use Telnet to send HTTP requests for testing
In the daily work may send the HTTP request frequently to the server to test, if uses the specialized tool to appear inconvenient, also compared time consuming. And Telnet is one of the more convenient tools.
The first step: Telnet to the target port:
Telnet www.baidu.com 80
If the target machine is normal, the following will occur:
[Root ~]# telnet www.baidu.com 80
Trying 202.108.22.43 ...
Connected to Www.baidu.com (202.108.22.43).
Escape character is ' ^] '.
At this point enter
get/http/1.1
Host:www.baidu.com
Add two return, if everything is OK, the system will return as follows.
[Root ~]# telnet www.baidu.com 80
Trying 202.108.22.43 ...
Connected to Www.baidu.com (202.108.22.43).
Escape character is ' ^] '.
get/http/1.1
Host:www.baidu.com
http/1.1 OK
Date:mon, Nov 2009 07:50:56 GMT
server:bws/1.0
content-length:3520
Content-type:tex t/html;charset=gb2312
Cache-control:private
Expires:mon, Nov 2009 07:50:56 GMT
set-cookie:baiduid= ce207c279a7c9f5a3b05535ebc8e81f0:fg=1; Expires=mon, 09-nov-39 07:50:56 GMT; path=/; domain=.baidu.com
p3p:cp= "OTI DSP COR IVA our IND com"
<body><div Id=u><a href=http://passport.baidu.com/?login&tpl=mn>µçâ¼</a></div> <center><br ><br><br><br><table cellpadding=0 cellspacing=0 Id=l><tr><td><div id=m ><a Onclick=s (This) href=http://news.baidu.com>ðâ îå</a><b>íø Ò³</b><a Onclick=s (This) href=http://tieba.baidu.com>ìù °é</a><a onclick=s (This) Href=http://zhidao.baidu.com>öª µà</a><a Onclick=s (This) Href=http://mp3.baidu.com>mp3 </a><a Onclick=s (This) href=http://image.baidu.com>í¼ Æ¬</a><a Onclick=s (This) href=http://video.baidu.com>êó Ƶ</a></div></td></tr></table>
<table cellpadding=0 cellspacing=0 style= "margin-left:15px" ><tr valign=top><td "style= height:62px"; padding-left:92px "Nowrap><form name=f action=s><input type=text name=wd id=kw size=42 maxlength=100> <input type=submit Value=°ù¶èò»ïâid=sb><span id=hp><a href=/gaoji/preferences.html>éèöã</a ><br><a href=/gaoji/advanced.html>¸ß¼¶</a></span></form></td></tr> </table>
<p id=km><a Href=http://hi.baidu.com>¿õ¼ä</a> <a href=http:// Www.hao123.com>hao123</a> | <a Href=/more/>¸ü¶à<span style= "font-family:ëîìå ">>></span></a></p>
<p style=height:60px><table cellpadding=0 cellspacing=0 id=lk><tr><td></td></tr ></table></p>
<p style=height:30px><a onclick= "this.style.behavior= ' url (#default #homepage) '; This.sethomepage (' http:// Www.baidu.com ') "href=http://utility.baidu.com/traf/click.php?id=215&url=http://www.baidu.com>°ñ°ù¶èéèîª Ö÷ò³</a></p><p Style=height:14px><a href=http://e.baidu.com>¼óèë°ù¶èíæ¹ã</a> | <a Href=http://top.baidu.com>ëñë÷ çôæ°ñ</a> | <a href=http://home.baidu.com>¹øóú°ù¶è</a> | <a href=http://ir.baidu.com>about baidu</a></p><p id=b>©2009 Baidu <a href=http ://www.baidu.com/duty/>ê¹óã°ù¶èç°±ø¶á</a> <a href=http://www.miibeian.gov.cn target=_blank>¾©ICPÖ¤ 030173ºå</a> </p><map Name=mp><area shape= Rect coords= "43,22,227,91" Href=http://hi.baidu.com/baidu/target=_blank title= "Μã´ë½øèë°ù¶è¿õ¼ä" ></map> </center></body>
<script>var w=document.f.wd;function S (o) {if (w.value.length>0) {var h=o.href;var q=encodeuricomponent ( W.value); if (H.indexof ("q=")!=-1) {O.href=h.replace (New RegExp ("q=[^&$]*"), "q=" +q)}else{o.href+= "Q=}}}};( function () {if (New RegExp ("q= ([^&]+)"). Test (Location.search)) {w.value=decodeuricomponent (regexp.$1)}}) (); if ( Navigator.cookieenabled&&!/sug?=0/.test (Document.cookie)) {document.write (' <script src=http:// Www.baidu.com/js/bdsug.js?v=1.1.0.3><//script> ')};if (window.attachevent) {window.attachEvent ("onload"), function () {W.focus ();})} Else{window.addeventlistener (' Load ', function () {w.focus ()},true)};window.onunload=function () {};</script>
Connection closed by foreign host.