Use new OnScreenReply API in libhomescreen

    As homescreen-service added the OnScreenReply function,
    we can add the OnScreenReply to libhomescreen
    so applications can use this api easily.

BUG-AGL: SPEC-985
Change-Id: I8038fea7471d1ae0777dcbff19e45c38fb6f614f
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

2 files changed, 39 insertions, 2 deletions

diff --git a/include/libhomescreen.hpp b/include/libhomescreen.hpp
index 9034dc8..0d3815d 100644
--- a/include/libhomescreen.hpp
+++ b/include/libhomescreen.hpp
@@ -42,7 +42,8 @@ public:
 
     enum EventType {
         Event_TapShortcut = 1,
-        Event_OnScreenMessage
+        Event_OnScreenMessage,
+        Event_OnScreenReply
     };
 
     static const std::vector<std::string> api_list;
@@ -53,6 +54,7 @@ public:
 
     int tapShortcut(const char* application_name);
     int onScreenMessage(const char* display_message);
+    int onScreenReply(const char* reply_message);
 
     void set_event_handler(enum EventType et, handler_func f);
 
diff --git a/src/libhomescreen.cpp b/src/libhomescreen.cpp
index 2f3ef44..66fd259 100644
--- a/src/libhomescreen.cpp
+++ b/src/libhomescreen.cpp
@@ -38,6 +38,7 @@ const std::vector<std::string> LibHomeScreen::api_list {
 	std::string("ping"), // debug do not use
 	std::string("tap_shortcut"), // HomeScreen Application only
 	std::string("on_screen_message"),
+	std::string("on_screen_reply"),
 	std::string("subscribe"),
 	std::string("unsubscribe")
 };
@@ -45,6 +46,7 @@ const std::vector<std::string> LibHomeScreen::api_list {
 const std::vector<std::string> LibHomeScreen::event_list {
 	std::string("tap_shortcut"),
 	std::string("on_screen_message"),
+	std::string("on_screen_reply"),
 	std::string("none")
 };
 
@@ -244,6 +246,30 @@ int LibHomeScreen::onScreenMessage(const char* display_message)
 }
 
 /**
+ * Sending onScreen reply event
+ *
+ * Sending OnScreen reply event to applications from HomeScreen
+ *
+ * #### Parameters
+ * - reply_message [in] : message for reply
+ *
+ * #### Return
+ * - Returns 0 on success or -1 in case of error.
+ */
+int LibHomeScreen::onScreenReply(const char* reply_message)
+{
+	if(!sp_websock)
+	{
+		return -1;
+	}
+
+	struct json_object* j_obj = json_object_new_object();
+	struct json_object* val = json_object_new_string(reply_message);
+	json_object_object_add(j_obj, "reply_message", val);
+	return this->call("on_screen_reply", j_obj);
+}
+
+/**
  * Setting Event Handler
  *
  * Setting event handler for Homescreen
@@ -257,7 +283,7 @@ int LibHomeScreen::onScreenMessage(const char* display_message)
  */
 void LibHomeScreen::set_event_handler(enum EventType et, handler_func f)
 {
-	if (et >= 1 && et <= 2) {
+	if (et >= 1 && et <= 3) {
 		switch (et) {
 			case Event_TapShortcut:
 				this->subscribe(LibHomeScreen::event_list[0]);
@@ -265,6 +291,9 @@ void LibHomeScreen::set_event_handler(enum EventType et, handler_func f)
 			case Event_OnScreenMessage:
 				this->subscribe(LibHomeScreen::event_list[1]);
 				break;
+			case Event_OnScreenReply:
+				this->subscribe(LibHomeScreen::event_list[2]);
+				break;
 		}
 
 		this->handlers[et] = std::move(f);
@@ -451,6 +480,12 @@ void LibHomeScreen::on_event(void *closure, const char *event, struct afb_wsj1_m
 			i->second(json_data);
 		}
 	}
+	else if (strcasecmp(event_only, LibHomeScreen::event_list[2].c_str()) == 0) {
+		auto i = this->handlers.find(Event_OnScreenReply);
+		if ( i != this->handlers.end() ) {
+			i->second(json_data);
+		}
+	}
 
 	json_object_put(ev_contents);
 }