February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
50
2 章 HTTP オブジェクトをより深く
}).on('end', function () {
if (files.length) {
upload.js（続き）
multipartAssembler(files);
return;
}
request.end('\r\n' + boundary + '--\r\n\r\n\r\n');
});
}(process.argv.splice(2, process.argv.length)));
multipart
のそれぞれのファイルを、
content-type
ヘッダで指定した
boundary
の先頭に
2
つハ
イフンを追加した文字列で区切ります。区切られたファイルはそれぞれヘッダが必要になるため、
open
イベント発生時にヘッダを構築しておきます。
Content-Disposition
ヘッダは、セミコロンによって
3
つの部分に別れています。最初の部分は
常に
form-data
です。
2
つ目の部分はフィールドの名前（例えば、
input
の
name
属性値など）、そ
して最後はオリジナルのファイル名を定義します。
Content-Type
ヘッダには必要な
MIME
タイプ
を設定します。すべてのファイルに
application/octet-stream
MIME
タイプを設定し、
Content-
Transfer-Encoding
ヘッダに
binary
を設定しておくと、サーバ側でファイルを保存する際に
MIME
タイプや文字コードを使って何らかの処理を行わない場合、すべてのファイルを同じ方法 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.