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@pwmckenna
Created June 28, 2013 20:40
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sqs http request
var _ = require('underscore');
var crypto = require('crypto');
var sign = function (type, queryUrl, parameters) {
var raw = type + '\n';
raw += url.parse(queryUrl).host + '\n';
raw += url.parse(queryUrl).path + '\n';
var sorted = _.map(parameters, function (v, k) {
return [k, v];
}).sort(function (item1, item2) {
return item1[0].localeCompare(item2[0]);
});
raw += _.reduce(sorted, function (memo, pair) {
return memo + (memo.length ? '&' : '') + pair[0] + '=' + encodeURIComponent(pair[1]);
}, '');
var hmac = crypto.createHmac('sha256', SECRET_ACCESS_KEY);
hmac.update(raw);
return hmac.digest('base64');
};
var parameters = {
Action: 'ReceiveMessage',
AWSAccessKeyId: ACCESS_KEY_ID,
Version: '2012-11-05',
Timestamp: new Date().toISOString(),
SignatureVersion: 2,
SignatureMethod: 'HmacSHA256'
};
parameters.Signature = sign('GET', this.queueUrl, parameters);
request.get({
url: this.queueUrl,
qs: parameters
}, function (err, res) {});
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