Removed warnings and Applied Tizen coding rule

Change-Id: I4510a8339899228b6cf843d489354a85094334af
Signed-off-by: Younho Park <younho.park@samsung.com>

diff --git a/auth-plugin/auth-plugin-sample.c b/auth-plugin/auth-plugin-sample.c
index 7c26a8edd78d8b522a4fd3d5a3915b90a92f8c1d..43ff07464ddbd7b010188fc4a96bf4139620cfcf 100644 (file)
--- a/auth-plugin/auth-plugin-sample.c
+++ b/auth-plugin/auth-plugin-sample.c
@@ -16,16 +16,16 @@
  *
  */
 
-// System
+/* System */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-// 3rd Party
+/* 3rd Party */
 #include <glib.h>
 #include <bundle.h>
 
-// Auth Plugin
+/* Auth Plugin */
 #include <auth-adaptor.h>
 #include "auth-plugin-sample-log.h"
 
@@ -52,11 +52,11 @@ auth_error_code_t sample_create_context(auth_adaptor_plugin_context_h *context,
 
        auth_adaptor_plugin_context_h _context = (auth_adaptor_plugin_context_h) calloc(1, sizeof(auth_adaptor_plugin_context_t));
 
-       _context->user_id       = strdup(user_id?user_id:"");
-       _context->user_password = strdup(user_password?user_password:"");
-       _context->app_id        = strdup(app_id?app_id:"");
-       _context->app_secret    = strdup(app_secret?app_secret:"");
-       _context->imsi          = strdup(imsi?imsi:"");
+       _context->user_id       = strdup(user_id ? user_id : "");
+       _context->user_password = strdup(user_password ? user_password : "");
+       _context->app_id        = strdup(app_id ? app_id : "");
+       _context->app_secret    = strdup(app_secret ? app_secret : "");
+       _context->imsi          = strdup(imsi ? imsi : "");
 
        _context->plugin_data = NULL;
 
@@ -81,13 +81,12 @@ auth_error_code_t sample_destroy_context(auth_adaptor_plugin_context_h context)
 {
        auth_plugin_sample_debug("Destroy sample auth plugin context");
 
-       if (NULL == context)
-       {
+       if (NULL == context) {
                auth_plugin_sample_error("Invalid argument");
                return AUTH_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
-       // Free context members
+       /* Free context members */
        free(context->app_id);
        free(context->app_secret);
        free(context->user_id);
@@ -100,7 +99,7 @@ auth_error_code_t sample_destroy_context(auth_adaptor_plugin_context_h context)
        free(context->refresh_token);
        free(context->uid);
 
-       // Free context
+       /* Free context */
        free(context);
 
        return AUTH_ADAPTOR_ERROR_NONE;
@@ -117,13 +116,12 @@ auth_error_code_t sample_destroy_plugin_handle(auth_adaptor_plugin_handle_h hand
 {
        auth_plugin_sample_debug("Destory sample auth plugin handle");
 
-       if (NULL == handle)
-       {
+       if (NULL == handle) {
                auth_plugin_sample_error("Invalid argument");
                return AUTH_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
-       // Free
+       /* Free */
        free(handle->plugin_uri);
        free(handle);
 
@@ -254,8 +252,8 @@ auth_error_code_t sample_login(auth_adaptor_plugin_context_h context,
 /**
        * @brief Login to Easy Signup if access token is expired(Get new access token)
        *
-       * @param[in]    context         specifies Auth Plugin context
-       * @param[in]    request         specifies optional request parameter
+       * @param[in]    context         specifies Auth Plugin context
+       * @param[in]    request         specifies optional request parameter
        * @param[out]   error           specifies error code & message
        * @param[out]   response        specifies optional response parameter
        * @return       0 on success, otherwise a positive error value
@@ -307,27 +305,26 @@ EXPORT_API auth_adaptor_plugin_handle_h create_plugin_handle(void)
        auth_adaptor_plugin_handle_h handle =
                        (auth_adaptor_plugin_handle_h) calloc(1, sizeof(auth_adaptor_plugin_handle_t));
 
