Class: Pusher::Request

Inherits:
Object
  • Object
show all
Includes:
QueryEncoder
Defined in:
lib/pusher/request.rb

Defined Under Namespace

Modules: QueryEncoder

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from QueryEncoder

#bytesize, #encode_param, #encode_query, #escape

Constructor Details

#initialize(verb, uri, params, body = nil, token = nil, client = Pusher) ⇒ Request

Returns a new instance of Request.



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# File 'lib/pusher/request.rb', line 57

def initialize(verb, uri, params, body = nil, token = nil, client = Pusher)
  @verb = verb
  @uri = uri
  @client = client

  if body
    @body = body
    params[:body_md5] = Digest::MD5.hexdigest(body)
  end

  request = Signature::Request.new(verb.to_s.upcase, uri.path, params)
  auth_hash = request.sign(token || @client.authentication_token)
  @params = params.merge(auth_hash)
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/pusher/request.rb', line 55

def body
  @body
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/pusher/request.rb', line 55

def params
  @params
end

Instance Method Details

#send_async ⇒ Object 



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# File 'lib/pusher/request.rb', line 109

def send_async
  unless defined?(EventMachine) && EventMachine.reactor_running?
    raise Error, "In order to use trigger_async you must be running inside an eventmachine loop"
  end
  require 'em-http' unless defined?(EventMachine::HttpRequest)

  deferrable = EM::DefaultDeferrable.new

  http = EventMachine::HttpRequest.new(@uri).post({
    :query => @params, :timeout => 5, :body => @body,
    :head => {'Content-Type'=> 'application/json'}
  })
  http.callback {
    begin
      handle_response(http.response_header.status, http.response.chomp)
      deferrable.succeed
    rescue => e
      deferrable.fail(e)
    end
  }
  http.errback {
    Pusher.logger.debug("Network error connecting to pusher: #{http.inspect}")
    deferrable.fail(Error.new("Network error connecting to pusher"))
  }

  deferrable
end

#send_sync ⇒ Object 



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# File 'lib/pusher/request.rb', line 72

def send_sync
  require 'net/http' unless defined?(Net::HTTP)
  require 'net/https' if (ssl? && !defined?(Net::HTTPS))

  @http_sync ||= begin
    http = Net::HTTP.new(@uri.host, @uri.port)
    http.use_ssl = true if ssl?
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE if ssl?
    http
  end

  begin
    case @verb
    when :post
      response = @http_sync.post(encode_query(@uri, @params), @body, {
        'Content-Type'=> 'application/json'
      })
    when :get
      response = @http_sync.get(encode_query(@uri, @params), {
        'Content-Type'=> 'application/json'
      })
    else
      raise "Unknown verb"
    end
  rescue Errno::EINVAL, Errno::ECONNRESET, Errno::ECONNREFUSED,
         Errno::ETIMEDOUT, Errno::EHOSTUNREACH, Errno::ECONNRESET,
         Timeout::Error, EOFError,
         Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError,
         Net::ProtocolError => e
    error = Pusher::HTTPError.new("#{e.message} (#{e.class})")
    error.original_error = e
    raise error
  end

  return handle_response(response.code.to_i, response.body.chomp)
end