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/*
Copyright (c) 2007-2009, Damian Stewart
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the developer nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY DAMIAN STEWART ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL DAMIAN STEWART BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ofxOscSender.h"
#include "ofUtils.h"
#include "ofParameterGroup.h"
#include "UdpSocket.h"
#include <assert.h>
ofxOscSender::ofxOscSender()
{
socket = NULL;
}
ofxOscSender::~ofxOscSender()
{
if ( socket )
shutdown();
}
void ofxOscSender::setup( std::string hostname, int port )
{
if ( socket )
shutdown();
socket = new UdpTransmitSocket( IpEndpointName( hostname.c_str(), port ) );
}
void ofxOscSender::shutdown()
{
if ( socket )
delete socket;
socket = NULL;
}
void ofxOscSender::sendBundle( ofxOscBundle& bundle )
{
//setting this much larger as it gets trimmed down to the size its using before being sent.
//TODO: much better if we could make this dynamic? Maybe have ofxOscBundle return its size?
static const int OUTPUT_BUFFER_SIZE = 327680;
char buffer[OUTPUT_BUFFER_SIZE];
osc::OutboundPacketStream p(buffer, OUTPUT_BUFFER_SIZE );
// serialise the bundle
appendBundle( bundle, p );
socket->Send( p.Data(), p.Size() );
}
void ofxOscSender::sendMessage( ofxOscMessage& message )
{
//setting this much larger as it gets trimmed down to the size its using before being sent.
//TODO: much better if we could make this dynamic? Maybe have ofxOscMessage return its size?
static const int OUTPUT_BUFFER_SIZE = 327680;
char buffer[OUTPUT_BUFFER_SIZE];
osc::OutboundPacketStream p( buffer, OUTPUT_BUFFER_SIZE );
// serialise the message
p << osc::BeginBundleImmediate;
appendMessage( message, p );
p << osc::EndBundle;
socket->Send( p.Data(), p.Size() );
}
void ofxOscSender::sendParameter( const ofAbstractParameter & parameter){
if(!parameter.isSerializable()) return;
if(parameter.type()==typeid(ofParameterGroup).name()){
string address = "/";
const vector<string> hierarchy = parameter.getGroupHierarchyNames();
for(int i=0;i<(int)hierarchy.size()-1;i++){
address+=hierarchy[i] + "/";
}
ofxOscBundle bundle;
appendParameter(bundle,parameter,address);
sendBundle(bundle);
}else{
string address = "";
const vector<string> hierarchy = parameter.getGroupHierarchyNames();
for(int i=0;i<(int)hierarchy.size()-1;i++){
address+= "/" + hierarchy[i];
}
if(address.length()) address += "/";
ofxOscMessage msg;
appendParameter(msg,parameter,address);
sendMessage(msg);
}
}
void ofxOscSender::appendParameter( ofxOscBundle & _bundle, const ofAbstractParameter & parameter, string address){
if(parameter.type()==typeid(ofParameterGroup).name()){
ofxOscBundle bundle;
const ofParameterGroup & group = static_cast<const ofParameterGroup &>(parameter);
for(int i=0;i<group.size();i++){
const ofAbstractParameter & p = group[i];
if(p.isSerializable()){
appendParameter(bundle,p,address+group.getEscapedName()+"/");
}
}
_bundle.addBundle(bundle);
}else{
if(parameter.isSerializable()){
ofxOscMessage msg;
appendParameter(msg,parameter,address);
_bundle.addMessage(msg);
}
}
}
void ofxOscSender::appendParameter( ofxOscMessage & msg, const ofAbstractParameter & parameter, string address){
msg.setAddress(address+parameter.getEscapedName());
if(parameter.type()==typeid(ofParameter<int>).name()){
msg.addIntArg(parameter.cast<int>());
}else if(parameter.type()==typeid(ofParameter<float>).name()){
msg.addFloatArg(parameter.cast<float>());
}else if(parameter.type()==typeid(ofParameter<bool>).name()){
msg.addIntArg(parameter.cast<bool>());
}else{
msg.addStringArg(parameter.toString());
}
}
void ofxOscSender::appendBundle( ofxOscBundle& bundle, osc::OutboundPacketStream& p )
{
// recursively serialise the bundle
p << osc::BeginBundleImmediate;
for ( int i=0; i<bundle.getBundleCount(); i++ )
{
appendBundle( bundle.getBundleAt( i ), p );
}
for ( int i=0; i<bundle.getMessageCount(); i++ )
{
appendMessage( bundle.getMessageAt( i ), p );
}
p << osc::EndBundle;
}
void ofxOscSender::appendMessage( ofxOscMessage& message, osc::OutboundPacketStream& p )
{
p << osc::BeginMessage( message.getAddress().c_str() );
for ( int i=0; i< message.getNumArgs(); ++i )
{
if ( message.getArgType(i) == OFXOSC_TYPE_INT32 )
p << message.getArgAsInt32( i );
else if ( message.getArgType(i) == OFXOSC_TYPE_INT64 )
p << (osc::int64)message.getArgAsInt64( i );
else if ( message.getArgType( i ) == OFXOSC_TYPE_FLOAT )
p << message.getArgAsFloat( i );
else if ( message.getArgType( i ) == OFXOSC_TYPE_STRING )
p << message.getArgAsString( i ).c_str();
else if ( message.getArgType( i ) == OFXOSC_TYPE_BLOB ){
ofBuffer buff = message.getArgAsBlob(i);
osc::Blob b(buff.getBinaryBuffer(), (unsigned long)buff.size());
p << b;
}else
{
ofLogError("ofxOscSender") << "appendMessage(): bad argument type " << message.getArgType( i );
assert( false );
}
}
p << osc::EndMessage;
}
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