// Copyright 2012 Mark Cavage, Inc. All rights reserved.
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'use strict';
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///--- Exports
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/**
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* Binary formatter.
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*
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* @public
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* @function formatBinary
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* @param {Object} req - the request object
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* @param {Object} res - the response object
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* @param {Object} body - response body
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* @returns {Buffer} body
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*/
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function formatBinary(req, res, body) {
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if (!Buffer.isBuffer(body)) {
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body = new Buffer(body.toString());
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}
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res.setHeader('Content-Length', body.length);
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return body;
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}
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module.exports = formatBinary;
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