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Add the opts parameter to getFileStream and implement Range requests

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This commit is contained in:
Xavier Trochu 2015-11-17 12:52:25 +01:00
parent 26523b011a
commit 476db58c3f
1 changed files with 7 additions and 2 deletions
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9
services/filestore/app/coffee/AWSSDKPersistorManager.coffee
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@ -21,10 +21,15 @@ module.exports =
logger.err err: err, Bucket: bucketName, Key: key, "error sending file stream to s3"
callback err
getFileStream: (bucketName, key, callback = (err, res)->)->
getFileStream: (bucketName, key, opts, callback = (err, res)->)->
logger.log bucketName:bucketName, key:key, "get file stream from s3"
callback = _.once callback
request = s3.getObject(Bucket:bucketName, Key: key)
params =
Bucket:bucketName
Key: key
if opts.start? and opts.end?
params['Range'] = "bytes=#{opts.start}-#{opts.end}"
request = s3.getObject params
stream = request.createReadStream()
stream.on 'readable', () ->
callback null, stream