module HTTP
¶
The HTTP module contains HTTP::Client, HTTP::Server and HTTP::WebSocket implementations.
Constants¶
MAX_HEADERS_SIZE = 16384
¶
16384
Default maximum permitted combined size (in bytes) of the headers in an HTTP request.
MAX_REQUEST_LINE_SIZE = 8192
¶
8192
Default maximum permitted size (in bytes) of the request line in an HTTP request.
SUPPORTED_VERSIONS = {"HTTP/1.0", "HTTP/1.1"}
¶
{"HTTP/1.0", "HTTP/1.1"}
Class methods¶
.dequote_string(str)
¶
(str)
Dequotes an RFC 2616 quoted-string.
require "http"
quoted = %q(\"foo\\bar\")
HTTP.dequote_string(quoted) # => %q("foo\bar")
.format_time(time : Time) : String
¶
(time : Time) : String
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).
require "http"
HTTP.format_time(Time.utc(2016, 2, 15)) # => "Mon, 15 Feb 2016 00:00:00 GMT"
Uses Time::Format::HTTP_DATE as formatter.
.parse_time(time_str : String) : Time?
¶
(time_str : String) : Time?
Parse a time string using the formats specified by RFC 2616
require "http"
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.
.quote_string(string, io)
¶
(string, io)
Encodes a string to an RFC 2616 quoted-string. Encoded string is written to io. May raise when string contains an invalid character.
require "http"
string = %q("foo\ bar")
io = IO::Memory.new
HTTP.quote_string(string, io)
io.rewind
io.gets_to_end # => %q(\"foo\\\ bar\")
.quote_string(string)
¶
(string)
Encodes a string to an RFC 2616 quoted-string. May raise when string contains an invalid character.
require "http"
string = %q("foo\ bar")
HTTP.quote_string(string) # => %q(\"foo\\\ bar\")