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Diffstat (limited to 'include/afb/afb-binding-v1.h')
| -rw-r--r-- | include/afb/afb-binding-v1.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/afb/afb-binding-v1.h b/include/afb/afb-binding-v1.h new file mode 100644 index 00000000..4fbe8f9b --- /dev/null +++ b/include/afb/afb-binding-v1.h @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2016, 2017 "IoT.bzh" + * Author: José Bollo <jose.bollo@iot.bzh> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +struct afb_binding_interface; + +/* + * Function for registering the binding + * + * A binding V1 MUST have an exported function of name + * + * afbBindingV1Register + * + * This function is called during loading of the binding. It + * receives an 'interface' that should be recorded for later access to + * functions provided by the framework. + * + * This function MUST return the address of a structure that describes + * the binding and its implemented verbs. + * + * In case of initialisation error, NULL must be returned. + * + * Be aware that the given 'interface' is not fully functionnal + * because no provision is given to the name and description + * of the binding. Check the function 'afbBindingV1ServiceInit' + * defined in the file <afb/afb-service-itf.h> because when + * the function 'afbBindingV1ServiceInit' is called, the 'interface' + * is fully functionnal. + */ +extern const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *interface); + +/* + * Enum for Session/Token/Assurance middleware. + * This enumeration is valid for bindings of type 1 + */ +enum afb_session_v1 +{ + AFB_SESSION_NONE = 0, /* nothing required */ + AFB_SESSION_CREATE = 1, /* Obsolete */ + AFB_SESSION_CLOSE = 2, /* After token authentification, closes the session at end */ + AFB_SESSION_RENEW = 4, /* After token authentification, refreshes the token at end */ + AFB_SESSION_CHECK = 8, /* Requires token authentification */ + + AFB_SESSION_LOA_GE = 16, /* check that the LOA is greater or equal to the given value */ + AFB_SESSION_LOA_LE = 32, /* check that the LOA is lesser or equal to the given value */ + AFB_SESSION_LOA_EQ = 48, /* check that the LOA is equal to the given value */ + + AFB_SESSION_LOA_SHIFT = 6, /* shift for LOA */ + AFB_SESSION_LOA_MASK = 7, /* mask for LOA */ + + AFB_SESSION_LOA_0 = 0, /* value for LOA of 0 */ + AFB_SESSION_LOA_1 = 64, /* value for LOA of 1 */ + AFB_SESSION_LOA_2 = 128, /* value for LOA of 2 */ + AFB_SESSION_LOA_3 = 192, /* value for LOA of 3 */ + AFB_SESSION_LOA_4 = 256, /* value for LOA of 4 */ + + AFB_SESSION_LOA_LE_0 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_0, /* check LOA <= 0 */ + AFB_SESSION_LOA_LE_1 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_1, /* check LOA <= 1 */ + AFB_SESSION_LOA_LE_2 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_2, /* check LOA <= 2 */ + AFB_SESSION_LOA_LE_3 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_3, /* check LOA <= 3 */ + + AFB_SESSION_LOA_GE_0 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_0, /* check LOA >= 0 */ + AFB_SESSION_LOA_GE_1 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_1, /* check LOA >= 1 */ + AFB_SESSION_LOA_GE_2 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_2, /* check LOA >= 2 */ + AFB_SESSION_LOA_GE_3 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_3, /* check LOA >= 3 */ + + AFB_SESSION_LOA_EQ_0 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_0, /* check LOA == 0 */ + AFB_SESSION_LOA_EQ_1 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_1, /* check LOA == 1 */ + AFB_SESSION_LOA_EQ_2 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_2, /* check LOA == 2 */ + AFB_SESSION_LOA_EQ_3 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_3 /* check LOA == 3 */ +}; + +/* + * Description of one verb of the API provided by the binding + * This enumeration is valid for bindings of type version 1 + */ +struct afb_verb_desc_v1 +{ + const char *name; /* name of the verb */ + enum afb_session_v1 session; /* authorisation and session requirements of the verb */ + void (*callback)(struct afb_req req); /* callback function implementing the verb */ + const char *info; /* textual description of the verb */ +}; + +/* + * Description of the bindings of type version 1 + */ +struct afb_binding_desc_v1 +{ + const char *info; /* textual information about the binding */ + const char *prefix; /* required prefix name for the binding */ + const struct afb_verb_desc_v1 *verbs; /* array of descriptions of verbs terminated by a NULL name */ +}; + |