open abstract method
Opens a HTTP connection.
The HTTP method to use is specified in method
, the server is
specified using host
and port
, and the path (including
a possible query) is specified using path
.
The path may also contain a URI fragment, which will be ignored.
The Host
header for the request will be set to the value host
:port
(if host
is an IP address, it will still be used in the Host
header).
This can be overridden through the HttpClientRequest
interface before
the request is sent.
For additional information on the sequence of events during an HTTP transaction, and the objects returned by the futures, see the overall documentation for the class HttpClient.
Implementation
Future<HttpClientRequest> open(
String method, String host, int port, String path);