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Core updater tasks: Prevent hang when fetching core list if HTTP transfer fails

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This commit is contained in:
jdgleaver 2020-02-28 11:57:13 +00:00
parent 5bb85ee5d5
commit 5128237228
1 changed files with 30 additions and 12 deletions
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42
tasks/task_core_updater.c
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@ -57,6 +57,7 @@ typedef struct core_updater_list_handle
retro_task_t *http_task;
bool http_task_finished;
bool http_task_complete;
bool http_task_success;
http_transfer_data_t *http_data;
enum core_updater_list_status status;
} core_updater_list_handle_t;
@ -162,8 +163,9 @@ static void cb_http_task_core_updater_get_list(
http_transfer_data_t *data = (http_transfer_data_t*)task_data;
file_transfer_t *transf = (file_transfer_t*)user_data;
core_updater_list_handle_t *list_handle = NULL;
bool success = data && string_is_empty(err);
if (!data || !transf || err)
if (!transf)
goto finish;
list_handle = (core_updater_list_handle_t*)transf->user_data;
@ -173,9 +175,16 @@ static void cb_http_task_core_updater_get_list(
list_handle->http_data = data;
list_handle->http_task_complete = true;
list_handle->http_task_success = success;
finish:
/* Log any error messages */
if (!success)
RARCH_ERR("Download of core list '%s' failed: %s\n",
(transf ? transf->path: "unknown"),
(err ? err : "unknown"));
if (transf)
free(transf);
}
@ -303,15 +312,25 @@ static void task_core_updater_get_list_handler(retro_task_t *task)
{
settings_t *settings = config_get_ptr();
/* Parse HTTP transfer data */
if (list_handle->http_data)
core_updater_list_parse_network_data(
list_handle->core_list,
settings->paths.directory_libretro,
settings->paths.path_libretro_info,
settings->paths.network_buildbot_url,
list_handle->http_data->data,
list_handle->http_data->len);
/* Check whether HTTP task was successful */
if (list_handle->http_task_success)
{
/* Parse HTTP transfer data */
if (list_handle->http_data)
core_updater_list_parse_network_data(
list_handle->core_list,
settings->paths.directory_libretro,
settings->paths.path_libretro_info,
settings->paths.network_buildbot_url,
list_handle->http_data->data,
list_handle->http_data->len);
}
else
{
/* Notify user of error via task title */
task_free_title(task);
task_set_title(task, strdup(msg_hash_to_str(MSG_CORE_LIST_FAILED)));
}
/* Enable menu refresh, if required */
#if defined(RARCH_INTERNAL) && defined(HAVE_MENU)
@ -372,6 +391,7 @@ void *task_push_get_core_updater_list(
list_handle->http_task = NULL;
list_handle->http_task_finished = false;
list_handle->http_task_complete = false;
list_handle->http_task_success = false;
list_handle->http_data = NULL;
list_handle->status = CORE_UPDATER_LIST_BEGIN;
@ -544,10 +564,8 @@ finish:
/* Log any error messages */
if (!string_is_empty(err))
{
RARCH_ERR("Download of '%s' failed: %s\n",
(transf ? transf->path: "unknown"), err);
}
if (data)
{