-       if (NULL == handle)
-       {
+       if (NULL == handle) {
                auth_plugin_sample_error("Memory allocation failed");
                return NULL;
        }
 
-       // Mandatory functions
+       /* Mandatory functions */
        handle->create_context          = sample_create_context;
        handle->destroy_context         = sample_destroy_context;
        handle->destroy_handle          = sample_destroy_plugin_handle;
        handle->set_listener            = sample_register_listener;
        handle->unset_listener          = sample_unregister_listener;
 
-       // Optional functions
+       /* Optional functions */
        handle->is_auth                 = sample_is_auth;
        handle->login                   = sample_login;
        handle->join                    = sample_join;
        handle->refresh_access_token    = sample_refresh_access_token;
        handle->get_server_info         = sample_get_server_info;
 
-       // Plugin name
+       /* Plugin name */
        handle->plugin_uri = strdup(SAMPLE_PACKAGE_NAME);
 
        return handle;

diff --git a/src/service_plugin_sample.c b/src/service_plugin_sample.c
index 7ff2d5c1ecf498ab5dee89d7e0cb92dcf2e8bb1e..089d1764c67bef4e849f015d939c3eedb68314db 100644 (file)
--- a/src/service_plugin_sample.c
+++ b/src/service_plugin_sample.c
@@ -83,9 +83,7 @@ int main(int argc, char *argv[])
 
        ret = service_app_main(argc, argv, &event_callback, &ad);
        if (ret != APP_ERROR_NONE)
-       {
                SLOGE(LOG_TAG, "app_main() is failed. err = %d", ret);
-       }
 
        return ret;
 }

diff --git a/storage-plugin/storage-plugin-sample.c b/storage-plugin/storage-plugin-sample.c
index 495027cf92c6706ca5493b38cf303ba72a193f74..f4067e02736de1759164a4b5e800aa2310137d72 100644 (file)
--- a/storage-plugin/storage-plugin-sample.c
+++ b/storage-plugin/storage-plugin-sample.c
@@ -16,7 +16,7 @@
  *
  */
 
-// System header
+/* System header */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -31,15 +31,14 @@
 #include <storage-adaptor.h>
 #include "storage-plugin-sample-log.h"
 
-// 3rd
+/* 3rd */
 #include <glib.h>
 
 #define SAMPLE_PACKAGE_NAME            "org.tizen.service-plugin-sample"
 #define VIRTUAL_ROOT_PATH_BASE "/tmp/service-plugin-sample/"
 #define VIRTUAL_ROOT_PATH(context)     ((char *)context->plugin_data)
 
-typedef struct async_job
-{
+typedef struct async_job {
        int fd;
        storage_adaptor_transfer_state_e state;
        char *local_path;
@@ -132,12 +131,12 @@ static storage_adaptor_file_info_h create_chunk_file_info(storage_adaptor_plugin
        return _file_info;
 }
 
-static char *create_virtual_area(char *app_id)
+static char *create_virtual_area(const char *app_id)
 {
        mkdir(VIRTUAL_ROOT_PATH_BASE, S_IRWXU|S_IRWXG|S_IRWXO);
        storage_plugin_sample_debug("Make root base path");
 
-       char *subdir = "";
+       const char *subdir = NULL;
        if (NULL == app_id)
                subdir = "public";
        else if ('\0' == app_id[0])
@@ -187,7 +186,7 @@ storage_error_code_t sample_create_context(storage_adaptor_plugin_context_h *con
        _context->cid                   = strdup(cid ? cid : "");
        _context->uid                   = strdup(uid ? uid : "");
 
-       _context->plugin_data   = (void *)create_virtual_area(app_id ? app_id : "public");
+       _context->plugin_data           = (void *)create_virtual_area(app_id ? app_id : "public");
 
        *context = _context;
 
