Allow HTTP/0.9 request which doesn't has any header or body.
patched by Felix Jodoin. [ruby-core:38040] [Bug #5022]
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header failed when the request is from 2 or more Apache reverse
proxies. It's said that all X-Forwarded-* headers will contain more
than one (comma-separated) value if the original request already
contained one of these headers. Since we could use these values as
Host header, we choose the initial(first) value. See #4922.
* test/webrick/test_httprequest.rb (test_forwarded): Test it.
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method for generating HTTP/1.1 100 continue response if the client
expects it, otherwise does nothing. Patch by Brian Candler.
ref #855.
* test/webrick/test_httprequest.rb: test added.
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WEBrick::HTTPRequest#{host,port,request_uri} is derived having
regards to X-Forwarded-Proto and X-Forwarded-Host.
* lib/webrick/httprequest.rb
(WEBrick::HTTPRequest#server_name?): new method.
(WEBrick::HTTPRequest#remote_ip?): new method.
(WEBrick::HTTPRequest#ssl?): new method.
* string.c (rb_enc_cr_str_buf_cat): fix self appending.
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header fields shold be read with maximum length. [ruby-talk:231745]
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should delete trailing LF from the result of pack("m*").
* lib/webrick/httpproxy.rb (WEBrick::HTTPProxyServer#proxy_connect):
- should delete trailing LF from the result of pack("m*").
- clear Request-Line not to send the sesponse by HTTPServer#run.
* lib/webrick/httputils (WEBrick::HTTPUtils.parse_qvalues):
refine regexp (and change the name of a local variable).
* lib/webrick/server.rb (WEBrick::Daemon.start): prepared stdio
don't allow changing its mode.
* test/webrick/*, sample/webrick/httpproxy.rb: add new files.
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