| 1 | ;
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| 2 |
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| 3 | const fs = require('fs');
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| 4 | const crypto = require('crypto');
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| 5 |
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| 6 | function md5File(file_path, cb) {
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| 7 |
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| 8 | var output = crypto.createHash('md5');
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| 9 | var input = fs.createReadStream(file_path);
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| 10 |
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| 11 | input.on('error', cb);
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| 12 |
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| 13 | output.once('readable', function () {
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| 14 | cb(null, output.read().toString('hex'));
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| 15 | });
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| 16 |
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| 17 | input.pipe(output);
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| 18 | }
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| 19 |
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| 20 | module.exports = md5File;
|