void
zyre_event_print (zyre_event_t *self)
{
zsys_info ("zyre_event:");
zsys_info (" - from name=%s uuid=%s", zyre_event_name(self), zyre_event_sender(self));
switch (self->type) {
case ZYRE_EVENT_ENTER:
zsys_info (" - type=ENTER");
zsys_info (" - headers=%zu:", zhash_size (self->headers));
zhash_foreach (self->headers, (zhash_foreach_fn *) zyre_event_log_pair, self);
zsys_info (" - address=%s", zyre_event_address(self));
break;
case ZYRE_EVENT_EXIT:
zsys_info (" - type=EXIT");
break;
case ZYRE_EVENT_STOP:
zsys_info (" - type=STOP");
break;
case ZYRE_EVENT_JOIN:
zsys_info (" - type=JOIN");
zsys_info (" - group=%s", zyre_event_group(self));
break;
case ZYRE_EVENT_LEAVE:
zsys_info (" - type=LEAVE");
zsys_info (" - group=%s", zyre_event_group(self));
break;
case ZYRE_EVENT_SHOUT:
zsys_info (" - type=SHOUT");
zsys_info (" - message:");
zmsg_print (self->msg);
break;
case ZYRE_EVENT_WHISPER:
zsys_info (" - type=WHISPER");
zsys_info (" - message:");
zmsg_print (self->msg);
break;
case ZYRE_EVENT_EVASIVE:
zsys_info (" - type=EVASIVE");
break;
default:
zsys_info (" - type=UNKNOWN");
break;
}
}
static int
s_recv_from_zyre (s_agent_t *self)
{
zyre_event_t *event = zyre_event_new (self->zyre);
if (zyre_event_type (event) == ZYRE_EVENT_SHOUT
&& streq (zyre_event_group (event), "DROPS")) {
zmsg_t *msg = zyre_event_msg (event);
char *operation = zmsg_popstr (msg);
if (streq (operation, "CREATE")) {
char *filename = zmsg_popstr (msg);
zframe_t *frame = zmsg_pop (msg);
zfile_t *file = zfile_new (self->path, filename);
zfile_output (file);
fwrite (zframe_data (frame), 1, zframe_size (frame), zfile_handle (file));
zfile_destroy (&file);
zframe_destroy (&frame);
zstr_send (self->pipe, filename);
free (filename);
}
free (operation);
}
zyre_event_destroy (&event);
return 0;
}
JNIEXPORT jstring JNICALL
Java_org_zeromq_zyre_ZyreEvent__1_1group (JNIEnv *env, jclass c, jlong self)
{
char *group_ = (char *) zyre_event_group ((zyre_event_t *) self);
jstring return_string_ = (*env)->NewStringUTF (env, group_);
return return_string_;
}
std::string group() const
{
const char *val = zyre_event_group(m_self);
if(val == NULL) {
return "";
}
return val;
}
void
zyre_event_print (zyre_event_t *self)
{
zsys_info ("zyre_event:");
zsys_info (" - from name=%s uuid=%s",
zyre_event_peer_name (self),
zyre_event_peer_uuid (self));
zsys_info (" - type=%s", self->type);
if (streq (self->type, "ENTER")) {
void *item;
zsys_info (" - headers=%zu:", zhash_size (self->headers));
for (item = zhash_first (self->headers); item != NULL;
item = zhash_next (self->headers))
zyre_event_log_pair (zhash_cursor (self->headers), item, self);
zsys_info (" - address=%s", zyre_event_peer_addr (self));
}
else
if (streq (self->type, "JOIN")) {
zsys_info (" - group=%s", zyre_event_group (self));
}
else
if (streq (self->type, "LEAVE")) {
zsys_info (" - group=%s", zyre_event_group (self));
}
else
if (streq (self->type, "SHOUT")) {
zsys_info (" - message:");
zmsg_print (self->msg);
}
else
if (streq (self->type, "WHISPER")) {
zsys_info (" - message:");
zmsg_print (self->msg);
}
else
if (streq (self->type, "LEADER")) {
zsys_info (" - group=%s", zyre_event_group (self));
}
}
void
zyre_event_test (bool verbose)
{
printf (" * zyre_event: ");
// @selftest
