GET /enq/1/dat/1244466525.dat HTTP/1.1

Host: find.2ch.net

Accept: text/html, */*

User-Agent: Monazilla/1.00 (JaneNida/090609)

Range: bytes=4407-

-----------------------------------------------------
HTTP/1.1 206 Partial Content

Date: Wed, 10 Jun 2009 15:41:30 GMT

Server: Apache/2.2.4 (Unix) PHP/5.2.4 mod_ssl/2.2.4 OpenSSL/0.9.7e-p1

Set-Cookie: Apache=222.146.188.229.1244648490807662; path=/; expires=Fri, 10-Jun-11 15:41:30 GMT

X-Powered-By: PHP/5.2.4

P3P: CP='UNI CUR OUR'

Content-Length: 0

Connection: close

Content-Type: text/plain; charset=sjis;



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HTTPレスポンスコードってまだ詳しくないんだけど
2ちゃんねるはIf-Modified-Since: が効いて304を返してくるんだけど
206 でPartial Contentが0だから更新なしってことではだめなのかしら？