VALUE rb_task_source(VALUE Class,VALUE task);
VALUE rb_task_listen(VALUE Class,VALUE task,VALUE alias); //Listen From Alias (=mailbox)
VALUE rb_task_listen_host(VALUE Class,VALUE task,VALUE alias,VALUE host); //Listen from Host
VALUE rb_task_source(VALUE Class,VALUE task);
VALUE rb_task_listen(VALUE Class,VALUE task,VALUE alias); //Listen From Alias (=mailbox)
VALUE rb_task_listen_host(VALUE Class,VALUE task,VALUE alias,VALUE host); //Listen from Host