6 files changed, 457 insertions, 0 deletions
diff --git a/4a-hal/4a-hal-manager/4a-hal-manager-cb.c b/4a-hal/4a-hal-manager/4a-hal-manager-cb.c
new file mode 100644
index 0000000..a2d946b
--- /dev/null
+++ b/4a-hal/4a-hal-manager/4a-hal-manager-cb.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@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 <stdbool.h>
+
+#include <wrap-json.h>
+
+#include "../4a-hal-utilities/4a-hal-utilities-data.h"
+
+#include "4a-hal-manager-cb.h"
+#include "4a-hal-manager-events.h"
+
+/*******************************************************************************
+ *		HAL Manager event handler function			       *
+ ******************************************************************************/
+
+// TODO JAI : to implement
+void HalMgrDispatchApiEvent(afb_dynapi *apiHandle, const char *evtLabel, struct json_object *eventJ)
+{
+	AFB_DYNAPI_WARNING(apiHandle, "JAI :%s not implemented yet", __func__);
+	// Use "4a-hal-manager-events.h" to handle events
+}
+
+/*******************************************************************************
+ *	TODO JAI : Present for test, delete this function when validated       *
+ ******************************************************************************/
+
+void HalMgrPing(afb_request *request)
+{
+	static int count = 0;
+
+	count++;
+
+	if(request->dynapi)
+		AFB_REQUEST_NOTICE(request, "JAI :%s (%s): ping count = %d", request->api, request->dynapi->apiname, count);
+	else
+		AFB_REQUEST_NOTICE(request, "JAI: %s: ping count = %d", request->api, count);
+
+	afb_request_success(request, json_object_new_int(count), NULL);
+
+	return;
+}
+
+/*******************************************************************************
+ *		HAL Manager verbs functions				       *
+ ******************************************************************************/
+
+void HalMgrLoaded(afb_request *request)
+{
+	int requestJsonErr;
+	uint64_t cpt, numberOfLoadedApi;
+	char *requestOption;
+
+	afb_dynapi *apiHandle;
+	struct HalMgrData *HalMgrGlobalData;
+	struct SpecificHalData *currentHalData;
+
+	struct json_object *requestJson;
+	struct json_object *requestAnswer;
+	struct json_object *apiObject;
+
+	AFB_REQUEST_WARNING(request, "JAI :%s not completelly implemented yet", __func__);
+
+	apiHandle = (afb_dynapi *) afb_request_get_dynapi(request);
+	if(! apiHandle) {
+		afb_request_fail(request, "ERROR", "Can't get HalManager Api handle");
+		return;
+	}
+
+	HalMgrGlobalData = (struct HalMgrData *) afb_dynapi_get_userdata(apiHandle);
+	if(! HalMgrGlobalData) {
+		afb_request_fail(request, "ERROR", "Can't get HalManager data");
+		return;
+	}
+
+	requestJson = afb_request_json(request);
+	if(! requestJson) {
+		afb_request_fail(request, "ERROR", "Can't get request json");
+		return;
+	}
+
+	numberOfLoadedApi = HalUtlGetNumberOfHalInList(HalMgrGlobalData);
+	if(! numberOfLoadedApi) {
+		afb_request_success(request, NULL, "No Hal Api loaded");
+		return;
+	}
+
+	requestAnswer = json_object_new_array();
+	if(! requestAnswer) {
+		afb_request_fail(request, "ERROR", "Can't generate json answer");
+		return;
+	}
+
+	currentHalData = HalMgrGlobalData->first;
+
+	// Get request option
+	requestJsonErr = wrap_json_unpack(requestJson, "{s:s}", "option", &requestOption);
+
+	if(! requestJsonErr && ! strcmp(requestOption, "status")) {		// Case if request option is 'status'
+		for(cpt = 0; cpt < numberOfLoadedApi; cpt++) {
+			wrap_json_pack(&apiObject,
+				       "{s:i}",
+				       currentHalData->name,
+				       (unsigned int) currentHalData->status);
+			json_object_array_add(requestAnswer, apiObject);
+
+			currentHalData = currentHalData->next;
+		}
+	}
+	else if(! requestJsonErr && ! strcmp(requestOption, "metadata")) {	// Case if request option is 'metadata'
+		for(cpt = 0; cpt < numberOfLoadedApi; cpt++) {
+			wrap_json_pack(&apiObject,
+				       "{s:s s:i s:s s:i s:s s:s s:s}",
+				       "api", currentHalData->name,
+				       "status", (int) currentHalData->status,
+				       "sndcard", currentHalData->sndCard,
+				       "internal", (int) currentHalData->internal,
+				       "author", currentHalData->author,
+				       "version", currentHalData->version,
+				       "date", currentHalData->date);
+			json_object_array_add(requestAnswer, apiObject);
