void ConnectionContext::setCapacity(boost::shared_ptr<ReceiverContext> receiver, uint32_t capacity)
{
qpid::sys::ScopedLock<qpid::sys::Monitor> l(lock);
receiver->setCapacity(capacity);
pn_link_flow((pn_link_t*) receiver->receiver, receiver->getCapacity());
wakeupDriver();
}
void receiver::add_credit(uint32_t credit) {
link_context &ctx = link_context::get(pn_object());
if (ctx.draining)
ctx.pending_credit += credit;
else
pn_link_flow(pn_object(), credit);
}
bool Incoming::doWork()
{
uint32_t c = getCredit();
bool issue = window < c;
if (issue) {
pn_link_flow(link, c - window);
window = c;
}
return issue;
}
static pn_event_type_t message_stream_handler(test_handler_t *th, pn_event_t *e) {
struct message_stream_context *ctx = (struct message_stream_context*)th->context;
switch (pn_event_type(e)) {
case PN_CONNECTION_BOUND:
pn_transport_set_max_frame(pn_event_transport(e), FRAME);
return PN_EVENT_NONE;
case PN_SESSION_INIT:
pn_session_set_incoming_capacity(pn_event_session(e), FRAME); /* Single frame incoming */
pn_session_set_outgoing_window(pn_event_session(e), 1); /* Single frame outgoing */
return PN_EVENT_NONE;
case PN_LINK_REMOTE_OPEN:
common_handler(th, e);
if (pn_link_is_receiver(pn_event_link(e))) {
pn_link_flow(pn_event_link(e), 1);
} else {
ctx->sender = pn_event_link(e);
}
return PN_EVENT_NONE;
case PN_LINK_FLOW: /* Start a delivery */
if (pn_link_is_sender(pn_event_link(e)) && !ctx->dlv) {
ctx->dlv = pn_delivery(pn_event_link(e), pn_dtag("x", 1));
}
return PN_LINK_FLOW;
case PN_CONNECTION_WAKE: { /* Send a chunk */
ssize_t remains = ctx->size - ctx->sent;
ssize_t n = (CHUNK < remains) ? CHUNK : remains;
TEST_CHECK(th->t, n == pn_link_send(ctx->sender, ctx->send_buf.start + ctx->sent, n));
ctx->sent += n;
if (ctx->sent == ctx->size) {
TEST_CHECK(th->t, pn_link_advance(ctx->sender));
}
return PN_CONNECTION_WAKE;
}
case PN_DELIVERY: { /* Receive a delivery - smaller than a chunk? */
pn_delivery_t *dlv = pn_event_delivery(e);
if (pn_delivery_readable(dlv)) {
ssize_t n = pn_delivery_pending(dlv);
rwbytes_ensure(&ctx->recv_buf, ctx->received + n);
TEST_ASSERT(n == pn_link_recv(pn_event_link(e), ctx->recv_buf.start + ctx->received, n));
ctx->received += n;
}
ctx->complete = !pn_delivery_partial(dlv);
return PN_DELIVERY;
}
default:
return common_handler(th, e);
}
}
static void CORE_link_flow(void *context, qdr_link_t *link, int credit)
{
qd_link_t *qlink = (qd_link_t*) qdr_link_get_context(link);
if (!qlink)
return;
pn_link_t *plink = qd_link_pn(qlink);
if (plink)
pn_link_flow(plink, credit);
}
bool ConnectionContext::fetch(boost::shared_ptr<SessionContext> ssn, boost::shared_ptr<ReceiverContext> lnk, qpid::messaging::Message& message, qpid::messaging::Duration timeout)
{
{
qpid::sys::ScopedLock<qpid::sys::Monitor> l(lock);
if (!lnk->capacity) {
pn_link_flow(lnk->receiver, 1);
wakeupDriver();
}
}
if (get(ssn, lnk, message, timeout)) {
qpid::sys::ScopedLock<qpid::sys::Monitor> l(lock);
if (lnk->capacity) {
pn_link_flow(lnk->receiver, 1);//TODO: is this the right approach?
