class Elasticsearch::Transport::Transport::HTTP::Curb

Alternative HTTP transport implementation, using the [Curb](rubygems.org/gems/curb) client.

@see Transport::Base

Public Instance Methods

__build_connection(host, options={}, block=nil) click to toggle source

Builds and returns a connection

@return [Connections::Connection]

# File lib/elasticsearch/transport/transport/http/curb.rb, line 44
def __build_connection(host, options={}, block=nil)
  client = ::Curl::Easy.new

  headers = options[:headers] || {}
  headers.update('User-Agent' => "Curb #{Curl::CURB_VERSION}")

  client.headers = headers
  client.url     = __full_url(host)

  if host[:user]
    client.http_auth_types = host[:auth_type] || :basic
    client.username = host[:user]
    client.password = host[:password]
  end

  client.instance_eval(&block) if block

  Connections::Connection.new :host => host, :connection => client
end
host_unreachable_exceptions() click to toggle source

Returns an array of implementation specific connection errors.

@return [Array]

# File lib/elasticsearch/transport/transport/http/curb.rb, line 68
def host_unreachable_exceptions
  [
    ::Curl::Err::HostResolutionError,
    ::Curl::Err::ConnectionFailedError,
    ::Curl::Err::GotNothingError,
    ::Curl::Err::RecvError,
    ::Curl::Err::SendError,
    ::Curl::Err::TimeoutError
  ]
end
perform_request(method, path, params={}, body=nil) click to toggle source

Performs the request by invoking {Transport::Base#perform_request} with a block.

@return [Response] @see Transport::Base#perform_request

# File lib/elasticsearch/transport/transport/http/curb.rb, line 18
def perform_request(method, path, params={}, body=nil)
  super do |connection,url|
    connection.connection.url = url

    case method
      when 'HEAD'
      when 'GET', 'POST', 'PUT', 'DELETE'
        connection.connection.put_data = __convert_to_json(body) if body
      else raise ArgumentError, "Unsupported HTTP method: #{method}"
    end

    connection.connection.http(method.to_sym)

    response_headers = {}
    response_headers['content-type'] = 'application/json' if connection.connection.header_str =~ /\/json/

    Response.new connection.connection.response_code,
                 connection.connection.body_str,
                 response_headers
  end
end