Class: ActiveResource::Connection

Inherits:
Object
  • Object
show all
Defined in:
activeresource/lib/active_resource/connection.rb,
activeresource/lib/active_resource/http_mock.rb

Overview

Class to handle connections to remote web services. This class is used by ActiveResource::Base to interface with REST services.

Constant Summary

HTTP_FORMAT_HEADER_NAMES =
{  :get => 'Accept',
  :put => 'Content-Type',
  :post => 'Content-Type',
  :delete => 'Accept',
  :head => 'Accept'
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site, format = ActiveResource::Formats::XmlFormat) ⇒ Connection

The site parameter is required and will set the site attribute to the URI for the remote resource service.

Raises:

  • (ArgumentError)


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# File 'activeresource/lib/active_resource/connection.rb', line 31

def initialize(site, format = ActiveResource::Formats::XmlFormat)
  raise ArgumentError, 'Missing site URI' unless site
  @user = @password = nil
  @uri_parser = URI.const_defined?(:Parser) ? URI::Parser.new : URI
  self.site = site
  self.format = format
end

Instance Attribute Details

#auth_typeObject

Returns the value of attribute auth_type



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def auth_type
  @auth_type
end

#formatObject

Returns the value of attribute format



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# File 'activeresource/lib/active_resource/connection.rb', line 21

def format
  @format
end

#passwordObject

Returns the value of attribute password



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def password
  @password
end

#proxyObject

Returns the value of attribute proxy



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def proxy
  @proxy
end

#siteObject

Returns the value of attribute site



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def site
  @site
end

#ssl_optionsObject

Returns the value of attribute ssl_options



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def ssl_options
  @ssl_options
end

#timeoutObject

Returns the value of attribute timeout



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def timeout
  @timeout
end

#userObject

Returns the value of attribute user



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# File 'activeresource/lib/active_resource/connection.rb', line 20

def user
  @user
end

Class Method Details

.requestsObject



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# File 'activeresource/lib/active_resource/connection.rb', line 24

def requests
  @@requests ||= []
end

Instance Method Details

#delete(path, headers = {}) ⇒ Object

Executes a DELETE request (see HTTP protocol documentation if unfamiliar). Used to delete resources.



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# File 'activeresource/lib/active_resource/connection.rb', line 84

def delete(path, headers = {})
  with_auth { request(:delete, path, build_request_headers(headers, :delete, self.site.merge(path))) }
end

#get(path, headers = {}) ⇒ Object

Executes a GET request. Used to get (find) resources.



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# File 'activeresource/lib/active_resource/connection.rb', line 78

def get(path, headers = {})
  with_auth { format.decode(request(:get, path, build_request_headers(headers, :get, self.site.merge(path))).body) }
end

#head(path, headers = {}) ⇒ Object

Executes a HEAD request. Used to obtain meta-information about resources, such as whether they exist and their size (via response headers).



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# File 'activeresource/lib/active_resource/connection.rb', line 102

def head(path, headers = {})
  with_auth { request(:head, path, build_request_headers(headers, :head, self.site.merge(path))) }
end

#post(path, body = '', headers = {}) ⇒ Object

Executes a POST request. Used to create new resources.



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# File 'activeresource/lib/active_resource/connection.rb', line 96

def post(path, body = '', headers = {})
  with_auth { request(:post, path, body.to_s, build_request_headers(headers, :post, self.site.merge(path))) }
end

#put(path, body = '', headers = {}) ⇒ Object

Executes a PUT request (see HTTP protocol documentation if unfamiliar). Used to update resources.



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# File 'activeresource/lib/active_resource/connection.rb', line 90

def put(path, body = '', headers = {})
  with_auth { request(:put, path, body.to_s, build_request_headers(headers, :put, self.site.merge(path))) }
end