Returns the value of the content-length header, if it exists.
Returns the value of the content-length header, if it exists.
Be aware that lacking this header may or may not be a valid request, depending if the "transfer-encoding" header is set to "chunked"
Mutably add a new header to this set of headers.
Mutably add a new header to this set of headers. Be aware that this method
is not thread safe, though considerably faster than using +
.
A Wrapper class for a set of Http headers, for a request or response.