C++ ReceivedMessage::ArgumentsBegin方法代码示例

void
ReceiveOSCThread::ProcessMessage(const osc::ReceivedMessage&m, const IpEndpointName& remoteEndPoint)
{
	std::ostringstream oss;

	if ((m.AddressPattern())[0] == '/') {
		m_minuitMethods->receiveNetworkMessage(m.AddressPattern());
	} else {
		std::string currentString(m.AddressPattern());

		if (currentString.find(":namespace") != currentString.npos) {
			osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();

			if (arg->IsChar()) {
				oss << arg->AsChar();
			} else if (arg->IsInt32()) {
				oss << arg->AsInt32();
			} else if (arg->IsString()) {
				oss << arg->AsString();
			} 
			
			m_minuitMethods->minuitParseNamespaceRequest(oss.str(), m);
		} else if (currentString.find(":get") != currentString.npos) {
			osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();

			if (arg->IsChar()) {
				oss << arg->AsChar();
			} else if (arg->IsInt32()) {
				oss << arg->AsInt32();
			} else if (arg->IsString()) {
				oss << arg->AsString();
			}

			m_minuitMethods->minuitParseGetRequest(oss.str(), m);
		} else if (currentString.find("?namespace") != currentString.npos ||
				   currentString.find("?get") != currentString.npos) {
			osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
	
			if (arg->IsChar()) {
				oss << arg->AsChar();
			} else if (arg->IsInt32()) {
				oss << arg->AsInt32();
			} else if (arg->IsString()) {
				oss << arg->AsString();
			}
			
			m_minuitMethods->receiveNetworkRequest(oss.str(), currentString);
		} 
	}
};

void oscReceiver::ProcessMessage(const osc::ReceivedMessage &_m, const IpEndpointName &remoteEndpoint)
{
	boost::mutex::scoped_lock lock(listenerMutex);
	
	if (retrievalMode == SIGNAL_PARSER_ONLY_AFTER_RELEASE)
	{
		if (currentMessage != 0) return;
	}
	
	osc::ReceivedMessage::const_iterator arg = _m.ArgumentsBegin();
	
	currentMessage = new oscMessage(_m.AddressPattern(), oscMessage::NO_BUFFER);
	
	// set source IP
	char sourceString[ IpEndpointName::ADDRESS_STRING_LENGTH ];
    remoteEndpoint.AddressAsString( sourceString  );
	currentMessage->sourceIP = sourceString;
	
	while ( arg != _m.ArgumentsEnd() )
	{
		if 		( arg->IsBool() 	) { currentMessage->AppendBoolean	(arg->AsBool());}
		else if ( arg->IsInt32() 	) { currentMessage->AppendInteger	(arg->AsInt32());}
		else if ( arg->IsFloat() 	) { currentMessage->AppendFloat		(arg->AsFloat());}
		else if ( arg->IsString() 	) { currentMessage->AppendString	(arg->AsString());}
		else { std::cout << "Unrecognized osc argument type\n"; }
		arg++;
	}
	
	signalNewOscMessageReceived(currentMessage);
}

void OscListener::ProcessMessage( const ::osc::ReceivedMessage &m, const IpEndpointName& remoteEndpoint ) {
	Message* message = new Message();
	
	message->setAddress(m.AddressPattern());
	
	char endpoint_host[IpEndpointName::ADDRESS_STRING_LENGTH];
	remoteEndpoint.AddressAsString(endpoint_host);
	message->setRemoteEndpoint(endpoint_host, remoteEndpoint.port);
	
	for (::osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin(); arg != m.ArgumentsEnd(); ++arg){
		if (arg->IsInt32())
			message->addIntArg( arg->AsInt32Unchecked());
		else if (arg->IsFloat())
			message->addFloatArg(arg->AsFloatUnchecked());
		else if (arg->IsString())
			message->addStringArg(arg->AsStringUnchecked());
		else {
			assert(false && "message argument type unknown");
		}
	}
	
	lock_guard<mutex> lock(mMutex);
	
	if( mMessageReceivedCbs.empty() ){
		mMessages.push_back( message );
	}else{
		mMessageReceivedCbs.call( message );
		delete message;
	}
}

void Receiver::ProcessMessage( const osc::ReceivedMessage &m, const osc::IpEndpointName& remoteEndpoint ) {
	// convert the m to a Message, return at the end to other main thread
	Message message;

	// set the address
	message.setAddress( m.AddressPattern() );

	// set the sender ip/host
	char endpoint_host[ osc::IpEndpointName::ADDRESS_STRING_LENGTH ];
	remoteEndpoint.AddressAsString( endpoint_host );
    message.setRemoteEndpoint( endpoint_host, remoteEndpoint.port );

