【发布时间】:2015-08-13 14:05:27
【问题描述】:
此代码在 Firefox 38.0.1(内容编码错误)和 Google Chrome 42.0.2311.152 (ERR_CONTENT_DECODING_FAILED) 中不起作用,但它适用于 Opera 12.16 和 cURL(带有 --compressed 选项):
#!/usr/bin/ruby
require "cgi"
require "zlib"
cgi=CGI.new(:accept_charset => "UTF-8")
#header
puts "Content-Type: text/html; charset=\"UTF-8\""
puts "Content-Encoding: gzip"
puts
#generating some html output
output=""
output << "<html><body><style> p {line-height:20%;font-size:9px;font-family:monospace} a {text-decoration:none} a[title]:hover:after {font-size:9px;font-family:monospace}</style>"
output << "<p style='text-align:center'>#{Time.now}</p>"
output << "<p>#{"-"*190}</p>"
output<<"</body></html>"
z = Zlib::Deflate.new(9)
compressed = z.deflate(output,Zlib::FINISH)
z.close
puts compressed
此代码适用于所有浏览器,也适用于 cURL:
#!/usr/bin/ruby
require "cgi"
require "zlib"
cgi=CGI.new(:accept_charset => "UTF-8")
puts "Content-Type: text/html; charset=\"UTF-8\""
puts "Content-Encoding: gzip"
puts
output=""
output << "<html><body><style> p {line-height:20%;font-size:9px;font-family:monospace} a {text-decoration:none} a[title]:hover:after {font-size:9px;font-family:monospace}</style>"
output << "<p style='text-align:center'>#{Time.now}</p>"
output << "<p>#{"-"*190}</p>"
output<<"</body></html>"
File.write("gzip.temp",output)
compressed=IO.popen("cat gzip.temp|gzip -c","r").read
puts compressed
【问题讨论】:
标签: ruby encoding cgi gzip deflate