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Dart

Clear All Request Headers on a REST Object

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Demonstrates Rest.ClearAllHeaders, which removes every request header previously added to the object.

Background. Clearing headers is a convenient way to reset request state before reusing the same Rest object for an unrelated request.

Chilkat Dart Downloads

Dart
import 'package:chilkat/chilkat.dart';

void main() {
  final rest = CkRest();

  // Connect to the REST server.  The 3rd argument enables TLS (use true for HTTPS on port 443),
  // and the 4th enables automatic reconnection if the connection is dropped between requests.
  final bTls = true;
  final bAutoReconnect = true;
  try {
    rest.connect('example.com', 443, bTls, bAutoReconnect);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  rest.addHeader('Accept', 'application/json');
  rest.addHeader('X-Custom-Header', 'example-value');

  // Remove all request headers previously added to this object, for example before reusing the same
  // Rest object for a different request.
  rest.clearAllHeaders();

  print('All request headers cleared.');
}