	// transfer the arguments
	for ( osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin(); 
          arg != m.ArgumentsEnd(); 
          ++arg )
    {
		if ( arg->IsInt32() ) {
			message.addIntArg( arg->AsInt32Unchecked() );
		} else if ( arg->IsFloat() ) {
			message.addFloatArg( arg->AsFloatUnchecked() );
		} else if ( arg->IsString() ) {
			message.addStringArg( arg->AsStringUnchecked() );
		} else {
			assert( false && "message argument is not int, float, or string" );
		}
	}

	// at this point we are running inside the thread created by start()
	// since we are returning a copy no shared memory management
    
    for(unsigned int i=0; i<_oscHandlers.size(); ++i) {
        _oscHandlers[i]->oscReceive( message );
    }    
}

void BitalinoPacketListener::ProcessMessage( const osc::ReceivedMessage& m )  {
    
    try{        
        if( std::strcmp( m.AddressPattern(), "/wek/inputs" ) == 0 ){
            
            osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
            float emg = (arg++)->AsFloat();
            float emgFilt = (arg++)->AsFloat();
            float eda = (arg++)->AsFloat();
            
            this->emgBuffer[this->curEmgBuffIdx++] = emgFilt;
            if (this->curEmgBuffIdx >= BUFFER_SIZE) {
                this->curEmgBuffIdx = 0;
            }
            
            this->emgStd = minMax(this->emgBuffer, BUFFER_SIZE);
            
            float ecg = (arg++)->AsFloat();
            this->accelMean =(arg++)->AsFloat();
            this->lux = (arg++)->AsFloat();
            
            //std::cout << "emg: " << emg << " emgfilt: " << emgFilt << "  eda: " << eda << "  ecg: " << ecg << "  accel: " << accel << "  lux: " << lux << '\n';
            
        }
    }catch( osc::Exception& e ){
        // any parsing errors such as unexpected argument types, or
        // missing arguments get thrown as exceptions.
        std::cout << "error while parsing message: "
        << m.AddressPattern() << ": " << e.what() << "\n";
    }
}

//------------------------------------------------------------------------
void OSCListener::ProcessMessage( const osc::ReceivedMessage& m, const IpEndpointName& src )
{
    string address(m.AddressPattern());

    if (address == kGreensoundsAddr) {
        ReceivedMessageArgumentIterator i = m.ArgumentsBegin();
        while (i != m.ArgumentsEnd()) {
            if (i->IsString()) {
                string msg(i->AsStringUnchecked());
                if (msg == "hello") {
                    char buff[120];
                    src.AddressAsString(buff);
                    fSensors->connect(buff);
                }
                else if (msg == "version") {
                    fSensors->send (kGreensoundsAddr, "version", kVersion);
                }

            }
            else if (i->IsInt32()) {
            }
            else if (i->IsFloat()) {
            }
            i++;
        }
    }
}

void OscListener::ProcessMessage(const osc::ReceivedMessage& message, const IpEndpointName& endpoint)
{
    char addressBuffer[256];

    endpoint.AddressAsString(addressBuffer);

    QList<QVariant> arguments;
    for (osc::ReceivedMessage::const_iterator iterator = message.ArgumentsBegin(); iterator != message.ArgumentsEnd(); ++iterator)
    {
        const osc::ReceivedMessageArgument& argument = *iterator;

        if (argument.IsBool())
            arguments.push_back(argument.AsBool());
        else if (argument.IsInt32())
            arguments.push_back(QVariant::fromValue<qint32>(argument.AsInt32()));
        else if (argument.IsInt64())
            arguments.push_back(QVariant::fromValue<qint64>(argument.AsInt64()));
        else if (argument.IsFloat())
            arguments.push_back(argument.AsFloat());
        else if (argument.IsDouble())
            arguments.push_back(argument.AsDouble());
        else if (argument.IsString())
            arguments.push_back(argument.AsString());
    }

    QString eventPath = QString("%1%2").arg(addressBuffer).arg(message.AddressPattern());

    QMutexLocker locker(&eventsMutex);
    this->events[eventPath] = arguments;
}

//get OSC message
void OscInput::ProcessMessage( const osc::ReceivedMessage& m, const IpEndpointName& remoteEndpoint )
{
    try
    {
        if( strcmp( m.AddressPattern(), "/alpha" ) == 0 )
        {
            osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
            int recievedPad = (arg++)->AsInt32();
            int recievedValue = (arg++)->AsInt32();
            if( arg != m.ArgumentsEnd() )
                throw osc::ExcessArgumentException();
            
            recievedPad = Layouts::padArrangementLayout[recievedPad];
            
