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module.exports = (function () {
function join_buffers (buffers, length) {
var buffer = new Buffer(length);
var targetStart = 0;
buffers.forEach(function (x) {
x.copy(buffer, targetStart);
targetStart += x.length;
});
return buffer;
};
function finish_it (req, buffers, length, callback) {
req.content = join_buffers(buffers, length);
return callback(req.content);
};
function nop () {};
return function (req, callback) {
if (req.hasOwnProperty('content')) {
return callback(req.content);
};
var content = [];
var length = 0;
var end_handler = finish_it;
req.on('data', function (data) {
content.push(data);
length += data.length;
});
[ 'end', 'close' ].forEach(function (event) {
req.on(event, function () {
finish_it(req, content, length, callback);
end_handler = nop;
});
});
};
})();
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