要从某个网站获得响应,我必须给出一个确切的请求字符串 HTTP/1.1。我尝试了那个telnet
,它给了我想要的响应(重定向,但我需要它)。
但是,当我尝试向 提供相同的请求字符串时HTTP::Request->parse()
,我只会收到消息400 URL must be absolute
。
我不确定是网站还是LWP
给了我,因为正如我所说,响应与telnet
.
这是代码:
my $req = "GET / HTTP/1.1\n".
"Host: www.example-site.de\n".
"User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1\n".
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\n".
"Accept-Language: en-us,en;q=0.5\n".
"Accept-Encoding: gzip, deflate\n".
"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\n".
"Keep-Alive: 115\n".
"Connection: keep-alive\n";
# Gives correct request string
print HTTP::Request->parse($req)->as_string;
my $ua = LWP::UserAgent->new( cookie_jar => {}, agent => '' );
my $response = $ua->request(HTTP::Request->parse($req));
# 400 error
print $response->as_string,"\n";
任何人都可以在这里帮助我吗?