struct HTTP::Headers

Overview

A Hash-like object that holds HTTP headers.

Two headers are considered the same if their downcase representation is the same (in which _ is the downcase version of -).

Included Modules

Defined in:

http/headers.cr

Class Method Summary

Instance Method Summary

Macro Summary

Instance methods inherited from module Enumerable(T)

all?
all?(&block) all?, any?
any?(&block) any?, compact_map(&block) compact_map, count(item)
count(&block) count, cycle(&block)
cycle(n, &block) cycle, each(&block : T -> _) each, each_cons(count : Int, &block) each_cons, each_slice(count : Int, &block) each_slice, each_with_index(offset = 0, &block) each_with_index, each_with_object(obj, &block) each_with_object, find(if_none = nil, &block) find, first
first(count : Int) first, first? first?, flat_map(&block : T -> Array(U)) flat_map, grep(pattern) grep, group_by(&block : T -> U) group_by, in_groups_of(size : Int, filled_up_with : U = nil, &block)
in_groups_of(size : Int, filled_up_with : U = nil) in_groups_of, includes?(obj) includes?, index(obj)
index(&block) index, index_by(&block : T -> U) index_by, join(separator = "")
join(separator, io, &block)
join(separator = "", &block)
join(separator, io) join, map(&block : T -> U) map, map_with_index(&block : T, Int32 -> U) map_with_index, max max, max? max?, max_by(&block : T -> U) max_by, max_by?(&block : T -> U) max_by?, max_of(&block : T -> U) max_of, max_of?(&block : T -> U) max_of?, min min, min? min?, min_by(&block : T -> U) min_by, min_by?(&block : T -> U) min_by?, min_of(&block : T -> U) min_of, min_of?(&block : T -> U) min_of?, minmax minmax, minmax? minmax?, minmax_by(&block : T -> U) minmax_by, minmax_by?(&block : T -> U) minmax_by?, minmax_of(&block : T -> U) minmax_of, minmax_of?(&block : T -> U) minmax_of?, none?(&block)
none? none?, one?(&block) one?, partition(&block) partition, product(initial : Number, &block)
product
product(initial : Number)
product(&block) product, reduce(memo, &block)
reduce(&block) reduce, reject(&block : T -> ) reject, select(&block : T -> ) select, size size, skip(count : Int) skip, skip_while(&block) skip_while, sum
sum(initial)
sum(&block)
sum(initial, &block) sum, take_while(&block) take_while, to_a to_a, to_h to_h, to_set to_set

Instance methods inherited from struct Struct

==(other : self) : Bool ==, hash : Int32 hash, inspect(io : IO) : Nil inspect, to_s(io) to_s

Instance methods inherited from struct Value

==(other) ==, dup dup

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other)
===(other : YAML::Any)
===(other : JSON::Any) ===, =~(other) =~, class class, crystal_type_id crystal_type_id, dup dup, hash hash, inspect(io : IO)
inspect inspect, itself itself, not_nil! not_nil!, tap(&block) tap, to_json to_json, to_pretty_json(io : IO)
to_pretty_json to_pretty_json, to_s
to_s(io : IO) to_s, to_yaml
to_yaml(io : IO) to_yaml, try(&block) try

Class methods inherited from class Object

==(other : Class) ==, ===(other) ===, cast(other) : self cast, clone clone, dup dup, from_json(string_or_io, root : String) : self
from_json(string_or_io) : self from_json, from_yaml(string : String) : self from_yaml, hash hash, inspect(io) inspect, name : String name, to_s(io) to_s, |(other : U.class) |

Class Method Detail

def self.new #

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Instance Method Detail

def ==(other : Hash) #

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def ==(other : self) #

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def [](key) #

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def []=(key, value : String) #

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def []=(key, value : Array(String)) #

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def []?(key) #

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def add(key, value : Array(String)) #

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def add(key, value : String) #

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def clone #

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def delete(key) #

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def dup #

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def each(&block) #

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def empty? #

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def fetch(key, default) #

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def fetch(key) #

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def fetch(key, &block) #

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def get(key) #

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def get?(key) #

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def has_key?(key) #

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def includes_word?(key, word) #

Returns if among the headers for key there is some that contains word as a value. The word is expected to match between word boundaries (i.e. non-alphanumeric chars).

headers = HTTP::Headers{"Connection": "keep-alive, Upgrade"}
headers.includes_word?("Connection", "Upgrade") # => true

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def inspect(io : IO) #

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def merge!(other) #

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def same?(other : HTTP::Headers) #

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def to_s(io : IO) #

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Macro Detail

macro method_missing(call) #

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