February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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278
8 章 ネットワークサービスの実装
fauxHttp
（
TCP
）サーバはポート
8080
番でリクエストを受信し、受信するとクライアント
に「こんにちは。
TCP
です。」と返答します。受信したデータは
stats
イベントのデータとして
monitorInterface
サーバに送られます。
monitorInterface
サーバは
8081
番ポートで待機し、（安全性のない）管理者インタフェースと
して動作します。
monitorInterface
サーバのコールバックでは、
stats
イベントを待機します。
stats
イベントはブラウザ（もしくは
TCP
クライアント）が
8080
番ポート（
fauxHttp
）にアクセ
スするたびに発生します。
stats
イベントのリスナでは、デフォルト（
User-Agent
）もしくはコンソールで入力されたフィ
ルタ文字列を使って
stats
イベントデータを
match
メソッドで検索した結果の配列（
JavaScript
の
String.match
メソッドの戻り値）を取得し、その配列の
index
プロパティの値を使って
input
プ
ロパティからヘッダを
1
行取得します。検索結果が見つからない場合は、空の文字列で
match
メ
ソッドの戻り値を取得します。その
index
プロパティの値は
0
となるため、
HTTP
ヘッダの最初
の行（リクエストメソッドとパス）を抽出します。
monitorInterface
のコールバックの最後では、
socket
が受信する
data
イベントを待機し、イ
ベントとともに送られてくる文字列を ...
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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.