Module: Rack

Relationships & Source Files
Namespace Children
Modules: `Auth`, `BadRequest`, `Mime`, `Multipart`, `Utils`
Classes: `BodyProxy`, `Builder`, `Cascade`, `CommonLogger`, `ConditionalGet`, `Config`, `ContentLength`, `ContentType`, `Deflater`, `Directory`, `ETag`, `Events`, `Files`, `Head`, `Headers`, `Lint`, `Lock`, `MediaType`, `MethodOverride`, `MockRequest`, `MockResponse`, `NullLogger`, `QueryParser`, `Recursive`, `Reloader`, `Request`, `Response`, `RewindableInput`, `Runtime`, `Sendfile`, `ShowExceptions`, `ShowStatus`, `Static`, `TempfileReaper`, `URLMap`
Exceptions: `ForwardRequest`
Defined in:	lib/rack/version.rb, lib/rack.rb, lib/rack/bad_request.rb, lib/rack/body_proxy.rb, lib/rack/builder.rb, lib/rack/builder.rb, lib/rack/cascade.rb, lib/rack/common_logger.rb, lib/rack/conditional_get.rb, lib/rack/config.rb, lib/rack/constants.rb, lib/rack/content_length.rb, lib/rack/content_type.rb, lib/rack/deflater.rb, lib/rack/directory.rb, lib/rack/etag.rb, lib/rack/events.rb, lib/rack/files.rb, lib/rack/head.rb, lib/rack/headers.rb, lib/rack/lint.rb, lib/rack/lock.rb, lib/rack/media_type.rb, lib/rack/method_override.rb, lib/rack/mime.rb, lib/rack/mock_request.rb, lib/rack/mock_response.rb, lib/rack/multipart.rb, lib/rack/null_logger.rb, lib/rack/query_parser.rb, lib/rack/recursive.rb, lib/rack/reloader.rb, lib/rack/request.rb, lib/rack/response.rb, lib/rack/rewindable_input.rb, lib/rack/runtime.rb, lib/rack/sendfile.rb, lib/rack/show_exceptions.rb, lib/rack/show_status.rb, lib/rack/static.rb, lib/rack/tempfile_reaper.rb, lib/rack/urlmap.rb, lib/rack/utils.rb, lib/rack/auth/basic.rb, lib/rack/auth/abstract/handler.rb, lib/rack/auth/abstract/request.rb, lib/rack/multipart/generator.rb, lib/rack/multipart/parser.rb, lib/rack/multipart/uploaded_file.rb

Overview

Rack is freely distributable under the terms of an MIT-style license. See MIT-LICENSE or opensource.org/licenses/MIT.

Constant Summary

BUILDER_TOPLEVEL_BINDING =
# File 'lib/rack/builder.rb', line 6
```
->(builder){builder.instance_eval{binding}}
```
CACHE_CONTROL =

Response Header Keys

# File 'lib/rack/constants.rb', line 19
```
'cache-control'
```
CONNECT =
# File 'lib/rack/constants.rb', line 35
```
'CONNECT'
```
CONTENT_LENGTH =
# File 'lib/rack/constants.rb', line 20
```
'content-length'
```
CONTENT_TYPE =
# File 'lib/rack/constants.rb', line 21
```
'content-type'
```
DELETE =
# File 'lib/rack/constants.rb', line 32
```
'DELETE'
```
ETAG =
# File 'lib/rack/constants.rb', line 22
```
'etag'
```
EXPIRES =
# File 'lib/rack/constants.rb', line 23
```
'expires'
```
GET =

HTTP method verbs

# File 'lib/rack/constants.rb', line 28
```
'GET'
```
HEAD =
# File 'lib/rack/constants.rb', line 33
```
'HEAD'
```
HTTPS =
# File 'lib/rack/constants.rb', line 7
```
'HTTPS'
```
HTTP_COOKIE =
# File 'lib/rack/constants.rb', line 16
```
'HTTP_COOKIE'
```
HTTP_HOST =