+
+			currentHalData = currentHalData->next;
+		}
+	}
+	else {									// Case if request option is empty or not valid
+		for(cpt = 0; cpt < numberOfLoadedApi; cpt++) {
+			json_object_array_add(requestAnswer, json_object_new_string(currentHalData->name));
+
+			currentHalData = currentHalData->next;
+		}
+	}
+
+	afb_request_success(request, requestAnswer, "Requested data");
+}
+
+// TODO JAI : to implement
+void HalMgrLoad(afb_request *request)
+{
+	AFB_REQUEST_WARNING(request, "JAI :%s not implemented yet", __func__);
+
+	afb_request_success(request, json_object_new_boolean(false), NULL);
+}
+
+// TODO JAI : to implement
+void HalMgrUnload(afb_request *request)
+{
+	AFB_REQUEST_WARNING(request, "JAI :%s not implemented yet", __func__);
+
+	afb_request_success(request, json_object_new_boolean(false), NULL);
+}
+
+// TODO JAI : to implement
+void HalMgrSubscribeEvent(afb_request *request)
+{
+	AFB_REQUEST_WARNING(request, "JAI :%s not implemented yet", __func__);
+
+	afb_request_success(request, json_object_new_boolean(false), NULL);
+}
+
+// TODO JAI : to implement
+void HalMgrUnsubscribeEvent(afb_request *request)
+{
+	AFB_REQUEST_WARNING(request, "JAI :%s not implemented yet", __func__);
+
+	afb_request_success(request, json_object_new_boolean(false), NULL);
+}
+\ No newline at end of file
diff --git a/4a-hal/4a-hal-manager/4a-hal-manager-cb.h b/4a-hal/4a-hal-manager/4a-hal-manager-cb.h
new file mode 100644
index 0000000..f2f9ce0
--- /dev/null
+++ b/4a-hal/4a-hal-manager/4a-hal-manager-cb.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@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.
+ */
+
+#ifndef _HALMGR_CB_INCLUDE_
+#define _HALMGR_CB_INCLUDE_
+
+#include <stdio.h>
+
+#define AFB_BINDING_VERSION dyn
+#include <afb/afb-binding.h>
+
+// Event handler
+void HalMgrDispatchApiEvent(afb_dynapi *apiHandle, const char *evtLabel, struct json_object *eventJ);
+
+// Exported verbs callbacks
+void HalMgrPing(afb_request *request);
+
+void HalMgrLoaded(afb_request *request);
+void HalMgrLoad(afb_request *request);
+void HalMgrUnload(afb_request *request);
+void HalMgrSubscribeEvent(afb_request *request);
+void HalMgrUnsubscribeEvent(afb_request *request);
+
+#endif /* _HALMGR_CB_INCLUDE_ */
+\ No newline at end of file
diff --git a/4a-hal/4a-hal-manager/4a-hal-manager-events.c b/4a-hal/4a-hal-manager/4a-hal-manager-events.c
new file mode 100644
index 0000000..0840bdd
--- /dev/null
+++ b/4a-hal/4a-hal-manager/4a-hal-manager-events.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@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 <stdbool.h>
+
+#include <wrap-json.h>
+
+#include "../4a-hal-utilities/4a-hal-utilities-data.h"
+#include "4a-hal-manager-events.h"
+
+// TODO JAI: implement events handlers functions
+\ No newline at end of file
diff --git a/4a-hal/4a-hal-manager/4a-hal-manager-events.h b/4a-hal/4a-hal-manager/4a-hal-manager-events.h
new file mode 100644
index 0000000..d7f4b59
--- /dev/null
+++ b/4a-hal/4a-hal-manager/4a-hal-manager-events.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@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.
+ */
+
+#ifndef _HALMGR_EVENTS_INCLUDE_
+#define _HALMGR_EVENTS_INCLUDE_
+
+#include <stdio.h>
+
+#define AFB_BINDING_VERSION dyn
+#include <afb/afb-binding.h>
+
+// TODO JAI: declare events handlers functions
+
+#endif /* _HALMGR_EVENTS_INCLUDE_ */
+\ No newline at end of file
diff --git a/4a-hal/4a-hal-manager/4a-hal-manager.c b/4a-hal/4a-hal-manager/4a-hal-manager.c
new file mode 100644
index 0000000..257aa38
--- /dev/null
+++ b/4a-hal/4a-hal-manager/4a-hal-manager.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@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 <stdbool.h>
+#include <string.h>
+
+#include "../4a-hal-utilities/4a-hal-utilities-data.h"
+#include "../4a-hal-utilities/4a-hal-utilities-verbs-loader.h"
+#include "../4a-hal-controllers/4a-hal-controllers-api-loader.h"
+
+#include "4a-hal-manager.h"
+#include "4a-hal-manager-cb.h"
+
+// Default api to print log when apihandle not available
+afb_dynapi *AFB_default;
+
+/*******************************************************************************
+ *		HAL Manager verbs table					       *
+ ******************************************************************************/