// Create two nodes
zyre_t *node1 = zyre_new ("node1");
assert (node1);
zyre_set_header (node1, "X-HELLO", "World");
zyre_set_verbose (node1);
if (zyre_start (node1)) {
zyre_destroy (&node1);
printf ("OK (skipping test, no UDP discovery)\n");
return;
}
zyre_join (node1, "GLOBAL");
zyre_t *node2 = zyre_new ("node2");
assert (node2);
zyre_set_verbose (node2);
int rc = zyre_start (node2);
assert (rc == 0);
zyre_join (node2, "GLOBAL");
// Give time for them to interconnect
zclock_sleep (250);
// One node shouts to GLOBAL
zmsg_t *msg = zmsg_new ();
zmsg_addstr (msg, "Hello, World");
zyre_shout (node1, "GLOBAL", &msg);
zclock_sleep (100);
// Parse ENTER
zyre_event_t *event = zyre_event_new (node2);
assert (zyre_event_type (event) == ZYRE_EVENT_ENTER);
char *sender = zyre_event_sender (event);
assert (sender);
char *name = zyre_event_name (event);
assert (name);
assert (streq (name, "node1"));
char *address = zyre_event_address (event);
assert (address);
char *header = zyre_event_header (event, "X-HELLO");
assert (header);
zyre_event_destroy (&event);
// Parse JOIN
event = zyre_event_new (node2);
assert (zyre_event_type (event) == ZYRE_EVENT_JOIN);
zyre_event_destroy (&event);
// Parse SHOUT
event = zyre_event_new (node2);
assert (zyre_event_type (event) == ZYRE_EVENT_SHOUT);
assert (streq (zyre_event_group (event), "GLOBAL"));
msg = zyre_event_msg (event);
char *string = zmsg_popstr (msg);
assert (streq (string, "Hello, World"));
free (string);
zyre_event_destroy (&event);
zyre_destroy (&node1);
zyre_destroy (&node2);
// @end
printf ("OK\n");
}
void
zyre_event_test (bool verbose)
{
printf (" * zyre_event: ");
// @selftest
// Create two nodes
zyre_t *node1 = zyre_new ("node1");
assert (node1);
zyre_set_header (node1, "X-HELLO", "World");
int rc = zyre_set_endpoint (node1, "inproc://zyre-node1");
assert (rc == 0);
// use gossiping instead of beaconing, suits Travis better
zyre_gossip_bind (node1, "inproc://gossip-hub");
if (verbose)
zyre_set_verbose (node1);
if (zyre_start (node1)) {
zyre_destroy (&node1);
printf ("OK (skipping test, no UDP discovery)\n");
return;
}
zyre_join (node1, "GLOBAL");
zyre_t *node2 = zyre_new ("node2");
assert (node2);
if (verbose)
zyre_set_verbose (node2);
rc = zyre_set_endpoint (node2, "inproc://zyre-node2");
assert (rc == 0);
// use gossiping instead of beaconing, suits Travis better
zyre_gossip_connect (node2, "inproc://gossip-hub");
rc = zyre_start (node2);
assert (rc == 0);
zyre_join (node2, "GLOBAL");
// Give time for them to interconnect
zclock_sleep (250);
// One node shouts to GLOBAL
zmsg_t *msg = zmsg_new ();
zmsg_addstr (msg, "Hello, World");
zyre_shout (node1, "GLOBAL", &msg);
zclock_sleep (100);
// Parse ENTER
zyre_event_t *event = zyre_event_new (node2);
assert (streq (zyre_event_type (event), "ENTER"));
const char *sender = zyre_event_peer_uuid (event);
assert (sender);
const char *name = zyre_event_peer_name (event);
assert (name);
assert (streq (name, "node1"));
const char *address = zyre_event_peer_addr (event);
assert (address);
const char *header = zyre_event_header (event, "X-HELLO");
assert (header);
zyre_event_destroy (&event);
// Parse JOIN
// We tolerate other events, which we can get if there are instances
// of Zyre running somewhere on the network.
