From 8ce88a3756b110e5e3001f640ebd53a5b11d8c65 Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Wed, 8 Mar 2017 00:52:23 +0000 Subject: revert signature change to HttpServer#process_client We can force kgio_tryaccept to return an internal class for TCP objects by subclassing Kgio::TCPServer. This avoids breakage in any unfortunate projects which depend on our undocumented internal APIs, such as gctools --- lib/unicorn/http_request.rb | 10 +++++----- lib/unicorn/http_server.rb | 6 +++--- lib/unicorn/oob_gc.rb | 4 ++-- lib/unicorn/socket_helper.rb | 16 ++++++++++++++-- test/unit/test_request.rb | 28 ++++++++++++++-------------- 5 files changed, 38 insertions(+), 26 deletions(-) diff --git a/lib/unicorn/http_request.rb b/lib/unicorn/http_request.rb index 9acde50..68bde16 100644 --- a/lib/unicorn/http_request.rb +++ b/lib/unicorn/http_request.rb @@ -61,7 +61,7 @@ class Unicorn::HttpParser # returns an environment hash suitable for Rack if successful # This does minimal exception trapping and it is up to the caller # to handle any socket errors (e.g. user aborted upload). - def read(socket, listener) + def read(socket) clear e = env @@ -82,7 +82,7 @@ class Unicorn::HttpParser false until add_parse(socket.kgio_read!(16384)) end - check_client_connection(socket, listener) if @@check_client_connection + check_client_connection(socket) if @@check_client_connection e['rack.input'] = 0 == content_length ? NULL_IO : @@input_class.new(socket, self) @@ -105,8 +105,8 @@ class Unicorn::HttpParser end if defined?(Raindrops::TCP_Info) - def check_client_connection(socket, listener) # :nodoc: - if Kgio::TCPServer === listener + def check_client_connection(socket) # :nodoc: + if Unicorn::TCPClient === socket @@tcp_info ||= Raindrops::TCP_Info.new(socket) @@tcp_info.get!(socket) raise Errno::EPIPE, "client closed connection".freeze, @@ -127,7 +127,7 @@ class Unicorn::HttpParser end end else - def check_client_connection(socket, listener) # :nodoc: + def check_client_connection(socket) # :nodoc: write_http_header(socket) end end diff --git a/lib/unicorn/http_server.rb b/lib/unicorn/http_server.rb index 2aa1072..c2086cb 100644 --- a/lib/unicorn/http_server.rb +++ b/lib/unicorn/http_server.rb @@ -558,8 +558,8 @@ class Unicorn::HttpServer # once a client is accepted, it is processed in its entirety here # in 3 easy steps: read request, call app, write app response - def process_client(client, listener) - status, headers, body = @app.call(env = @request.read(client, listener)) + def process_client(client) + status, headers, body = @app.call(env = @request.read(client)) begin return if @request.hijacked? @@ -655,7 +655,7 @@ class Unicorn::HttpServer # Unicorn::Worker#kgio_tryaccept is not like accept(2) at all, # but that will return false if client = sock.kgio_tryaccept - process_client(client, sock) + process_client(client) nr += 1 worker.tick = time_now.to_i end diff --git a/lib/unicorn/oob_gc.rb b/lib/unicorn/oob_gc.rb index 74a1d51..5572e59 100644 --- a/lib/unicorn/oob_gc.rb +++ b/lib/unicorn/oob_gc.rb @@ -67,8 +67,8 @@ module Unicorn::OobGC #:stopdoc: PATH_INFO = "PATH_INFO" - def process_client(client, listener) - super(client, listener) # Unicorn::HttpServer#process_client + def process_client(client) + super(client) # Unicorn::HttpServer#process_client if OOBGC_PATH =~ OOBGC_ENV[PATH_INFO] && ((@@nr -= 1) <= 0) @@nr = OOBGC_INTERVAL OOBGC_ENV.clear diff --git a/lib/unicorn/socket_helper.rb b/lib/unicorn/socket_helper.rb index df8315e..5371413 100644 --- a/lib/unicorn/socket_helper.rb +++ b/lib/unicorn/socket_helper.rb @@ -3,6 +3,18 @@ require 'socket' module Unicorn + + # Instead of using a generic Kgio::Socket for everything, + # tag TCP sockets so we can use TCP_INFO under Linux without + # incurring extra syscalls for Unix domain sockets. + # TODO: remove these when we remove kgio + TCPClient = Class.new(Kgio::Socket) # :nodoc: + class TCPSrv < Kgio::TCPServer # :nodoc: + def kgio_tryaccept # :nodoc: + super(TCPClient) + end + end + module SocketHelper # internal interface @@ -148,7 +160,7 @@ module Unicorn end sock.bind(Socket.pack_sockaddr_in(port, addr)) sock.autoclose = false - Kgio::TCPServer.for_fd(sock.fileno) + TCPSrv.for_fd(sock.fileno) end # returns rfc2732-style (e.g. "[::1]:666") addresses for IPv6 @@ -185,7 +197,7 @@ module Unicorn def server_cast(sock) begin Socket.unpack_sockaddr_in(sock.getsockname) - Kgio::TCPServer.for_fd(sock.fileno) + TCPSrv.for_fd(sock.fileno) rescue ArgumentError Kgio::UNIXServer.for_fd(sock.fileno) end diff --git a/test/unit/test_request.rb b/test/unit/test_request.rb index dbe8af7..f0ccaf7 100644 --- a/test/unit/test_request.rb +++ b/test/unit/test_request.rb @@ -30,7 +30,7 @@ class RequestTest < Test::Unit::TestCase def test_options client = MockRequest.new("OPTIONS * HTTP/1.1\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal '', env['REQUEST_PATH'] assert_equal '', env['PATH_INFO'] assert_equal '*', env['REQUEST_URI'] @@ -40,7 +40,7 @@ class RequestTest < Test::Unit::TestCase def test_absolute_uri_with_query client = MockRequest.new("GET http://e:3/x?y=z HTTP/1.1\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal '/x', env['REQUEST_PATH'] assert_equal '/x', env['PATH_INFO'] assert_equal 'y=z', env['QUERY_STRING'] @@ -50,7 +50,7 @@ class RequestTest < Test::Unit::TestCase def test_absolute_uri_with_fragment client = MockRequest.new("GET http://e:3/x#frag HTTP/1.1\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal '/x', env['REQUEST_PATH'] assert_equal '/x', env['PATH_INFO'] assert_equal '', env['QUERY_STRING'] @@ -61,7 +61,7 @@ class RequestTest < Test::Unit::TestCase def test_absolute_uri_with_query_and_fragment client = MockRequest.new("GET http://e:3/x?a=b#frag HTTP/1.1\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal '/x', env['REQUEST_PATH'] assert_equal '/x', env['PATH_INFO'] assert_equal 'a=b', env['QUERY_STRING'] @@ -73,7 +73,7 @@ class RequestTest < Test::Unit::TestCase %w(ssh+http://e/ ftp://e/x http+ssh://e/x).each do |abs_uri| client = MockRequest.new("GET #{abs_uri} HTTP/1.1\r\n" \ "Host: foo\r\n\r\n") - assert_raises(HttpParserError) { @request.read(client, nil) } + assert_raises(HttpParserError) { @request.read(client) } end end @@ -81,7 +81,7 @@ class RequestTest < Test::Unit::TestCase client = MockRequest.new("GET / HTTP/1.1\r\n" \ "X-Forwarded-Proto: https\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal "https", env['rack.url_scheme'] res = @lint.call(env) end @@ -90,7 +90,7 @@ class RequestTest < Test::Unit::TestCase client = MockRequest.new("GET / HTTP/1.1\r\n" \ "X-Forwarded-Proto: http\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal "http", env['rack.url_scheme'] res = @lint.call(env) end @@ -99,14 +99,14 @@ class RequestTest < Test::Unit::TestCase client = MockRequest.new("GET / HTTP/1.1\r\n" \ "X-Forwarded-Proto: ftp\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal "http", env['rack.url_scheme'] res = @lint.call(env) end def test_rack_lint_get client = MockRequest.new("GET / HTTP/1.1\r\nHost: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal "http", env['rack.url_scheme'] assert_equal '127.0.0.1', env['REMOTE_ADDR'] res = @lint.call(env) @@ -114,7 +114,7 @@ class RequestTest < Test::Unit::TestCase def test_no_content_stringio client = MockRequest.new("GET / HTTP/1.1\r\nHost: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal StringIO, env['rack.input'].class end @@ -122,7 +122,7 @@ class RequestTest < Test::Unit::TestCase client = MockRequest.new("PUT / HTTP/1.1\r\n" \ "Content-Length: 0\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal StringIO, env['rack.input'].class end @@ -130,7 +130,7 @@ class RequestTest < Test::Unit::TestCase client = MockRequest.new("PUT / HTTP/1.1\r\n" \ "Content-Length: 1\r\n" \ "Host: foo\r\n\r\n") - env = @request.read(client, nil) + env = @request.read(client) assert_equal Unicorn::TeeInput, env['rack.input'].class end @@ -141,7 +141,7 @@ class RequestTest < Test::Unit::TestCase "Content-Length: 5\r\n" \ "\r\n" \ "abcde") - env = @request.read(client, nil) + env = @request.read(client) assert ! env.include?(:http_body) res = @lint.call(env) end @@ -167,7 +167,7 @@ class RequestTest < Test::Unit::TestCase "\r\n") count.times { assert_equal bs, client.syswrite(buf) } assert_equal 0, client.sysseek(0) - env = @request.read(client, nil) + env = @request.read(client) assert ! env.include?(:http_body) assert_equal length, env['rack.input'].size count.times { -- cgit v1.2.3-24-ge0c7