+
+// Hal manager exported verbs
+struct HalUtlApiVerb HalManagerApiStaticVerbs[] =
+{
+	/* VERB'S NAME			FUNCTION TO CALL			SHORT DESCRIPTION */
+	{ .verb = "ping",		.callback = HalMgrPing,			.info = "Ping test for DynApi"},
+	{ .verb = "loaded",		.callback = HalMgrLoaded,		.info = "Show loaded HAL"},
+	{ .verb = "load",		.callback = HalMgrLoad,			.info = "Load an external HAL to HAL Manager"},
+	{ .verb = "unload",		.callback = HalMgrUnload,		.info = "Unload an external HAL to HAL Manager"},
+	{ .verb = "subscribe",		.callback = HalMgrSubscribeEvent,	.info = "Subscribe to an event"},
+	{ .verb = "unsuscribe",		.callback = HalMgrUnsubscribeEvent,	.info = "Unsubscribe to an event"},
+	{ .verb = NULL }		// Marker for end of the array
+};
+
+/*******************************************************************************
+ *		Dynamic API functions for hal manager			       *
+ *		TODO JAI : Use API-V3 instead of API-PRE-V3		       *
+ ******************************************************************************/
+
+static int HalMgrInitApi(afb_dynapi *apiHandle)
+{
+	struct HalMgrData *HalMgrGlobalData;
+
+	if(! apiHandle)
+		return -1;
+
+	// Hugely hack to make all V2 AFB_DEBUG to work in fileutils
+	AFB_default = apiHandle;
+
+	// Retrieve section config from api handle
+	HalMgrGlobalData = (struct HalMgrData *) afb_dynapi_get_userdata(apiHandle);
+	if(! HalMgrGlobalData)
+		return -2;
+
+	if(HalUtlInitializeHalMgrData(apiHandle, HalMgrGlobalData, HAL_MANAGER_API_NAME, HAL_MANAGER_API_INFO))
+		return -3;
+
+	return 0;
+}
+
+static int HalMgrLoadApi(void *cbdata, afb_dynapi *apiHandle)
+{
+	struct HalMgrData *HalMgrGlobalData;
+
+	if(! cbdata || ! apiHandle)
+		return -1;
+
+	HalMgrGlobalData = (struct HalMgrData *) cbdata;
+
+	// Save closure as api's data context
+	afb_dynapi_set_userdata(apiHandle, HalMgrGlobalData);
+
+	// Add static controls verbs
+	if(HalUtlLoadStaticVerbs(apiHandle, HalManagerApiStaticVerbs)) {
+		AFB_DYNAPI_ERROR(apiHandle, "%s : load section : fail to register static V2 verbs", __func__);
+		return 1;
+	}
+
+	// Declare an event manager for Hal Manager
+	afb_dynapi_on_event(apiHandle, HalMgrDispatchApiEvent);
+
+	// Init Api function (does not receive user closure ???)
+	afb_dynapi_on_init(apiHandle, HalMgrInitApi);
+
+	afb_dynapi_seal(apiHandle);
+
+	return 0;
+}
+
+int HalMgrCreateApi(afb_dynapi *apiHandle, struct HalMgrData *HalMgrGlobalData)
+{
+	if(! apiHandle || ! HalMgrGlobalData)
+		return -1;
+
+	// Create one API (Pre-V3 return code ToBeChanged)
+	return afb_dynapi_new_api(apiHandle, HAL_MANAGER_API_NAME, HAL_MANAGER_API_INFO, 1, HalMgrLoadApi, HalMgrGlobalData);
+}
+
+/*******************************************************************************
+ *		Startup function					       *
+ *		TODO JAI : Use API-V3 instead of API-PRE-V3		       *
+ ******************************************************************************/
+
+int afbBindingVdyn(afb_dynapi *apiHandle)
+{
+	int status = 0, rc;
+	struct HalMgrData *HalMgrGlobalData;
+
+	if(! apiHandle)
+		return -1;
+
+	HalMgrGlobalData = (struct HalMgrData *) calloc(1, sizeof(struct HalMgrData));
+	if(! HalMgrGlobalData)
+		return -2;
+
+	// Hugely hack to make all V2 AFB_DEBUG to work in fileutils
+	AFB_default = apiHandle;
+
+	AFB_DYNAPI_NOTICE(apiHandle, "In %s", __func__);
+
+	// Load Hal-Manager using DynApi
+	rc = HalMgrCreateApi(apiHandle, HalMgrGlobalData);
+	if(rc < 0)
+		status--;
+
+	// Load Hal-Ctls using DynApi
+	rc = HalCtlsCreateAllApi(apiHandle, HalMgrGlobalData);
+	if(rc < 0)
+		status -= rc;
+
+	return status;
+}
+\ No newline at end of file
diff --git a/4a-hal/4a-hal-manager/4a-hal-manager.h b/4a-hal/4a-hal-manager/4a-hal-manager.h
new file mode 100644
index 0000000..fb41ad1
--- /dev/null
+++ b/4a-hal/4a-hal-manager/4a-hal-manager.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@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.
+ */
+
+#ifndef _HALMGR_BINDING_INCLUDE_
+#define _HALMGR_BINDING_INCLUDE_
+
+#include <stdio.h>
+
+// TODO JAI: use it
+// #include <alsa/asoundlib.h>
+
+#define HAL_MANAGER_API_NAME "4a-hal-manager"
+#define HAL_MANAGER_API_INFO "Manager for 4A HAL APIs"
+
+#endif /* _HALMGR_BINDING_INCLUDE_ */
+\ No newline at end of file