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bench-multipart-parser.js
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bench-multipart-parser.js
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var assert = require('assert');
require('../test/common');
var multipartParser = require('../lib/multipart_parser'),
MultipartParser = multipartParser.MultipartParser,
parser = new MultipartParser(),
Buffer = require('buffer').Buffer,
boundary = '-----------------------------168072824752491622650073',
mb = 100,
buffer = createMultipartBuffer(boundary, mb * 1024 * 1024),
callbacks =
{ partBegin: -1,
partEnd: -1,
headerField: -1,
headerValue: -1,
partData: -1,
end: -1,
};
parser.initWithBoundary(boundary);
parser.onHeaderField = function() {
callbacks.headerField++;
};
parser.onHeaderValue = function() {
callbacks.headerValue++;
};
parser.onPartBegin = function() {
callbacks.partBegin++;
};
parser.onPartData = function() {
callbacks.partData++;
};
parser.onPartEnd = function() {
callbacks.partEnd++;
};
parser.onEnd = function() {
callbacks.end++;
};
var start = +new Date(),
nparsed = parser.write(buffer),
duration = +new Date() - start,
mbPerSec = (mb / (duration / 1000)).toFixed(2);
console.log(mbPerSec+' mb/sec');
assert.equal(nparsed, buffer.length);
function createMultipartBuffer(boundary, size) {
var head =
'--'+boundary+'\r\n'
+ 'content-disposition: form-data; name="field1"\r\n'
+ '\r\n'
, tail = '\r\n--'+boundary+'--\r\n'
, buffer = new Buffer(size);
buffer.write(head, 0, 'ascii');
buffer.write(tail, buffer.length - tail.length, 'ascii');
return buffer;
}
process.on('exit', function() {
for (var k in callbacks) {
assert.equal(0, callbacks[k], k+' count off by '+callbacks[k]);
}
});