wakeupDriver();
}
return true;
} else {
{
qpid::sys::ScopedLock<qpid::sys::Monitor> l(lock);
pn_link_drain(lnk->receiver, 0);
wakeupDriver();
while (pn_link_credit(lnk->receiver) && !pn_link_queued(lnk->receiver)) {
QPID_LOG(debug, "Waiting for message or for credit to be drained: credit=" << pn_link_credit(lnk->receiver) << ", queued=" << pn_link_queued(lnk->receiver));
wait();
}
if (lnk->capacity && pn_link_queued(lnk->receiver) == 0) {
pn_link_flow(lnk->receiver, lnk->capacity);
}
}
if (get(ssn, lnk, message, qpid::messaging::Duration::IMMEDIATE)) {
qpid::sys::ScopedLock<qpid::sys::Monitor> l(lock);
if (lnk->capacity) {
pn_link_flow(lnk->receiver, 1);
wakeupDriver();
}
return true;
} else {
return false;
}
}
}
void ConnectionContext::attach(pn_session_t* /*session*/, pn_link_t* link, int credit)
{
qpid::sys::ScopedLock<qpid::sys::Monitor> l(lock);
QPID_LOG(debug, "Attaching link " << link << ", state=" << pn_link_state(link));
pn_link_open(link);
QPID_LOG(debug, "Link attached " << link << ", state=" << pn_link_state(link));
if (credit) pn_link_flow(link, credit);
wakeupDriver();
while (pn_link_state(link) & PN_REMOTE_UNINIT) {
QPID_LOG(debug, "waiting for confirmation of link attach for " << link << ", state=" << pn_link_state(link));
wait();
}
}
static void do_receive(pn_delivery_t *pnd)
{
pn_link_t *pn_link = pn_delivery_link(pnd);
qd_link_t *link = (qd_link_t*) pn_link_get_context(pn_link);
if (link) {
qd_node_t *node = link->node;
if (node) {
node->ntype->rx_handler(node->context, link, pnd);
return;
}
}
//
// Reject the delivery if we couldn't find a node to handle it
//
pn_link_advance(pn_link);
pn_link_flow(pn_link, 1);
pn_delivery_update(pnd, PN_REJECTED);
pn_delivery_settle(pnd);
}
/**
* New Incoming Link Handler
*/
static int router_incoming_link_handler(void* context, dx_link_t *link)
{
dx_router_t *router = (dx_router_t*) context;
dx_link_item_t *item = new_dx_link_item_t();
pn_link_t *pn_link = dx_link_pn(link);
if (item) {
DEQ_ITEM_INIT(item);
item->link = link;
sys_mutex_lock(router->lock);
DEQ_INSERT_TAIL(router->in_links, item);
sys_mutex_unlock(router->lock);
pn_terminus_copy(pn_link_source(pn_link), pn_link_remote_source(pn_link));
pn_terminus_copy(pn_link_target(pn_link), pn_link_remote_target(pn_link));
pn_link_flow(pn_link, 8);
pn_link_open(pn_link);
} else {
pn_link_close(pn_link);
}
return 0;
}
void messaging_adapter::on_delivery(proton_event &pe) {
pn_event_t *cevent = pe.pn_event();
pn_link_t *lnk = pn_event_link(cevent);
pn_delivery_t *dlv = pn_event_delivery(cevent);
link_context& lctx = link_context::get(lnk);
if (pn_link_is_receiver(lnk)) {
delivery d(make_wrapper<delivery>(dlv));
if (!pn_delivery_partial(dlv) && pn_delivery_readable(dlv)) {
// generate on_message
pn_connection_t *pnc = pn_session_connection(pn_link_session(lnk));
connection_context& ctx = connection_context::get(pnc);
// Reusable per-connection message.
// Avoid expensive heap malloc/free overhead.
