74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.util.net;
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/**
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* Defines events that occur per socket that require further processing by the
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* container. Usually these events are triggered by the socket implementation
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* but they may be triggered by the container.
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*/
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public enum SocketEvent {
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/**
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* Data is available to be read.
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*/
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OPEN_READ,
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/**
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* The socket is ready to be written to.
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*/
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OPEN_WRITE,
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/**
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* The associated Connector/Endpoint is stopping and the connection/socket
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* needs to be closed cleanly.
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*/
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STOP,
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/**
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* A timeout has occurred and the connection needs to be closed cleanly.
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* Currently this is only used by the Servlet 3.0 async processing.
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*/
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TIMEOUT,
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/**
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* The client has disconnected.
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*/
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DISCONNECT,
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/**
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* An error has occurred on a non-container thread and processing needs to
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* return to the container for any necessary clean-up. Examples of where
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* this is used include:
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* <ul>
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* <li>by NIO2 to signal the failure of a completion handler</li>
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* <li>by the container to signal an I/O error on a non-container thread
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* during Servlet 3.0 asynchronous processing.</li>
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* </ul>
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*/
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ERROR,
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/**
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* A client attempted to establish a connection but failed. Examples of
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* where this is used include:
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* <ul>
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* <li>TLS handshake failures</li>
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* </ul>
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*/
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CONNECT_FAIL
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}
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