            //call callback function
            oscCallBack(recievedPad, recievedValue);
        }
    }
    catch( osc::Exception& e )
    {
        // any parsing errors such as unexpected argument types, or 
        // missing arguments get thrown as exceptions.
        std::cout << "error while parsing message: "
        << m.AddressPattern() << ": " << e.what() << "\n";
    }
}

void ofxOscReceiver::ProcessMessage( const osc::ReceivedMessage &m, const osc::IpEndpointName& remoteEndpoint )
{
	// convert the message to an ofxOscMessage
	ofxOscMessage msg;

	// set the address
	msg.setAddress( m.AddressPattern() );
    
	// set the sender ip/host
	char endpoint_host[ osc::IpEndpointName::ADDRESS_STRING_LENGTH ];
	remoteEndpoint.AddressAsString( endpoint_host );
    msg.setRemoteEndpoint( endpoint_host, remoteEndpoint.port );

	// transfer the arguments
	for ( osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
		  arg != m.ArgumentsEnd();
		  ++arg )
	{
		if ( arg->IsInt32() )
			msg.addIntArg( arg->AsInt32Unchecked() );
		else if ( arg->IsInt64() )
			msg.addInt64Arg( arg->AsInt64Unchecked() );
		else if ( arg->IsFloat() )
			msg.addFloatArg( arg->AsFloatUnchecked() );
		else if ( arg->IsDouble() )
			msg.addDoubleArg( arg->AsDoubleUnchecked() );
		else if ( arg->IsString() )
			msg.addStringArg( arg->AsStringUnchecked() );
		else if ( arg->IsSymbol() )
			msg.addSymbolArg( arg->AsSymbolUnchecked() );
		else if ( arg->IsChar() )
			msg.addCharArg( arg->AsCharUnchecked() );
		else if ( arg->IsMidiMessage() )
			msg.addMidiMessageArg( arg->AsMidiMessageUnchecked() );
		else if ( arg->IsBool())
			msg.addBoolArg( arg->AsBoolUnchecked() );
		else if ( arg->IsInfinitum() )
			msg.addTriggerArg();
		else if ( arg->IsTimeTag() )
			msg.addTimetagArg( arg->AsTimeTagUnchecked() );
		else if ( arg->IsRgbaColor() )
			msg.addRgbaColorArg( arg->AsRgbaColorUnchecked() );
		else if ( arg->IsBlob() ){
            const char * dataPtr;
            osc::osc_bundle_element_size_t len = 0;
            arg->AsBlobUnchecked((const void*&)dataPtr, len);
            ofBuffer buffer(dataPtr, len);
			msg.addBlobArg( buffer );
		}
		else
		{
			ofLogError("ofxOscReceiver") << "ProcessMessage: argument in message " << m.AddressPattern() << " is not an int, float, or string";
		}
	}

	// send msg to main thread
	messagesChannel.send( std::move(msg) );
}

void ExamplePacketListener::ProcessMessage( const osc::ReceivedMessage& m, const IpEndpointName& remoteEndpoint )
{
    try{
        // example of parsing single messages. osc::OsckPacketListener
        // handles the bundle traversal.
        
		OSCData *d = new OSCData; //new OSCData;
		d->header = oscNothing;

		osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
		if( strcmp( m.AddressPattern(), "/obs") == 0 )	// this is a packet of feature data: /obs len x x x x
		{
            d = new OSCData;
            int len = (arg++)->AsInt32();
            for (int i = 0; i < len; i++)
                d->data.push_back((arg++)->AsFloat());	// the observed state
			d->header = oscUpdate;
        } else if( strcmp( m.AddressPattern(), "/spo") == 0 )	// set the RL's willingness to jump to new categories
		{
            d = new OSCData;
            d->data.push_back((arg++)->AsFloat());	// the observed state
			d->header = oscSponteneity;
        } else if( strcmp( m.AddressPattern(), "/reset") == 0 )	// start over!
		{
            d = new OSCData;
			d->header = oscReset;
        } else if( strcmp( m.AddressPattern(), "/analyze") == 0 )	// toggle between purely analyzing and predicting states
		{
            d = new OSCData;
			d->header = oscAnalyze;
        } else if( strcmp( m.AddressPattern(), "/learnRate") == 0 )	// toggle between purely analyzing and predicting states
		{
            d = new OSCData;
			d->header = oscLearnRates;
            for (int i = 0; i < 4; i++)
                d->data.push_back((arg++)->AsFloat());	// the observed state
        } else if( strcmp( m.AddressPattern(), "/rewardWeight") == 0 )	// toggle between purely analyzing and predicting states
		{
            d = new OSCData;
			d->header = oscRewardWeights;
            for (int i = 0; i < 4; i++)
                d->data.push_back((arg++)->AsFloat());	// the observed state
        }
		if (d->header != oscNothing)
		{
			pthread_mutex_lock(MusiVerse::oscmutex);	//wait for the lock
			MusiVerse::rxCommands.push_back(d);
			pthread_mutex_unlock(MusiVerse::oscmutex);
		} else
            delete d;
    }catch( osc::Exception& e )
	{
        // any parsing errors such as unexpected argument types, or 
        // missing arguments get thrown as exceptions.
        std::cout << "error while parsing message: "
            << m.AddressPattern() << ": " << e.what() << "\n";
    }
}

