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/Crystal 0.31

module HTTP

Overview

The HTTP module contains HTTP::Client, HTTP::Server and HTTP::WebSocket implementations.

Defined in:

http/client.cr
http/params.cr
http/content.cr
http/cookie.cr
http.cr
http/common.cr

Constant Summary

MAX_HEADERS_SIZE = 16384

Default maximum permitted combined size (in bytes) of the headers in an HTTP request.

MAX_REQUEST_LINE_SIZE = 8192

Default maximum permitted size (in bytes) of the request line in an HTTP request.

SUPPORTED_VERSIONS = {"HTTP/1.0", "HTTP/1.1"}

Class Method Summary

Class Method Detail

def self.dequote_string(str)Source

Dequotes an RFC 2616 quoted-string.

require "http"

quoted = %q(\"foo\\bar\")
HTTP.dequote_string(quoted) # => %q("foo\bar")

def self.expect_continue?(headers)Source

def self.format_time(time : Time) : StringSource

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.

def self.parse_time(time_str : String) : Time?Source

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.

def self.quote_string(string, io)Source

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\")

def self.quote_string(string)Source

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\")

def self.serialize_chunked_body(io, body)Source

def self.serialize_headers(io, headers)Source

def self.serialize_headers_and_string_body(io, headers, body)Source

© 2012–2019 Manas Technology Solutions.
Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/0.31.1/HTTP.html