// See PROTON-998
class message &msg(ctx.event_message);
msg.decode(d);
if (pn_link_state(lnk) & PN_LOCAL_CLOSED) {
if (lctx.auto_accept)
d.release();
} else {
delegate_.on_message(d, msg);
if (lctx.auto_accept && !d.settled())
d.accept();
if (lctx.draining && !pn_link_credit(lnk)) {
lctx.draining = false;
receiver r(make_wrapper<receiver>(lnk));
delegate_.on_receiver_drain_finish(r);
}
}
}
else if (pn_delivery_updated(dlv) && d.settled()) {
delegate_.on_delivery_settle(d);
}
if (lctx.draining && pn_link_credit(lnk) == 0) {
lctx.draining = false;
pn_link_set_drain(lnk, false);
receiver r(make_wrapper<receiver>(lnk));
delegate_.on_receiver_drain_finish(r);
if (lctx.pending_credit) {
pn_link_flow(lnk, lctx.pending_credit);
lctx.pending_credit = 0;
}
}
credit_topup(lnk);
} else {
tracker t(make_wrapper<tracker>(dlv));
// sender
if (pn_delivery_updated(dlv)) {
uint64_t rstate = pn_delivery_remote_state(dlv);
if (rstate == PN_ACCEPTED) {
delegate_.on_tracker_accept(t);
}
else if (rstate == PN_REJECTED) {
delegate_.on_tracker_reject(t);
}
else if (rstate == PN_RELEASED || rstate == PN_MODIFIED) {
delegate_.on_tracker_release(t);
}
if (t.settled()) {
delegate_.on_tracker_settle(t);
}
if (lctx.auto_settle)
t.settle();
}
}
}
void connection_dispatch(pn_handler_t *h, pn_event_t *event, pn_event_type_t type)
{
connection_context_t *cc = connection_context(h);
bool replying = cc->global->opts->reply;
switch (type) {
case PN_LINK_REMOTE_OPEN:
{
pn_link_t *link = pn_event_link(event);
if (pn_link_is_receiver(link)) {
check(cc->recv_link == NULL, "Multiple incomming links on one connection");
cc->recv_link = link;
pn_connection_t *conn = pn_event_connection(event);
pn_list_add(cc->global->active_connections, conn);
if (cc->global->shutting_down) {
pn_connection_close(conn);
break;
}
if (replying) {
// Set up a reply link and defer granting credit to the incoming link
pn_connection_t *conn = pn_session_connection(pn_link_session(link));
pn_session_t *ssn = pn_session(conn);
pn_session_open(ssn);
char name[100]; // prefer a multiplatform uuid generator
sprintf(name, "reply_sender_%d", cc->connection_id);
cc->reply_link = pn_sender(ssn, name);
pn_link_open(cc->reply_link);
}
else {
pn_flowcontroller_t *fc = pn_flowcontroller(1024);
pn_handler_add(h, fc);
pn_decref(fc);
}
}
}
break;
case PN_LINK_FLOW:
{
if (replying) {
pn_link_t *reply_link = pn_event_link(event);
// pn_flowcontroller handles the non-reply case
check(reply_link == cc->reply_link, "internal error");
// Grant the sender as much credit as just given to us for replies
int delta = pn_link_credit(reply_link) - pn_link_credit(cc->recv_link);
if (delta > 0)
pn_link_flow(cc->recv_link, delta);
}
}
break;
case PN_DELIVERY:
{
pn_link_t *recv_link = pn_event_link(event);
pn_delivery_t *dlv = pn_event_delivery(event);
if (pn_link_is_receiver(recv_link) && !pn_delivery_partial(dlv)) {
if (cc->global->received == 0) statistics_start(cc->global->stats);
size_t encoded_size = pn_delivery_pending(dlv);
cc->global->encoded_data = ensure_buffer(cc->global->encoded_data, encoded_size,
&cc->global->encoded_data_size);
check(cc->global->encoded_data, "decoding buffer realloc failure");
ssize_t n = pn_link_recv(recv_link, cc->global->encoded_data, encoded_size);
check(n == (ssize_t) encoded_size, "message data read fail");
pn_message_t *msg = cc->global->message;
int err = pn_message_decode(msg, cc->global->encoded_data, n);
check(err == 0, "message decode error");
cc->global->received++;
pn_delivery_settle(dlv);
statistics_msg_received(cc->global->stats, msg);
if (replying) {
const char *reply_addr = pn_message_get_reply_to(msg);
if (reply_addr) {
pn_link_t *rl = cc->reply_link;
check(pn_link_credit(rl) > 0, "message received without corresponding reply credit");
LOG("Replying to: %s\n", reply_addr );
pn_message_set_address(msg, reply_addr);
pn_message_set_creation_time(msg, msgr_now());
char tag[8];
void *ptr = &tag;
*((uint64_t *) ptr) = cc->global->sent;
pn_delivery_t *dlv = pn_delivery(rl, pn_dtag(tag, 8));
size_t size = cc->global->encoded_data_size;
int err = pn_message_encode(msg, cc->global->encoded_data, &size);
check(err == 0, "message encoding error");
pn_link_send(rl, cc->global->encoded_data, size);
pn_delivery_settle(dlv);
cc->global->sent++;
}
}
}
if (cc->global->received >= cc->global->opts->msg_count) {
global_shutdown(cc->global);
}
}
break;
case PN_CONNECTION_UNBOUND:
{
pn_connection_t *conn = pn_event_connection(event);
pn_list_remove(cc->global->active_connections, conn);
pn_connection_release(conn);
}
break;
default:
break;
}
}
/**
* Inbound Delivery Handler
*/
static void router_rx_handler(void* context, dx_link_t *link, pn_delivery_t *delivery)
{
dx_router_t *router = (dx_router_t*) context;
pn_link_t *pn_link = pn_delivery_link(delivery);
dx_message_t *msg;
int valid_message = 0;
//
// Receive the message into a local representation. If the returned message
// pointer is NULL, we have not yet received a complete message.