@@ -205,20 +204,19 @@ storage_error_code_t sample_destroy_context(storage_adaptor_plugin_context_h con
 {
        storage_plugin_sample_debug("Destroy sample storage plugin context");
 
-       if (NULL == context)
-       {
+       if (NULL == context) {
                storage_plugin_sample_error("Invalid argument");
                return STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
-       // Free context members
+       /* Free context members */
        free(context->app_id);
        free(context->app_secret);
        free(context->access_token);
        free(context->cid);
        free(context->uid);
 
-       // Free context
+       /* Free context */
        free(context);
 
        return STORAGE_ADAPTOR_ERROR_NONE;
@@ -235,8 +233,7 @@ storage_error_code_t sample_destroy_plugin_handle(storage_adaptor_plugin_handle_
 {
        storage_plugin_sample_debug("Destroy sample storage plugin handle");
 
-       if (NULL == handle)
-       {
+       if (NULL == handle) {
                storage_plugin_sample_error("Invalid argument");
                return STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
@@ -287,8 +284,7 @@ storage_error_code_t sample_register_listener(storage_adaptor_plugin_listener_h
 {
        storage_plugin_sample_debug("Set sample storage plugin listener");
 
-       if (NULL != listener)
-       {
+       if (NULL != listener) {
                sample_progress_reply = listener->storage_adaptor_task_progress_reply;
                sample_upload_reply = listener->storage_adaptor_upload_state_changed_reply;
                sample_download_reply = listener->storage_adaptor_download_state_changed_reply;
@@ -360,20 +356,17 @@ storage_error_code_t sample_make_directory(storage_adaptor_plugin_context_h cont
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), folder_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path?parent_path:"", "/", folder_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path ? parent_path : "", "/", folder_name, NULL);
        storage_plugin_sample_debug("Make path (%s)", path);
        int ret = mkdir(path, 0777);
        storage_plugin_sample_debug("Make path (%d)", ret);
 
-       if (0 == ret)
-       {
+       if (0 == ret) {
 
                storage_adaptor_file_info_h _file_info = create_chunk_file_info(context, STORAGE_ADAPTOR_CONTENT_TYPE_FOLDER, path);
 
                *file_info = _file_info;
-       }
-       else
-       {
+       } else {
                ret = STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
@@ -409,19 +402,16 @@ storage_error_code_t sample_remove_directory(storage_adaptor_plugin_context_h co
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), folder_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path?parent_path:"", "/", folder_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path ? parent_path : "", "/", folder_name, NULL);
        storage_plugin_sample_debug("Remove path (%s)", path);
        int ret = remove(path);
        storage_plugin_sample_debug("Remove ret (%d)", ret);
 
-       if (0 == ret)
-       {
+       if (0 == ret) {
                storage_adaptor_file_info_h _file_info = create_chunk_file_info(context, STORAGE_ADAPTOR_CONTENT_TYPE_FOLDER, path);
 
                *file_info = _file_info;
-       }
-       else
-       {
+       } else {
                ret = STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
@@ -438,7 +428,7 @@ char *replace_path_str(char *original)
 
        char *temp1 = NULL, *temp2 = NULL;
 
-       while(NULL != (pt = strstr(base, slash))) {
+       while (NULL != (pt = strstr(base, slash))) {
                temp1 = strndup(base, strlen(base) - strlen(pt));
                temp2 = strndup(pt + 1, strlen(pt) - 1);
                free(base);
@@ -475,9 +465,8 @@ storage_error_code_t sample_get_list(storage_adaptor_plugin_context_h context,
                                                void *response)
 {
        storage_plugin_sample_debug("Get list information");
-       if ((NULL == file_list) || (NULL == file_list_len)) {
+       if ((NULL == file_list) || (NULL == file_list_len))
                return STORAGE_ADAPTOR_ERROR_INVALID_ARGUMENT;
-       }
 
        storage_plugin_sample_debug("parent_path (%s) folder_name(%s)", parent_path, folder_name);
 
