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/*
* TransportProcessor.java February 2007
*
* Copyright (C) 2001, Niall Gallagher <niallg@users.sf.net>
*
* Licensed 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.simpleframework.transport;
import java.io.IOException;
/**
* This is the <code>TransportProcessor</code> used to process the
* provided transport in a higher layer. It is the responsibility of
* the delegate to handle protocols and message processing. In the
* case of HTTP this will process requests for a container. The
* transport provided can be either a direct transport or provide
* some form of secure encoding such as SSL.
*
* @author Niall Gallagher
*
* @see org.simpleframework.transport.Transport
*/
public interface TransportProcessor {
/**
* This is used to process a <code>Transport</code> instance in
* a higher layer that can handle a protocol. A transport can be
* a direct transport or a secure transport providing SSL. At this
* point any SSL handshake will have already completed.
* <p>
* Typical usage of this method is to accept multiple transport
* objects, each representing a unique TCP channel to the client,
* and process requests from those transports concurrently.
*
* @param transport the transport to process requests from
*/
void process(Transport transport) throws IOException;
/**
* This method is used to stop the <code>TransportProcessor</code>
* such that it will accept no more pipelines. Stopping the connector
* ensures that all resources occupied will be released. This is
* required so that all threads are stopped and released.
* <p>
* Typically this method is called once all connections to the
* server have been stopped. As a final act of shutting down the
* entire server all threads must be stopped, this allows collection
* of unused memory and the closing of file and socket resources.
*/
void stop() throws IOException;
}
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