static void s_broker_worker_msg(broker_t *self, zframe_t *sender, zmsg_t *msg)
{
assert (zmsg_size(msg) >= 1); // At least, command
zframe_t *command = zmsg_pop(msg);
char *id_string = zframe_strhex(sender);
int worker_ready = (zhash_lookup(self->workers, id_string) != NULL);
free (id_string);
worker_t *worker = s_worker_require(self, sender);
if (zframe_streq(command, MDPW_READY)) {
if (worker_ready) { // Not first command in session
s_worker_delete(worker, 1);
// Додумать, по идеи синоним сердцебиения
} else {
if (zframe_size(sender) >= 4 && memcmp(zframe_data (sender), "mmi.", 4) == 0) {
s_worker_delete(worker, 1);
// Додумать, по идеи синоним сердцебиения
} else {
// Attach worker to service and mark as idle
zframe_t *service_frame = zmsg_pop(msg);
worker->service = s_service_require(self, service_frame);
worker->service->workers++;
s_worker_waiting(worker);
zframe_destroy(&service_frame);
}
}
} else if (zframe_streq(command, MDPW_REPLY)) {
if (worker_ready) {
// Remove and save client return envelope and insert the
// protocol header and service name, then rewrap envelope.
zframe_t *client = zmsg_unwrap(msg);
zmsg_pushstr(msg, worker->service->name);
zmsg_pushstr(msg, MDPC_CLIENT);
zmsg_wrap(msg, client);
zmsg_send(&msg, self->socket);
s_worker_waiting(worker);
} else {
// Просто обрыв связи между воркером и брокером
// синоним сердцебиения
s_worker_delete(worker, 1);
}
} else if (zframe_streq(command, MDPW_HEARTBEAT)) {
if (worker_ready) {
worker->expiry = zclock_time () + HEARTBEAT_EXPIRY;
} else {
// Просто обрыв связи между воркером и брокером
// синоним сердцебиения
s_worker_delete(worker, 1);
}
} else if (zframe_streq (command, MDPW_DISCONNECT)) {
s_worker_delete(worker, 0);
} else {
zclock_log ("E: invalid input message");
zmsg_dump (msg);
}
free (command);
zmsg_destroy (&msg);
}
static void
s_worker_process (broker_t *self, zframe_t *sender, zmsg_t *msg)
{
assert (zmsg_size (msg) >= 1); // At least, command
zframe_t *command = zmsg_pop (msg);
char *identity = zframe_strhex (sender);
int worker_ready = (zhash_lookup (self->workers, identity) != NULL);
free (identity);
worker_t *worker = s_worker_require (self, sender);
if (zframe_streq (command, MDPW_READY)) {
if (worker_ready) // Not first command in session
s_worker_delete (self, worker, 1);
else
if (zframe_size (sender) >= 4 // Reserved service name
&& memcmp (zframe_data (sender), "mmi.", 4) == 0)
s_worker_delete (self, worker, 1);
else {
// Attach worker to service and mark as idle
zframe_t *service_frame = zmsg_pop (msg);
worker->service = s_service_require (self, service_frame);
worker->service->workers++;
s_worker_waiting (self, worker);
zframe_destroy (&service_frame);
}
}
else
if (zframe_streq (command, MDPW_REPLY)) {
if (worker_ready) {
// Remove & save client return envelope and insert the
// protocol header and service name, then rewrap envelope.
