module Saorin::Server::Base

Attributes

allowed_methods[R]
handler[R]
options[R]

Public Class Methods

new(handler, options = {}) click to toggle source
# File lib/saorin/server/base.rb, line 14
def initialize(handler, options = {})
  @handler = handler
  @allowed_methods = options[:allowed_methods] || handler.public_methods(false)
  @allowed_methods.map! { |m| m.to_s }
  @options = options
end

Public Instance Methods

dispatch_request(request) click to toggle source
# File lib/saorin/server/base.rb, line 75
def dispatch_request(request)
  method = request.method.to_s
  params = request.params || []

  unless @allowed_methods.include?(method) && @handler.respond_to?(method)
    raise Saorin::MethodNotFound
  end

  begin
    if params.is_a?(::Hash)
      @handler.__send__ method, params
    else
      @handler.__send__ method, *params
    end
  rescue Saorin::RPCError
    raise
  rescue ArgumentError
    raise Saorin::InvalidParams
  rescue Exception => e
    raise Saorin::ServerError, e
  end
end
dispatch_request_with_trap_notification(request) click to toggle source
# File lib/saorin/server/base.rb, line 68
def dispatch_request_with_trap_notification(request)
  result = dispatch_request request
  Response.new(:result => result, :id => request.id)
ensure
  return nil if request.notify?
end
dump_response(response) click to toggle source
# File lib/saorin/server/base.rb, line 48
def dump_response(response)
  formatter.dump response
end
handle_request(hash) click to toggle source
# File lib/saorin/server/base.rb, line 52
def handle_request(hash)
  begin
    request = Request.from_hash(hash)
    request.validate
    dispatch_request_with_trap_notification request
  rescue Saorin::InvalidRequest => e
    Response.new(:error => e)
  rescue Saorin::Error => e
    Response.new(:error => e, :id => request.id)
  rescue Exception => e
    options = {:error => Saorin::InternalError.new}
    options[:id] = request.id if request
    Response.new(options)
  end
end
parse_request(content) click to toggle source
# File lib/saorin/server/base.rb, line 42
def parse_request(content)
  formatter.load content
rescue
  raise Saorin::ParseError
end
process_request(content) click to toggle source
# File lib/saorin/server/base.rb, line 24
def process_request(content)
  response = begin
               request = parse_request content
               if request.is_a?(::Array)
                 raise Saorin::InvalidRequest if request.empty?
                 responses = request.map { |req| handle_request(req) }
                 responses.compact!
                 responses.empty? ? nil : responses
               else
                 handle_request(request)
               end
             rescue Saorin::Error => e
               Response.new(:error => e)
             end

  dump_response response if response
end
shutdown() click to toggle source
# File lib/saorin/server/base.rb, line 21
def shutdown
end