merge vui
[apps/agl-service-homescreen.git] / src / homescreen.cpp
index 85ea99f..d9fef91 100644 (file)
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
+#include <unistd.h>
+#include <memory>
+#include <algorithm>
+#include <unordered_map>
+#include <list>
+#include <thread>
 #include "hs-helper.h"
-#include "hmi-debug.h"
+#include "hs-clientmanager.h"
+#include "hs-appinfo.h"
+#include "hs-config.h"
+#include "hs-apprecover.h"
+#include "hs-vuiadapter.h"
+
+
+const char _error[] = "error";
+const char _application_id[] = "application_id";
+const char _display_message[] = "display_message";
+const char _reply_message[] = "reply_message";
+const char _keyData[] = "data";
+const char _keyId[] = "id";
+
+struct hs_handshake {
+    hs_handshake(int times, int sleep) : m_times(times), m_sleep(sleep) {}
+    int start(afb_api_t api);
+    void handshake_loop(afb_api_t api, int times, int sleeps);
+
+    enum HandshakeStatus {
+        Handshake_Idle = 0,
+        Handshake_Subscribing,
+        Handshake_Subscribe_Fail,
+        Handshake_WaitEvent,
+        Handshake_Over
+    };
+    static int hs_sts;
 
-#define COMMAND_EVENT_NUM 4
-#define EVENT_SUBSCRIBE_ERROR_CODE 100
+private:
+    const std::string sub_event = "windowmanager/handshake";
+    const int m_times;
+    const int m_sleep;
+};
 
-/* To Do hash table is better */
-struct event{
-    const char* name;
-    struct afb_event* event;
-    };
+int hs_handshake::hs_sts = hs_handshake::Handshake_Idle;
+
+/**
+ * handshake callback function
+ *
+ * #### Parameters
+ * - obj : reply json object
+ * - error : api_call error
+ * - info : api_call information
+ *
+ * #### Return
+ * None
+ *
+ */
+void handshake_subscribe_callback(struct json_object *obj, const char *error, const char *info)
+{
+    AFB_NOTICE("subscribe handshake reply: obj=%s, error=%s, info=%s", json_object_to_json_string(obj), error, info);
+    if(hs_handshake::hs_sts == hs_handshake::Handshake_Over) {
+        return;
+    }
+    if(error == nullptr) {
+        hs_handshake::hs_sts =  hs_handshake::Handshake_WaitEvent;
+    }
+    else {
+        hs_handshake::hs_sts =  hs_handshake::Handshake_Subscribe_Fail;
+    }
+}
+
+/**
+ * handshake event function
+ *
+ * #### Parameters
+ * - api : the api
+ * - event : received event name
+ * - object : received json object
+ *
+ * #### Return
+ * 0 : event can transfer to others
+ * 1 : event not transfer to others
+ */
+int on_handshake_event(afb_api_t api, const char *event, struct json_object *object)
+{
+    AFB_NOTICE("received handshake event from windowmanager.");
+    hs_handshake::hs_sts =  hs_handshake::Handshake_Over;
+    return 1;
+}
+
+/**
+ * start handshake function
+ *
+ * #### Parameters
+ * - api : the api
+ *
+ * #### Return
+ * 0 : handshake success
+ * other : handshake fail
+ * 
+ */
+int hs_handshake::start(afb_api_t api)
+{
+    AFB_NOTICE("start handshake with windowmanager.");
+    setEventHook(sub_event.c_str(), on_handshake_event);
+
+    std::thread th(&hs_handshake::handshake_loop, this, api, m_times, m_sleep);
+    th.detach();
+    return 0;
+}
+
+/**
+ * handshake loop
+ *
+ * #### Parameters
+ * - api : the api
+ *
+ * #### Return
+ * None
+ *
+ */
+void hs_handshake::handshake_loop(afb_api_t api, int times, int sleeps)
+{
+    int count = 0;
+    do {
+        // try to subscribe handshake event
+        if(hs_handshake::hs_sts == hs_handshake::Handshake_Idle
+        || hs_handshake::hs_sts == hs_handshake::Handshake_Subscribe_Fail) {
+            hs_handshake::hs_sts = Handshake_Subscribing;
+            HS_WmProxy wm_proxy;
+            wm_proxy.subscribe(api, HS_WmProxy::Event_Handshake, handshake_subscribe_callback);
+        }
 
