DataMapperRest::Connection

# File lib/dm-rest-adapter/connection.rb, line 9
def initialize(uri, format)
  @uri = uri
  @format = Format.new(format)
end

# File lib/dm-rest-adapter/connection.rb, line 16
def method_missing(method, *args)
  if verb = method.to_s.match(/\Ahttp_(get|post|put|delete|head)\z/)

    orig_uri, @uri = @uri, @uri.dup
    begin
      path, query = args[0].split('?', 2)
      @uri.path = "#{path}.#{@format.extension}#{'?' << query if query}" # Should be the form of /resources
      run_verb(verb.to_s.split('_').last, args[1])
    ensure
      @uri = orig_uri
    end
  end
end

# File lib/dm-rest-adapter/connection.rb, line 52
def handle_response(response)
  case response.code.to_i
    when 301,302
      raise(Redirection.new(response))
    when 200...400
      response
    when 400
      raise(BadRequest.new(response))
    when 401
      raise(UnauthorizedAccess.new(response))
    when 403
      raise(ForbiddenAccess.new(response))
    when 404
      raise(ResourceNotFound.new(response))
    when 405
      raise(MethodNotAllowed.new(response))
    when 409
      raise(ResourceConflict.new(response))
    when 422
      raise(ResourceInvalid.new(response))
    when 401...500
      raise(ClientError.new(response))
    when 500...600
      raise(ServerError.new(response))
    else
      raise(ConnectionError.new(response, "Unknown response code: #{response.code}"))
  end
end

# File lib/dm-rest-adapter/connection.rb, line 43
def request(&block)
  res = nil
  Net::HTTP.start(@uri.host, @uri.port) do |http|
    res = yield(http)
  end
  res
end

# File lib/dm-rest-adapter/connection.rb, line 32
def run_verb(verb, data = nil)
  request do |http|
    klass = DataMapper::Ext::Module.find_const(Net::HTTP, DataMapper::Inflector.camelize(verb))
    request = klass.new(@uri.to_s, @format.header)
    request.basic_auth(@uri.user, @uri.password) if @uri.user && @uri.password
    result = http.request(request, data)

    handle_response(result)
  end
end