io.netty.handler.ssl.SniCompletionEvent Maven / Gradle / Ivy
/*
* Copyright 2017 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.handler.ssl;
import io.netty.util.internal.UnstableApi;
/**
* Event that is fired once we did a selection of a {@link SslContext} based on the {@code SNI hostname},
* which may be because it was successful or there was an error.
*/
@UnstableApi
public final class SniCompletionEvent extends SslCompletionEvent {
private final String hostname;
SniCompletionEvent(String hostname) {
this.hostname = hostname;
}
SniCompletionEvent(String hostname, Throwable cause) {
super(cause);
this.hostname = hostname;
}
SniCompletionEvent(Throwable cause) {
this(null, cause);
}
/**
* Returns the SNI hostname send by the client if we were able to parse it, {@code null} otherwise.
*/
public String hostname() {
return hostname;
}
@Override
public String toString() {
final Throwable cause = cause();
return cause == null ? getClass().getSimpleName() + "(SUCCESS='" + hostname + "'\")":
getClass().getSimpleName() + '(' + cause + ')';
}
}