/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Copyright (C) 2015-2019 "IoT.bzh"
* Author "Fulup Ar Foll"
*
* Licensed under the Apache License, Version 2.0 (the "License");
#include <stdio.h>
#include <json-c/json.h>
-#include <afb/afb-plugin.h>
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding.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
* -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
+// 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)
+static void myCreate (afb_req_t request)
{
MyClientContextT *ctx = malloc (sizeof (MyClientContextT));
// store something in our plugin private client context
ctx->count = 0;
- ctx->abcd = "SomeThingUseful";
+ 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);
// 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)
+static void myAction (afb_req_t request)
{
MyClientContextT *ctx = (MyClientContextT*) afb_req_context_get(request);
-
+
+ if (!ctx) {
+ afb_req_fail(request, "invalid-state", "Can't perform action");
+ return;
+ }
// 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);
// 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)
+static void myClose (afb_req_t request)
{
MyClientContextT *ctx = (MyClientContextT*) afb_req_context_get(request);
-
+
+ if (!ctx) {
+ afb_req_success(request, NULL, NULL);
+ return;
+ }
// 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)
+static void setLOA(afb_req_t request, unsigned loa)
{
- if (afb_req_session_set_LOA(request, loa))
+ if (afb_req_session_set_LOA(request, loa) >= 0)
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)
+static void clientSetLOA(afb_req_t request)
{
- setLOA(request, 2);
+ setLOA(request, (unsigned)(intptr_t)request->vcbdata);
}
-static void clientSetLOA3(struct afb_req request)
-{
- setLOA(request, 3);
-}
-
-static void clientCheckLOA(struct afb_req request)
+static void clientCheckLOA(afb_req_t 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_verb_v3 verbs[]= {
+ {.verb="create", .session=AFB_SESSION_NONE, .callback=myCreate , .info="Create a new session"},
+ {.verb="action", .session=AFB_SESSION_CHECK , .callback=myAction , .info="Use Session Context"},
+ {.verb="close" , .session=AFB_SESSION_CLOSE , .callback=myClose , .info="Free Context"},
+ {.verb="set_loa_0", .session=AFB_SESSION_RENEW, .callback=clientSetLOA ,.vcbdata=(void*)(intptr_t)0 ,.info="Set level of assurance to 0"},
+ {.verb="set_loa_1", .session=AFB_SESSION_RENEW, .callback=clientSetLOA ,.vcbdata=(void*)(intptr_t)1 ,.info="Set level of assurance to 1"},
+ {.verb="set_loa_2", .session=AFB_SESSION_RENEW, .callback=clientSetLOA ,.vcbdata=(void*)(intptr_t)2 ,.info="Set level of assurance to 2"},
+ {.verb="set_loa_3", .session=AFB_SESSION_RENEW, .callback=clientSetLOA ,.vcbdata=(void*)(intptr_t)3 ,.info="Set level of assurance to 3"},
+ {.verb="check_loa_ge_0", .session=AFB_SESSION_LOA_0, .callback=clientCheckLOA ,.vcbdata=(void*)(intptr_t)0 ,.info="Check whether level of assurance is greater or equal to 0"},
+ {.verb="check_loa_ge_1", .session=AFB_SESSION_LOA_1, .callback=clientCheckLOA ,.vcbdata=(void*)(intptr_t)1 ,.info="Check whether level of assurance is greater or equal to 1"},
+ {.verb="check_loa_ge_2", .session=AFB_SESSION_LOA_2, .callback=clientCheckLOA ,.vcbdata=(void*)(intptr_t)2 ,.info="Check whether level of assurance is greater or equal to 2"},
+ {.verb="check_loa_ge_3", .session=AFB_SESSION_LOA_3, .callback=clientCheckLOA ,.vcbdata=(void*)(intptr_t)3 ,.info="Check whether level of assurance is greater or equal to 3"},
+ {0, 0, 0, 0, 0, 0, 0}
};
-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)
+const struct afb_binding_v3 afbBindingV3 =
{
- return &plugin_desc;
-}
-
+ .api = "context", /* the API name (or binding name or prefix) */
+ .info = "Sample of Client Context Usage", /* short description of of the binding */
+ .verbs = verbs /* the array describing the verbs of the API */
+};