@@ -485,7 +474,7 @@ storage_error_code_t sample_get_list(storage_adaptor_plugin_context_h context,
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), folder_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path?parent_path:"", "/", folder_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path ? parent_path : "", "/", folder_name, NULL);
 
        storage_plugin_sample_debug("gets path (%s)", path);
 
@@ -502,22 +491,20 @@ storage_error_code_t sample_get_list(storage_adaptor_plugin_context_h context,
        GList *_file_list = NULL;
        char *entry_path = NULL;
        while (0 == readdir_r(dirp, &dent, &result)) {
-               if (NULL == result) {
+               if (NULL == result)
                        break;
-               }
+
                storage_plugin_sample_debug("===== entry name [%s]", dent.d_name);
                storage_plugin_sample_debug("entry type [%d]", (int)((unsigned char)dent.d_type));
 
-               if ((0 == strcmp(".", dent.d_name)) || (0 == strcmp("..", dent.d_name))) {
+               if ((0 == strcmp(".", dent.d_name)) || (0 == strcmp("..", dent.d_name)))
                        continue;
-               }
 
                storage_adaptor_file_info_h file = storage_adaptor_create_file_info();
-               if (4 == (int)((unsigned char)dent.d_type)) {
+               if (4 == (int)((unsigned char)dent.d_type))
                        file->content_type      = STORAGE_ADAPTOR_CONTENT_TYPE_FOLDER;
-               } else {
+               else
                        file->content_type      = STORAGE_ADAPTOR_CONTENT_TYPE_OTHER;
-               }
 
                entry_path = g_strconcat(path, "/", dent.d_name, NULL);
                char *temp = replace_path_str(entry_path);
@@ -562,9 +549,8 @@ storage_error_code_t sample_get_list(storage_adaptor_plugin_context_h context,
        int len = g_list_length(_file_list);
        if (0 < len) {
                list = (storage_adaptor_file_info_h *) calloc(len, sizeof(storage_adaptor_file_info_h));
-               for (int i = 0; i < len; i++) {
+               for (int i = 0; i < len; i++)
                        list[i] = (storage_adaptor_file_info_h) g_list_nth_data(_file_list, i);
-               }
        }
 
        *file_list = list;
@@ -609,7 +595,7 @@ storage_error_code_t sample_upload_file_sync(storage_adaptor_plugin_context_h co
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), dir_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), file_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path?dir_path:"", "/", file_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path ? dir_path : "", "/", file_name, NULL);
        storage_plugin_sample_info("dir path: (%s)", dir_path);
        storage_plugin_sample_info("file name: (%s)", file_name);
 
@@ -628,7 +614,7 @@ storage_error_code_t sample_upload_file_sync(storage_adaptor_plugin_context_h co
        char buf[1025] = {0, };
        int len = 0, wlen = 0;
 
-       while (0 < (len = read(src, buf, 1024))){
+       while (0 < (len = read(src, buf, 1024))) {
                storage_plugin_sample_debug("len(%d) str(%s)", len, buf);
 
                wlen = write(dst, buf, len);
@@ -677,11 +663,10 @@ storage_error_code_t sample_download_file_sync(storage_adaptor_plugin_context_h
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), dir_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), file_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path?dir_path:"", "/", file_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path ? dir_path : "", "/", file_name, NULL);
 
        int src = open(path, O_RDONLY);
-       if (0 > src)
-       {
+       if (0 > src) {
                free(path);
                return STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
@@ -700,7 +685,7 @@ storage_error_code_t sample_download_file_sync(storage_adaptor_plugin_context_h
        char buf[1025] = {0, };
        int len = 0, wlen = 0;
 