-static struct event event_list[COMMAND_EVENT_NUM];
+        // wait handshake event
+        if(hs_handshake::hs_sts == hs_handshake::Handshake_Over) {
+            break;
+        }
 
-static struct afb_event ev_tap_shortcut;
-static struct afb_event ev_on_screen_message;
-static struct afb_event ev_on_screen_reply;
-static struct afb_event ev_reserved;
+        ++count;
+        usleep(sleeps*1000);
+    } while(count < times);
+    AFB_NOTICE("handshake over, m_times=%d, m_sleep=%d, count=%d.", times, sleeps, count);
+    HS_AppRecover::instance()->startRecovery(api);
+}
 
-static const char _error[] = "error";
+struct hs_instance {
+    HS_ClientManager *client_manager;   // the connection session manager
+    HS_AppInfo *app_info;               // application info
+    HS_AppRecover *app_recover;                // application recover
+    HS_VuiAdapter * vui_adapter;        // vui function adapter
+
+    hs_instance() : client_manager(HS_ClientManager::instance()), app_info(HS_AppInfo::instance()), app_recover(HS_AppRecover::instance()), vui_adapter(HS_VuiAdapter::instance()) {}
+    int init(afb_api_t api);
+    void setEventHook(const char *event, const event_hook_func f);
+    void onEvent(afb_api_t api, const char *event, struct json_object *object);
+private:
+    std::unordered_map<std::string, std::list<event_hook_func>> event_hook_list;
+};
 
-static const char _application_name[] = "application_name";
-static const char _display_message[] = "display_message";
-static const char _reply_message[] = "reply_message";
+static struct hs_instance *g_hs_instance;
+
+/**
+ * init function
+ *
+ * #### Parameters
+ * - api : the api serving the request
+ *
+ * #### Return
+ * 0 : init success
+ * 1 : init fail
+ *
+ */
+int hs_instance::init(afb_api_t api)
+{
+    if(client_manager == nullptr) {
+        AFB_ERROR("client_manager is nullptr.");
+        return -1;
+    }
+    client_manager->init();
+
+    if(app_info == nullptr) {
+        AFB_ERROR("app_info is nullptr.");
+        return -1;
+    }
+    app_info->init(api);
+
+    HS_Config hs_config;
+    if(hs_config.readConfig() < 0) {
+        AFB_ERROR("read config file failed.");
+        return -1;
+    }
+
+    if(app_recover == nullptr) {
+        AFB_ERROR("app_recover is nullptr.");
+        return -1;
+    }
+    app_recover->init(api);
+    app_recover->setRecoverMap(hs_config.getRecoverMap());
+
+    const struct handshake_info *h = hs_config.getHandshakeInfo();
+    struct hs_handshake handshake(h->times, h->sleep);
+    if(handshake.start(api) < 0) {
+        AFB_ERROR("handshake with windowmanager failed.");
+        return -1;
+    }
+
+    if(vui_adapter == nullptr) {
+        AFB_ERROR("vui_adapter is nullptr."); 
+    }
+    vui_adapter->init(api);
+
+    return 0;
+}
+
+/**
+ * set event hook
+ *
+ * #### Parameters
+ *  - event  : event name
+ *  - f : hook function
+ *
+ * #### Return
+ * Nothing
+ */
+void hs_instance::setEventHook(const char *event, const event_hook_func f)
+{
+    AFB_INFO("hook event %s", event);
+    if(event == nullptr || f == nullptr) {
+        AFB_WARNING("argument is null.");
+        return;
+    }
+
+    std::string ev(event);
+    auto it = event_hook_list.find(ev);
+    if(it != event_hook_list.end()) {
+        it->second.push_back(f);
+    }
+    else {
+        std::list<event_hook_func> l;
+        l.push_back(f);
+        event_hook_list[ev] = std::move(l);
+    }
+}
+
+/**
+ * onEvent function
+ *
+ * #### Parameters
+ *  - api : the api serving the request
+ *  - event  : event name
+ *  - object : event json object
+ *
+ * #### Return
+ * Nothing
+ */
+void hs_instance::onEvent(afb_api_t api, const char *event, struct json_object *object)
+{
+    std::string ev(event);
+    auto it = event_hook_list.find(ev);
+    if(it != event_hook_list.end()) {
+        for(auto &ref : it->second) {
+            if(ref(api, event, object))
+                break;
+        }
+    }
+    else {
+        AFB_INFO("don't find hook event %s", event);
+    }
+}
+
+/**
+ * set event hook
+ *
+ * #### Parameters
+ *  - event  : event name
+ *  - f : hook function pointer
+ *
+ * #### Return
+ * Nothing
+ */
+void setEventHook(const char *event, const event_hook_func f)
+{
+    if(g_hs_instance == nullptr) {
+        AFB_ERROR("g_hs_instance is null.");
+        return;
+    }
+
+    g_hs_instance->setEventHook(event, f);
+}
 
