Exception: Azure::Core::Http::HTTPError

Inherits:
Error
  • Object
show all
Defined in:
lib/azure/core/http/http_error.rb

Overview

Public: Class for handling all HTTP response errors

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(http_response) ⇒ HTTPError

Public: Initialize an error

http_response - An Azure::Core::HttpResponse



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# File 'lib/azure/core/http/http_error.rb', line 69

def initialize(http_response)
  @http_response = http_response
  @uri = http_response.uri
  @status_code = http_response.status_code
  parse_response
  super("#{type} (#{status_code}): #{description}")
end

Instance Attribute Details

#description ⇒ Object (readonly)

Public: Description of the error

Returns a String



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# File 'lib/azure/core/http/http_error.rb', line 49

def description
  @description
end

#detail ⇒ Object (readonly)

Public: Detail of the error

Returns a String



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# File 'lib/azure/core/http/http_error.rb', line 54

def detail
  @detail
end

#header ⇒ Object (readonly)

Public: The header name whose value is invalid

Returns a String



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# File 'lib/azure/core/http/http_error.rb', line 59

def header
  @header
end

#header_value ⇒ Object (readonly)

Public: The invalid header value

Returns a String



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# File 'lib/azure/core/http/http_error.rb', line 64

def header_value
  @header_value
end

#http_response ⇒ Object (readonly)

Public: Detail of the response

Returns an Azure::Core::Http::HttpResponse object



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# File 'lib/azure/core/http/http_error.rb', line 27

def http_response
  @http_response
end

#status_code ⇒ Object (readonly)

Public: The HTTP status code of this error

Returns a Fixnum



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# File 'lib/azure/core/http/http_error.rb', line 37

def status_code
  @status_code
end

#type ⇒ Object (readonly)

Public: The type of error

msdn.microsoft.com/en-us/library/azure/dd179357

Returns a String



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# File 'lib/azure/core/http/http_error.rb', line 44

def type
  @type
end

#uri ⇒ Object (readonly)

Public: The request URI

Returns a String



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# File 'lib/azure/core/http/http_error.rb', line 32

def uri
  @uri
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/azure/core/http/http_error.rb', line 109

def inspect
  string = "#<#{self.class.name}:#{self.object_id} "
  fields = self.instance_variables.map{|field| "#{field}: #{self.send(field.to_s.delete("@")).inspect}"}
  string << fields.join(", ") << ">"
end

#parse_response ⇒ Object

Extract the relevant information from the response’s body. If the response body is not an XML, we return an ‘Unknown’ error with the entire body as the description

Returns nothing



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# File 'lib/azure/core/http/http_error.rb', line 82

def parse_response
  if @http_response.body && @http_response.body.include?('<')

    document = Nokogiri.Slop(@http_response.body)

    @type = document.css('code').first.text if document.css('code').any?
    @type = document.css('Code').first.text if document.css('Code').any?
    @description = document.css('message').first.text if document.css('message').any?
    @description = document.css('Message').first.text if document.css('Message').any?

    @header = document.css('headername').first.text if document.css('headername').any?
    @header = document.css('HeaderName').first.text if document.css('HeaderName').any?

    @header_value = document.css('headervalue').first.text if document.css('headervalue').any?
    @header_value = document.css('HeaderValue').first.text if document.css('HeaderValue').any?

    # service bus uses detail instead of message
    @detail = document.css('detail').first.text if document.css('detail').any?
    @detail = document.css('Detail').first.text if document.css('Detail').any?
  else
    @type = 'Unknown'
    if @http_response.body
      @description = "#{@http_response.body.strip}"
    end
  end
end