post method
A POST method for coinbase exchange which automatically manages signing for authorization.
Implementation
Future<http.Response> post({
required String path,
Map<String, String>? headers,
Map<String, dynamic>? body,
}) async {
Uri url = Uri.https(_authority, path);
var response = await http.post(
url,
body: body != null ? jsonEncode(body) : null,
headers: _addHeaders(
method: 'POST',
requestPath: url.path,
additionalHeaders: headers,
body: body,
),
);
if (response.statusCode == 429) {
await Future.delayed(Duration(seconds: 1));
return post(
path: path,
headers: headers,
body: body,
);
}
return response;
}