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Re: invalid url in curl

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On 11/08/11 07:56, Mohsen Pahlevanzadeh wrote:
On Wed, 2011-08-10 at 16:56 +1200, Amos Jeffries wrote:
On Tue, 09 Aug 2011 19:57:47 +0430, Mohsen Pahlevanzadeh wrote:
On Wed, 2011-08-10 at 01:20 +1200, Amos Jeffries wrote:
On 10/08/11 00:31, Mohsen Pahlevanzadeh wrote:
Dear all,

I recall when use squidclient "url"  and our url is not valid, now
i
tested with telnet google, and save html file too google.html and
changed a bit its header for cacheable:
--------------
curl -H "HTTP/1.1 200 OK" -H "Date: Tue, 09 Aug 2011 12:12:54 GMT"
-H
"Expires: Thu, 08 Sep 2011 12:12:54 GMT"  -H "Cache-Control:
public,
max-age=29000" -H "Location: http://www.google.com/"; -H
"Content-Type:
text/html; charset=ISO-8859-1"   -H "Server: gws" -H
"X-XSS-Protection:
1; mode=block" -H "X-Cache: MISS from debian" -H
"Transfer-Encoding:
chunked" -d @./files/Google.com/Google.html  localhost:3128
---------------
But i receive the bad url err.i don't know how to put url.url does
initialize with "Location" header ? if yes squid doesn't get
error.

again i'm reading rfc, but i think it associate to acceptance of
squid.
How i hand off file with curl to squid?

curl is a client software. Just like a browser. It _receives_ files
from
squid. It does not send. Only web servers and proxies send page
objects
in HTTP.

   curl --proxy 127.0.0.1:3128 http://www.google.com/

    Request sent to squid:
---------------
GET http://www.google.com/ HTTP/1.0
Host: www.google.com
User-Agent: curl
Accept: */*
Proxy-Authorization: Basic ***==
Connection: close

---------------

     squid at 127.0.0.1 contacts www.google.com,
     www.google.com sends the Reply to squid.
     squid sends it to curl

    Reply that comes back to curl:
---------------
HTTP/1.1 302 Moved Temporarily
Location: http://www.google.co.nz/
Cache-Control: private
Content-Type: text/html; charset=UTF-8
Set-Cookie: PREF=ID=***:FF=0:TM=1312894424:LM=1312894424:S=***;
expires=Thu, 08-Aug-2013 12:53:44 GMT; path=/; domain=.google.com
Date: Tue, 09 Aug 2011 12:53:44 GMT
Server: gws
Content-Length: 221
X-XSS-Protection: 1; mode=block
X-Cache: MISS from treenet.co.nz
X-Cache-Lookup: MISS from treenet.co.nz:8080
Via: 1.1 treenet.co.nz (squid/3.3.0.0)
Connection: close

---------------

     A normal web browser would follow that 302 redirect instruction
     and try again with second Request to squid ....

    Request sent to squid:
---------------
GET http://www.google.co.nz/ HTTP/1.0
Host: www.google.co.nz
User-Agent: curl
Accept: */*
Proxy-Authorization: Basic ***==
Connection: close

---------------

     squid at 127.0.0.1 contacts www.google.co.nz,
     www.google.co.nz sends the Reply to squid.
     squid sends it to curl:

    Reply that comes back to curl:
---------------
HTTP/1.1 200 OK
Date: Tue, 09 Aug 2011 13:01:27 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=ISO-8859-1
Set-Cookie: PREF=ID=***:FF=0:TM=1312894887:LM=1312894887:S=***;
expires=Thu, 08-Aug-2013 13:01:27 GMT; path=/; domain
=.google.co.nz
Set-Cookie: NID=49=***; expires=Wed, 08-Feb-2012 13:01:27 GMT;
path=/;
domain=.google.co.nz; HttpOnly
Server: gws
X-XSS-Protection: 1; mode=block
X-Cache: MISS from treenet.co.nz
X-Cache-Lookup: MISS from treenet.co.nz:8080
Via: 1.1 treenet.co.nz (squid/3.3.0.0)
Connection: close

<!doctype html><html><head><meta http-equiv="content-type"
content="text/html;
charset=ISO-8859-1"><title>Google</title><script>window.google={
---------------

Amos
If i send Obejct files in the directory, can i get result? how can i
simulate?
--mohsen

  The above was a simulation I created by actually doing the command:
     curl --proxy 127.0.0.1:3128 http://www.google.com/


  The object files are in a directory '/' on the machine www.google.co.nz
  accessed through a http:// service.

  If you have an file transfer service (FTP) on the local machine a file
  called "name" might be available to Squid as the URL
  "ftp://localhost/name";

  Amos

You say squid-box accept from origin server or proxy server, not browser
or any client machine,So it's very interesting for me that i know its
reason.squid can see in files that i can't send by hand?(sequence of
objects,headers and etc.)
--mohsen

reason?  because that is the way it was designed to be.

 "requests shall come from clients when HTTP is happening"
 "replies shall come from servers when HTTP is happening"

no less fundamental principles than:
 "rain shall come from the sky when gravity is happening"

Other designs have other names. This is HTTP design.

You can be a server "by hand". Open a socket and listen on it until somebody (squid) connects and hands you a request for data. You then send the reply for that requested URL.

Amos
--
Please be using
  Current Stable Squid 2.7.STABLE9 or 3.1.14
  Beta testers wanted for 3.2.0.10


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