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-rw-r--r--plugins/samples/DemoContext.c160
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diff --git a/plugins/samples/DemoContext.c b/plugins/samples/DemoContext.c
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-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Fulup Ar Foll"
- *
- * 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.
- */
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <json-c/json.h>
-
-#include <afb/afb-plugin.h>
-
-typedef struct {
- /*
- * client context is attached a session but private to a each plugin.
- * Context is passed to each API under request->context
- *
- * Note:
- * -client context is free when a session is closed. Developer should not
- * forget that even if context is private to each plugin, session is unique
- * to a client. When session close, every plugin are notified to free there
- * private context.
- * -by default standard "free" function from libc is used to free context.
- * Developer may define it own under plugin->freeCB. This call received
- * FreeCtxCb(void *ClientCtx, void*PluginHandle, char*SessionUUID) if
- * FreeCtxCb=(void*)-1 then context wont be free by session manager.
- * -when an API use AFB_SESSION_RESET this close the session and each plugin
- * will be notified to free ressources.
- */
-
- int count;
- char *abcd;
-
-} MyClientContextT;
-
-// This function is call at session open time. Any client trying to
-// call it with an already open session will be denied.
-// Ex: http://localhost:1234/api/context/create?token=123456789
-static void myCreate (struct afb_req request)
-{
- MyClientContextT *ctx = malloc (sizeof (MyClientContextT));
-
- // store something in our plugin private client context
- ctx->count = 0;
- ctx->abcd = "SomeThingUseful";
-
- afb_req_context_set(request, ctx, free);
- afb_req_success_f(request, NULL, "SUCCESS: create client context for plugin [%s]", ctx->abcd);
-}
-
-// This function can only be called with a valid token. Token should be renew before
-// session timeout a standard renew api is avaliable at /api/token/renew this API
-// can be called automatically with <token-renew> HTML5 widget.
-// ex: http://localhost:1234/api/context/action?token=xxxxxx-xxxxxx-xxxxx-xxxxx-xxxxxx
-static void myAction (struct afb_req request)
-{
- MyClientContextT *ctx = (MyClientContextT*) afb_req_context_get(request);
-
- // store something in our plugin private client context
- ctx->count++;
- afb_req_success_f(request, NULL, "SUCCESS: plugin [%s] Check=[%d]\n", ctx->abcd, ctx->count);
-}
-
-// After execution of this function, client session will be close and if they
-// created a context [request->context != NULL] every plugins will be notified
-// that they should free context resources.
-// ex: http://localhost:1234/api/context/close?token=xxxxxx-xxxxxx-xxxxx-xxxxx-xxxxxx
-static void myClose (struct afb_req request)
-{
- MyClientContextT *ctx = (MyClientContextT*) afb_req_context_get(request);
-
- // store something in our plugin private client context
- ctx->count++;
- afb_req_success_f(request, NULL, "SUCCESS: plugin [%s] Close=[%d]\n", ctx->abcd, ctx->count);
-}
-
-// Set the LOA
-static void setLOA(struct afb_req request, unsigned loa)
-{
- if (afb_req_session_set_LOA(request, loa))
- afb_req_success_f(request, NULL, "loa set to %u", loa);
- else
- afb_req_fail_f(request, "failed", "can't set loa to %u", loa);
-}
-
-static void clientSetLOA0(struct afb_req request)
-{
- setLOA(request, 0);
-}
-
-static void clientSetLOA1(struct afb_req request)
-{
- setLOA(request, 1);
-}
-
-static void clientSetLOA2(struct afb_req request)
-{
- setLOA(request, 2);
-}
-
-static void clientSetLOA3(struct afb_req request)
-{
- setLOA(request, 3);
-}
-
-static void clientCheckLOA(struct afb_req request)
-{
- afb_req_success(request, NULL, "LOA checked and okay");
-}
-
-// NOTE: this sample does not use session to keep test a basic as possible
-// in real application most APIs should be protected with AFB_SESSION_CHECK
-static const struct AFB_verb_desc_v1 verbs[]= {
- {"create", AFB_SESSION_CREATE, myCreate , "Create a new session"},
- {"action", AFB_SESSION_CHECK , myAction , "Use Session Context"},
- {"close" , AFB_SESSION_CLOSE , myClose , "Free Context"},
- {"set_loa_0", AFB_SESSION_RENEW, clientSetLOA0 ,"Set level of assurance to 0"},
- {"set_loa_1", AFB_SESSION_RENEW, clientSetLOA1 ,"Set level of assurance to 1"},
- {"set_loa_2", AFB_SESSION_RENEW, clientSetLOA2 ,"Set level of assurance to 2"},
- {"set_loa_3", AFB_SESSION_RENEW, clientSetLOA3 ,"Set level of assurance to 3"},
- {"check_loa_ge_0", AFB_SESSION_LOA_GE_0, clientCheckLOA ,"Check whether level of assurance is greater or equal to 0"},
- {"check_loa_ge_1", AFB_SESSION_LOA_GE_1, clientCheckLOA ,"Check whether level of assurance is greater or equal to 1"},
- {"check_loa_ge_2", AFB_SESSION_LOA_GE_2, clientCheckLOA ,"Check whether level of assurance is greater or equal to 2"},
- {"check_loa_ge_3", AFB_SESSION_LOA_GE_3, clientCheckLOA ,"Check whether level of assurance is greater or equal to 3"},
- {"check_loa_le_0", AFB_SESSION_LOA_LE_0, clientCheckLOA ,"Check whether level of assurance is lesser or equal to 0"},
- {"check_loa_le_1", AFB_SESSION_LOA_LE_1, clientCheckLOA ,"Check whether level of assurance is lesser or equal to 1"},
- {"check_loa_le_2", AFB_SESSION_LOA_LE_2, clientCheckLOA ,"Check whether level of assurance is lesser or equal to 2"},
- {"check_loa_le_3", AFB_SESSION_LOA_LE_3, clientCheckLOA ,"Check whether level of assurance is lesser or equal to 3"},
- {"check_loa_eq_0", AFB_SESSION_LOA_EQ_0, clientCheckLOA ,"Check whether level of assurance is equal to 0"},
- {"check_loa_eq_1", AFB_SESSION_LOA_EQ_1, clientCheckLOA ,"Check whether level of assurance is equal to 1"},
- {"check_loa_eq_2", AFB_SESSION_LOA_EQ_2, clientCheckLOA ,"Check whether level of assurance is equal to 2"},
- {"check_loa_eq_3", AFB_SESSION_LOA_EQ_3, clientCheckLOA ,"Check whether level of assurance is equal to 3"},
- {NULL}
-};
-
-static const struct AFB_plugin plugin_desc = {
- .type = AFB_PLUGIN_VERSION_1,
- .v1 = {
- .info = "Sample of Client Context Usage",
- .prefix = "context",
- .verbs = verbs,
- }
-};
-
-const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf)
-{
- return &plugin_desc;
-}
-