emit event to one application

	changed agl-service-homescreen and libhomescreen to make
	agl-service-homescreen emit event to one application only.

BUG-AGL: SPEC-1764

Change-Id: I87e4fc8fe900fdf9d7fde04852077c7174b8a3ba
Signed-off-by: wang_zhiqiang <wang_zhiqiang@dl.cn.nexty-ele.com>

1 files changed, 51 insertions, 50 deletions

diff --git a/src/homescreen.cpp b/src/homescreen.cpp
index 744535b..a3039c5 100644
--- a/src/homescreen.cpp
+++ b/src/homescreen.cpp
@@ -17,24 +17,20 @@
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
+#include <memory>
+#include <algorithm>
 #include "hs-helper.h"
 #include "hmi-debug.h"
+#include "hs-clientmanager.h"
 
-#define COMMAND_EVENT_NUM 4
 #define EVENT_SUBSCRIBE_ERROR_CODE 100
 
-/* To Do hash table is better */
-struct event{
-    const char* name;
-    struct afb_event event;
-};
-
-static struct event event_list[COMMAND_EVENT_NUM];
+const char _error[] = "error";
+const char _application_name[] = "application_name";
+const char _display_message[] = "display_message";
+const char _reply_message[] = "reply_message";
 
-static const char _error[] = "error";
-static const char _application_name[] = "application_name";
-static const char _display_message[] = "display_message";
-static const char _reply_message[] = "reply_message";
+static HS_ClientManager* g_client_manager = HS_ClientManager::instance();
 
 /*
 ********** Method of HomeScreen Service (API) **********
@@ -67,13 +63,20 @@ static void tap_shortcut (struct afb_req request)
     int ret = 0;
     const char* value = afb_req_value(request, _application_name);
     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(event_list[hs_search_event_name_index(__FUNCTION__)].event, push_obj);
+      // first step get appid from appname, next step change appname to appid
+      std::string appid(value);
+      std::transform(appid.begin(), appid.end(), appid.begin(), ::tolower);
+      HS_Client* client = g_client_manager->find(appid);
+      if(client != nullptr) {
+        if(client->tap_shortcut(value) != 0) {
+          afb_req_fail_f(request, "afb_event_push failed", "called %s.", __FUNCTION__);
+          return;
+        }
+      }
+      else {
+          // app is not started, do nothing
+      }
     } else {
       afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
       return;
@@ -106,11 +109,12 @@ static void on_screen_message (struct afb_req request)
     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,
-      _display_message, value);
-      afb_event_push(event_list[hs_search_event_name_index(__FUNCTION__)].event, push_obj);
+      for(auto m : g_client_manager->getAllClient()) {
+        if(m->on_screen_message(request, value) != 0) {
+          afb_req_fail_f(request, "afb_event_push failed", "called %s.", __FUNCTION__);
+          return;
+        }
+      }
     } else {
       afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
       return;
@@ -143,11 +147,12 @@ static void on_screen_reply (struct afb_req request)
     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,
-      _reply_message, value);
-      afb_event_push(event_list[hs_search_event_name_index(__FUNCTION__)].event, push_obj);
+      for(auto m : g_client_manager->getAllClient()) {
+        if(m->on_screen_reply(request, value) != 0) {
+          afb_req_fail_f(request, "afb_event_push failed", "called %s.", __FUNCTION__);
+          return;
+        }
+      }
     } else {
       afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
       return;
@@ -176,18 +181,14 @@ static void subscribe(struct afb_req request)
     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);
+        std::string appid(afb_req_get_application_id(request));
+        std::transform(appid.begin(), appid.end(), appid.begin(), ::tolower);
+        if(g_client_manager->getClient(request, appid)->subscribe(request, value) != 0) {
+          afb_req_fail_f(request, "afb_req_subscribe failed", "called %s.", __FUNCTION__);
+          return;
         }
     }
-    else{
+    else {
         HMI_NOTICE("homescreen-service","Please input event name");
         ret = EVENT_SUBSCRIBE_ERROR_CODE;
     }
@@ -214,15 +215,18 @@ static void unsubscribe(struct afb_req request)
     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;
+        std::string appid(afb_req_get_application_id(request));
+        std::transform(appid.begin(), appid.end(), appid.begin(), ::tolower);
+        HS_Client* client = g_client_manager->find(appid);
+        if(client != nullptr) {
+            if(client->unsubscribe(request, value) != 0) {
+                afb_req_fail_f(request, "afb_req_unsubscribe failed", "called %s.", __FUNCTION__);
+                return;
+            }
         }
-        else
-        {
-            afb_req_unsubscribe(request, event_list[index].event);
+        else {
+            HMI_NOTICE("homescreen-service","not find app's client, unsubscribe failed");
+            ret = EVENT_SUBSCRIBE_ERROR_CODE;
         }
     }
     else{
@@ -280,10 +284,7 @@ static int init()
 {
     HMI_NOTICE("homescreen-service","binding init");
 
-    for(int i = 0; i < COMMAND_EVENT_NUM; ++i) {
-        event_list[i].name = evlist[i];
-        event_list[i].event = afb_daemon_make_event(evlist[i]);
-    }
+    g_client_manager->init();
 
     return 0;
 }