filterHeaders static method
Implementation
static filterHeaders(Map<String, String> headers) {
Map<String, String> res = {};
for (final key in headers.keys) {
if (validHeaders.contains(key.toLowerCase()) ||
key.toLowerCase().startsWith("x")) {
if (key == "content-length" && headers["content-length"] == "0") {
continue;
}
res[key] = headers[key] ?? '';
}
}
return res;
}