 /*
 ********** Method of HomeScreen Service (API) **********
 */
 
-static void pingSample(struct afb_req request)
+static void pingSample(afb_req_t request)
 {
    static int pingcount = 0;
    afb_req_success_f(request, json_object_new_int(pingcount), "Ping count = %d", pingcount);
-   HMI_NOTICE("homescreen-service","Verbosity macro at level notice invoked at ping invocation count = %d", pingcount);
+   AFB_DEBUG("Verbosity macro at level notice invoked at ping invocation count = %d", pingcount);
    pingcount++;
 }
 
 /**
  * tap_shortcut notify for homescreen
  * When Shortcut area is tapped,  notify these applciations
 *
+ *
  * #### Parameters
  * Request key
- * - application_name   : application name
+ * - application_id   : application id
  *
  * #### Return
- * Nothing
+ * None
  *
  */
-static void tap_shortcut (struct afb_req request)
+static void tap_shortcut (afb_req_t request)
 {
-    HMI_NOTICE("homescreen-service","called.");
-
     int ret = 0;
-    const char* value = afb_req_value(request, _application_name);
+    const char* value = afb_req_value(request, _application_id);
     if (value) {
-
-      HMI_NOTICE("homescreen-service","request params = %s.", value);
-
-      struct json_object* push_obj = json_object_new_object();
-      hs_add_object_to_json_object_str( push_obj, 2,
-      _application_name, value);
-      afb_event_push(ev_tap_shortcut, push_obj);
-    } else {
-      afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
-      return;
+        AFB_INFO("request appid = %s.", value);
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, value);
+        if(ret == AFB_REQ_NOT_STARTED_APPLICATION) {
+            g_hs_instance->client_manager->setStartupAppid(std::string(value));
+            std::string id = g_hs_instance->app_info->getAppProperty(value, _keyId);
+            HS_AfmMainProxy afm_proxy;
+            afm_proxy.start(request->api, id);
+            ret = 0;
+        }
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
     }
 
-  // response to HomeScreen
-    struct json_object *res = json_object_new_object();
-    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
-      _error,  ret);
-    afb_req_success(request, res, "afb_event_push event [tap_shortcut]");
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [tap_shortcut]");
+    }
 }
 
 /**
@@ -100,202 +367,444 @@ static void tap_shortcut (struct afb_req request)
  * - display_message   : message for display
  *
  * #### Return
- * Nothing
+ * None
+ *
+ */
+static void on_screen_message (afb_req_t request)
+{
+    int ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__);
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [on_screen_message]");
+    }
+}
+
+/**
+ * HomeScreen OnScreen Reply
+ *
+ * #### Parameters
+ * Request key
+ * - reply_message   : message for reply
+ *
+ * #### Return
+ * None
  *
  */
-static void on_screen_message (struct afb_req request)
+static void on_screen_reply (afb_req_t request)
 {
-    HMI_NOTICE("homescreen-service","called.");
+    int ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__);
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [on_screen_reply]");
+    }
+}
 
+/**
+ * Subscribe event
+ *
+ * #### Parameters
+ *  - event  : Event name. Event list is written in libhomescreen.cpp
+ *
+ * #### Return
+ * None
+ *
+ */
+static void subscribe(afb_req_t request)
+{
     int ret = 0;
-    const char* value = afb_req_value(request, _display_message);
-    if (value) {
+    std::string req_appid = std::move(get_application_id(request));
+    if(!req_appid.empty()) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, req_appid.c_str());
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
+    }
 
-      HMI_NOTICE("homescreen-service","request params = %s.", value);
+    if(ret) {
+        afb_req_fail_f(request, "afb_req_subscribe failed", "called %s.", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+            _error, ret);
+        afb_req_success_f(request, res, "homescreen binder subscribe.");
+    }
+}
 
