s3-upload-stream/examples/upload.js

Writeable stream for uploading content of unknown size to S3 via the multipart API.

#!/usr/bin/env node
var AWS      = require('aws-sdk'),
    zlib     = require('zlib'),
    fs       = require('fs');

// Make sure AWS credentials are loaded.
AWS.config.loadFromPath('./config.json');

// Initialize a stream client.
var s3Stream = require('../lib/s3-upload-stream.js')(new AWS.S3());

// Create the streams
var read = fs.createReadStream('./video.mp4');
var compress = zlib.createGzip();
var upload = s3Stream.upload({
  "Bucket": "bucket",
  "Key": "video.mp4.gz"
});

// Handle errors.
upload.on('error', function (error) {
  console.log(error);
});

// Handle progress.
upload.on('part', function (details) {
  console.log(details);
});

// Handle upload completion.
upload.on('uploaded', function (details) {
  console.log(details);
});

// Pipe the incoming filestream through compression, and up to S3.
read.pipe(compress).pipe(upload);