Hello everyone, y have a problem, i have an event listener, the event listener is working and give me the username for an user login, but i need consume that username, i using this method
public static void postUsername(String username) {
try {
URL url = new URL(“http://localhost:8081/receive-username”);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setDoOutput(true);
conn.setRequestMethod(“POST”);
conn.setRequestProperty(“Content-Type”, “application/json; utf-8”);
String requestBody = "{\"username\": \"" + username + "\"}";
OutputStream os = conn.getOutputStream();
os.write(requestBody.getBytes());
os.flush();
if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
log.info("Se envio username correctamente");
} else {
log.warn("No se pudo enviar el username");
}
conn.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
but i have this error
2024-04-01 17:03:57 java.net.ConnectException: Connection refused
2024-04-01 17:03:57 at java.base/sun.nio.ch.Net.connect0(Native Method)
2024-04-01 17:03:57 at java.base/sun.nio.ch.Net.connect(Net.java:579)
2024-04-01 17:03:57 at java.base/sun.nio.ch.Net.connect(Net.java:568)
2024-04-01 17:03:57 at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:593)
2024-04-01 17:03:57 at java.base/java.net.Socket.connect(Socket.java:633)
2024-04-01 17:03:57 at java.base/java.net.Socket.connect(Socket.java:583)
2024-04-01 17:03:57 at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:183)
2024-04-01 17:03:57 at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:533)
2024-04-01 17:03:57 at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:638)
2024-04-01 17:03:57 at java.base/sun.net.www.http.HttpClient.(HttpClient.java:281)
2024-04-01 17:03:57 at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:386)
2024-04-01 17:03:57 at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:408)
2024-04-01 17:03:57 at java.base/sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1309)
2024-04-01 17:03:57 at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1242)
2024-04-01 17:03:57 at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1128)
2024-04-01 17:03:57 at java.base/sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1057)
2024-04-01 17:03:57 at java.base/sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1430)
2024-04-01 17:03:57 at java.base/sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1401)
2024-04-01 17:03:57 at it.aboutbits.ExternalAPIClient.postUsername(ExternalAPIClient.java:27)
2024-04-01 17:03:57 at it.aboutbits.SessionRestrictorEventListenerProvider.onEvent(SessionRestrictorEventListenerProvider.java:33)
2024-04-01 17:03:57 at org.keycloak.events.EventBuilder.sendNow(EventBuilder.java:266)
2024-04-01 17:03:57 at org.keycloak.events.EventBuilder.send(EventBuilder.java:253)
2024-04-01 17:03:57 at org.keycloak.events.EventBuilder.success(EventBuilder.java:221)
2024-04-01 17:03:57 at org.keycloak.services.managers.AuthenticationManager.finishedRequiredActions(AuthenticationManager.java:1031)
2024-04-01 17:03:57 at org.keycloak.authentication.AuthenticationProcessor.authenticationComplete(AuthenticationProcessor.java:1133)
2024-04-01 17:03:57 at org.keycloak.authentication.AuthenticationProcessor.authenticationAction(AuthenticationProcessor.java:995)
2024-04-01 17:03:57 at org.keycloak.services.resources.LoginActionsService.processFlow(LoginActionsService.java:364)
2024-04-01 17:03:57 at org.keycloak.services.resources.LoginActionsService.processAuthentication(LoginActionsService.java:335)
2024-04-01 17:03:57 at org.keycloak.services.resources.LoginActionsService.authenticate(LoginActionsService.java:327)
2024-04-01 17:03:57 at org.keycloak.services.resources.LoginActionsService.authenticateForm(LoginActionsService.java:392)
2024-04-01 17:03:57 at org.keycloak.services.resources.LoginActionsService$quarkusrestinvoker$authenticateForm_32b8e198ac3110abd1d5774e83a4cf87858129f4.invoke(Unknown Source)
2024-04-01 17:03:57 at org.jboss.resteasy.reactive.server.handlers.InvocationHandler.handle(InvocationHandler.java:29)
2024-04-01 17:03:57 at io.quarkus.resteasy.reactive.server.runtime.QuarkusResteasyReactiveRequestContext.invokeHandler(QuarkusResteasyReactiveRequestContext.java:141)
2024-04-01 17:03:57 at org.jboss.resteasy.reactive.common.core.AbstractResteasyReactiveContext.run(AbstractResteasyReactiveContext.java:147)
2024-04-01 17:03:57 at io.quarkus.vertx.core.runtime.VertxCoreRecorder$14.runWith(VertxCoreRecorder.java:582)
2024-04-01 17:03:57 at org.jboss.threads.EnhancedQueueExecutor$Task.run(EnhancedQueueExecutor.java:2513)
2024-04-01 17:03:57 at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1538)
2024-04-01 17:03:57 at org.jboss.threads.DelegatingRunnable.run(DelegatingRunnable.java:29)
2024-04-01 17:03:57 at org.jboss.threads.ThreadLocalResettingRunnable.run(ThreadLocalResettingRunnable.java:29)
2024-04-01 17:03:57 at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
2024-04-01 17:03:57 at java.base/java.lang.Thread.run(Thread.java:840)
i tested the receive-api in postman and working very good, but when i deployed in the event listener i having that error, if somebody can help me to solve this.