Find the internal API using dlsym.

[platform/framework/web/livebox.git] / src / livebox.c

diff --git a/src/livebox.c b/src/livebox.c
index 4908b4e..60bc528 100644 (file)
--- a/src/livebox.c
+++ b/src/livebox.c
@@ -20,6 +20,8 @@
 #include <string.h> /* strdup */
 #include <libgen.h>
 #include <unistd.h> /* access */
+#define __USE_GNU
+#include <dlfcn.h>
 
 #include <dlog.h>
 #include <livebox-service.h>
@@ -39,9 +41,15 @@
 /*!
  * \brief This function is defined by the data-provider-slave
  */
-extern const char *livebox_find_pkgname(const char *filename);
-extern int livebox_request_update_by_id(const char *uri);
-extern int livebox_trigger_update_monitor(const char *id, int is_pd);
+static struct info {
+       const char *(*find_pkgname)(const char *filename);
+       int (*request_update_by_id)(const char *uri);
+       int (*trigger_update_monitor)(const char *id, int is_pd);
+} s_info = {
+       .find_pkgname = NULL,
+       .request_update_by_id = NULL,
+       .trigger_update_monitor = NULL,
+};
 
 struct block {
        unsigned int idx;
@@ -544,7 +552,6 @@ PUBLIC struct livebox_buffer *livebox_acquire_buffer(const char *filename, int i
        struct livebox_buffer *handle;
        char *uri;
        int uri_len;
-       struct event_cbdata *cbdata;
 
        if (!filename || !width || !height) {
                ErrPrint("Invalid argument: %p(%dx%d)\n", filename, width, height);
@@ -570,7 +577,17 @@ PUBLIC struct livebox_buffer *livebox_acquire_buffer(const char *filename, int i
        }
 
        snprintf(uri, uri_len, FILE_SCHEMA "%s", filename);
-       pkgname = livebox_find_pkgname(uri);
+       if (!s_info.find_pkgname) {
+               s_info.find_pkgname = dlsym(RTLD_DEFAULT, "livebox_find_pkgname");
+               if (!s_info.find_pkgname) {
+                       ErrPrint("Failed to find a \"livebox_find_pkgname\"\n");
+                       free(user_data);
+                       free(uri);
+                       return NULL;
+               }
+       }
+
+       pkgname = s_info.find_pkgname(uri);
        if (!pkgname) {
                ErrPrint("Invalid Request\n");
                free(user_data);
@@ -609,7 +626,15 @@ PUBLIC int livebox_request_update(const char *filename)
        }
 
        snprintf(uri, uri_len, FILE_SCHEMA "%s", filename);
-       ret = livebox_request_update_by_id(uri);
+       if (!s_info.request_update_by_id) {
+               s_info.request_update_by_id = dlsym(RTLD_DEFAULT, "livebox_request_update_by_id");
+               if (!s_info.request_update_by_id) {
+                       ErrPrint("\"livebox_request_update_by_id\" is not exists\n");
+                       free(uri);
+                       return LB_STATUS_ERROR_FAULT;
+               }
+       }
+       ret = s_info.request_update_by_id(uri);
        free(uri);
        return ret;
 }
@@ -886,7 +911,15 @@ PUBLIC int livebox_buffer_post_render(struct livebox_buffer *handle)
 
 PUBLIC int livebox_content_is_updated(const char *filename, int is_pd)
 {
-       return livebox_trigger_update_monitor(filename, is_pd);
+       if (!s_info.trigger_update_monitor) {
+               s_info.trigger_update_monitor = dlsym(RTLD_DEFAULT, "livebox_trigger_update_monitor");
+               if (!s_info.trigger_update_monitor) {
+                       ErrPrint("Trigger update monitor function is not exists\n");
+                       return LB_STATUS_ERROR_FAULT;
+               }
+       }
+
+       return s_info.trigger_update_monitor(filename, is_pd);
 }
 
 /* End of a file */