-      struct json_object* push_obj = json_object_new_object();
-      hs_add_object_to_json_object_str( push_obj, 2,
-      _display_message, value);
-      afb_event_push(ev_on_screen_message, push_obj);
-    } else {
-      afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
-      return;
+/**
+ * Unsubscribe event
+ *
+ * #### Parameters
+ *  - event  : Event name. Event list is written in libhomescreen.cpp
+ *
+ * #### Return
+ * None
+ *
+ */
+static void unsubscribe(afb_req_t request)
+{
+    int ret = 0;
+    std::string req_appid = std::move(get_application_id(request));
+    if(!req_appid.empty()) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, req_appid.c_str());
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
     }
 
-  // response to HomeScreen
-    struct json_object *res = json_object_new_object();
-    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
-      _error,  ret);
-    afb_req_success(request, res, "afb_event_push event [on_screen_message]");
+    if(ret) {
+        afb_req_fail_f(request, "afb_req_unsubscribe failed", "called %s.", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+            _error, ret);
+        afb_req_success_f(request, res, "homescreen binder unsubscribe success.");
+    }
 }
 
 /**
- * HomeScreen OnScreen Reply
+ * showWindow event
  *
  * #### Parameters
- * Request key
- * - reply_message   : message for reply
+ *  - request : the request
  *
  * #### Return
- * Nothing
+ * None
  *
  */
-static void on_screen_reply (struct afb_req request)
+static void showWindow(afb_req_t request)
 {
-    HMI_NOTICE("homescreen-service","called.");
+    int ret = 0;
+    const char* value = afb_req_value(request, _application_id);
+    if (value) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, value);
+        if(ret == AFB_REQ_NOT_STARTED_APPLICATION) {
+            g_hs_instance->client_manager->setStartupAppid(std::string(value));
+            std::string id = g_hs_instance->app_info->getAppProperty(value, _keyId);
+            HS_AfmMainProxy afm_proxy;
+            afm_proxy.start(request->api, id);
+            ret = 0;
+        }
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
+    }
 
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [showWindow]");
+    }
+}
+
+/**
+ * hideWindow event
+ *
+ * #### Parameters
+ *  - request : the request
+ *
+ * #### Return
+ * None
+ *
+ */
+static void hideWindow(afb_req_t request)
+{
     int ret = 0;
-    const char* value = afb_req_value(request, _reply_message);
+    const char* value = afb_req_value(request, _application_id);
     if (value) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, value);
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
+    }
 
-      HMI_NOTICE("homescreen-service","request params = %s.", value);
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [hideWindow]");
+    }
+}
 
-      struct json_object* push_obj = json_object_new_object();
-      hs_add_object_to_json_object_str( push_obj, 2,
-      _reply_message, value);
-      afb_event_push(ev_on_screen_reply, push_obj);
-    } else {
-      afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
-      return;
+/**
+ * replyShowWindow event
+ *
+ * #### Parameters
+ *  - request : the request
+ *
+ * #### Return
+ *  None
+ *
+ */
+static void replyShowWindow(afb_req_t request)
+{
+    int ret = 0;
+    const char* value = afb_req_value(request, _application_id);
+    if (value) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, value);
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
     }
 
-  // response to HomeScreen
-    struct json_object *res = json_object_new_object();
-    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
-      _error,  ret);
-    afb_req_success(request, res, "afb_event_push event [on_screen_reply]");
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [replyShowWindow]");
+    }
 }
 
 /**
- * Subscribe event
+ * showNotification event
+ *
+ * the contents to homescreen which display at top area.
  *
  * #### Parameters
- *  - event  : Event name. Event list is written in libhomescreen.cpp
+ *  - request : the request
  *
  * #### Return
- * Nothing
+ * None
+ *
+ */
+static void showNotification(afb_req_t request)
+{
+    int ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, "homescreen");
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [showNotification]");
+    }
+}
+
+/**
+ * showInformation event
  *
- * #### Note
+ * the contents to homescreen which display at bottom area.
+ *
+ * #### Parameters
+ *  - request : the request
+ *
+ * #### Return
+ * None
  *
  */
-static void subscribe(struct afb_req request)
+static void showInformation(afb_req_t request)
 {
-    const char *value = afb_req_value(request, "event");
-    HMI_NOTICE("homescreen-service","value is %s", value);
-    int ret = 0;
-    if(value) {
-        int index = hs_search_event_name_index(value);
-        if(index < 0)
-        {
-            HMI_NOTICE("homescreen-service","dedicated event doesn't exist");
-            ret = EVENT_SUBSCRIBE_ERROR_CODE;
-        }
-        else
-        {
-            afb_req_subscribe(request, *event_list[index].event);
-        }
+    int ret = g_hs_instance->client_manager->handleRequest(request,  __FUNCTION__, "homescreen");
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
     }
-    else{
-        HMI_NOTICE("homescreen-service","Please input event name");
-        ret = EVENT_SUBSCRIBE_ERROR_CODE;
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [showInformation]");
     }
+}
+
+/**
+ * get runnables list
+ *
+ * #### Parameters
+ *  - request : the request
+ *
+ * #### Return
+ * None
+ *
+ */
+static void getRunnables(afb_req_t request)
+{
+    struct json_object* j_runnable = json_object_new_array();
+    g_hs_instance->app_info->getRunnables(&j_runnable);
+
     /*create response json object*/
     struct json_object *res = json_object_new_object();
-    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
-        _error, ret);
-    afb_req_success_f(request, res, "homescreen binder subscribe event name [%s]", value);
+    hs_add_object_to_json_object_func(res, __FUNCTION__, 2, _error, 0);
+    json_object_object_add(res, _keyData, j_runnable);
+    afb_req_success_f(request, res, "homescreen binder unsubscribe success.");
 }
 
