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# -*- frozen-string-literal: true -*-
$LOAD_PATH << File.expand_path("../../lib", __FILE__)
require "plum"
require "socket"
require "cgi"
def log(con, stream, s)
prefix = "[%02x;%02x] " % [con, stream]
if s.is_a?(Enumerable)
puts s.map {|a| prefix + a.to_s }.join("\n")
else
puts prefix + s.to_s
end
end
tcp_server = TCPServer.new("0.0.0.0", 40080)
loop do
begin
sock = tcp_server.accept
id = sock.fileno
puts "#{id}: accept!"
rescue => e
STDERR.puts e
next
end
plum = Plum::HTTPServerConnection.new(sock)
plum.on(:frame) do |frame|
log(id, frame.stream_id, "recv: #{frame.inspect}")
end
plum.on(:send_frame) do |frame|
log(id, frame.stream_id, "send: #{frame.inspect}")
end
plum.on(:connection_error) do |exception|
puts exception
puts exception.backtrace
end
plum.on(:stream) do |stream|
stream.on(:stream_error) do |exception|
puts exception
puts exception.backtrace
end
stream.on(:send_deferred) do |frame|
log(id, frame.stream_id, "send (deferred): #{frame.inspect}")
end
headers = data = nil
stream.on(:open) do
headers = nil
data = String.new
end
stream.on(:headers) do |headers_|
log(id, stream.id, headers_.map {|name, value| "#{name}: #{value}" })
headers = headers_.to_h
end
stream.on(:data) do |data_|
log(id, stream.id, data_)
data << data_
end
stream.on(:end_stream) do
case [headers[":method"], headers[":path"]]
when ["GET", "/"]
body = <<-EOF
Hello World! <a href=/abc.html>ABC</a> <a href=/fgsd>Not found</a>
<form action=post.page method=post>
<input type=text name=key value=default_value>
<input type=submit>
</form>
EOF
stream.respond({
":status": "200",
"server": "plum",
"content-type": "text/html",
"content-length": body.bytesize
}, body)
when ["POST", "/post.page"]
body = "Posted value is: #{CGI.unescape(data).gsub("<", "<").gsub(">", ">")}<br> <a href=/>Back to top page</a>"
stream.respond({
":status": "200",
"server": "plum",
"content-type": "text/html",
"content-length": body.bytesize
}, body)
else
body = "Page not found! <a href=/>Back to top page</a>"
stream.respond({
":status": "404",
"server": "plum",
"content-type": "text/html",
"content-length": body.bytesize
}, body)
end
end
end
Thread.new {
begin
plum.run
rescue Plum::LegacyHTTPError
resp = "HTTP/1.1 505 HTTP Version Not Supported\r\n"
"Content-Type: text/plain\r\n"
"Content-Length: #{data.bytesize}\r\n"
"Server: plum/#{Plum::VERSION}\r\n"
"\r\n"
"Use modern web browser with HTTP/2 support."
sock.write(resp)
rescue
puts $!
puts $!.backtrace
ensure
sock.close
end
}
end
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