Class: OnlinePayments::SDK::Communication::ResponseHeader

Inherits:
Object
  • Object
show all
Defined in:
lib/onlinepayments/sdk/communication/response_header.rb

Overview

Represents HTTP response headers Each header is immutable has a #name and #value attribute

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, value) ⇒ ResponseHeader

Create a new header using the name and value given as parameters.

Raises:

  • (ArgumentError) 


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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 12

def initialize(name, value)
  raise ArgumentError.new('name is required') if name.nil? or name.strip.empty?
  @name = name
  @value = value
end

Instance Attribute Details

#name ⇒ String (readonly)

HTTP header name

Returns:

  • (String) —

    the current value of name



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 9

def name
  @name
end

#value ⇒ String (readonly)

HTTP header value

Returns:

  • (String) —

    the current value of value



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 9

def value
  @value
end

Class Method Details

.get_disposition_filename(headers) ⇒ Object

Returns the value of the filename parameter of the Content-Disposition header from parameter headers If this Response does not contain a header with the given name, return nil instead



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 51

def self.get_disposition_filename(headers)
  header_value = get_header_value(headers, "Content-Disposition")
  unless header_value.nil?
    if header_value =~ /(?:^|;)\s*filename\s*=\s*(.*?)\s*(?:;|$)/i
      return trim_quotes($1)
    end
  end

  return nil
end

.get_header(headers, header_name) ⇒ Object

Return the OnlinePayments::SDK::Communication::ResponseHeader that goes by the given header_name, If this Response does not contain a header with the given name, return nil instead



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 27

def self.get_header(headers, header_name)
  selected_headers = headers.select { |h| h.name.casecmp(header_name) == 0 }
  if selected_headers.nil? || selected_headers.length == 0
    return nil
  else
    return selected_headers[0]
  end
end

.get_header_value(headers, header_name) ⇒ Object

Returns the header value of the header that goes by the given header_name, If this response does not contain a header with the given name, return nil instead



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 38

def self.get_header_value(headers, header_name)
  header = get_header(headers, header_name)
  return (
    if header.nil?
      nil
    else
      header.value
    end)
end

.trim_quotes(filename) ⇒ Object

Trims the single or double quotes at the beginning and end of parameter filename if they exist If they don’t exist, it returns the original filename instead



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 66

def self.trim_quotes(filename)
  unless filename.length < 2
    if (filename.chars.first == '\'' && filename.chars.last == '\'') ||
       (filename.chars.first == '"' && filename.chars.last == '"')
      return filename[1...-1]
    end
  end
  filename
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/onlinepayments/sdk/communication/response_header.rb', line 21

def to_s
  "#{name}:#{value}"
end