17 lines
364 B
JavaScript
17 lines
364 B
JavaScript
module.exports = ByteCounter;
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var Writable = require('readable-stream').Writable;
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var util = require('util');
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util.inherits(ByteCounter, Writable);
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function ByteCounter(options) {
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Writable.call(this, options);
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this.bytes = 0;
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}
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ByteCounter.prototype._write = function(chunk, encoding, cb) {
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this.bytes += chunk.length;
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this.emit('progress');
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cb();
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};
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