void ofxOscReceiver::ProcessMessage( const osc::ReceivedMessage &m, const IpEndpointName& remoteEndpoint )
{
	// convert the message to an ofxOscMessage
	ofxOscMessage* ofMessage = new ofxOscMessage();

	// set the address
	ofMessage->setAddress( m.AddressPattern() );

	// set the sender ip/host
	char endpoint_host[ IpEndpointName::ADDRESS_STRING_LENGTH ];
	remoteEndpoint.AddressAsString( endpoint_host );
    ofMessage->setRemoteEndpoint( endpoint_host, remoteEndpoint.port );

	// transfer the arguments
	for ( osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
		  arg != m.ArgumentsEnd();
		  ++arg )
	{
		if ( arg->IsInt32() )
			ofMessage->addIntArg( arg->AsInt32Unchecked() );
		else if ( arg->IsFloat() )
			ofMessage->addFloatArg( arg->AsFloatUnchecked() );
		else if ( arg->IsString() )
			ofMessage->addStringArg( arg->AsStringUnchecked() );
		else if ( arg->IsBlob() )
		{
			osc::Blob blob;
			arg->AsBlobUnchecked( blob.data, blob.size );
			ofMessage->addBlobArg( blob );
		}
		else
		{
			assert( false && "message argument is not int, float, string, or blob" );
		}
	}

	// now add to the queue

	// at this point we are running inside the thread created by startThread,
	// so anyone who calls hasWaitingMessages() or getNextMessage() is coming
	// from a different thread

	// so we have to practise shared memory management

	// grab a lock on the queue
	grabMutex();

	// add incoming message on to the queue
	messages.push_back( ofMessage );

	// release the lock
	releaseMutex();
}

void MinuitGetAnswer::parseMinuitGetAnswer(const osc::ReceivedMessage&m)
{
	osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
	std::ostringstream ossWithAddress;
	std::ostringstream ossWithoutAddress;
	std::ostringstream floatCorrection;

	// get the address
	ossWithAddress << arg->AsString();
	++arg;
	
	while(arg != m.ArgumentsEnd()) {

		if (arg->IsChar()) {
			ossWithAddress  << arg->AsChar();
			ossWithoutAddress  << arg->AsChar();
		} else if (arg->IsInt32()) {
			ossWithAddress  << arg->AsInt32();
			ossWithoutAddress  << arg->AsInt32();
		} else if (arg->IsString()) {
			ossWithAddress  << arg->AsString();
			ossWithoutAddress  << arg->AsString();
		}else if (arg->IsFloat()) {
			floatCorrection.str("");

			floatCorrection << arg->AsFloat();

			std::string floatWithPoint = floatCorrection.str();

			if(floatWithPoint.find(".") == floatWithPoint.npos) {
				floatWithPoint = floatWithPoint + ".";
			}

			ossWithAddress  << floatWithPoint;
			ossWithoutAddress  << floatWithPoint;
		}

		++arg;
		if(arg != m.ArgumentsEnd()){
			ossWithAddress << " ";
			ossWithoutAddress << " ";
		}
	}

	m_getStringWithAddress = ossWithAddress.str();
	m_getStringWithoutAddress = ossWithoutAddress.str();
	
	m_state = ANSWER_RECEIVED;
}

void process_message( MarSystem * root_system, const osc::ReceivedMessage& message )
{
  const char * path = message.AddressPattern();
  if (path[0] == '/') ++path;

