lib/rainbows/base.rb in rainbows-0.97.0 vs lib/rainbows/base.rb in rainbows-1.0.0pre1
- old
+ new
@@ -6,89 +6,32 @@
# not intended for production use, as keepalive with a pure prefork
# concurrency model is extremely expensive.
module Rainbows::Base
# :stopdoc:
- include Rainbows::Const
- include Rainbows::Response
+ include Rainbows::ProcessClient
# shortcuts...
G = Rainbows::G
- NULL_IO = Unicorn::HttpRequest::NULL_IO
- TeeInput = Rainbows::TeeInput
- HttpParser = Unicorn::HttpParser
# this method is called by all current concurrency models
def init_worker_process(worker) # :nodoc:
super(worker)
Rainbows::Response.setup(self.class)
Rainbows::MaxBody.setup
G.tmp = worker.tmp
- # avoid spurious wakeups and blocking-accept() with 1.8 green threads
- if ! defined?(RUBY_ENGINE) && RUBY_VERSION.to_f < 1.9
- require "io/nonblock"
- Rainbows::HttpServer::LISTENERS.each { |l| l.nonblock = true }
- end
+ listeners = Rainbows::HttpServer::LISTENERS
+ Rainbows::HttpServer::IO_PURGATORY.concat(listeners)
# we're don't use the self-pipe mechanism in the Rainbows! worker
# since we don't defer reopening logs
Rainbows::HttpServer::SELF_PIPE.each { |x| x.close }.clear
trap(:USR1) { reopen_worker_logs(worker.nr) }
trap(:QUIT) { G.quit! }
[:TERM, :INT].each { |sig| trap(sig) { exit!(0) } } # instant shutdown
+ Rainbows::ProcessClient.const_set(:APP, G.server.app)
logger.info "Rainbows! #@use worker_connections=#@worker_connections"
- end
-
- def wait_headers_readable(client) # :nodoc:
- IO.select([client], nil, nil, G.kato)
- end
-
- # once a client is accepted, it is processed in its entirety here
- # in 3 easy steps: read request, call app, write app response
- # this is used by synchronous concurrency models
- # Base, ThreadSpawn, ThreadPool
- def process_client(client) # :nodoc:
- buf = client.readpartial(CHUNK_SIZE) # accept filters protect us here
- hp = HttpParser.new
- env = {}
- remote_addr = Rainbows.addr(client)
-
- begin # loop
- until hp.headers(env, buf)
- wait_headers_readable(client) or return
- buf << client.readpartial(CHUNK_SIZE)
- end
-
- env[CLIENT_IO] = client
- env[RACK_INPUT] = 0 == hp.content_length ?
- NULL_IO : TeeInput.new(client, env, hp, buf)
- env[REMOTE_ADDR] = remote_addr
- status, headers, body = app.call(env.update(RACK_DEFAULTS))
-
- if 100 == status.to_i
- client.write(EXPECT_100_RESPONSE)
- env.delete(HTTP_EXPECT)
- status, headers, body = app.call(env)
- end
-
- if hp.headers?
- headers = HH.new(headers)
- range = make_range!(env, status, headers) and status = range.shift
- env = false unless hp.keepalive? && G.alive
- headers[CONNECTION] = env ? KEEP_ALIVE : CLOSE
- client.write(response_header(status, headers))
- end
- write_body(client, body, range)
- end while env && env.clear && hp.reset.nil?
- # if we get any error, try to write something back to the client
- # assuming we haven't closed the socket, but don't get hung up
- # if the socket is already closed or broken. We'll always ensure
- # the socket is closed at the end of this function
- rescue => e
- Rainbows::Error.write(client, e)
- ensure
- client.close unless client.closed?
end
def self.included(klass) # :nodoc:
klass.const_set :LISTENERS, Rainbows::HttpServer::LISTENERS
klass.const_set :G, Rainbows::G