module HTTP
Overview
The HTTP module contains HTTP::Client
, HTTP::Server
and HTTP::WebSocket
implementations.
Defined in:
http/client.crhttp/content.cr
http/cookie.cr
http/params.cr
http.cr
http/common.cr
Constant Summary
-
SUPPORTED_VERSIONS =
{"HTTP/1.0", "HTTP/1.1"}
Class Method Summary
-
.default_status_message_for(status_code : Int) : String
Returns the default status message of the given HTTP status code.
-
.dequote_string(str)
Dequotes an RFC 2616 quoted-string.
- .expect_continue?(headers)
- .format_time(time : Time) : String
-
.parse_time(time_str : String) : Time?
Parse a time string using the formats specified by RFC 2616
-
.quote_string(string, io)
Encodes a string to an RFC 2616 quoted-string.
-
.quote_string(string)
Encodes a string to an RFC 2616 quoted-string.
- .serialize_chunked_body(io, body)
- .serialize_headers(io, headers)
- .serialize_headers_and_string_body(io, headers, body)
Class Method Detail
Returns the default status message of the given HTTP status code.
Based on Hypertext Transfer Protocol (HTTP) Status Code Registry
Last Updated 2017-04-14
HTTP Status Codes (source: http-status-codes-1.csv)
- 1xx: Informational - Request received, continuing process
- 2xx: Success - The action was successfully received, understood, and accepted
- 3xx: Redirection - Further action must be taken in order to complete the request
- 4xx: Client Error - The request contains bad syntax or cannot be fulfilled
- 5xx: Server Error - The server failed to fulfill an apparently valid request
Dequotes an RFC 2616 quoted-string.
quoted = %q(\"foo\\bar\")
HTTP.dequote_string(quoted) # => %q("foo\bar")
Format a Time
object as a String
using the format specified as sane-cookie-date
by RFC 6265 which is
according to RFC 2616 a
RFC 1123 format with explicit
timezone GMT
(interpreted as UTC
).
HTTP.format_time(Time.utc(2016, 2, 15)) # => "Mon, 15 Feb 2016 00:00:00 GMT"
Uses Time::Format::HTTP_DATE
as formatter.
Parse a time string using the formats specified by RFC 2616
HTTP.parse_time("Sun, 14 Feb 2016 21:00:00 GMT") # => "2016-02-14 21:00:00 UTC"
HTTP.parse_time("Sunday, 14-Feb-16 21:00:00 GMT") # => "2016-02-14 21:00:00 UTC"
HTTP.parse_time("Sun Feb 14 21:00:00 2016") # => "2016-02-14 21:00:00 UTC"
Uses Time::Format::HTTP_DATE
as parser.
Encodes a string to an RFC 2616 quoted-string. Encoded string is written to io. May raise when string contains an invalid character.
string = %q("foo\ bar")
io = IO::Memory.new
HTTP.quote_string(string, io)
io.rewind
io.gets_to_end # => %q(\"foo\\\ bar\")