-       while (0 < (len = read(src, buf, 1024))){
+       while (0 < (len = read(src, buf, 1024))) {
                storage_plugin_sample_debug("len(%d) str(%s)", len, buf);
 
                wlen = write(dst, buf, len);
@@ -742,19 +727,16 @@ storage_error_code_t sample_delete_file(storage_adaptor_plugin_context_h context
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), file_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path?parent_path:"", "/", file_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path ? parent_path : "", "/", file_name, NULL);
        storage_plugin_sample_debug("Remove path (%s)", path);
        int ret = remove(path);
        storage_plugin_sample_debug("Remove ret (%d)", ret);
 
-       if (0 == ret)
-       {
+       if (0 == ret) {
                storage_adaptor_file_info_h _file_info = create_chunk_file_info(context, STORAGE_ADAPTOR_CONTENT_TYPE_FOLDER, path);
 
                *file_info = _file_info;
-       }
-       else
-       {
+       } else {
                ret = STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
@@ -822,25 +804,22 @@ storage_error_code_t sample_move_file(storage_adaptor_plugin_context_h context,
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                old_path = g_strconcat(VIRTUAL_ROOT_PATH(context), file_name, NULL);
        else
-               old_path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path?parent_path:"", "/", file_name, NULL);
+               old_path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path ? parent_path : "", "/", file_name, NULL);
        storage_plugin_sample_debug("Old path (%s)", old_path);
 
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), dest_parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                new_path = g_strconcat(VIRTUAL_ROOT_PATH(context), new_file_name, NULL);
        else
-               new_path = g_strconcat(VIRTUAL_ROOT_PATH(context), dest_parent_path?dest_parent_path:"", "/", new_file_name, NULL);
+               new_path = g_strconcat(VIRTUAL_ROOT_PATH(context), dest_parent_path ? dest_parent_path : "", "/", new_file_name, NULL);
        storage_plugin_sample_debug("New path (%s)", new_path);
 
        int ret = rename(old_path, new_path);
 
-       if (0 == ret)
-       {
+       if (0 == ret) {
                storage_adaptor_file_info_h _file_info = create_chunk_file_info(context, STORAGE_ADAPTOR_CONTENT_TYPE_FOLDER, new_path);
 
                *file_info = _file_info;
-       }
-       else
-       {
+       } else {
                ret = STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
@@ -881,25 +860,22 @@ storage_error_code_t sample_move_directory(storage_adaptor_plugin_context_h cont
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                old_path = g_strconcat(VIRTUAL_ROOT_PATH(context), folder_name, NULL);
        else
-               old_path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path?parent_path:"", "/", folder_name, NULL);
+               old_path = g_strconcat(VIRTUAL_ROOT_PATH(context), parent_path ? parent_path : "", "/", folder_name, NULL);
        storage_plugin_sample_debug("Old path (%s)", old_path);
 
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), dest_parent_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                new_path = g_strconcat(VIRTUAL_ROOT_PATH(context), new_folder_name, NULL);
        else
-               new_path = g_strconcat(VIRTUAL_ROOT_PATH(context), dest_parent_path?dest_parent_path:"", "/", new_folder_name, NULL);
+               new_path = g_strconcat(VIRTUAL_ROOT_PATH(context), dest_parent_path ? dest_parent_path : "", "/", new_folder_name, NULL);
        storage_plugin_sample_debug("New path (%s)", new_path);
 
        int ret = rename(old_path, new_path);
 
-       if (0 == ret)
-       {
+       if (0 == ret) {
                storage_adaptor_file_info_h _file_info = create_chunk_file_info(context, STORAGE_ADAPTOR_CONTENT_TYPE_FOLDER, new_path);
 
                *file_info = _file_info;
-       }
-       else
-       {
+       } else {
                ret = STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
 
