SSH トンネル SOCKS5 プロキシを経由するように機械化しようとしています。なんらかの理由で、HTTP 要求中にエラーが発生し続けます。必要になる前にEOFを取得しているように。プロキシ設定をオフにすると機能しますが、プロキシから複数の接続要求を受信する理由がわかりません。
複数のリクエストが返送される原因は何ですか? トンネルを通過する他のトラフィックはありません。
require 'rubygems'
require 'mechanize'
require 'logger'
require 'pp'
a = Mechanize.new { |agent|
agent.user_agent_alias = 'Windows Mozilla'
agent.log = Logger.new $stdout
agent.agent.http.debug_output = $stdout
agent.set_proxy 'localhost', 9999
}
page = a.get('http://www.whatsmyip.org')
PP.pp(page)
出力：
I, [2013-07-19T00:18:35.858550 #22936] INFO -- : Net::HTTP::Get: /
D, [2013-07-19T00:18:35.858650 #22936] DEBUG -- : request-header: accept-encoding => gzip,deflate,identity
D, [2013-07-19T00:18:35.858676 #22936] DEBUG -- : request-header: accept => */*
D, [2013-07-19T00:18:35.858699 #22936] DEBUG -- : request-header: user-agent => Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6
D, [2013-07-19T00:18:35.858778 #22936] DEBUG -- : request-header: accept-charset => ISO-8859-1,utf-8;q=0.7,*;q=0.7
D, [2013-07-19T00:18:35.858801 #22936] DEBUG -- : request-header: accept-language => en-us,en;q=0.5
D, [2013-07-19T00:18:35.858826 #22936] DEBUG -- : request-header: host => www.whatsmyip.org
opening connection to localhost:9999...
opened
<- "GET http://www.whatsmyip.org/ HTTP/1.1\r\nAccept-Encoding: gzip,deflate,identity\r\nAccept: */*\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nAccept-Language: en-us,en;q=0.5\r\nHost: www.whatsmyip.org\r\nConnection: keep-alive\r\nKeep-Alive: 300\r\n\r\n"
Conn close because of error end of file reached, and retry
opening connection to localhost:9999...
opened
<- "GET http://www.whatsmyip.org/ HTTP/1.1\r\nAccept-Encoding: gzip,deflate,identity\r\nAccept: */*\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nAccept-Language: en-us,en;q=0.5\r\nHost: www.whatsmyip.org\r\nConnection: keep-alive\r\nKeep-Alive: 300\r\n\r\n"
Conn close because of error end of file reached
Conn close because of error end of file reached
opening connection to localhost:9999...
opened
<- "GET http://www.whatsmyip.org/ HTTP/1.1\r\nAccept-Encoding: gzip,deflate,identity\r\nAccept: */*\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nAccept-Language: en-us,en;q=0.5\r\nHost: www.whatsmyip.org\r\nConnection: keep-alive\r\nKeep-Alive: 300\r\n\r\n"
Conn close because of error end of file reached, and retry
opening connection to localhost:9999...
opened
<- "GET http://www.whatsmyip.org/ HTTP/1.1\r\nAccept-Encoding: gzip,deflate,identity\r\nAccept: */*\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nAccept-Language: en-us,en;q=0.5\r\nHost: www.whatsmyip.org\r\nConnection: keep-alive\r\nKeep-Alive: 300\r\n\r\n"
Conn close because of error end of file reached
Conn close because of error end of file reached
/home/krizzo/.rvm/gems/ruby-2.0.0-p0/gems/net-http-persistent-2.8/lib/net/http/persistent.rb:959:in `rescue in request': too many connection resets (due to end of file reached - EOFError) after 0 requests on 11809620, last used 1374214715.8607903 seconds ago (Net::HTTP::Persistent::Error)
from /home/krizzo/.rvm/gems/ruby-2.0.0-p0/gems/net-http-persistent-2.8/lib/net/http/persistent.rb:968:in `request'
from /home/krizzo/.rvm/gems/ruby-2.0.0-p0/gems/mechanize-2.7.1/lib/mechanize/http/agent.rb:257:in `fetch'
from /home/krizzo/.rvm/gems/ruby-2.0.0-p0/gems/mechanize-2.7.1/lib/mechanize.rb:431:in `get'
from ./imageDump.rb:93:in `<main>'