openFrameworks dialin test

asterisk dialplan

exten => ans,1,Background(vm-enter-num-to-call)
exten => ans,n,WaitExten(10)
exten => ans,n,Goto(ags419_OFtest,ans,1)

exten => 1,1,System(/home/ags419/asterisk_agi/postRequest.rb 1)
exten => 1,n,Goto(ags419_OFtest,ans,1)
exten => 2,1,System(/home/ags419/asterisk_agi/postRequest.rb 2)
exten => 2,n,Goto(ags419_OFtest,ans,1)
exten => 3,1,System(/home/ags419/asterisk_agi/postRequest.rb 3)
exten => 3,n,Goto(ags419_OFtest,ans,1)
exten => 4,1,System(/home/ags419/asterisk_agi/postRequest.rb 4)
exten => 4,n,Goto(ags419_OFtest,ans,1)
exten => 5,1,System(/home/ags419/asterisk_agi/postRequest.rb 5)
exten => 5,n,Goto(ags419_OFtest,ans,1)
exten => 6,1,System(/home/ags419/asterisk_agi/postRequest.rb 6)
exten => 6,n,Goto(ags419_OFtest,ans,1)
exten => 7,1,System(/home/ags419/asterisk_agi/postRequest.rb 7)
exten => 7,n,Goto(ags419_OFtest,ans,1)
exten => 8,1,System(/home/ags419/asterisk_agi/postRequest.rb 8)
exten => 8,n,Goto(ags419_OFtest,ans,1)
exten => 9,1,System(/home/ags419/asterisk_agi/postRequest.rb 9)
exten => 9,n,Goto(ags419_OFtest,ans,1)
exten => 0,1,System(/home/ags419/asterisk_agi/postRequest.rb 0)
exten => 0,n,Goto(ags419_OFtest,ans,1)
exten => i,1,Goto(ags419_OFtest,ans,1)

openFrameworks cpp file

#include "testApp.h"

//--------------------------------------------------------------
void testApp::setup(){
    ofBackground(54, 54, 54, 255);
    ofHttpResponse resp = ofLoadURL("http://itp.nyu.edu/~ags419/sinatra/redial/getout");
    inData = ofSplitString(resp.data, " ");
    pastID=inData[1];
    ofTrueTypeFont::setGlobalDpi(72);
    font.loadFont("frabk.ttf", 660, true);
    it="*";
}
    

//--------------------------------------------------------------
void testApp::update(){
    ofHttpResponse resp = ofLoadURL("http://itp.nyu.edu/~ags419/sinatra/redial/getout");
    inData = ofSplitString(resp.data, " ");
    if (inData[1]!=pastID) {
        pastID=inData[1];
        it=inData[0];
    }
}

//--------------------------------------------------------------
void testApp::draw(){
    ofSetColor(255);
    font.drawString(it, 330, 580);
}

openFrameworks header file

#pragma once

#include "ofMain.h"

class testApp : public ofBaseApp{

  public:
		void setup();
		void update();
		void draw();
        string pastID;
        vector<string> inData;
        ofTrueTypeFont font;
        string it;
};

Ruby script for post request

#!/usr/bin/ruby

require 'net/http'
require 'uri'

num = ARGV[0]

postData = Net::HTTP.post_form(URI.parse('http://itp.nyu.edu/~ags419/sinatra/redial/putin'), {'number'=>num})

puts postData.body

Sinatra app

require 'sinatra'
require 'dm-core'

DataMapper::setup(:default, {:adapter => 'yaml', :path => 'db'})

class Phonecall
  include DataMapper::Resource

	property :id, Serial
	property :number, Integer
end

DataMapper.finalize

get '/getout' do
	@number = Phonecall.last.number
	@id= Phonecall.last.id
	"#{@number} #{@id}"
	
end

post '/putin' do
  call = Phonecall.new
  call.number = params[:number]
  call.save
  "did it"
end