var oauthSignature=require('oauth-signature');
var querystring=require('querystring');
var fs=require('fs');
var http=require('https');
var date=new Date;
var request=require('request');
var httpServ=require('http');
var urlParse=require('url');
NONCE_CHARS= ['a','b','c','d','e','f','g','h','i','j','k','l','m','n',
'o','p','q','r','s','t','u','v','w','x','y','z','A','B',
'C','D','E','F','G','H','I','J','K','L','M','N','O','P',
'Q','R','S','T','U','V','W','X','Y','Z','0','1','2','3',
'4','5','6','7','8','9'];