 /**
- * Unsubscribe event
+ * registerShortcut event
  *
  * #### Parameters
- *  - event  : Event name. Event list is written in libhomescreen.cpp
+ *  - value  : the json contents to MenuBar.
+ *    {"application_id":"homescreen","parameter":{"shortcut_id":"dashboard@0.1","shortcut_name":"Dashboard","postion": 1}}
  *
  * #### Return
- * Nothing
+ * None
+ *
+ */
+static void registerShortcut(afb_req_t request)
+{
+    int ret = 0;
+    const char* value = afb_req_value(request, _application_id);
+    if (value) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, value);
+    }
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
+    }
+
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [registerShortcut]");
+    }
+}
+
+/**
+ * updateShortcut event
+ *
+ * #### Parameters
+ *  - value  : homescreen shortcut json contents.
+ *    {"application_id":"launcher","parameter":{"shortcut":[{"shortcut_id":"hvac","shortcut_name":"HVAC"},...]}}
  *
- * #### Note
+ * #### Return
+ * None
  *
  */
-static void unsubscribe(struct afb_req request)
+static void updateShortcut(afb_req_t request)
 {
-    const char *value = afb_req_value(request, "event");
-    HMI_NOTICE("homescreen-service","value is %s", value);
     int ret = 0;
-    if(value) {
-        int index = hs_search_event_name_index(value);
-        if(index < 0)
-        {
-            HMI_NOTICE("homescreen-service","dedicated event doesn't exist");
-            ret = EVENT_SUBSCRIBE_ERROR_CODE;
-        }
-        else
-        {
-            afb_req_unsubscribe(request, *event_list[index].event);
-        }
+    const char* value = afb_req_value(request, _application_id);
+    if (value) {
+        ret = g_hs_instance->client_manager->handleRequest(request, __FUNCTION__, value);
     }
-    else{
-        HMI_NOTICE("homescreen-service","Please input event name");
-        ret = EVENT_SUBSCRIBE_ERROR_CODE;
+    else {
+        ret = AFB_EVENT_BAD_REQUEST;
+    }
+
+    if (ret) {
+        afb_req_fail_f(request, "failed", "called %s, Unknown parameter", __FUNCTION__);
+    }
+    else {
+        struct json_object *res = json_object_new_object();
+        hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+          _error,  ret);
+        afb_req_success(request, res, "afb_event_push event [updateShortcut]");
     }
-    /*create response json object*/
-    struct json_object *res = json_object_new_object();
-    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
-        _error, ret);
-    afb_req_success_f(request, res, "homescreen binder unsubscribe event name [%s]", value);
 }
 