//
sys_mutex_lock(router->lock);
msg = dx_message_receive(delivery);
sys_mutex_unlock(router->lock);
if (!msg)
return;
//
// Validate the message through the Properties section
//
valid_message = dx_message_check(msg, DX_DEPTH_PROPERTIES);
pn_link_advance(pn_link);
pn_link_flow(pn_link, 1);
if (valid_message) {
dx_field_iterator_t *iter = dx_message_field_iterator(msg, DX_FIELD_TO);
dx_router_link_t *rlink;
if (iter) {
dx_field_iterator_reset(iter, ITER_VIEW_NO_HOST);
sys_mutex_lock(router->lock);
int result = hash_retrieve(router->out_hash, iter, (void*) &rlink);
dx_field_iterator_free(iter);
if (result == 0) {
//
// To field is valid and contains a known destination. Enqueue on
// the output fifo for the next-hop-to-destination.
//
pn_link_t* pn_outlink = dx_link_pn(rlink->link);
DEQ_INSERT_TAIL(rlink->out_fifo, msg);
pn_link_offered(pn_outlink, DEQ_SIZE(rlink->out_fifo));
dx_link_activate(rlink->link);
} else {
//
// To field contains an unknown address. Release the message.
//
pn_delivery_update(delivery, PN_RELEASED);
pn_delivery_settle(delivery);
}
sys_mutex_unlock(router->lock);
}
} else {
//
// Message is invalid. Reject the message.
//
pn_delivery_update(delivery, PN_REJECTED);
pn_delivery_settle(delivery);
pn_delivery_set_context(delivery, 0);
dx_free_message(msg);
}
}
int
main ( int argc, char ** argv )
{
char info[1000];
int expected = (argc > 1) ? atoi(argv[1]) : 100000;
int received = 0;
int size = 32;
int msg_size = 50;
bool done = false;
int initial_credit = 500,
new_credit = 250,
low_credit_limit = 250;
char const * host = "0.0.0.0";
char const * port = "5672";
bool sasl_done = false;
pn_driver_t * driver;
pn_listener_t * listener;
pn_connector_t * connector;
pn_connection_t * connection;
pn_session_t * session;
pn_link_t * link;
pn_delivery_t * delivery;
char * message_data = (char *) malloc ( MY_BUF_SIZE );
int message_data_capacity = MY_BUF_SIZE;
fprintf ( stderr, "drecv expecting %d messages.\n", expected );
driver = pn_driver ( );
if ( ! pn_listener(driver, host, port, 0) )
{
fprintf ( stderr, "listener creation failed.\n" );
exit ( 1 );
}
while ( ! done)
{
pn_driver_wait ( driver, -1 );
if ( (listener = pn_driver_listener(driver)) )
pn_listener_accept( listener );
if ( (connector = pn_driver_connector(driver)) )
{
pn_connector_process ( connector );
if ( ! sasl_done )
if( ! (sasl_done = get_sasl_over_with(connector) ))
continue;
connection = pn_connector_connection ( connector );
/*=========================================================
Open everything that is ready on the
other side but not here.
=========================================================*/
pn_state_t hes_ready_im_not = PN_LOCAL_UNINIT | PN_REMOTE_ACTIVE;
if (pn_connection_state(connection) == hes_ready_im_not)
pn_connection_open( connection);
for ( session = pn_session_head(connection, hes_ready_im_not);
session;
session = pn_session_next(session, hes_ready_im_not)
)
pn_session_open(session);
for ( link = pn_link_head(connection, hes_ready_im_not);
link;
link = pn_link_next(link, hes_ready_im_not)
)
{
pn_terminus_copy(pn_link_source(link), pn_link_remote_source(link));
pn_terminus_copy(pn_link_target(link), pn_link_remote_target(link));
pn_link_open ( link );
if ( pn_link_is_receiver(link) )
pn_link_flow ( link, initial_credit );
}
/*==========================================================
Get all available deliveries.