@@ -910,12 +886,12 @@ storage_error_code_t sample_move_directory(storage_adaptor_plugin_context_h cont
 }
 
 storage_error_code_t sample_get_root(storage_adaptor_plugin_context_h context,
-                                                        void *request,
-                                                        char **root_folder_path,
-                                                        storage_adaptor_error_code_h *error,
-                                                        void *response)
+                                                       void *request,
+                                                       char **root_folder_path,
+                                                       storage_adaptor_error_code_h *error,
+                                                       void *response)
 {
-       //*root_folder_path = strdup(VIRTUAL_ROOT_PATH(context));
+       /* *root_folder_path = strdup(VIRTUAL_ROOT_PATH(context)); */
        *root_folder_path = strdup("/");
 
        return 0;
@@ -945,18 +921,17 @@ void *_async_uploader(void *data)
                it delay to download/upload speed, so it can simulate delay of real network environment. */
        int sleep_sec = 0;
        int usleep_sec = 0;
-       if (total < 5000ULL) {
+       if (total < 5000ULL)
                sleep_sec = 1;
-       } else if (total < 10240ULL) {
+       else if (total < 10240ULL)
                usleep_sec = 500000;
-       } else if (total < 100000ULL){
+       else if (total < 100000ULL)
                usleep_sec = 100000;
-       } else {
+       else
                usleep_sec = 1000;
-       }
 
        sample_upload_cb(fd, STORAGE_ADAPTOR_TRANSFER_STATE_IN_PROGRESS, NULL, NULL, NULL);
-       while (0 < (len = read(fd, buf, 1024))){
+       while (0 < (len = read(fd, buf, 1024))) {
                storage_plugin_sample_debug("len(%d) str(%s)", len, buf);
 
                wlen = write(dst, buf, len);
@@ -1003,7 +978,7 @@ storage_error_code_t sample_upload_async(storage_adaptor_plugin_context_h contex
        async_job_t *plugin_task = create_job_s(src_file_descriptor);
 
        char *path = NULL;
-       path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path?dir_path:"", "/", file_name, NULL);
+       path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path ? dir_path : "", "/", file_name, NULL);
        plugin_task->cloud_path = path;
        storage_plugin_sample_debug("cloud_path (%s)", path);
 
@@ -1036,18 +1011,17 @@ void *_async_downloader(void *data)
                it delay to download/upload speed, so it can simulate delay of real network environment. */
        int sleep_sec = 0;
        int usleep_sec = 0;
-       if (total < 5000ULL) {
+       if (total < 5000ULL)
                sleep_sec = 1;
-       } else if (total < 10240ULL) {
+       else if (total < 10240ULL)
                usleep_sec = 500000;
-       } else if (total < 100000ULL){
+       else if (total < 100000ULL)
                usleep_sec = 100000;
-       } else {
+       else
                usleep_sec = 1000;
-       }
 
        sample_download_cb(fd, STORAGE_ADAPTOR_TRANSFER_STATE_IN_PROGRESS, NULL, NULL);
-       while (0 < (len = read(src, buf, 1024))){
+       while (0 < (len = read(src, buf, 1024))) {
                storage_plugin_sample_debug("len(%d) str(%s)", len, buf);
 
                wlen = write(fd, buf, len);
@@ -1093,7 +1067,7 @@ storage_error_code_t sample_download_async(storage_adaptor_plugin_context_h cont
        async_job_t *plugin_task = create_job_s(dst_file_descriptor);
 
        char *path = NULL;
-       path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path?dir_path:"", "/", file_name, NULL);
+       path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path ? dir_path : "", "/", file_name, NULL);
        plugin_task->cloud_path = path;
 
        pthread_create(&th, NULL, _async_downloader, (void *)plugin_task);
@@ -1115,7 +1089,7 @@ storage_error_code_t sample_download_thumbnail_async(storage_adaptor_plugin_cont
        async_job_t *plugin_task = create_job_s(dst_file_descriptor);
 
        char *path = NULL;
-       path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path?dir_path:"", "/", file_name, NULL);
+       path = g_strconcat(VIRTUAL_ROOT_PATH(context), dir_path ? dir_path : "", "/", file_name, NULL);
        plugin_task->cloud_path = path;
 
