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Diffstat (limited to 'simple/simple-http/src/main/java/org/simpleframework/http/core/ContainerSocketProcessor.java')
-rw-r--r-- | simple/simple-http/src/main/java/org/simpleframework/http/core/ContainerSocketProcessor.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/simple/simple-http/src/main/java/org/simpleframework/http/core/ContainerSocketProcessor.java b/simple/simple-http/src/main/java/org/simpleframework/http/core/ContainerSocketProcessor.java new file mode 100644 index 0000000..0bf1a44 --- /dev/null +++ b/simple/simple-http/src/main/java/org/simpleframework/http/core/ContainerSocketProcessor.java @@ -0,0 +1,155 @@ +/* + * ContainerSocketProcessor.java February 2001 + * + * 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.http.core; + +import java.io.IOException; + +import org.simpleframework.common.buffer.Allocator; +import org.simpleframework.common.buffer.FileAllocator; +import org.simpleframework.transport.TransportProcessor; +import org.simpleframework.transport.TransportSocketProcessor; +import org.simpleframework.transport.SocketProcessor; +import org.simpleframework.transport.Socket; + +/** + * The <code>ContainerSocketProcessor</code> object is a connector + * that dispatch requests from a connected pipeline. SSL connections + * and plain connections can be processed by this implementation. It + * collects data from the connected pipelines and constructs the + * requests and responses used to dispatch to the container. + * <p> + * In order to process the requests this uses two thread pools. One + * is used to collect data from the pipelines and create the requests. + * The other is used to service those requests. Such an architecture + * ensures that the serving thread does not have to deal with I/O + * operations. All data is consumed before it is serviced. + * + * @author Niall Gallagher + */ +public class ContainerSocketProcessor implements SocketProcessor { + + /** + * This is the transporter used to process the connections. + */ + private final TransportProcessor processor; + + /** + * This is used to deliver pipelines to the container. + */ + private final SocketProcessor adapter; + + /** + * Constructor for the <code>ContainerSocketProcessor</code> object. + * The connector created will collect HTTP requests from the pipelines + * provided and dispatch those requests to the provided container. + * + * @param container this is the container used to service requests + */ + public ContainerSocketProcessor(Container container) throws IOException { + this(container, 8); + } + + /** + * Constructor for the <code>ContainerSocketProcessor</code> object. + * The connector created will collect HTTP requests from the pipelines + * provided and dispatch those requests to the provided container. + * + * @param container this is the container used to service requests + * @param count this is the number of threads used for each pool + */ + public ContainerSocketProcessor(Container container, int count) throws IOException { + this(container, count, 1); + } + + /** + * Constructor for the <code>ContainerSocketProcessor</code> object. The + * connector created will collect HTTP requests from the pipelines + * provided and dispatch those requests to the provided container. + * + * @param container this is the container used to service requests + * @param count this is the number of threads used for each pool + * @param select this is the number of selector threads to use + */ + public ContainerSocketProcessor(Container container, int count, int select) throws IOException { + this(container, new FileAllocator(), count, select); + } + + /** + * Constructor for the <code>ContainerSocketProcessor</code> object. + * The connector created will collect HTTP requests from the pipelines + * provided and dispatch those requests to the provided container. + * + * @param container this is the container used to service requests + * @param allocator this is the allocator used to create buffers + */ + public ContainerSocketProcessor(Container container, Allocator allocator) throws IOException { + this(container, allocator, 8); + } + + /** + * Constructor for the <code>ContainerSocketProcessor</code> object. + * The connector created will collect HTTP requests from the pipelines + * provided and dispatch those requests to the provided container. + * + * @param container this is the container used to service requests + * @param allocator this is the allocator used to create buffers + * @param count this is the number of threads used for each pool + */ + public ContainerSocketProcessor(Container container, Allocator allocator, int count) throws IOException { + this(container, allocator, count, 1); + } + + /** + * Constructor for the <code>ContainerSocketProcessor</code> object. + * The connector created will collect HTTP requests from the pipelines + * provided and dispatch those requests to the provided container. + * + * @param container this is the container used to service requests + * @param allocator this is the allocator used to create buffers + * @param count this is the number of threads used for each pool + * @param select this is the number of selector threads to use + */ + public ContainerSocketProcessor(Container container, Allocator allocator, int count, int select) throws IOException { + this.processor = new ContainerTransportProcessor(container, allocator, count, select); + this.adapter = new TransportSocketProcessor(processor, count); + } + + /** + * This is used to consume HTTP messages that arrive on the socket + * and dispatch them to the internal container. Depending on whether + * the socket contains an <code>SSLEngine</code> an SSL handshake may + * be performed before any HTTP messages are consumed. This can be + * called from multiple threads and does not block. + * + * @param socket this is the connected HTTP pipeline to process + */ + public void process(Socket socket) throws IOException { + adapter.process(socket); + } + + /** + * This method is used to stop the connector in such a way that it + * will not accept and process any further messages. If there are + * resources to clean up they may be cleaned up asynchronously + * so that this method can return without blocking. + */ + public void stop() throws IOException { + adapter.stop(); + } + } |