* Copyright (C) 2015 "IoT.bzh"
* Author "Fulup Ar Foll"
*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * 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
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 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.h>
+#include <json-c/json.h>
#include "afb-plugin.h"
-#include "afb-req-itf.h"
-
-typedef struct {
- /*
- * In case your plugin is implemented on multiple files or used share routines
- * with other plugins, it might not be possible to use global static variable.
- * In this case you can attach a static handle to your plugin. This handle
- * is passed within each API call under request->handle
- *
- */
- void *anythingYouWant;
-
-
-} MyPluginHandleT;
typedef struct {
/*
} MyClientContextT;
-
-// Plugin handle should not be in stack (malloc or static)
-static MyPluginHandleT global_handle;
-
// 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));
- MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle;
// store something in our plugin private client context
ctx->count = 0;
ctx->abcd = "SomeThingUseful";
- *request.context = ctx;
- afb_req_success_f(request, NULL, "SUCCESS: create client context for plugin [%s]", handle->anythingYouWant);
+ 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
// ex: http://localhost:1234/api/context/action?token=xxxxxx-xxxxxx-xxxxx-xxxxx-xxxxxx
static void myAction (struct afb_req request)
{
- MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle;
- MyClientContextT *ctx = (MyClientContextT*) *request.context;
+ 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", handle->anythingYouWant, 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
// ex: http://localhost:1234/api/context/close?token=xxxxxx-xxxxxx-xxxxx-xxxxx-xxxxxx
static void myClose (struct afb_req request)
{
- MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle;
- MyClientContextT *ctx = (MyClientContextT*) *request.context;
+ 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", handle->anythingYouWant, ctx->count);
-}
-
-static void freeCtxCB (MyClientContextT *ctx) {
- MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle;
- fprintf (stderr, "FreeCtxCB Plugin=[%s] count=[%d]", (char*)handle->anythingYouWant, ctx->count);
- free (ctx);
-
- // Note: handle should be free it is a static resource attached to plugin and not to session
+ afb_req_success_f(request, NULL, "SUCCESS: plugin [%s] Close=[%d]\n", ctx->abcd, ctx->count);
}
// NOTE: this sample does not use session to keep test a basic as possible
.info = "Sample of Client Context Usage",
.prefix = "context",
.apis = pluginApis,
- .freeCtxCB = (void*)freeCtxCB
};
-const struct AFB_plugin *pluginRegister ()
+const struct AFB_plugin *pluginRegister (const struct AFB_interface *itf)
{
return &plugin_desc;
}