Util

Utility API for third-party implementations of the dispatcher API.

`parseHeaders(headers, [obj])`

Receives a header object and returns the parsed value.

Arguments:

headers (Buffer | string | (Buffer | string)[])[] (required) - Header object.
obj Record<string, string | string[]> (optional) - Object to specify a proxy object. The parsed value is assigned to this object. But, if headers is an object, it is not used.

Returns: Record<string, string | string[]> If obj is specified, it is equivalent to obj.

`headerNameToString(value)`

Retrieves a header name and returns its lowercase value.

Arguments:

value string | Buffer (required) - Header name.

Returns: string