/**
* New Outgoing Link Handler
*/
static int router_outgoing_link_handler(void* context, dx_link_t *link)
{
dx_router_t *router = (dx_router_t*) context;
pn_link_t *pn_link = dx_link_pn(link);
const char *r_tgt = pn_terminus_get_address(pn_link_remote_target(pn_link));
sys_mutex_lock(router->lock);
dx_router_link_t *rlink = new_dx_router_link_t();
rlink->link = link;
DEQ_INIT(rlink->out_fifo);
dx_link_set_context(link, rlink);
dx_field_iterator_t *iter = dx_field_iterator_string(r_tgt, ITER_VIEW_NO_HOST);
int result = hash_insert(router->out_hash, iter, rlink);
dx_field_iterator_free(iter);
if (result == 0) {
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_open(pn_link);
sys_mutex_unlock(router->lock);
dx_log(module, LOG_TRACE, "Registered new local address: %s", r_tgt);
return 0;
}
dx_log(module, LOG_TRACE, "Address '%s' not registered as it already exists", r_tgt);
pn_link_close(pn_link);
sys_mutex_unlock(router->lock);
return 0;
}
static void pn_handshaker_dispatch(pn_handler_t *handler, pn_event_t *event, pn_event_type_t type) {
switch (type) {
case PN_CONNECTION_REMOTE_OPEN:
{
pn_connection_t *conn = pn_event_connection(event);
if (pn_connection_state(conn) & PN_LOCAL_UNINIT) {
pn_connection_open(conn);
}
}
break;
case PN_SESSION_REMOTE_OPEN:
{
pn_session_t *ssn = pn_event_session(event);
if (pn_session_state(ssn) & PN_LOCAL_UNINIT) {
pn_session_open(ssn);
}
}
break;
case PN_LINK_REMOTE_OPEN:
{
pn_link_t *link = pn_event_link(event);
if (pn_link_state(link) & PN_LOCAL_UNINIT) {
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);
}
}
break;
case PN_CONNECTION_REMOTE_CLOSE:
{
pn_connection_t *conn = pn_event_connection(event);
if (!(pn_connection_state(conn) & PN_LOCAL_CLOSED)) {
pn_connection_close(conn);
}
}
break;
case PN_SESSION_REMOTE_CLOSE:
{
pn_session_t *ssn = pn_event_session(event);
if (!(pn_session_state(ssn) & PN_LOCAL_CLOSED)) {
pn_session_close(ssn);
}
}
break;
case PN_LINK_REMOTE_CLOSE:
{
pn_link_t *link = pn_event_link(event);
if (!(pn_link_state(link) & PN_LOCAL_CLOSED)) {
pn_link_close(link);
}
}
break;
default:
break;
}
}
/**
* 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;
}
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;
}
