send showWindow event when app start over

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

diff --git a/src/homescreen.cpp b/src/homescreen.cpp
index 7b8e653..142007f 100644 (file)
--- a/src/homescreen.cpp
+++ b/src/homescreen.cpp
@@ -17,6 +17,7 @@
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
+#include <unistd.h>
 #include <memory>
 #include <algorithm>
 #include <unordered_map>
@@ -25,6 +26,8 @@
 #include "hs-clientmanager.h"
 #include "hs-appinfo.h"
 #include "hs-config.h"
+#include "hs-apprecover.h"
+
 
 
 const char _error[] = "error";
@@ -34,18 +37,121 @@ const char _reply_message[] = "reply_message";
 const char _keyData[] = "data";
 const char _keyId[] = "id";
 
-struct hs_instance {
-  HS_ClientManager *client_manager;   // the connection session manager
-  HS_AppInfo *app_info;               // application info
+struct hs_handshake {
+    hs_handshake(int times, int sleep) : m_times(times), m_sleep(sleep) {}
+    int start(afb_api_t api) const;
+
+    enum HandshakeStatus {
+        Handshake_Idle = 0,
+        Handshake_Subscribing,
+        Handshake_Subscribe_Fail,
+        Handshake_WaitEvent,
+        Handshake_Over
+    };
+    static int hs_sts;
+
+private:
+    const std::string sub_event = "windowmanager/handshake";
+    const int m_times;
+    const int m_sleep;
+};
+
+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)
+{
+    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)
+{
+    hs_handshake::hs_sts =  hs_handshake::Handshake_Over;
+    return 1;
+}
+
+/**
+ * start handshake function
+ *
+ * #### Parameters
+ * - api : the api
+ *
+ * #### Return
+ * None
+ * 0 : handshake success
+ * -1 : handshake fail
+ * 
+ */
+int hs_handshake::start(afb_api_t api) const
+{
+    int ret = -1;
+    setEventHook(sub_event.c_str(), on_handshake_event);
+    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);
+        }
+
+        // wait handshake event
+        if(hs_handshake::hs_sts == hs_handshake::Handshake_Over) {
+            ret = 0;
+            break;
+        }
+
+        ++count;
+        usleep(m_sleep*1000);
+    } while(count < m_times);
+
+    return ret;
+}
 
-  hs_instance() : client_manager(HS_ClientManager::instance()), app_info(HS_AppInfo::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);
+struct hs_instance {
+    HS_ClientManager *client_manager;   // the connection session manager
+    HS_AppInfo *app_info;               // application info
+    HS_AppRecover *app_recover;
+
+    hs_instance() : client_manager(HS_ClientManager::instance()), app_info(HS_AppInfo::instance()), app_recover(HS_AppRecover::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;
+    std::unordered_map<std::string, std::list<event_hook_func>> event_hook_list;
 };
 
+static struct hs_instance *g_hs_instance;
+
 /**
  * init function
  *
@@ -77,7 +183,19 @@ int hs_instance::init(afb_api_t api)
         return -1;
     }
 
-    // handshake
+    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(app_recover == nullptr) {
+        AFB_ERROR("app_recover is nullptr.");
+        return -1;
+    }
+    app_recover->init(api);
+    app_recover->startRecovery(api, hs_config.getRecoverMap());
 
     return 0;
 }
@@ -134,8 +252,6 @@ void hs_instance::onEvent(afb_api_t api, const char *event, struct json_object *
     }
 }
 
-static struct hs_instance *g_hs_instance;
-
 /**
  * set event hook
  *
@@ -189,9 +305,10 @@ static void tap_shortcut (afb_req_t request)
         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, id);
+            afm_proxy.start(request->api, id);
             ret = 0;
         }
     }
@@ -346,9 +463,10 @@ static void showWindow(afb_req_t request)
     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, id);
+            afm_proxy.start(request->api, id);
             ret = 0;
         }
     }