void ServerHost::run( int port )
{
RakNet::SocketDescriptor socketDescriptors;
socketDescriptors.port=port;
socketDescriptors.socketFamily=AF_INET; // Test out IPV4
m_server->SetMaximumIncomingConnections(400);
// Try again, but leave out IPV6
bool b = m_server->Startup(400, &socketDescriptors, 1 )==RakNet::RAKNET_STARTED;
if (!b)
{
puts("Server failed to start. Terminating.");
exit(1);
}
m_server->SetTimeoutTime(10000,RakNet::UNASSIGNED_SYSTEM_ADDRESS);
m_server->SetOccasionalPing(true);
//m_server->SetUnreliableTimeout(1000);
prerun(port);
RakNet::TimeMS time0 = RakNet::GetTimeMS();
while(true)
{
doTick();
runtick();
RakSleep(30);
RakNet::TimeMS time1 = RakNet::GetTimeMS();
RakNet::TimeMS difference = time1 - time0;
if(difference >= 1000)
{
time0 = RakNet::GetTimeMS();
tick();
}
}
postrun();
}
static void
run(LV2_Handle instance, uint32_t n_samples)
{
B3S* b3s = (B3S*)instance;
float* audio[2];
audio[0] = b3s->outL;
audio[1] = b3s->outR;
/* prepare outgoing MIDI */
const uint32_t capacity = b3s->midiout->atom.size;
static bool warning_printed = false;
if (!warning_printed && capacity < 4096) {
warning_printed = true;
fprintf(stderr, "B3LV2: LV message buffer is only %d bytes. Expect problems.\n", capacity);
fprintf(stderr, "B3LV2: if your LV2 host allows one to configure a buffersize use at least 4kBytes.\n");
}
lv2_atom_forge_set_buffer(&b3s->forge, (uint8_t*)b3s->midiout, capacity);
lv2_atom_forge_sequence_head(&b3s->forge, &b3s->frame, 0);
uint32_t written = 0;
if (b3s->queue_panic) {
b3s->queue_panic = 0;
midi_panic(b3s->inst);
}
/* Process incoming events from GUI and handle MIDI events */
if (b3s->midiin) {
LV2_Atom_Event* ev = lv2_atom_sequence_begin(&(b3s->midiin)->body);
while(!lv2_atom_sequence_is_end(&(b3s->midiin)->body, (b3s->midiin)->atom.size, ev)) {
if (ev->body.type == b3s->uris.midi_MidiEvent) {
/* process midi messages from player */
if (written + BUFFER_SIZE_SAMPLES < ev->time.frames
&& ev->time.frames < n_samples) {
/* first syntheize sound up until the message timestamp */
written = synthSound(b3s, written, ev->time.frames, audio);
}
/* send midi message to synth, CC's will trigger hook -> update GUI */
parse_raw_midi_data(b3s->inst, (uint8_t*)(ev+1), ev->body.size);
} else if (ev->body.type == b3s->uris.atom_Blank || ev->body.type == b3s->uris.atom_Object) {
/* process messages from GUI */
const LV2_Atom_Object* obj = (LV2_Atom_Object*)&ev->body;
if (obj->body.otype == b3s->uris.sb3_uiinit) {
b3s->update_gui_now = 1;
} else if (obj->body.otype == b3s->uris.sb3_uimccquery) {
midi_loopCCAssignment(b3s->inst->midicfg, 7, mcc_cb, b3s);
} else if (obj->body.otype == b3s->uris.sb3_uimccset) {
const LV2_Atom* cmd = NULL;
const LV2_Atom* flags = NULL;
lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &flags, b3s->uris.sb3_ccval, &cmd, 0);
if (cmd && flags) {
midi_uiassign_cc(b3s->inst->midicfg, (const char*)LV2_ATOM_BODY(cmd), ((LV2_Atom_Int*)flags)->body);
}
} else if (obj->body.otype == b3s->uris.sb3_midipgm) {
const LV2_Atom* key = NULL;
lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &key, 0);
if (key) {
installProgram(b3s->inst, ((LV2_Atom_Int*)key)->body);
}
} else if (obj->body.otype == b3s->uris.sb3_midisavepgm) {
const LV2_Atom* pgm = NULL;
const LV2_Atom* name = NULL;
lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &pgm, b3s->uris.sb3_ccval, &name, 0);
if (pgm && name) {
saveProgramm(b3s->inst, (int) ((LV2_Atom_Int*)pgm)->body, (char*) LV2_ATOM_BODY(name), 0);
b3s->update_pgm_now = 1;
}
} else if (obj->body.otype == b3s->uris.sb3_loadpgm) {
iowork(b3s, obj, CMD_LOADPGM);
} else if (obj->body.otype == b3s->uris.sb3_loadcfg) {
iowork(b3s, obj, CMD_LOADCFG);
} else if (obj->body.otype == b3s->uris.sb3_savepgm) {
iowork(b3s, obj, CMD_SAVEPGM);
} else if (obj->body.otype == b3s->uris.sb3_savecfg) {
iowork(b3s, obj, CMD_SAVECFG);
} else if (obj->body.otype == b3s->uris.sb3_cfgstr) {
if (!b3s->inst_offline) {
advanced_config_set(b3s, obj);
}
} else if (obj->body.otype == b3s->uris.sb3_control) {
b3s->suspend_ui_msg = 1;
const LV2_Atom_Object* obj = (LV2_Atom_Object*)&ev->body;
char *k; int v;
if (!get_cc_key_value(&b3s->uris, obj, &k, &v)) {
#ifdef DEBUGPRINT
fprintf(stderr, "B3LV2: callMIDIControlFunction(..,\"%s\", %d);\n", k, v);
#endif
callMIDIControlFunction(b3s->inst->midicfg, k, v);
}
b3s->suspend_ui_msg = 0;
}
}
ev = lv2_atom_sequence_next(ev);
}
}
/* synthesize [remaining] sound */
synthSound(b3s, written, n_samples, audio);
/* send active keys to GUI - IFF changed */
bool keychanged = false;
for (int i = 0 ; i < MAX_KEYS/32; ++i) {
if (b3s->active_keys[i] != b3s->inst->synth->_activeKeys[i]) {
keychanged = true;
}
b3s->active_keys[i] = b3s->inst->synth->_activeKeys[i];
}
if (keychanged) {
LV2_Atom_Forge_Frame frame;
lv2_atom_forge_frame_time(&b3s->forge, 0);
x_forge_object(&b3s->forge, &frame, 1, b3s->uris.sb3_activekeys);
lv2_atom_forge_property_head(&b3s->forge, b3s->uris.sb3_keyarrary, 0);
lv2_atom_forge_vector(&b3s->forge, sizeof(unsigned int), b3s->uris.atom_Int, MAX_KEYS/32, b3s->active_keys);
lv2_atom_forge_pop(&b3s->forge, &frame);
}
/* check for new instances */
postrun(b3s);
if (b3s->update_gui_now) {
b3s->update_gui_now = 0;
b3s->update_pgm_now = 1;
b3s->suspend_ui_msg = 1;
rc_loop_state(b3s->inst->state, rc_cb, b3s);
b3s->suspend_ui_msg = 0;
forge_kvconfigmessage(&b3s->forge, &b3s->uris, b3s->uris.sb3_cfgkv, "lv2.info", b3s->lv2nfo);
forge_kvcontrolmessage(&b3s->forge, &b3s->uris, "special.init", (int32_t) b3s->thirtysec);
} else if (b3s->update_pgm_now) {
b3s->update_pgm_now = 0;
loopProgammes(b3s->inst->progs, 1, pgm_cb, b3s);
}
}
