class Idlc::AWSRestClient

def set_headers(request, signature)
  request.add_field 'content-type', 'application/json'
  request.add_field 'host', signature.headers['host']
  request.add_field 'x-amz-date', signature.headers['x-amz-date']
  request.add_field 'x-amz-security-token', signature.headers['x-amz-security-token'] unless (signature.headers['x-amz-security-token'].nil?)
  request.add_field 'x-amz-content-sha256', signature.headers['x-amz-content-sha256']
  request.add_field 'authorization', signature.headers['authorization']
end