The HttpClientRequest extends now ReadStream<HttpClientResponse> and the response handler can be set after the client request is created
Signed-off-by: Julien Viet <julien@julienviet.com>
Test the client request exception handler is called when we face a connection failure

Signed-off-by: Julien Viet <julien@julienviet.com>
Implement a WebsocketStream for client web sockets

Signed-off-by: Julien Viet <julien@julienviet.com>
Remove the client global exception handler

Signed-off-by: Julien Viet <julien@julienviet.com>