==========================================================*/
for ( delivery = pn_work_head ( connection );
delivery;
delivery = pn_work_next ( delivery )
)
{
if ( pn_delivery_readable(delivery) )
{
link = pn_delivery_link ( delivery );
while ( PN_EOS != pn_link_recv(link, message_data, MY_BUF_SIZE) )
;
pn_link_advance ( link );
pn_delivery_update ( delivery, PN_ACCEPTED );
pn_delivery_settle ( delivery );
if ( ++ received >= expected )
{
sprintf ( info, "received %d messages", received );
print_timestamp ( stderr, info );
done = true;
}
// a progress report for long tests.
if ( ! (received % 5000000) )
fprintf ( stderr, "received: %d\n", received );
if ( pn_link_credit(link) <= low_credit_limit )
pn_link_flow ( link, new_credit );
}
else
{
// TODO
// Why am I getting writables?
// And what to do with them?
}
}
/*===============================================================
Shut down everything that the other side has closed.
===============================================================*/
pn_state_t active_here_closed_there = PN_LOCAL_ACTIVE | PN_REMOTE_CLOSED;
if ( pn_connection_state(connection) == active_here_closed_there )
pn_connection_close ( connection );
for ( session = pn_session_head(connection, active_here_closed_there);
session;
session = pn_session_next(session, active_here_closed_there)
)
pn_session_close ( session );
for ( link = pn_link_head(connection, active_here_closed_there);
link;
link = pn_link_next(link, active_here_closed_there)
)
pn_link_close ( link );
if ( pn_connector_closed(connector) )
{
pn_connection_free ( pn_connector_connection(connector) );
pn_connector_free ( connector );
done = true;
}
else
pn_connector_process(connector);
}
}
pn_driver_free(driver);
return 0;
}
/**
* Inbound Delivery Handler
*/
static void AMQP_rx_handler(void* context, qd_link_t *link, pn_delivery_t *pnd)
{
qd_router_t *router = (qd_router_t*) context;
pn_link_t *pn_link = qd_link_pn(link);
qdr_link_t *rlink = (qdr_link_t*) qd_link_get_context(link);
qdr_delivery_t *delivery = 0;
qd_message_t *msg;
//
// Receive the message into a local representation. If the returned message
// pointer is NULL, we have not yet received a complete message.
//
// Note: In the link-routing case, consider cutting the message through. There's
// no reason to wait for the whole message to be received before starting to
// send it.
//
msg = qd_message_receive(pnd);
if (!msg)
return;
//
// Consume the delivery.
//
pn_link_advance(pn_link);
//
// If there's no router link, free the message and finish. It's likely that the link
// is closing.
//
if (!rlink) {
qd_message_free(msg);
return;
}
//
// Handle the link-routed case
//
if (qdr_link_is_routed(rlink)) {
pn_delivery_tag_t dtag = pn_delivery_tag(pnd);
delivery = qdr_link_deliver_to_routed_link(rlink, msg, pn_delivery_settled(pnd), (uint8_t*) dtag.start, dtag.size);
if (delivery) {
if (pn_delivery_settled(pnd))
pn_delivery_settle(pnd);
else {
pn_delivery_set_context(pnd, delivery);
qdr_delivery_set_context(delivery, pnd);
qdr_delivery_incref(delivery);
}
}
return;
}
//
// Determine if the incoming link is anonymous. If the link is addressed,
// there are some optimizations we can take advantage of.
//
bool anonymous_link = qdr_link_is_anonymous(rlink);
//
// Determine if the user of this connection is allowed to proxy the
// user_id of messages. A message user_id is proxied when the
// property value differs from the authenticated user name of the connection.
// If the user is not allowed to proxy the user_id then the message user_id
// must be blank or it must be equal to the connection user name.
//
bool check_user = false;
qd_connection_t *conn = qd_link_connection(link);
if (conn->policy_settings)
check_user = !conn->policy_settings->allowUserIdProxy;
//
// Validate the content of the delivery as an AMQP message. This is done partially, only
// to validate that we can find the fields we need to route the message.
