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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
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')
-rw-r--r--src/homescreen.cpp82
-rw-r--r--src/hs-appinfo.cpp54
-rw-r--r--src/hs-appinfo.h10
-rw-r--r--src/hs-helper.h3
4 files changed, 129 insertions, 20 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 = {
diff --git a/src/hs-appinfo.cpp b/src/hs-appinfo.cpp
index 700594f..6b22265 100644
--- a/src/hs-appinfo.cpp
+++ b/src/hs-appinfo.cpp
@@ -17,6 +17,7 @@
#include <unistd.h>
#include <cstring>
#include "hs-appinfo.h"
+#include "hs-helper.h"
#include "hs-clientmanager.h"
#define RETRY_CNT 10
@@ -31,6 +32,28 @@ const char _keyStart[] = "start";
const char _keyApplistChanged[] = "application-list-changed";
HS_AppInfo* HS_AppInfo::me = nullptr;
+const std::unordered_map<std::string, HS_AppInfo::func_handler> HS_AppInfo::concerned_event_list {
+ {"afm-main/application-list-changed", &HS_AppInfo::updateAppDetailList}
+};
+
+
+/**
+ * event hook function
+ *
+ * #### Parameters
+ * - api : the api serving the request
+ * - event : event name
+ * - object : event json object
+ *
+ * #### Return
+ * 0 : continue transfer
+ * 1 : blocked
+ *
+ */
+static int eventHandler(afb_api_t api, const char *event, struct json_object *object)
+{
+ return HS_AppInfo::instance()->onEvent(api, event, object);
+}
/**
* get application property function
@@ -125,6 +148,10 @@ int HS_AppInfo::init(afb_api_t api)
usleep(100000); // 100ms
} while(1);
+ for(auto &ref : concerned_event_list) {
+ setEventHook(ref.first.c_str(), eventHandler);
+ }
+
return 0;
}
@@ -137,16 +164,17 @@ int HS_AppInfo::init(afb_api_t api)
* - object : event json object
*
* #### Return
- * None
- *
+ * 0 : continue transfer
+ * 1 : blocked
*/
-void HS_AppInfo::onEvent(afb_api_t api, const char *event, struct json_object *object)
+int HS_AppInfo::onEvent(afb_api_t api, const char *event, struct json_object *object)
{
+ int ret = 0;
auto ip = concerned_event_list.find(std::string(event));
if(ip != concerned_event_list.end()) {
- AFB_INFO("[%s] event received.", event);
- (this->*(ip->second))(api, object);
+ ret = (this->*(ip->second))(api, object);
}
+ return ret;
}
/**
@@ -182,29 +210,30 @@ void HS_AppInfo::createAppDetailList(struct json_object *object)
* - object : the detail of all applications
*
* #### Return
- * None
+ * 0 : continue transfer
+ * 1 : blocked
*
*/
-void HS_AppInfo::updateAppDetailList(afb_api_t api, struct json_object *object)
+int HS_AppInfo::updateAppDetailList(afb_api_t api, struct json_object *object)
{
AFB_DEBUG("update:%s", json_object_to_json_string(object));
if(json_object_get_type(object) != json_type_object) {
AFB_ERROR("input detail object error.");
- return;
+ return 1;
}
struct json_object *obj_oper, *obj_data;
if(json_object_object_get_ex(object, _keyOperation, &obj_oper) == 0
|| json_object_object_get_ex(object, _keyData, &obj_data) == 0) {
AFB_ERROR("can't find key=%s, %s.", _keyOperation, _keyData);
- return;
+ return 1;
}
std::string id = json_object_get_string(obj_data);
std::string appid = id2appid(id);
if(isPeripheryApp(appid.c_str())) {
AFB_INFO( "install/uninstall application is periphery.");
- return;
+ return 1;
}
std::string oper = json_object_get_string(obj_oper);
@@ -216,7 +245,7 @@ void HS_AppInfo::updateAppDetailList(afb_api_t api, struct json_object *object)
if(j_found == nullptr) {
AFB_INFO( "installed application isn't runnables.");
json_object_put(j_runnable);
- return;
+ return 1;
}
addAppDetail(j_found);
pushAppListChangedEvent(_keyInstall, j_found);
@@ -230,7 +259,7 @@ void HS_AppInfo::updateAppDetailList(afb_api_t api, struct json_object *object)
std::string appid_checked = checkAppId(appid);
if(appid_checked.empty()) {
AFB_INFO("uninstalled application isn't in runnables list, appid=%s.", appid.c_str());
- return;
+ return 1;
}
pushAppListChangedEvent(_keyUninstall, obj_data);
removeAppDetail(appid);
@@ -238,6 +267,7 @@ void HS_AppInfo::updateAppDetailList(afb_api_t api, struct json_object *object)
else {
AFB_ERROR("operation error.");
}
+ return 1;
}
/**
diff --git a/src/hs-appinfo.h b/src/hs-appinfo.h
index 7747f52..3355686 100644
--- a/src/hs-appinfo.h
+++ b/src/hs-appinfo.h
@@ -47,14 +47,14 @@ public:
static HS_AppInfo* instance(void);
int init(afb_api_t api);
- void onEvent(afb_api_t api, const char *event, struct json_object *object);
+ int onEvent(afb_api_t api, const char *event, struct json_object *object);
void getRunnables(struct json_object **object);
std::string getAppProperty(const std::string appid, std::string key) const;
std::string checkAppId(const std::string &appid);
private:
- void updateAppDetailList(afb_api_t api, struct json_object *object);
+ int updateAppDetailList(afb_api_t api, struct json_object *object);
void createAppDetailList(struct json_object *object);
std::string parseAppDetail(struct json_object *object, AppDetail &info) const;
void addAppDetail(struct json_object *object);
@@ -72,10 +72,8 @@ private:
"restriction"
};
- typedef void (HS_AppInfo::*func_handler)(afb_api_t, struct json_object*);
- const std::unordered_map<std::string, func_handler> concerned_event_list {
- {"afm-main/application-list-changed", &HS_AppInfo::updateAppDetailList}
- };
+ typedef int (HS_AppInfo::*func_handler)(afb_api_t, struct json_object*);
+ static const std::unordered_map<std::string, func_handler> concerned_event_list;
private:
static HS_AppInfo* me;
diff --git a/src/hs-helper.h b/src/hs-helper.h
index cc6fb89..f57799d 100644
--- a/src/hs-helper.h
+++ b/src/hs-helper.h
@@ -54,4 +54,7 @@ void hs_add_object_to_json_object_func(struct json_object* j_obj, const char* ve
int hs_search_event_name_index(const char* value);
std::string get_application_id(const afb_req_t request);
+typedef int (*event_hook_func)(afb_api_t api, const char *event, struct json_object *object);
+void setEventHook(const char *event, const event_hook_func f);
+
#endif /*HOMESCREEN_HELPER_H*/