bool Peer::doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now,int inetAddressFamily)
{
Path *p = (Path *)0;
Mutex::Lock _l(_lock);
if (inetAddressFamily != 0) {
p = _getBestPath(now,inetAddressFamily);
} else {
p = _getBestPath(now);
}
if (p) {
if ((now - p->lastReceived()) >= ZT_PEER_DIRECT_PING_DELAY) {
//TRACE("PING %s(%s) after %llums/%llums send/receive inactivity",_id.address().toString().c_str(),p->address().toString().c_str(),now - p->lastSend(),now - p->lastReceived());
sendHELLO(RR,p->localAddress(),p->address(),now);
p->sent(now);
} else if (((now - p->lastSend()) >= ZT_NAT_KEEPALIVE_DELAY)&&(!p->reliable())) {
//TRACE("NAT keepalive %s(%s) after %llums/%llums send/receive inactivity",_id.address().toString().c_str(),p->address().toString().c_str(),now - p->lastSend(),now - p->lastReceived());
_natKeepaliveBuf += (uint32_t)((now * 0x9e3779b1) >> 1); // tumble this around to send constantly varying (meaningless) payloads
RR->node->putPacket(p->localAddress(),p->address(),&_natKeepaliveBuf,sizeof(_natKeepaliveBuf));
p->sent(now);
} else {
//TRACE("no PING or NAT keepalive: addr==%s reliable==%d %llums/%llums send/receive inactivity",p->address().toString().c_str(),(int)p->reliable(),now - p->lastSend(),now - p->lastReceived());
}
return true;
void ofxRemoteUIClient::connect(){
OSC_CHECK;
if(!readyToSend){
if(verbose_) cout << "ofxRemoteUIClient: connect()" << endl;
sendHELLO(); //on first connect, send HI!
sendTEST(); //and a lag test
readyToSend = true;
}else{
if(verbose_) cout << "ofxRemoteUIClient: can't connect() now, we are already connected!" << endl;
}
}
void ofxRemoteUIServer::updateServer(float dt){
timeCounter += dt;
broadcastTime += dt;
timeSinceLastReply += dt;
if(readyToSend){
if (timeCounter > updateInterval){
timeCounter = 0.0f;
//vector<string> changes = scanForUpdatedParamsAndSync(); //sends changed params to client
//cout << "ofxRemoteUIServer: sent " << ofToString(changes.size()) << " updates to client" << endl;
//sendUpdateForParamsInList(changes);
}
}
//let everyone know I exist and which is my port, every now and then
if(broadcastTime > OFXREMOTEUI_BORADCAST_INTERVAL){
if(doBroadcast){
broadcastTime = 0.0f;
if (computerName.size() == 0){
#ifdef OF_AVAILABLE
Poco::Environment e;
computerName = e.nodeName();
char pathbuf[2048];
uint32_t bufsize = sizeof(pathbuf);
#ifdef TARGET_OSX
_NSGetExecutablePath(pathbuf, &bufsize);
Poco::Path p = Poco::Path(pathbuf);
binaryName = p[p.depth()];
#endif
#ifdef TARGET_WIN32
GetModuleFileNameA( NULL, pathbuf, bufsize ); //no iea why, but GetModuleFileName() is not defined?
Poco::Path p = Poco::Path(pathbuf);
binaryName = p[p.depth()];
#endif
#endif
}
ofxOscMessage m;
m.addIntArg(port); //0
m.addStringArg(computerName); //1
m.addStringArg(binaryName); //2
broadcastSender.sendMessage(m);
}
}
while( oscReceiver.hasWaitingMessages() ){// check for waiting messages from client
ofxOscMessage m;
oscReceiver.getNextMessage(&m);
if (!readyToSend){ // if not connected, connect to our friend so we can talk back
connect(m.getRemoteIp(), port + 1);
}
DecodedMessage dm = decode(m);
RemoteUIServerCallBackArg cbArg; // to notify our "delegate"
cbArg.host = m.getRemoteIp();
switch (dm.action) {
case HELO_ACTION: //if client says hi, say hi back
sendHELLO();
if(callBack != NULL){
cbArg.action = CLIENT_CONNECTED;
callBack(cbArg);
}
if(verbose_) cout << "ofxRemoteUIServer: " << m.getRemoteIp() << " says HELLO!" << endl;
onScreenNotifications.addNotification("CONNECTED (" + cbArg.host + ")!");
break;
case REQUEST_ACTION:{ //send all params to client
if(verbose_) cout << "ofxRemoteUIServer: " << m.getRemoteIp() << " sends REQU!" << endl;
vector<string>paramsList = getAllParamNamesList();
syncAllParamsToPointers();
sendUpdateForParamsInList(paramsList);
sendREQU(true); //once all send, confirm to close the REQU
}
break;
case SEND_PARAM_ACTION:{ //client is sending us an updated val
if(verbose_) cout << "ofxRemoteUIServer: " << m.getRemoteIp() << " sends SEND!" << endl;
updateParamFromDecodedMessage(m, dm);
if(callBack != NULL){
cbArg.action = CLIENT_UPDATED_PARAM;
cbArg.paramName = dm.paramName;
cbArg.param = params[dm.paramName]; //copy the updated param to the callbakc arg
callBack(cbArg);
}
}
break;
case CIAO_ACTION:{
if(verbose_) cout << "ofxRemoteUIServer: " << m.getRemoteIp() << " says CIAO!" << endl;
sendCIAO();
onScreenNotifications.addNotification("DISCONNECTED (" + cbArg.host + ")!");
if(callBack != NULL){
cbArg.action = CLIENT_DISCONNECTED;
callBack(cbArg);
}
clearOscReceiverMsgQueue();
readyToSend = false;
}break;
case TEST_ACTION: // we got a request from client, lets bounce back asap.