//
// If the link is anonymous, we must validate through the message properties to find the
// 'to' field. If the link is not anonymous, we don't need the 'to' field as we will be
// using the address from the link target.
//
qd_message_depth_t validation_depth = (anonymous_link || check_user) ? QD_DEPTH_PROPERTIES : QD_DEPTH_MESSAGE_ANNOTATIONS;
bool valid_message = qd_message_check(msg, validation_depth);
if (valid_message) {
if (check_user) {
// This connection must not allow proxied user_id
qd_iterator_t *userid_iter = qd_message_field_iterator(msg, QD_FIELD_USER_ID);
if (userid_iter) {
// The user_id property has been specified
if (qd_iterator_remaining(userid_iter) > 0) {
// user_id property in message is not blank
if (!qd_iterator_equal(userid_iter, (const unsigned char *)conn->user_id)) {
// This message is rejected: attempted user proxy is disallowed
qd_log(router->log_source, QD_LOG_DEBUG, "Message rejected due to user_id proxy violation. User:%s", conn->user_id);
pn_link_flow(pn_link, 1);
pn_delivery_update(pnd, PN_REJECTED);
pn_delivery_settle(pnd);
qd_message_free(msg);
qd_iterator_free(userid_iter);
return;
}
}
qd_iterator_free(userid_iter);
}
}
qd_parsed_field_t *in_ma = qd_message_message_annotations(msg);
qd_bitmask_t *link_exclusions;
bool strip = qdr_link_strip_annotations_in(rlink);
qd_iterator_t *ingress_iter = router_annotate_message(router, in_ma, msg, &link_exclusions, strip);
if (anonymous_link) {
qd_iterator_t *addr_iter = 0;
int phase = 0;
//
// If the message has delivery annotations, get the to-override field from the annotations.
//
if (in_ma) {
qd_parsed_field_t *ma_to = qd_parse_value_by_key(in_ma, QD_MA_TO);
if (ma_to) {
addr_iter = qd_iterator_dup(qd_parse_raw(ma_to));
phase = qd_message_get_phase_annotation(msg);
}
}
//
// Still no destination address? Use the TO field from the message properties.
//
if (!addr_iter)
addr_iter = qd_message_field_iterator(msg, QD_FIELD_TO);
if (addr_iter) {
qd_iterator_reset_view(addr_iter, ITER_VIEW_ADDRESS_HASH);
if (phase > 0)
qd_iterator_annotate_phase(addr_iter, '0' + (char) phase);
delivery = qdr_link_deliver_to(rlink, msg, ingress_iter, addr_iter, pn_delivery_settled(pnd),
link_exclusions);
}
} else {
const char *term_addr = pn_terminus_get_address(qd_link_remote_target(link));
if (!term_addr)
term_addr = pn_terminus_get_address(qd_link_source(link));
if (term_addr) {
qd_composed_field_t *to_override = qd_compose_subfield(0);
qd_compose_insert_string(to_override, term_addr);
qd_message_set_to_override_annotation(msg, to_override);
int phase = qdr_link_phase(rlink);
if (phase != 0)
qd_message_set_phase_annotation(msg, phase);
}
delivery = qdr_link_deliver(rlink, msg, ingress_iter, pn_delivery_settled(pnd), link_exclusions);
}
if (delivery) {
if (pn_delivery_settled(pnd))
pn_delivery_settle(pnd);
else {
pn_delivery_set_context(pnd, delivery);
qdr_delivery_set_context(delivery, pnd);
qdr_delivery_incref(delivery);
}
} else {
//
// The message is now and will always be unroutable because there is no address.
//
pn_link_flow(pn_link, 1);
pn_delivery_update(pnd, PN_REJECTED);
pn_delivery_settle(pnd);
qd_message_free(msg);
}
//
// Rules for delivering messages:
//
// For addressed (non-anonymous) links:
// to-override must be set (done in the core?)
// uses qdr_link_deliver to hand over to the core
//
// For anonymous links:
// If there's a to-override in the annotations, use that address
// Or, use the 'to' field in the message properties
//
} else {
//
// Message is invalid. Reject the message and don't involve the router core.
//
pn_link_flow(pn_link, 1);
pn_delivery_update(pnd, PN_REJECTED);
pn_delivery_settle(pnd);
qd_message_free(msg);
}
}
