Class: Datadog::Core::HeaderCollection

Inherits:

Object

• Object
• Datadog::Core::HeaderCollection

Defined in:

lib/datadog/core/header_collection.rb

Overview

A some-what abstract class representing a collection of headers.

Use the ‘HeaderCollection.from_hash` function to create a header collection from a `Hash`. Another option is to use `HashHeaderCollection` directly.

Direct Known Subclasses

HashHeaderCollection, Tracing::Contrib::Rack::Header::RequestHeaderCollection

Class Method Summary

• .from_hash(hash) ⇒ Object

  Create a header collection that retrieves headers from the given Hash.

Instance Method Summary

• #get(header_name) ⇒ Object

  Gets a single value of the header with the given name, case insensitive.

Class Method Details

.from_hash(hash) ⇒ Object

Create a header collection that retrieves headers from the given Hash.

This can be useful for testing or other trivial use cases.

Parameters:

• hash (Hash) —

  Hash with the headers.

# File 'lib/datadog/core/header_collection.rb', line 24

def self.from_hash(hash)
  HashHeaderCollection.new(hash)
end

Instance Method Details

#get(header_name) ⇒ Object

Gets a single value of the header with the given name, case insensitive.

Parameters:

• header_name (String) —

  Name of the header to get the value of.

# File 'lib/datadog/core/header_collection.rb', line 15

def get(header_name)
  nil
end