//------------------------------------------------------------------------------
void ofApp::onWebSocketFrameReceivedEvent(WebSocketFrameEventArgs& evt)
{
cout << "Frame from: " << evt.getConnectionRef().getClientAddress().toString() << endl;
ofxJSONElement json;
if(json.parse(evt.getFrameRef().getText()))
{
std::cout << json.toStyledString() << std::endl;
if(json.isMember("command") && json["command"] == "SET_BACKGROUND_COLOR")
{
if(json["data"] == "white")
{
bgColor = ofColor::white;
}
else if(json["data"] == "black")
{
bgColor = ofColor::black;
}
else
{
cout << "Unknown color: " << json["data"].toStyledString() << endl;
}
}
}
else
{
ofLogError("ofApp::onWebSocketFrameReceivedEvent") << "Unable to parse JSON: " << evt.getFrameRef().getText();
}
}
//------------------------------------------------------------------------------
void ofApp::onWebSocketFrameReceivedEvent(WebSocketFrameEventArgs& evt)
{
std::string userId = evt.getConnectionRef().getClientAddress().toString();
std::string rawStringMessage = evt.getFrameRef().getText(); // === e.g. "20,44"
std:vector<std::string> tokens = ofSplitString(rawStringMessage,",");
//if message has 2 tokens, it means mouse position
if(tokens.size() == 2)
{
float x = ofMap(ofToInt(tokens[0]), 0, 640, 0, ofGetWidth());
float y = ofMap(ofToInt(tokens[1]), 0, 480, 0, ofGetHeight());
ofVec2f position = ofVec2f(x,y);
for(std::vector<Person>::iterator p = people.begin(); p != people.end(); ++p){
if ((*p).id == evt.getConnectionRef().getClientAddress().toString()){
(*p).pos = position;
}
}
}
//else, it means a click
else if(tokens.size() == 1)
{
for(std::vector<Person>::iterator p = people.begin(); p != people.end(); ++p){
if ((*p).id == evt.getConnectionRef().getClientAddress().toString()){
(*p).col = ofColor(ofRandom(255),ofRandom(255),ofRandom(255));
(*p).curvature = ofRandom(800, 3000);
}
}
}
else
{
ofLogError("ofApp::onWebSocketFrameReceivedEvent") << "Unable to read message " << evt.getFrameRef().getText();
}
}
