Class: Trav3::Headers

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/trav3/headers.rb

Overview

A header builder class for outgoing requests

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Headers

Returns a new instance of Headers



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# File 'lib/trav3/headers.rb', line 18

def initialize(args = {})
  build(args)
end

Instance Method Details

#+(other) ⇒ Headers

Add the values of one Headers into another

Parameters:

  • other (Headers) —

    instance of Headers

Returns:

Raises:

  • (TypeError) 


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# File 'lib/trav3/headers.rb', line 47

def +(other)
  raise TypeError, "Headers type expected, #{other.class} given" unless other.is_a? Headers

  @heads.merge(other.instance_variable_get(:@heads))

  self
end

#build(args = {}) ⇒ Headers

Add or update the request headers

Returns:



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# File 'lib/trav3/headers.rb', line 25

def build(args = {})
  @heads ||= {}

  args.each do |(key, value)|
    @heads[key] = value
  end

  self
end

#each_pair ⇒ Object

Forwards to :@heads.

See Also:

  • Hash#each_pair


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# File 'lib/trav3/headers.rb', line 16

def_delegators :@heads, :each_pair, :fetch

#fetch ⇒ Object

Forwards to :@heads.

See Also:

  • Hash#fetch


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# File 'lib/trav3/headers.rb', line 16

def_delegators :@heads, :each_pair, :fetch

#remove(key) ⇒ String, ...

Remove key/value from headers via key

Parameters:

  • key (Symbol, String) —

    key to look up

Returns:

  • (String, Symbol, nil) —

    returns value if key found, nil otherwise.



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# File 'lib/trav3/headers.rb', line 39

def remove(key)
  @heads.delete(key)
end

#to_h ⇒ Hash

Returns hash of the Headers

Returns:

  • (Hash) —

    hash of the Headers



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# File 'lib/trav3/headers.rb', line 56

def to_h
  @heads
end