        pthread_create(&th, NULL, _async_downloader, (void *)plugin_task);
@@ -1171,11 +1145,10 @@ storage_error_code_t sample_download_thumbnail(storage_adaptor_plugin_context_h
        if (0 == strncmp(VIRTUAL_ROOT_PATH(context), folder_path, strlen(VIRTUAL_ROOT_PATH(context)) - 1))
                path = g_strconcat(VIRTUAL_ROOT_PATH(context), file_name, NULL);
        else
-               path = g_strconcat(VIRTUAL_ROOT_PATH(context), folder_path?folder_path:"", "/", file_name, NULL);
+               path = g_strconcat(VIRTUAL_ROOT_PATH(context), folder_path ? folder_path : "", "/", file_name, NULL);
 
        int src = open(path, O_RDONLY);
-       if (0 > src)
-       {
+       if (0 > src) {
                free(path);
                return STORAGE_ADAPTOR_ERROR_PLUGIN_INTERNAL;
        }
@@ -1194,7 +1167,7 @@ storage_error_code_t sample_download_thumbnail(storage_adaptor_plugin_context_h
        char buf[1025] = {0, };
        int len = 0, wlen = 0;
 
-       while (0 < (len = read(src, buf, 1024))){
+       while (0 < (len = read(src, buf, 1024))) {
                storage_plugin_sample_debug("len(%d) str(%s)", len, buf);
 
                wlen = write(dst, buf, len);
@@ -1222,43 +1195,42 @@ EXPORT_API storage_adaptor_plugin_handle_h create_plugin_handle(void)
        storage_adaptor_plugin_handle_h handle =
                        (storage_adaptor_plugin_handle_h) calloc(1, sizeof(storage_adaptor_plugin_handle_t));
 
-       if (NULL == handle)
-       {
+       if (NULL == handle) {
                storage_plugin_sample_error("Memory allocation failed");
                return NULL;
        }
 
-       // Mandatory functions
+       /* Mandatory functions */
        handle->create_context                          = sample_create_context;
        handle->destroy_context                         = sample_destroy_context;
        handle->destroy_handle                          = sample_destroy_plugin_handle;
        handle->set_listener                            = sample_register_listener;
        handle->unset_listener                          = sample_unregister_listener;
 
-       // Optional functions
-       // Uified Storage System internal
-       handle->get_root_folder_path            = sample_get_root;
+       /* Optional functions */
+       /* Uified Storage System internal */
+       handle->get_root_folder_path                    = sample_get_root;
        handle->set_server_info                         = sample_set_server_info;
        handle->make_directory                          = sample_make_directory;
        handle->remove_directory                        = sample_remove_directory;
        handle->upload_file_sync                        = sample_upload_file_sync;
        handle->download_file_sync                      = sample_download_file_sync;
-       handle->delete_file                                     = sample_delete_file;
-       handle->move_file                                       = sample_move_file;
+       handle->delete_file                             = sample_delete_file;
+       handle->move_file                               = sample_move_file;
        handle->move_directory                          = sample_move_directory;
 
-       // Public
-       handle->list                                            = sample_get_list;
+       /* Public */
+       handle->list                                    = sample_get_list;
        handle->start_upload_task                       = sample_upload_async;
        handle->start_download_task                     = sample_download_async;
-       handle->start_download_thumb_task       = sample_download_thumbnail_async;
+       handle->start_download_thumb_task               = sample_download_thumbnail_async;
        handle->cancel_upload_task                      = sample_cancel_upload_file;
-       handle->cancel_download_task            = sample_cancel_download_file;
-       handle->cancel_download_thumb_task      = sample_cancel_download_thumbnail;
+       handle->cancel_download_task                    = sample_cancel_download_file;
+       handle->cancel_download_thumb_task              = sample_cancel_download_thumbnail;
 
        handle->download_thumbnail                      = sample_download_thumbnail;
 
-       // Plugin name
+       /* Plugin name */
        handle->plugin_uri = strdup(SAMPLE_PACKAGE_NAME);
 
        return handle;