x.websocket: move to net.websocket module (#10648)

vlib/net/websocket/tests/autobahn/autobahn_server.v

@@ -0,0 +1,27 @@
+// use this to test websocket server to the autobahn test
+module main
+
+import net.websocket
+
+fn main() {
+	mut s := websocket.new_server(.ip6, 9002, '/')
+	s.on_message(on_message)
+	s.listen() or { panic(err) }
+}
+
+fn handle_case(case_nr int) ? {
+	uri := 'ws://localhost:9002/runCase?case=$case_nr&agent=v-client'
+	mut ws := websocket.new_client(uri) ?
+	ws.on_message(on_message)
+	ws.connect() ?
+	ws.listen() ?
+}
+
+fn on_message(mut ws websocket.Client, msg &websocket.Message) ? {
+	// autobahn tests expects to send same message back
+	if msg.opcode == .pong {
+		// We just wanna pass text and binary message back to autobahn
+		return
+	}
+	ws.write(msg.payload, msg.opcode) or { panic(err) }
+}