event = zyre_event_new (node2);
if (streq (zyre_event_type (event), "JOIN")) {
// Parse SHOUT
zyre_event_destroy (&event);
event = zyre_event_new (node2);
if (streq (zyre_event_type (event), "SHOUT")) {
assert (streq (zyre_event_group (event), "GLOBAL"));
zmsg_t *msg = zyre_event_get_msg (event);
char *string = zmsg_popstr (msg);
zmsg_destroy (&msg);
assert (streq (string, "Hello, World"));
free (string);
}
zyre_event_destroy (&event);
}
zyre_destroy (&node1);
zyre_destroy (&node2);
// @end
printf ("OK\n");
}
///
// Returns the group name that a SHOUT event was sent to
const QString QZyreEvent::group ()
{
const QString rv = QString (zyre_event_group (self));
return rv;
}
///
// Returns the group name that a SHOUT event was sent to
const QString QmlZyreEvent::group () {
return QString (zyre_event_group (self));
};
int main (int argc, char *argv [])
{
int argn = 1;
if (argn == argc
|| streq (argv [argn], "-h") || streq (argv [argn], "--help")) {
puts ("midicast [-v] [-p port] [-i interface]");
puts ("Reads MIDI events from port and sends to Zyre MIDI group");
puts (" -h, --help: this help");
puts (" -v, --verbose: trace events as they happen");
puts (" -p, --port: specify port name, e.g. '-p hw:1,0,0'");
puts (" -i, --interface: specify WiFi interface, e.g. '-i wlan0'");
return 0;
}
char *midi_port_name = "hw:2,0";
char *wifi_interface = NULL;
bool verbose = false;
while (argn < argc) {
if (streq (argv [argn], "-p") || streq (argv [argn], "--port"))
midi_port_name = argv [++argn];
else
if (streq (argv [argn], "-i") || streq (argv [argn], "--interface"))
wifi_interface = argv [++argn];
else
if (streq (argv [argn], "-v") || streq (argv [argn], "--verbose"))
verbose = true;
argn++;
}
snd_rawmidi_t *output;
int rc = snd_rawmidi_open (NULL, &output, midi_port_name, SND_RAWMIDI_SYNC);
if (rc < 0) {
zsys_error ("cannot open port \"%s\": %s", midi_port_name, snd_strerror (rc));
return 0;
}
zsys_info ("forwarding MIDI cast to %s", midi_port_name);
zyre_t *zyre = zyre_new (NULL);
if (wifi_interface)
zyre_set_interface (zyre, wifi_interface);
zyre_start (zyre);
zyre_join (zyre, "MIDI");
zsys_info ("this player is %s", zyre_name (zyre));
while (!zsys_interrupted) {
zyre_event_t *event = zyre_event_new (zyre);
if (!event) {
printf (" interrupted\n");
break;
}
if (zyre_event_type (event) == ZYRE_EVENT_JOIN)
zsys_info ("[%s] player joined", zyre_event_peer_name (event));
else
if (zyre_event_type (event) == ZYRE_EVENT_LEAVE)
zsys_info ("[%s] player left", zyre_event_peer_name (event));
else
if (zyre_event_type (event) == ZYRE_EVENT_SHOUT) {
if (streq (zyre_event_group (event), "MIDI")) {
zframe_t *frame = zmsg_first (zyre_event_msg (event));
// Forward the MIDI event
snd_rawmidi_write (output, zframe_data (frame), zframe_size (frame));
if (verbose) {
printf ("%zd:", zframe_size (frame));
int byte_nbr;
for (byte_nbr = 0; byte_nbr < zframe_size (frame); byte_nbr++)
printf (" %02X", zframe_data (frame) [byte_nbr]);
printf ("\n");
}
}
}
zyre_event_destroy (&event);
}
snd_rawmidi_close (output);
zyre_destroy (&zyre);
return 0;
}
std::string group() const {
return std::string(zyre_event_group(e_));
}
