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authorwang_zhiqiang <wang_zhiqiang@dl.cn.nexty-ele.com>2019-03-26 14:55:18 +0800
committerJosé Bollo <jose.bollo@iot.bzh>2019-03-28 11:00:52 +0000
commit2d1c8cc2f43d021ad75adc16f0606fb52615d9a6 (patch)
treea5907015c127922568f291a5b1451600380bd960 /src/homescreen.cpp
parentaa43a07d4e86421aefec8c603018d14f5e249087 (diff)
Impove event process
1. manager event list in hs_instance. 2. add setEventHook interface to hook event. Change-Id: I65a64f2d16343eb68d22fd1ad9d5fbf565f5967a Signed-off-by: wang_zhiqiang <wang_zhiqiang@dl.cn.nexty-ele.com>
Diffstat (limited to 'src/homescreen.cpp')
-rw-r--r--src/homescreen.cpp82
1 files changed, 80 insertions, 2 deletions
diff --git a/src/homescreen.cpp b/src/homescreen.cpp
index b11663b..31c79f8 100644
--- a/src/homescreen.cpp
+++ b/src/homescreen.cpp
@@ -19,6 +19,8 @@
#endif
#include <memory>
#include <algorithm>
+#include <unordered_map>
+#include <list>
#include "hs-helper.h"
#include "hs-clientmanager.h"
#include "hs-appinfo.h"
@@ -37,6 +39,10 @@ struct hs_instance {
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);
+private:
+ std::unordered_map<std::string, std::list<event_hook_func>> event_hook_list;
};
/**
@@ -67,8 +73,80 @@ int hs_instance::init(afb_api_t api)
return 0;
}
+/**
+ * set event hook
+ *
+ * #### Parameters
+ * - event : event name
+ * - f : hook function
+ *
+ * #### Return
+ * Nothing
+ */
+void hs_instance::setEventHook(const char *event, const event_hook_func f)
+{
+ if(event == nullptr || f == nullptr) {
+ AFB_WARNING("argument is null.");
+ return;
+ }
+
+ std::string ev(event);
+ auto it = event_hook_list.find(ev);
+ if(it != event_hook_list.end()) {
+ it->second.push_back(f);
+ }
+ else {
+ std::list<event_hook_func> l;
+ l.push_back(f);
+ event_hook_list[ev] = std::move(l);
+ }
+}
+
+/**
+ * onEvent function
+ *
+ * #### Parameters
+ * - api : the api serving the request
+ * - event : event name
+ * - object : event json object
+ *
+ * #### Return
+ * Nothing
+ */
+void hs_instance::onEvent(afb_api_t api, const char *event, struct json_object *object)
+{
+ std::string ev(event);
+ auto it = event_hook_list.find(ev);
+ if(it != event_hook_list.end()) {
+ for(auto &ref : it->second) {
+ if(ref(api, event, object))
+ break;
+ }
+ }
+}
+
static struct hs_instance *g_hs_instance;
+/**
+ * set event hook
+ *
+ * #### Parameters
+ * - event : event name
+ * - f : hook function pointer
+ *
+ * #### Return
+ * Nothing
+ */
+void setEventHook(const char *event, const event_hook_func f)
+{
+ if(g_hs_instance == nullptr) {
+ AFB_ERROR("g_hs_instance is null.");
+ return;
+ }
+
+ g_hs_instance->setEventHook(event, f);
+}
+
/*
********** Method of HomeScreen Service (API) **********
*/
@@ -491,8 +569,8 @@ static int init(afb_api_t api)
*/
static void onevent(afb_api_t api, const char *event, struct json_object *object)
{
- AFB_DEBUG("on_event %s", event);
- g_hs_instance->app_info->onEvent(api, event, object);
+ AFB_INFO("on_event %s", event);
+ g_hs_instance->onEvent(api, event, object);
}
const afb_binding_t afbBindingExport = {