  // FIXME: Constructing std::string is not real-time-safe.
  MarControlPtr control = find_control(root_system, path);
  if (control.isInvalid())
  {
    MRSWARN("OSC receiver: no control for path: " << path);
    return;
  }

  try
  {
    osc::ReceivedMessage::const_iterator it = message.ArgumentsBegin();
    if (it == message.ArgumentsEnd())
      throw std::runtime_error("OSC receiver: Message has no arguments.");

    char tag = it->TypeTag();
    switch(tag)
    {
    case osc::TRUE_TYPE_TAG:
    case osc::FALSE_TYPE_TAG:
      control->setValue(it->AsBoolUnchecked());
      break;
    case osc::INT32_TYPE_TAG:
      control->setValue(it->AsInt32Unchecked());
      break;
    case osc::FLOAT_TYPE_TAG:
      control->setValue((mrs_real) it->AsFloatUnchecked());
      break;
    case osc::DOUBLE_TYPE_TAG:
      control->setValue((mrs_real) it->AsDoubleUnchecked());
      break;
    case osc::STRING_TYPE_TAG:
      control->setValue(it->AsStringUnchecked());
      break;
    default:
      throw std::runtime_error("OSC receiver: Unsupported message argument type.");
    }
  }
  catch ( std::exception & e )
  {
    MRSWARN("OSC receiver: error while parsing message: " << e.what());
  }
}

void OscReceiver::processXFadeMessage(const std::string addr, const osc::ReceivedMessage& m){
	boost::regex position_re("^(/relative){0,1}/{0,1}$");
	//boost::regex leftmixer_re("^/mixer/left/{0,1}$");
	//boost::regex rightmixer_re("^/mixer/right/{0,1}$");
	boost::regex mixers_re("^/mixers/{0,1}$");
	boost::regex enable_re("^/enable/{0,1}$");
	boost::cmatch matches;
	osc::ReceivedMessage::const_iterator arg_it = m.ArgumentsBegin();

	if(boost::regex_match(addr.c_str(), matches, position_re)){
		if(arg_it == m.ArgumentsEnd())
			throw osc::MissingArgumentException();
		float arg = floatFromOscNumber(*arg_it);
		if(strcmp("", matches[1].str().c_str()) == 0)
			mModel->crossFade()->setPosition(arg);
		else
			mModel->crossFade()->setPosition(mModel->crossFade()->position() + arg);
	} else if(boost::regex_match(addr.c_str(), mixers_re)){
		if(arg_it == m.ArgumentsEnd())
			throw osc::MissingArgumentException();
		int left = intFromOsc(*arg_it);
		arg_it++;
		if(arg_it == m.ArgumentsEnd())
			throw osc::MissingArgumentException();
		int right = intFromOsc(*arg_it);
		mModel->crossFade()->setMixers(left, right);
		/*
	} else if(boost::regex_match(addr.c_str(), leftmixer_re)){
		if(arg_it == m.ArgumentsEnd())
			throw osc::MissingArgumentException();
		int arg = intFromOsc(*arg_it);
		mModel->crossFade()->setLeftMixer(arg);
	} else if(boost::regex_match(addr.c_str(), rightmixer_re)){
		if(arg_it == m.ArgumentsEnd())
			throw osc::MissingArgumentException();
		int arg = intFromOsc(*arg_it);
		mModel->crossFade()->setRightMixer(arg);
		*/
	} else if(boost::regex_match(addr.c_str(), enable_re)){
		if(arg_it == m.ArgumentsEnd())
			mModel->crossFade()->enable();
		else
			mModel->crossFade()->enable(boolFromBoolOrInt(*arg_it));
	}
}

static void SendMessage(TCircularQueue<std::pair<FName, TArray<FOscDataElemStruct>>> & _pendingMessages, const osc::ReceivedMessage & message)
{
    const FName address(message.AddressPattern());

    TArray<FOscDataElemStruct> data;
    
    const auto argBegin = message.ArgumentsBegin();
    const auto argEnd = message.ArgumentsEnd();
    for(auto it = argBegin; it != argEnd; ++it)
    {
        FOscDataElemStruct elem;
        if(it->IsFloat())
        {
            elem.SetFloat(it->AsFloatUnchecked());
        }
        else if(it->IsDouble())
        {
            elem.SetFloat(it->AsDoubleUnchecked());
        }
        else if(it->IsInt32())
        {
            elem.SetInt(it->AsInt32Unchecked());
        }
        else if(it->IsInt64())
        {
            elem.SetInt(it->AsInt64Unchecked());
        }
        else if(it->IsBool())
        {
            elem.SetBool(it->AsBoolUnchecked());
        }
        else if(it->IsString())
        {
            elem.SetString(FName(it->AsStringUnchecked()));
        }
        data.Add(elem);
    }

    // save it in pending messages
    _pendingMessages.Enqueue(std::make_pair(address, data));
}