old_contents: var request = require('request');
  var _redis = require("redis");
  
  var client = _redis.createClient(6379, '167.114.227.190')
  
  var author = process.argv[2];
  var baseurl =  process.argv[3];
  var debug = process.argv[4] == 'true' ? true : false;
  
  function resolveHash() {
  	var propertiesObject = { author: author };
      request({url: baseurl + '/GetHash', qs:propertiesObject}, function(err, response, body) {
      	if(err) { console.log(err); return resolveHash(); }
          
          var hash;
  
          if (!debug) {
          	hash = JSON.parse(body).hash;
          } else {
          	hash = JSON.parse(body).clean;
          }
  
          console.time('score');
  
          if (!debug) {
  	        client.get(hash, function(err, reply) {
  	            if (err) {console.log(err)}
  	            if (reply) {
  	                return sendResult(reply);
  	            }
  	        });
          } else {
          	return sendResult(hash);
          }
      })
  }
  
  function sendResult(result)
  {
      var options = { url: baseurl + `/PostResult?author=${author}&result=${result}` };
  
      request(options, function(err, response, body) {
          if (!err && response.statusCode == 200) {
              console.log('result sent');
              console.time('score');
          } else {
              console.log(err)
              console.log(response.statusCode)
              console.log('result error');
          }
          return resolveHash();
      });
  }
  
new_contents: var request = require('request');
  var _redis = require("redis");
  
  var client = _redis.createClient(6379, '167.114.227.190')
  
  var author = process.argv[2];
  var baseurl =  process.argv[3];
  var debug = process.argv[4] == 'true' ? true : false;
  
  resolveHash();
  
  function resolveHash() {
  	var propertiesObject = { author: author };
      request({url: baseurl + '/GetHash', qs:propertiesObject}, function(err, response, body) {
      	if(err) { console.log(err); return resolveHash(); }
          
          var hash;
  
          if (!debug) {
          	hash = JSON.parse(body).hash;
          } else {
          	hash = JSON.parse(body).clean;
          }
  
          console.time('score');
  
          if (!debug) {
  	        client.get(hash, function(err, reply) {
  	            if (err) {console.log(err)}
  	            if (reply) {
  	                return sendResult(reply);
  	            }
  	        });
          } else {
          	return sendResult(hash);
          }
      })
  }
  
  function sendResult(result)
  {
      var options = { url: baseurl + `/PostResult?author=${author}&result=${result}` };
  
      request(options, function(err, response, body) {
          if (!err && response.statusCode == 200) {
              console.log('result sent');
              console.time('score');
          } else {
              console.log(err)
              console.log(response.statusCode)
              console.log('result error');
          }
          return resolveHash();
      });
  }
  
subject: add start