1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
| | #\-E none
#
# Example application that echoes read data back to the HTTP client.
# This emulates the old echo protocol people used to run.
#
# An example of using this in a client would be to run:
# curl --no-buffer -T- http://host:port/
#
# Then type random stuff in your terminal to watch it get echoed back!
class EchoBody < Struct.new(:input)
def each(&block)
while buf = input.read(4096)
yield buf
end
self
end
end
use Rack::Chunked
run lambda { |env|
/\A100-continue\z/i =~ env['HTTP_EXPECT'] and return [100, {}, []]
[ 200, { 'Content-Type' => 'application/octet-stream' },
EchoBody.new(env['rack.input']) ]
}
|