bool abstract_actor::link_impl(linking_operation op, const actor_addr& other) {
CAF_LOG_TRACE(CAF_ARG(op) << ", " << CAF_TSARG(other));
switch (op) {
case establish_link_op:
return establish_link_impl(other);
case establish_backlink_op:
return establish_backlink_impl(other);
case remove_link_op:
return remove_link_impl(other);
default:
CAF_ASSERT(op == remove_backlink_op);
return remove_backlink_impl(other);
}
}
bool forwarding_actor_proxy::link_impl(linking_operation op,
abstract_actor* other) {
switch (op) {
case establish_link_op:
if (establish_link_impl(other)) {
// causes remote actor to link to (proxy of) other
// receiving peer will call: this->local_link_to(other)
forward_msg(ctrl(), invalid_message_id,
make_message(link_atom::value, other->address()));
return true;
}
break;
case remove_link_op:
if (remove_link_impl(other)) {
// causes remote actor to unlink from (proxy of) other
forward_msg(ctrl(), invalid_message_id,
make_message(unlink_atom::value, other->address()));
return true;
}
break;
case establish_backlink_op:
if (establish_backlink_impl(other)) {
// causes remote actor to unlink from (proxy of) other
forward_msg(ctrl(), invalid_message_id,
make_message(link_atom::value, other->address()));
return true;
}
break;
case remove_backlink_op:
if (remove_backlink_impl(other)) {
// causes remote actor to unlink from (proxy of) other
forward_msg(ctrl(), invalid_message_id,
make_message(unlink_atom::value, other->address()));
return true;
}
break;
}
return false;
}
bool remote_actor_proxy::link_impl(linking_operation op,
const actor_addr& other) {
switch (op) {
case establish_link_op:
if (establish_link_impl(other)) {
// causes remote actor to link to (proxy of) other
// receiving peer will call: this->local_link_to(other)
forward_msg(address(), invalid_message_id,
make_message(atom("_Link"), other));
return true;
}
return false;
case remove_link_op:
if (remove_link_impl(other)) {
// causes remote actor to unlink from (proxy of) other
forward_msg(address(), invalid_message_id,
make_message(atom("_Unlink"), other));
return true;
}
return false;
case establish_backlink_op:
if (establish_backlink_impl(other)) {
// causes remote actor to unlink from (proxy of) other
forward_msg(address(), invalid_message_id,
make_message(atom("_Link"), other));
return true;
}
return false;
case remove_backlink_op:
if (remove_backlink_impl(other)) {
// causes remote actor to unlink from (proxy of) other
forward_msg(address(), invalid_message_id,
make_message(atom("_Unlink"), other));
return true;
}
return false;
}
return false;
}
void forwarding_actor_proxy::local_link_to(abstract_actor* other) {
establish_link_impl(other);
}
void remote_actor_proxy::local_link_to(const actor_addr& other) {
establish_link_impl(other);
}
void forwarding_actor_proxy::local_link_to(const actor_addr& other) {
establish_link_impl(other);
}