Sha256: 7c8e9c1d8d843db2dfa69021166ebde9e768cd386243811e42abd45353265bfb
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Size: 1.37 KB
Versions: 13
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Stored size: 1.37 KB
Contents
require 'rack'
class BasicMiddleware
def initialize(app, options={})
@app = app
end
def call(env)
# We had a bug triggered at one point by trying to access any HTTP
# header with a key less than 10 bytes long
env['HTTP_foo']
# Save off the accept header before Rack::Lint messes with it
env['tb.accept_header'] = env['HTTP_ACCEPT']
@app.call(env)
end
end
use BasicMiddleware
use Rack::Lint
app = lambda { |env|
body = <<-EOF
<div id='success' class='basic-rack'>it worked</div>
<div id='ruby-version'>#{RUBY_VERSION}</div>
<div id='path'>#{__FILE__}</div>
<div id='script_name'>#{env['SCRIPT_NAME']}</div>
<div id='path_info'>#{env['PATH_INFO']}</div>
<div id='request_uri'>#{env['REQUEST_URI']}</div>
<div id='accept_header'>#{env['tb.accept_header']}</div>
EOF
if env['REQUEST_METHOD'] == 'POST'
input = env['rack.input']
if env['PATH_INFO'] == '/basic-rack/gets'
posted = ''
posted_line = input.gets
while posted_line != nil
posted << posted_line
posted_line = input.gets
end
elsif env['PATH_INFO'] == '/basic-rack/read'
posted = input.read(2)
posted << input.read
elsif env['PATH_INFO'] == '/basic-rack/each'
posted = ""
input.each { |str| posted << str}
end
body << "<div id='posted'>#{posted}</div>"
end
[200, { 'Content-Type' => 'text/html' }, [body]]
}
run app
Version data entries
13 entries across 13 versions & 1 rubygems