/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.tomcat.websocket;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.locks.ReentrantLock;
import jakarta.websocket.SendHandler;
import jakarta.websocket.SendResult;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
public class WsRemoteEndpointImplClient extends WsRemoteEndpointImplBase {
private final Log log = LogFactory.getLog(WsRemoteEndpointImplClient.class); // must not be static
private final AsyncChannelWrapper channel;
private final ReentrantLock lock = new ReentrantLock();
public WsRemoteEndpointImplClient(AsyncChannelWrapper channel) {
this.channel = channel;
}
@Override
protected boolean isMasked() {
return true;
}
@Override
protected void doWrite(SendHandler handler, long blockingWriteTimeoutExpiry, ByteBuffer... data) {
long timeout;
for (ByteBuffer byteBuffer : data) {
if (blockingWriteTimeoutExpiry == -1) {
timeout = getSendTimeout();
if (timeout < 1) {
timeout = Long.MAX_VALUE;
}
} else {
timeout = blockingWriteTimeoutExpiry - System.currentTimeMillis();
if (timeout < 0) {
SendResult sr = new SendResult(getSession(),
new IOException(sm.getString("wsRemoteEndpoint.writeTimeout")));
handler.onResult(sr);
return;
}
}
try {
channel.write(byteBuffer).get(timeout, TimeUnit.MILLISECONDS);
} catch (InterruptedException | ExecutionException | TimeoutException e) {
log.warn(sm.getString("wsRemoteEndpointClient.writeFailed", Long.valueOf(blockingWriteTimeoutExpiry),
Long.valueOf(timeout)), e);
handler.onResult(new SendResult(getSession(), e));
return;
}
}
handler.onResult(new SendResult(getSession()));
}
@Override
protected void doClose() {
channel.close();
}
@Override
protected ReentrantLock getLock() {
return lock;
}
}