 /*
  * array of the verbs exported to afb-daemon
  */
-static const struct afb_verb_v2 verbs[]= {
-    /* VERB'S NAME                 FUNCTION TO CALL               authorisation     some info         SESSION MANAGEMENT                                    */
-    { .verb = "ping",              .callback = pingSample,        .auth = NULL,     .info = NULL,     .session = AFB_SESSION_NONE     },
-    { .verb = "tap_shortcut",      .callback = tap_shortcut,      .auth = NULL,     .info = NULL,     .session = AFB_SESSION_NONE     },
-    { .verb = "on_screen_message", .callback = on_screen_message, .auth = NULL,     .info = NULL,     .session = AFB_SESSION_NONE     },
-    { .verb = "on_screen_reply",   .callback = on_screen_reply,   .auth = NULL,     .info = NULL,     .session = AFB_SESSION_NONE     },
-    { .verb = "subscribe",         .callback = subscribe,         .auth = NULL,     .info = NULL,     .session = AFB_SESSION_NONE     },
-    { .verb = "unsubscribe",       .callback = unsubscribe,       .auth = NULL,     .info = NULL,     .session = AFB_SESSION_NONE     },
+static const afb_verb_t verbs[]= {
+    /* VERB'S NAME                 FUNCTION TO CALL                  */
+    { .verb="ping",              .callback=pingSample             },
+    { .verb="tap_shortcut",      .callback=tap_shortcut           },
+    { .verb="showWindow",        .callback=showWindow             },
+    { .verb="hideWindow",        .callback=hideWindow             },
+    { .verb="replyShowWindow",   .callback=replyShowWindow        },
+    { .verb="on_screen_message", .callback=on_screen_message      },
+    { .verb="on_screen_reply",   .callback=on_screen_reply        },
+    { .verb="subscribe",         .callback=subscribe              },
+    { .verb="unsubscribe",       .callback=unsubscribe            },
+    { .verb="showNotification",  .callback=showNotification       },
+    { .verb="showInformation",   .callback=showInformation        },
+    { .verb="getRunnables",      .callback=getRunnables           },
+    { .verb="registerShortcut",  .callback=registerShortcut       },
+    { .verb="updateShortcut",    .callback=updateShortcut         },
     {NULL } /* marker for end of the array */
 };
 
-static int preinit()
+/**
+ * homescreen binding preinit function
+ *
+ * #### Parameters
+ *  - api : the api serving the request
+ *
+ * #### Return
+ * None
+ *
+ */
+static int preinit(afb_api_t api)
 {
-   HMI_NOTICE("homescreen-service","binding preinit (was register)");
-   return 0;
+    AFB_DEBUG("binding preinit (was register)");
+    return 0;
 }
 
-static int init()
+/**
+ * homescreen binding init function
+ *
+ * #### Parameters
+ *  - api : the api serving the request
+ *
+ * #### Return
+ * None
+ *
+ */
+static int init(afb_api_t api)
 {
-   HMI_NOTICE("homescreen-service","binding init");
-
-   ev_tap_shortcut = afb_daemon_make_event(evlist[0]);
-   ev_on_screen_message = afb_daemon_make_event(evlist[1]);
-   ev_on_screen_reply = afb_daemon_make_event(evlist[2]);
-   ev_reserved = afb_daemon_make_event(evlist[3]);
-
-   event_list[0].name = evlist[0];
-   event_list[0].event = &ev_tap_shortcut;
-
-   event_list[1].name = evlist[1];
-   event_list[1].event = &ev_on_screen_message;
-
-   event_list[2].name = evlist[2];
-   event_list[2].event = &ev_on_screen_reply;
-
-   event_list[3].name = evlist[3];
-   event_list[3].event = &ev_reserved;
+    AFB_DEBUG("binding init");
+
+    if(g_hs_instance != nullptr) {
+        AFB_WARNING( "g_hs_instance isn't null.");
+        delete g_hs_instance->client_manager;
+        delete g_hs_instance->app_info;
+        delete g_hs_instance->app_recover;
+        delete g_hs_instance->vui_adapter;
+        delete g_hs_instance;
+        g_hs_instance = nullptr;
+    }
+    g_hs_instance = new hs_instance();
+    if(g_hs_instance == nullptr) {
+        AFB_ERROR( "new g_hs_instance failed.");
+        return -1;
+    }
 
-   return 0;
+    return g_hs_instance->init(api);
 }
 
-static void onevent(const char *event, struct json_object *object)
+/**
+ * homescreen binding event function
+ *
+ * #### Parameters
+ *  - api : the api serving the request
+ *  - event  : event name
+ *  - object : event json object
+ *
+ * #### Return
+ * None
+ *
+ */
+static void onevent(afb_api_t api, const char *event, struct json_object *object)
 {
-   HMI_NOTICE("homescreen-service","on_event %s", event);
+    AFB_INFO("on_event %s, object %s", event, json_object_to_json_string(object));
+    g_hs_instance->onEvent(api, event, object);
 }
 
-const struct afb_binding_v2 afbBindingV2 = {
+const afb_binding_t afbBindingExport = {
     .api = "homescreen",
     .specification = NULL,
     .info = NULL,