zframe_t *client = zmsg_unwrap (msg);
zmsg_pushstr (msg, worker->service->name);
zmsg_pushstr (msg, MDPC_CLIENT);
zmsg_wrap (msg, client);
zmsg_send (&msg, self->socket);
s_worker_waiting (self, worker);
}
else
s_worker_delete (self, worker, 1);
}
else
if (zframe_streq (command, MDPW_HEARTBEAT)) {
if (worker_ready)
worker->expiry = zclock_time () + HEARTBEAT_EXPIRY;
else
s_worker_delete (self, worker, 1);
}
else
if (zframe_streq (command, MDPW_DISCONNECT))
s_worker_delete (self, worker, 0);
else {
zclock_log ("E: invalid input message");
zmsg_dump (msg);
}
free (command);
zmsg_destroy (&msg);
}
static void
s_worker_process (broker_t *self, char *sender, zmsg_t *msg)
{
assert (zmsg_parts (msg) >= 1); // At least, command
char *command = zmsg_pop (msg);
int worker_ready = (zhash_lookup (self->workers, sender) != NULL);
worker_t *worker = s_worker_require (self, sender);
if (streq (command, MDPW_READY)) {
if (worker_ready) // Not first command in session
s_worker_delete (self, worker, 1);
else
if (strlen (sender) >= 4 // Reserved service name
&& memcmp (sender, "mmi.", 4) == 0)
s_worker_delete (self, worker, 1);
else {
// Attach worker to service and mark as idle
char *service_name = zmsg_pop (msg);
worker->service = s_service_require (self, service_name);
worker->service->workers++;
s_worker_waiting (self, worker);
free (service_name);
}
}
else
if (streq (command, MDPW_REPLY)) {
if (worker_ready) {
// Remove & save client return envelope and insert the
// protocol header and service name, then rewrap envelope.
char *client = zmsg_unwrap (msg);
zmsg_wrap (msg, MDPC_CLIENT, worker->service->name);
zmsg_wrap (msg, client, "");
free (client);
zmsg_send (&msg, self->socket);
s_worker_waiting (self, worker);
}
else
s_worker_delete (self, worker, 1);
}
else
if (streq (command, MDPW_HEARTBEAT)) {
if (worker_ready)
worker->expiry = s_clock () + HEARTBEAT_EXPIRY;
else
s_worker_delete (self, worker, 1);
}
else
if (streq (command, MDPW_DISCONNECT))
s_worker_delete (self, worker, 0);
else {
s_console ("E: invalid input message (%d)", (int) *command);
zmsg_dump (msg);
}
free (command);
zmsg_destroy (&msg);
}
static void
s_broker_worker_msg(broker_t *self, zframe_t *sender, zmsg_t *msg)
{
assert(zmsg_size(msg) >= 1);
zframe_t *command = zmsg_pop(msg);
char *id_string = zframe_strhex(sender);
int worker_ready = (zhash_lookup(self->workers, id_string) != NULL);
free(id_string);
worker_t *worker = s_worker_require(self, sender);
if (zframe_streq(command, MDPW_READY)){
if (worker_ready)
s_worker_delete(worker, 1);
else
if (zframe_size(sender) >= 4 && memcmp(zframe_data(sender), "mmi.", 4) == 0)
s_worker_delete(worker, 1);
else {
zframe_t *service_frame = zmsg_pop(msg);
worker->service = s_service_require(self, service_frame);
worker->service->workers++;
s_worker_waiting(worker);
zframe_destroy(&service_frame);
}
}
else
if (zframe_streq(command, MDPW_REPLY)){
if (worker_ready){
zframe_t *client = zmsg_unwrap(msg);
zmsg_pushstr(msg, worker->service->name);
zmsg_pushstr(msg, MDPC_CLIENT);
zmsg_wrap(msg, client);
zmsg_send(&msg, self->socket);
s_worker_waiting(worker);
}
else
s_worker_delete(worker, 1);
}
else
if (zframe_streq(command, MDPW_HEARTBEAT)){
if (worker_ready)
worker->expiry = zclock_time() + HEARTBEAT_EXPIRY;
else
s_worker_delete(worker, 1);
}
else
if (zframe_streq(command, MDPW_DISCONNECT))
s_worker_delete(worker, 0);
else {
zclock_log("E: invalid input message");
zmsg_dump(msg);
}
free(command);
zmsg_destroy(&msg);
}
