Remove the redundant thread loop

    Because libhomescreen already has a thread to receive events,
    we can remove the thread loop in libhomescreen.
    Related Commit:
        https://gerrit.automotivelinux.org/gerrit/#/c/11403/

BUG-AGL: SPEC-989
Change-Id: I32d65efcf32f3395719837339659ff94b3e64889
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

3 files changed, 15 insertions, 66 deletions

diff --git a/include/libhomescreen.hpp b/include/libhomescreen.hpp
index 06e9ad8..5720368 100644
--- a/include/libhomescreen.hpp
+++ b/include/libhomescreen.hpp
@@ -35,26 +35,26 @@ public:
     LibHomeScreen();
     ~LibHomeScreen();
 
-		LibHomeScreen(const LibHomeScreen &) = delete;
-		LibHomeScreen &operator=(const LibHomeScreen &) = delete;
+    LibHomeScreen(const LibHomeScreen &) = delete;
+    LibHomeScreen &operator=(const LibHomeScreen &) = delete;
 
-		using handler_func = std::function<void(const char*)>;
+    using handler_func = std::function<void(const char*)>;
 
-		enum EventType {
-			Event_TapShortcut = 1,
-			Event_OnScreenMessage
-		};
+    enum EventType {
+        Event_TapShortcut = 1,
+        Event_OnScreenMessage
+    };
 
-		static const std::vector<std::string> api_list;
-		static const std::vector<std::string> event_list;
+    static const std::vector<std::string> api_list;
+    static const std::vector<std::string> event_list;
 
     /* Method */
-		int init(const int port, const std::string& token);
+    int init(const int port, const std::string& token);
 
-		int tapShortcut(const char* application_name);
-		int onScreenMessage(const char* display_message);
+    int tapShortcut(const char* application_name);
+    int onScreenMessage(const char* display_message);
 
-		void set_event_handler(enum EventType et, handler_func f);
+    void set_event_handler(enum EventType et, handler_func f);
 
     void registerCallback(
         void (*event_cb)(const std::string& event, struct json_object* event_contents),
@@ -68,8 +68,7 @@ public:
 
 private:
     int initialize_websocket();
-    int runEventloop();
-    
+
     void (*onEvent)(const std::string& event, struct json_object* event_contents);
     void (*onReply)(struct json_object* reply);
     void (*onHangup)(void);
@@ -82,7 +81,7 @@ private:
     int mport = 2000;
     std::string mtoken = "hs";
 
-		std::map<EventType, handler_func> handlers;
+    std::map<EventType, handler_func> handlers;
 
 public:
     /* Don't use/ Internal only */
diff --git a/sample/template/main.cpp b/sample/template/main.cpp
index ccbe935..589d314 100644
--- a/sample/template/main.cpp
+++ b/sample/template/main.cpp
@@ -135,10 +135,6 @@ int main(int argc, char *argv[])
             }
         });
 
-        // Run event loop for HomeScreen
-        hs->runEventloop();
-
-
         /*
          * Set SoundManager
          */
@@ -148,7 +144,6 @@ int main(int argc, char *argv[])
         smw->subscribe(QString("removedMainConnection"));
         smw->subscribe(QString("asyncSetSourceState"));
         smw->subscribe(QString("asyncConnect"));
-        smw->run_eventloop();
 
         // Set context property for SoundManager
         context->setContextProperty("smw", smw);
diff --git a/src/libhomescreen.cpp b/src/libhomescreen.cpp
index 90ecec2..42ab8b1 100644
--- a/src/libhomescreen.cpp
+++ b/src/libhomescreen.cpp
@@ -18,7 +18,6 @@
 #include <sys/socket.h>
 #include <iostream>
 #include <algorithm>
-#include <thread>
 #include <errno.h>
 #include <cassert>
 #include <cctype>
@@ -80,7 +79,6 @@ static void _on_reply_static(void *closure, struct afb_wsj1_msg *msg)
  */
 LibHomeScreen::LibHomeScreen()
 {
-
 }
 
 /**
@@ -134,8 +132,6 @@ int LibHomeScreen::init(const int port, const string& token)
 		HMI_DEBUG("libhomescreen","Initialized");
 	}
 
-	this->runEventloop();
-
 	return ret;
 }
 
@@ -199,47 +195,6 @@ END:
 	return -1;
 }
 
-static void *event_loop_run(void *args)
-{
-	struct sd_event* loop = (struct sd_event*)(args);
-	HMI_DEBUG("libhomescreen","start eventloop");
-	for(;;)
-		sd_event_run(loop, 30000000);
-}
-
-/**
- * This function start receiving the reply/event message from home screen
- *
- * #### Parameters
- * Nothing
- *
- * #### Return
- * - Returns thread_id on success or -1 in case of error.
- *
- * #### Note
- *
- */
-int LibHomeScreen::runEventloop()
-{
-	if(mploop && sp_websock)
-	{
-		pthread_t thread_id;
-	    int ret = pthread_create(&thread_id, NULL, event_loop_run, mploop);
-		if(ret != 0)
-		{
-			HMI_ERROR("libhomescreen","Cannot run eventloop due to error:%d", errno);
-			return -1;
-		}
-		else
-			return thread_id;
-	}
-	else
-	{
-		HMI_ERROR("libhomescreen","Connecting is not established yet");
-		return -1;
-	}
-}
-
 /**
  * Sending ShortCut Icon tapped event
  *