class Aws::Plugins::RecursionDetection::Handler
@api private
Public Instance Methods
call(context)
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# File lib/aws-sdk-core/plugins/recursion_detection.rb, line 10 def call(context) unless context.http_request.headers.key?('x-amzn-trace-id') if ENV['AWS_LAMBDA_FUNCTION_NAME'] && (trace_id = validate_header(ENV['_X_AMZN_TRACE_ID'])) context.http_request.headers['x-amzn-trace-id'] = trace_id end end @handler.call(context) end
Private Instance Methods
validate_header(header_value)
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# File lib/aws-sdk-core/plugins/recursion_detection.rb, line 22 def validate_header(header_value) return unless header_value if (header_value.chars & (0..31).map(&:chr)).any? raise ArgumentError, 'Invalid _X_AMZN_TRACE_ID value: '\ 'contains ASCII control characters' end header_value end