/*!
* urllib-sync - index.js
* Copyright(c) 2014 dead_horse <dead_horse@qq.com>
* MIT Licensed
*/
'use strict';
/**
* Module dependencies.
*/
var cp = require('child_process');
var utility = require('utility');
var assert = require('assert');
var path = require('path');
var fs = require('fs');
assert(cp.execSync, 'urllib-sync need node version 0.11.13+');
exports.request = function request(url, args) {
assert(url, 'url required');
args = args || {};
var input = utility.base64encode(JSON.stringify({
url: url,
args: args
}));
var requestPath = path.join(__dirname, './request.js');
var cmd = process.execPath;
var _args = [requestPath, input];
var res = cp.spawnSync(cmd, _args, {
timeout: (args.timeout || 3000) + 1000
});
Iif (res.error) {
res.error.url = url;
res.error.args = args;
throw res.error;
}
if (res.status !== 0) {
var e = new Error(res.stderr.toString() || 'unknown error');
e.url = url;
e.args = args;
throw e;
}
try {
res = JSON.parse(res.stdout);
} catch (err) {
var e = new Error('parse response error:' + err.message);
e.url = url;
e.args = args;
throw e;
}
try {
var data = fs.readFileSync(res.path);
switch (res.type) {
case 'string':
res.data = data.toString();
break;
case 'json':
res.data = JSON.parse(data.toString());
break;
default:
res.data = data;
}
} finally {
fs.unlinkSync(res.path);
delete res.path;
}
return res;
};
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