and the clients. -Using sockets currently but other protocols are considered. - -The term of service is tightly bound to the notion of API. - -## Session - -A session is meant to be the unique instance context of a client, -which identify that instance across requests. - -Each session has an identifier. -Session identifier generated by afb-daemon are UUIDs. -A client can present its own session id. - -Internally, afb-daemon offers a mechanism to attach data to sessions. -When a session is closed or disappears, data attached to that session -are freed. - -## Token - -The token is an identifier that the client must give to be authenticated. - -At start, afb-daemon get an initial token. -This initial token must be presented by incoming client to be authenticated. - -A token is valid only for a period. - -The token must be renewed periodically. -When the token is renewed, afb-daemon sends the new token to the client. - -Tokens generated by afb-daemon are UUIDs. - -## UUID - -It stand for Universal Unique IDentifier. - -It is designed to create identifier in a way that avoid has much as possible -conflicts. -It means that if two different instances create an UUID, the -probability that they create the same UUID is very low, near to zero. - -## x-afb-reqid - -Argument name that can be used with HTTP request. -When this argument is given, it is automatically added to the "request" object of the answer. - -## x-afb-token - -Argument name meant to give the token without ambiguity. -You can also use the name **token** but it may conflicts with others arguments. - -## x-afb-uuid - -Argument name for giving explicitly the session identifier without ambiguity. -You can also use the name **uuid** but it may conflicts with others arguments.