initializer.js

module.exports = {
  loadPriority:  1001, // to be sure connection is defined already
  initialize: function(api, next){
    api.connection.prototype.responseCode = function(code){
      if(this.type !== 'web'){ throw new error('only for web servers'); }  
      this.rawConnection.responseHttpCode = code;
    };
    
    api.connection.prototype.header = function(key, value){
      if(this.type !== 'web'){ throw new error('only for web servers'); }  
      this.rawConnection.responseHeaders.push([key,value]);
    };
    
    next();
  };
};