getRequiredHeader method

String getRequiredHeader(
  1. Request request,
  2. String name
)

Extracts a required header from the request.

Implementation

String getRequiredHeader(Request request, String name) {
  final value = request.headers[name.toLowerCase()];
  if (value == null || value.isEmpty) {
    throw ArgumentError('Required header "$name" is missing');
  }
  return value;
}