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Apache HttpComponents Core (non-blocking I/O)
/*
* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.http.nio.protocol;
import java.io.IOException;
import org.apache.http.HttpException;
import org.apache.http.nio.NHttpConnection;
/**
* Event listener used by the HTTP protocol layer to report fatal exceptions
* and events that may need to be logged using a logging toolkit.
*
* @since 4.0
*
* @deprecated (4.2) do not use
*/
@Deprecated
public interface EventListener {
/**
* Triggered when an I/O error caused a connection to be terminated.
*
* @param ex the I/O exception.
* @param conn the connection.
*/
void fatalIOException(IOException ex, NHttpConnection conn);
/**
* Triggered when an HTTP protocol error caused a connection to be
* terminated.
*
* @param ex the protocol exception.
* @param conn the connection.
*/
void fatalProtocolException(HttpException ex, NHttpConnection conn);
/**
* Triggered when a new connection has been established.
*
* @param conn the connection.
*/
void connectionOpen(NHttpConnection conn);
/**
* Triggered when a connection has been terminated.
*
* @param conn the connection.
*/
void connectionClosed(NHttpConnection conn);
/**
* Triggered when a connection has timed out.
*
* @param conn the connection.
*/
void connectionTimeout(NHttpConnection conn);
}