Request env keys

# File 'lib/rack/constants.rb', line 5
```
'HTTP_HOST'
```
HTTP_PORT =
# File 'lib/rack/constants.rb', line 6
```
'HTTP_PORT'
```
LINK =
# File 'lib/rack/constants.rb', line 36
```
'LINK'
```
OPTIONS =
# File 'lib/rack/constants.rb', line 34
```
'OPTIONS'
```
PATCH =
# File 'lib/rack/constants.rb', line 31
```
'PATCH'
```
PATH_INFO =
# File 'lib/rack/constants.rb', line 8
```
'PATH_INFO'
```
POST =
# File 'lib/rack/constants.rb', line 29
```
'POST'
```
PUT =
# File 'lib/rack/constants.rb', line 30
```
'PUT'
```
QUERY_STRING =
# File 'lib/rack/constants.rb', line 12
```
'QUERY_STRING'
```
RACK_EARLY_HINTS =
# File 'lib/rack/constants.rb', line 43
```
'rack.early_hints'
```
RACK_ERRORS =
# File 'lib/rack/constants.rb', line 44
```
'rack.errors'
```
RACK_HIJACK =
# File 'lib/rack/constants.rb', line 51
```
'rack.hijack'
```
RACK_INPUT =
# File 'lib/rack/constants.rb', line 46
```
'rack.input'
```
RACK_IS_HIJACK =
# File 'lib/rack/constants.rb', line 52
```
'rack.hijack?'
```
RACK_LOGGER =
# File 'lib/rack/constants.rb', line 45
```
'rack.logger'
```
RACK_METHODOVERRIDE_ORIGINAL_METHOD =
# File 'lib/rack/constants.rb', line 66
```
'rack.methodoverride.original_method'
```
RACK_MULTIPART_BUFFER_SIZE =
# File 'lib/rack/constants.rb', line 54
```
'rack.multipart.buffer_size'
```
RACK_MULTIPART_TEMPFILE_FACTORY =
# File 'lib/rack/constants.rb', line 55
```
'rack.multipart.tempfile_factory'
```
RACK_RECURSIVE_INCLUDE =
# File 'lib/rack/constants.rb', line 53
```
'rack.recursive.include'
```
RACK_REQUEST_COOKIE_HASH =
# File 'lib/rack/constants.rb', line 62
```
'rack.request.cookie_hash'
```
RACK_REQUEST_COOKIE_STRING =
# File 'lib/rack/constants.rb', line 63
```
'rack.request.cookie_string'
```
RACK_REQUEST_FORM_ERROR =
# File 'lib/rack/constants.rb', line 61
```
'rack.request.form_error'
```
RACK_REQUEST_FORM_HASH =
# File 'lib/rack/constants.rb', line 58
```
'rack.request.form_hash'
```
RACK_REQUEST_FORM_INPUT =
# File 'lib/rack/constants.rb', line 57
```
'rack.request.form_input'
```
RACK_REQUEST_FORM_PAIRS =
# File 'lib/rack/constants.rb', line 59
```
'rack.request.form_pairs'
```
RACK_REQUEST_FORM_VARS =
# File 'lib/rack/constants.rb', line 60
```
'rack.request.form_vars'
```
RACK_REQUEST_QUERY_HASH =
# File 'lib/rack/constants.rb', line 64
```
'rack.request.query_hash'
```
RACK_REQUEST_QUERY_STRING =
# File 'lib/rack/constants.rb', line 65
```
'rack.request.query_string'
```
RACK_RESPONSE_FINISHED =
# File 'lib/rack/constants.rb', line 56
```
'rack.response_finished'
```
RACK_SESSION =
# File 'lib/rack/constants.rb', line 47
```
'rack.session'
```
RACK_SESSION_OPTIONS =
# File 'lib/rack/constants.rb', line 48
```
'rack.session.options'
```
RACK_SHOWSTATUS_DETAIL =
# File 'lib/rack/constants.rb', line 49
```
'rack.showstatus.detail'
```
RACK_TEMPFILES =
# File 'lib/rack/constants.rb', line 42
```
'rack.tempfiles'
```
RACK_URL_SCHEME =
# File 'lib/rack/constants.rb', line 50
```
'rack.url_scheme'
```
RACK_VERSION =

Rack environment variables

# File 'lib/rack/constants.rb', line 41
```
'rack.version'
```
RELEASE =
# File 'lib/rack/version.rb', line 11
```
VERSION
```
REQUEST_METHOD =
# File 'lib/rack/constants.rb', line 9
```
'REQUEST_METHOD'
```
REQUEST_PATH =
# File 'lib/rack/constants.rb', line 10
```
'REQUEST_PATH'
```
SCRIPT_NAME =
# File 'lib/rack/constants.rb', line 11
```
'SCRIPT_NAME'
```
SERVER_NAME =
# File 'lib/rack/constants.rb', line 14
```
'SERVER_NAME'
```
SERVER_PORT =
# File 'lib/rack/constants.rb', line 15
```
'SERVER_PORT'
```
SERVER_PROTOCOL =
# File 'lib/rack/constants.rb', line 13
```
'SERVER_PROTOCOL'
```
SET_COOKIE =
# File 'lib/rack/constants.rb', line 24
```
'set-cookie'
```
TRACE =
# File 'lib/rack/constants.rb', line 38
```
'TRACE'
```
TRANSFER_ENCODING =
# File 'lib/rack/constants.rb', line 25
```
'transfer-encoding'
```
UNLINK =
# File 'lib/rack/constants.rb', line 37
```
'UNLINK'
```
VERSION =
# File 'lib/rack/version.rb', line 9
```
"3.1.1"
```

Class Method Summary

.release

Return the Rack release as a dotted string.

Class Method Details

.release

Return the Rack release as a dotted string.

[ GitHub ]

# File 'lib/rack/version.rb', line 14


def self.release
  VERSION
end