/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.servlet.core;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import io.undertow.io.BlockingSenderImpl;
import io.undertow.io.Sender;
import io.undertow.server.BlockingHttpExchange;
import io.undertow.server.HttpServerExchange;
import io.undertow.servlet.handlers.ServletRequestContext;
import io.undertow.servlet.spec.HttpServletRequestImpl;
import io.undertow.servlet.spec.HttpServletResponseImpl;
/**
* @author Stuart Douglas
*/
public class ServletBlockingHttpExchange implements BlockingHttpExchange {
private final HttpServerExchange exchange;
public ServletBlockingHttpExchange(final HttpServerExchange exchange) {
this.exchange = exchange;
}
@Override
public InputStream getInputStream() {
ServletRequest request = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY).getServletRequest();
try {
return request.getInputStream();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public OutputStream getOutputStream() {
ServletResponse response = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY).getServletResponse();
try {
return response.getOutputStream();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public Sender getSender() {
try {
return new BlockingSenderImpl(exchange, getOutputStream());
} catch (IllegalStateException e) {
ServletResponse response = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY).getServletResponse();
try {
return new BlockingWriterSenderImpl(exchange, response.getWriter(), response.getCharacterEncoding());
} catch (IOException e1) {
throw new RuntimeException(e1);
}
}
}
@Override
public void close() throws IOException {
ServletRequestContext servletRequestContext = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY);
if (!exchange.isComplete()) {
try {
HttpServletRequestImpl request = servletRequestContext.getOriginalRequest();
request.closeAndDrainRequest();
} finally {
HttpServletResponseImpl response = servletRequestContext.getOriginalResponse();
response.closeStreamAndWriter();
}
} else {
try {
HttpServletRequestImpl request = servletRequestContext.getOriginalRequest();
request.freeResources();
} finally {
HttpServletResponseImpl response = servletRequestContext.getOriginalResponse();
response.freeResources();
}
}
}
}