add restriction function

[apps/agl-service-homescreen.git] / src / hs-clientmanager.cpp

diff --git a/src/hs-clientmanager.cpp b/src/hs-clientmanager.cpp
index 1355c99..9fe8b96 100644 (file)
--- a/src/hs-clientmanager.cpp
+++ b/src/hs-clientmanager.cpp
@@ -463,3 +463,40 @@ int HS_ClientManager::showInformation(afb_req_t request)
 
     return ret;
 }
+
+/**
+ * push event
+ *
+ * #### Parameters
+ *  - event : the event want to push
+ *  - param : the parameter contents of event
+ *  - appid : the destination application's id
+ *
+ * #### Return
+ * 0 : success
+ * others : fail
+ *
+ */
+int HS_ClientManager::pushEvent(const char *event, struct json_object *param, std::string appid)
+{
+    if(event == nullptr) {
+        HMI_ERROR("homescreen-service","event name is null.");
+        return -1;
+    }
+
+    if(appid.empty()) { // broadcast event to clients who subscribed this event
+        std::lock_guard<std::mutex> lock(this->mtx);
+        for(auto m : client_list) {
+            m.second->pushEvent(event, param);
+        }
+    }
+    else {  // push event to specific client
+        std::lock_guard<std::mutex> lock(this->mtx);
+        auto ip = client_list.find(appid);
+        if(ip != client_list.end()) {
+            ip->second->pushEvent(event, param);
+        }
+    }
+
+    return 0;
+}