1 files changed, 156 insertions, 0 deletions
diff --git a/src/harvester-binding.c b/src/harvester-binding.c
new file mode 100644
index 0000000..c5d0602
--- /dev/null
+++ b/src/harvester-binding.c
@@ -0,0 +1,156 @@
+/*
+* Copyright (C) 2016 "IoT.bzh"
+* Author Fulup Ar Foll <fulup@iot.bzh>
+* Author Romain Forlot <romain@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.
+*/
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#include "harvester-binding.h"
+
+// default api to print log when apihandle not avaliable
+afb_dynapi *AFB_default;
+
+// Config Section definition (note: controls section index should match handle
+// retrieval in HalConfigExec)
+static CtlSectionT ctrlSections[] = {
+	{.key = "plugins" , .loadCB = PluginConfig},
+	{.key = "onload"  , .loadCB = OnloadConfig},
+	{.key = "controls", .loadCB = ControlConfig},
+	{.key = "events"  , .loadCB = EventConfig},
+	{.key = NULL}
+};
+
+static void ctrlapi_ping(AFB_ReqT request) {
+	static int count = 0;
+
+	count++;
+	AFB_ReqNotice(request, "Controller:ping count=%d", count);
+	AFB_ReqSucess(request, json_object_new_int(count), NULL);
+
+	return;
+}
+
+void ctrlapi_auth(AFB_ReqT request)
+{
+	AFB_ReqSetLOA(request, 1);
+	AFB_ReqSucess(request, NULL, NULL);
+}
+
+static AFB_ApiVerbs CtrlApiVerbs[] = {
+	/* VERB'S NAME         FUNCTION TO CALL         SHORT DESCRIPTION */
+	{.verb = "ping", .callback = ctrlapi_ping, .info = "ping test for API"},
+	{.verb = "auth", .callback = ctrlapi_auth, .info = "Authenticate session to raise Level Of Assurance of the session"},
+	{.verb = NULL} /* marker for end of the array */
+};
+
+static int CtrlLoadStaticVerbs(afb_dynapi *apiHandle, AFB_ApiVerbs *verbs) {
+	int errcount = 0;
+
+	for (int idx = 0; verbs[idx].verb; idx++) {
+		errcount += afb_dynapi_add_verb(
+				apiHandle, CtrlApiVerbs[idx].verb, NULL, CtrlApiVerbs[idx].callback,
+				(void *)&CtrlApiVerbs[idx], CtrlApiVerbs[idx].auth, 0);
+	}
+
+	return errcount;
+};
+
+static int CtrlInitOneApi(AFB_ApiT apiHandle) {
+	int err = 0;
+	AFB_default = apiHandle; // hugely hack to make all V2 AFB_DEBUG to work in fileutils
+
+	// retrieve section config from api handle
+	CtlConfigT *ctrlConfig = (CtlConfigT *)afb_dynapi_get_userdata(apiHandle);
+	err = CtlConfigExec(apiHandle, ctrlConfig);
+	if(err) {
+		AFB_ApiError(apiHandle, "Error at CtlConfigExec step");
+		return err;
+	}
+
+	return err;
+}
+
+// next generation dynamic API-V3 mode
+#include <signal.h>
+
+static int CtrlLoadOneApi(void *cbdata, AFB_ApiT apiHandle) {
+	CtlConfigT *ctrlConfig = (CtlConfigT *)cbdata;
+
+	// save closure as api's data context
+	afb_dynapi_set_userdata(apiHandle, ctrlConfig);
+
+	// add static controls verbs
+	int err = CtrlLoadStaticVerbs(apiHandle, CtrlApiVerbs);
+	if (err) {
+		AFB_ApiError(apiHandle, "CtrlLoadSection fail to register static V2 verbs");
+		return ERROR;
+	}
+
+	// load section for corresponding API
+	err = CtlLoadSections(apiHandle, ctrlConfig, ctrlSections);
+
+	// declare an event event manager for this API;
+	afb_dynapi_on_event(apiHandle, CtrlDispatchApiEvent);
+
+	// init API function (does not receive user closure ???
+	afb_dynapi_on_init(apiHandle, CtrlInitOneApi);
+
+	afb_dynapi_seal(apiHandle);
+	return err;
+}
+
+int afbBindingVdyn(afb_dynapi *apiHandle) {
+
+	AFB_default = apiHandle;
+	AFB_ApiNotice(apiHandle, "Controller in afbBindingVdyn");
+
+	const char *dirList = getenv("CONTROL_CONFIG_PATH");
+	if (!dirList)
+		dirList = CONTROL_CONFIG_PATH;
+
+	const char *configPath = CtlConfigSearch(apiHandle, dirList, "");
+	if (!configPath) {
+		AFB_ApiError(apiHandle, "CtlPreInit: No %s* config found in %s ", GetBinderName(), dirList);
+		return ERROR;
+	}
+
+	// load config file and create API
+	CtlConfigT *ctrlConfig = CtlLoadMetaData(apiHandle, configPath);
+	if (!ctrlConfig) {
+		AFB_ApiError(apiHandle,
+			"CtrlBindingDyn No valid control config file in:\n-- %s",
+			configPath);
+		return ERROR;
+	}
+
+	if (!ctrlConfig->api) {
+		AFB_ApiError(apiHandle,
+			"CtrlBindingDyn API Missing from metadata in:\n-- %s",
+			configPath);
+		return ERROR;
+	}
+
+	AFB_ApiNotice(apiHandle, "Controller API='%s' info='%s'", ctrlConfig->api,
+			ctrlConfig->info);
+
+	// create one API per config file (Pre-V3 return code ToBeChanged)
+	int status = afb_dynapi_new_api(apiHandle, ctrlConfig->api, ctrlConfig->info, 1, CtrlLoadOneApi, ctrlConfig);
+
+	return status;
+}