Rewrite of the High Level API using the new HAL model

The new HAL model need the High Level API to be rewritten.
This is the first version of this rewrite, still in progress
but should work.

Change-Id: I5c94cf39d84cefae6b7a179c09d95e645673e8d4
Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>

1 files changed, 74 insertions, 0 deletions

diff --git a/ahl-binding/ahl-binding.hpp b/ahl-binding/ahl-binding.hpp
new file mode 100644
index 0000000..34d6492
--- /dev/null
+++ b/ahl-binding/ahl-binding.hpp
@@ -0,0 +1,74 @@
+#pragma once
+
+/*
+ * Copyright (C) 2018 "IoT.bzh"
+ * Author Loïc Collignon <loic.collignon@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.
+ */
+
+#include <exception>
+#include <functional>
+#include <sstream>
+#include <vector>
+#include <map>
+
+#include "config_entry.hpp"
+#include "ahl-4a.hpp"
+
+#define HL_API_NAME "ahl-4a"
+#define HL_API_INFO "Audio high level API for AGL applications"
+#define HAL_MGR_API "4a-hal-manager"
+
+extern "C" {
+
+    #define AFB_BINDING_VERSION 0
+    #include <afb/afb-binding.h>
+    #include <string.h>
+    #include <ctl-config.h>
+
+    int  afbBindingVdyn(afb_dynapi* handle);
+};
+
+class ahl_binding_t
+{
+    using role_action = std::function<void(afb_request*, std::string, std::string, json_object*)>;
+    
+private:    
+    afb_dynapi* handle_;
+    afb_dynapi* apihandle_;
+    
+    ahl_4a_t config_;
+    std::map<std::string, role_action> actions_;
+    
+    explicit ahl_binding_t();
+    
+    void load_static_verbs();
+    void load_controller_api();
+    int load_controller_config(const std::string& path);
+    int load_config(CtlSectionT* section, json_object* o);
+    
+    void volume(afb_request* req, std::string role, std::string stream, json_object* arg);
+    void open(afb_request* req, std::string role, std::string stream, json_object* arg);
+    
+public:
+    static ahl_binding_t& instance();
+    int build(afb_dynapi* handle);
+    int preinit(afb_dynapi* handle);
+    int init();
+    void event(std::string name, json_object* arg);
+    void audiorole(afb_request* req);
+    void get_roles(afb_request* req);
+};
+
+