void server_clean_exit(int status)
{
file_transfer_info_list_item_t * item;
// terminate immediately all child threads
pthread_cancel(file_exp_timer);
// delete all incomplete files
for(item = file_transfer_info_list.first; item != NULL; item = item->next)
{
char* filename = (char*) malloc(item->info->filename_len + strlen(item->info->full_dir) +1);
strcpy(filename, item->info->full_dir);
strcat(filename, item->info->filename);
if (remove(filename) < 0)
perror("Error eliminating incomplete file:");
printf("Eliminated file %s because incomplete\n", filename);
file_transfer_info_list_item_delete(&file_transfer_info_list, item);
free(filename);
}
if (bp_handle_open)
{
al_bp_close(handle);
al_bp_unregister(handle,regid,local_eid);
}
printf("DTNperf server: Exit.\n");
exit(status);
}
// file expiration timer thread
void * file_expiration_timer(void * opt)
{
u32_t current_dtn_time;
file_transfer_info_list_item_t * item, * next;
while(1)
{
current_dtn_time = get_current_dtn_time();
pthread_mutex_lock(&mutexdata);
for(item = file_transfer_info_list.first; item != NULL; item = next)
{
next = item->next;
if (item->info->last_bundle_time + item->info->expiration < current_dtn_time)
{
char* filename = (char*) malloc(item->info->filename_len + strlen(item->info->full_dir) +1);
strcpy(filename, item->info->full_dir);
strcat(filename, item->info->filename);
if (remove(filename) < 0)
perror("[DTNperf error] in eliminating expired file:");
printf("Eliminated file %s because timer has expired\n", filename);
file_transfer_info_list_item_delete(&file_transfer_info_list, item);
free(filename);
}
}
pthread_mutex_unlock(&mutexdata);
sched_yield();
sleep(1);
}
pthread_exit(NULL);
}