sendTEST();
//if(verbose)cout << "ofxRemoteUIServer: " << m.getRemoteIp() << " says TEST!" << endl;
break;
case PRESET_LIST_ACTION: //client wants us to send a list of all available presets
presetNames = getAvailablePresets();
if (presetNames.size() == 0){
presetNames.push_back(OFXREMOTEUI_NO_PRESETS);
}
sendPREL(presetNames);
break;
case SET_PRESET_ACTION:{ // client wants to set a preset
//presetNames = getAvailablePresets();
string presetName = m.getArgAsString(0);
vector<string> missingParams = loadFromXML(string(OFXREMOTEUI_PRESET_DIR) + "/" + presetName + ".xml");
if(verbose_) cout << "ofxRemoteUIServer: setting preset: " << presetName << endl;
sendSETP(presetName);
sendMISP(missingParams);
if(callBack != NULL){
cbArg.action = CLIENT_DID_SET_PRESET;
cbArg.msg = presetName;
callBack(cbArg);
}
onScreenNotifications.addNotification("SET PRESET to '" + string(OFXREMOTEUI_PRESET_DIR) + "/" + presetName + ".xml'");
}break;
case SAVE_PRESET_ACTION:{ //client wants to save current xml as a new preset
string presetName = m.getArgAsString(0);
if(verbose_) cout << "ofxRemoteUIServer: saving NEW preset: " << presetName << endl;
saveToXML(string(OFXREMOTEUI_PRESET_DIR) + "/" + presetName + ".xml");
sendSAVP(presetName);
onScreenNotifications.addNotification("SAVED PRESET to '" + string(OFXREMOTEUI_PRESET_DIR) + "/" + presetName + ".xml'");
if(callBack != NULL){
cbArg.action = CLIENT_SAVED_PRESET;
cbArg.msg = presetName;
callBack(cbArg);
}
}break;
case DELETE_PRESET_ACTION:{
string presetName = m.getArgAsString(0);
if(verbose_) cout << "ofxRemoteUIServer: DELETE preset: " << presetName << endl;
deletePreset(presetName);
sendDELP(presetName);
onScreenNotifications.addNotification("DELETED PRESET '" + string(OFXREMOTEUI_PRESET_DIR) + "/" + presetName + ".xml'");
if(callBack != NULL){
cbArg.action = CLIENT_DELETED_PRESET;
cbArg.msg = presetName;
callBack(cbArg);
}
}break;
case SAVE_CURRENT_STATE_ACTION:{
if(verbose_) cout << "ofxRemoteUIServer: SAVE CURRENT PARAMS TO DEFAULT XML: " << endl;
saveToXML(OFXREMOTEUI_SETTINGS_FILENAME);
onScreenNotifications.addNotification("SAVED CONFIG to default XML");
sendSAVE(true);
if(callBack != NULL){
cbArg.action = CLIENT_SAVED_STATE;
callBack(cbArg);
}
}break;
case RESET_TO_XML_ACTION:{
if(verbose_) cout << "ofxRemoteUIServer: RESET TO XML: " << endl;
restoreAllParamsToInitialXML();
sendRESX(true);
onScreenNotifications.addNotification("RESET CONFIG TO SERVER-LAUNCH XML values");
if(callBack != NULL){
cbArg.action = CLIENT_DID_RESET_TO_XML;
callBack(cbArg);
}
}break;
case RESET_TO_DEFAULTS_ACTION:{
if(verbose_) cout << "ofxRemoteUIServer: RESET TO DEFAULTS: " << endl;
restoreAllParamsToDefaultValues();
sendRESD(true);
onScreenNotifications.addNotification("RESET CONFIG TO DEFAULTS (source defined values)");
if(callBack != NULL){
cbArg.action = CLIENT_DID_RESET_TO_DEFAULTS;
callBack(cbArg);
}
}break;
default: cout << "ofxRemoteUIServer::update >> ERR!" <<endl; break;
}
}
}
