Class: Http2::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/http2/response.rb

Overview

This object will be returned as the response for each request.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body: "", debug: false, headers: {}, request:) ⇒ Response

This method should not be called manually.



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# File 'lib/http2/response.rb', line 9

def initialize(body: "", debug: false, headers: {}, request:)
  @body = body
  @debug = debug
  @headers = headers
  @request = request
  @requested_url = request.path
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/http2/response.rb', line 5

def body
  @body
end

#charset ⇒ Object

Returns the value of attribute charset.



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# File 'lib/http2/response.rb', line 5

def charset
  @charset
end

#code ⇒ Object

Returns the value of attribute code.



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# File 'lib/http2/response.rb', line 5

def code
  @code
end

#content_type ⇒ Object 



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# File 'lib/http2/response.rb', line 45

def content_type
  if header?("content-type")
    header("content-type")
  else
    raise "No content-type was given."
  end
end

#headers ⇒ Object (readonly)

All the data the response contains. Headers, body, cookies, requested URL and more.



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# File 'lib/http2/response.rb', line 4

def headers
  @headers
end

#http_version ⇒ Object

Returns the value of attribute http_version.



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# File 'lib/http2/response.rb', line 5

def http_version
  @http_version
end

#request ⇒ Object (readonly)

All the data the response contains. Headers, body, cookies, requested URL and more.



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# File 'lib/http2/response.rb', line 4

def request
  @request
end

#request_args ⇒ Object (readonly)

All the data the response contains. Headers, body, cookies, requested URL and more.



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# File 'lib/http2/response.rb', line 4

def request_args
  @request_args
end

#requested_url ⇒ Object (readonly)

All the data the response contains. Headers, body, cookies, requested URL and more.



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# File 'lib/http2/response.rb', line 4

def requested_url
  @requested_url
end

Instance Method Details

#content_length ⇒ Object 



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# File 'lib/http2/response.rb', line 35

def content_length
  if header?("content-length")
    header("content-length").to_i
  elsif @body
    @body.bytesize
  else
    raise "Couldn't calculate content-length."
  end
end

#header(key) ⇒ Object

Returns a certain header by name or false if not found.

Examples

val = res.header(“content-type”)



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# File 'lib/http2/response.rb', line 20

def header(key)
  return false unless headers.key?(key)

  headers.fetch(key).first.to_s
end

#header?(key) ⇒ Boolean

Returns true if a header of the given string exists.

Examples

print “No content-type was given.” if !http.header?(“content-type”)

Returns:

  • (Boolean) 


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# File 'lib/http2/response.rb', line 29

def header?(key)
  return true if headers.key?(key) && !headers[key].first.to_s.empty?

  false
end

#host ⇒ Object 



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# File 'lib/http2/response.rb', line 68

def host
  @request.http2.host
end

#inspect ⇒ Object 



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# File 'lib/http2/response.rb', line 88

def inspect
  to_s
end

#json ⇒ Object 



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# File 'lib/http2/response.rb', line 64

def json
  @json ||= JSON.parse(body)
end

#json? ⇒ Boolean

Returns true if the result is JSON.

Returns:

  • (Boolean) 


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# File 'lib/http2/response.rb', line 60

def json?
  content_type == "application/json"
end

#path ⇒ Object 



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# File 'lib/http2/response.rb', line 80

def path
  @request.path
end

#port ⇒ Object 



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# File 'lib/http2/response.rb', line 72

def port
  @request.http2.port
end

#ssl? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/http2/response.rb', line 76

def ssl?
  @request.http2.ssl?
end

#to_s ⇒ Object 



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# File 'lib/http2/response.rb', line 84

def to_s
  "#<Http::Response host=\"#{host}\" port=#{port} ssl=#{ssl?} path=\"#{path}\">"
end

#validate! ⇒ Object

Checks the data that has been sat on the object and raises various exceptions, if it does not validate somehow.



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# File 'lib/http2/response.rb', line 54

def validate!
  puts "Http2: Validating response length." if @debug
  validate_body_versus_content_length!
end