public void websocket(
String regex, final String protocol, final WebSocketRequestCallback callback) {
get(
regex,
new HttpServerRequestCallback() {
@Override
public void onRequest(
final AsyncHttpServerRequest request, final AsyncHttpServerResponse response) {
boolean hasUpgrade = false;
String connection = request.getHeaders().getHeaders().get("Connection");
if (connection != null) {
String[] connections = connection.split(",");
for (String c : connections) {
if ("Upgrade".equalsIgnoreCase(c.trim())) {
hasUpgrade = true;
break;
}
}
}
if (!"websocket".equalsIgnoreCase(request.getHeaders().getHeaders().get("Upgrade"))
|| !hasUpgrade) {
response.responseCode(404);
response.end();
return;
}
String peerProtocol = request.getHeaders().getHeaders().get("Sec-WebSocket-Protocol");
if (!TextUtils.equals(protocol, peerProtocol)) {
response.responseCode(404);
response.end();
return;
}
callback.onConnected(new WebSocketImpl(request, response), request);
}
});
}
