hi all !
there is a problem confused me, i create a socket ,and connect
the web host at 80, get the html, when read data form fd(which is
created above), it read some data seems not belong to the web site's
html. ex:
i read the
www.google.cn ,it return following:
HTTP/1.1 200 OK
Cache-Control: private
Content-Type: text/html; charset=GB2312
Set-Cookie:
PREF=ID=2089898e46137a4a:NW=1:TM=1181662196:LM=118 1662196:S=T5zGUwA1MR8QBCoI;
expires=Sun, 17-Jan-2038 19:14:07 GMT; path=/; domain=.google.com
Server: GWS/2.1
Transfer-Encoding: chunked
X-Google-Backends: prcsat-gfe.l.google.com:80,mctf10:80
X-Google-Service: www
X-Google-Request-Trace: mctf10:80,prcsat-gfe.l.google.com:80,mctf10:80
Date: Tue, 12 Jun 2007 15:29:26 GMT
bcf -----> here is the data confused me
<html><head><meta http-equiv="content-type" content="text/html;
charset=GB2312"><title>Google</title><style><!--
body,td,a,p,.h{font-family:""}
..h{font-size:20px}
..h{color:#3366cc}
..q{color:#00c}
--></style>
<script>
<!--
function sf(){document.f.q.focus();}
// -->
</script>
</head><body bgcolor=#ffffff text=#000000 link=#0000cc vlink=#551a8b
alink=#ff0000 onload="sf();if(document.images){new Image().src='/
images/nav_logo3.png'}" topmargin=3 marginheight=3><div align=right
id=guser style="font-size:84%;padding-bottom:4px" width=100%><nobr><a
href="https://www.google.com/accounts/Login?continue=http://
203.208.33.101/& hl=zh-CN">怬</a></nobr></div><center><br
id=lgpd><table cellpadding=0 cellspacing=0 border=0><tr><td
align=right valign=bottom><img src=images/hp0.gif width=158 height=78
alt="Google"></td><td valign=bottom><img src=images/hp1.gif width=50
height=78 alt=""></td><td valign=bottom><img src=images/hp2.gif
width=68 height=78 alt=""></td></tr><tr><td class=h align=right
valign=top><b></b></td><td valign=top><img src=images/hp3.gif width=50
height=32 alt=""></td><td valign=top class=h><font color=#666666
style=font-size:16px><b>ÖÐÎÄ(¼òÌå)</b></font>< /td></tr></table><br><form
action="/search" name=f><style>#lgpd{display:none}</style><script
defer><!--
//-->
</script><table border=0 cellspacing=0 cellpadding=4><tr><td
nowrap><font size=-1><b>ÍøÒ³</b> <a class=q href="http://
images.google.com/imghp?ie=GB2312&oe=GB2312&hl=zh-CN& tab=wi">ͼƬ</
a> <a class=q href="http://news.google.com/nwshp?
ie=GB2312&oe=GB2312&hl=zh-CN& tab=wn">×Ê Ñ¶</a> <a class=q
href="http://groups.google.com/grphp?ie=GB2312&oe=GB2312&hl=zh-CN&
tab=wg">ÂÛ̳</a> <b><a href="/intl/zh-CN/options/" class=q>¸ü¶à </a></
b></font></td></tr> </table><table cellpadding=0 cellspacing=0><tr
valign=top><td width=25%> </td><td align=center nowrap><input name=hl
type=hidden value=zh-CN><input type=hidden name=ie
value="GB2312"><input maxlength=2048 name=q size=55 title="GoogleËÑË÷"
value=""><br><input name=btnG type=submit value="Google ËÑË÷"><input
name=btnI type=submit value="ÊÖÆø²»´í"></td><td nowrap width=25%><font
size=-1> <a href=/advanced_search?hl=zh-CN>¸ß¼¶ËÑË÷</a><br> <a href=/
preferences?hl=zh-CN>ʹÓÃÆ«ºÃ</a><br> <a href=/language_tools?hl=zh-CN>ÓïÑÔ¹¤
¾ß</a></font></td> </tr><tr><td align=center colspan=3><font
size=-1><input id=all type=radio name=lr value="" checked><label
for=all>ËùÓÐÍøÒ³ </label><input id=ch type=radio name=lr value="lang_zh-
CN|lang_zh-TW"><label for=ch>ÖÐÎÄÍøÒ³ </label><input id=il type=radio
name=lr value="lang_zh-CN"><label for=il>¼òÌå ÖÐÎÄÍøÒ³ </label></font></
td></tr></table></form><br><br><font size=-1><a href="/intl/zh-CN/
ads/">¹ã¸æ¼Æ»®</a> - <a href="/intl/zh-CN/about.html">Google ´óÈ«</a> - <a
href=http://www.google.com/ncr>Google.com in English</a></
font><p><font size=-1> 2007 Google</font></p></center></body></
5 -----> and here is the data confused me
html>
0 ----->and here is the data confused me
why this happen? can someone tell me the thing i should care? thanks !
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