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/*
 * 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.    
 */
package org.apache.xmlrpc.webserver;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.apache.xmlrpc.XmlRpcException;
import org.apache.xmlrpc.common.ServerStreamConnection;
import org.apache.xmlrpc.common.XmlRpcStreamRequestConfig;
import org.apache.xmlrpc.server.XmlRpcHttpServer;


class ConnectionServer extends XmlRpcHttpServer {
	protected void writeError(XmlRpcStreamRequestConfig pConfig, OutputStream pStream,
							  Throwable pError) throws XmlRpcException {
		RequestData data = (RequestData) pConfig;
		try {
			if (data.isByteArrayRequired()) {
				super.writeError(pConfig, pStream, pError);
				data.getConnection().writeError(data, pError, (ByteArrayOutputStream) pStream);
			} else {
				data.getConnection().writeErrorHeader(data, pError, -1);
				super.writeError(pConfig, pStream, pError);
				pStream.flush();
			}
		} catch (IOException e) {
			throw new XmlRpcException(e.getMessage(), e);
		}
	}

	protected void writeResponse(XmlRpcStreamRequestConfig pConfig, OutputStream pStream, Object pResult) throws XmlRpcException {
		RequestData data = (RequestData) pConfig;
		try {
			if (data.isByteArrayRequired()) {
				super.writeResponse(pConfig, pStream, pResult);
				data.getConnection().writeResponse(data, pStream);
			} else {
				data.getConnection().writeResponseHeader(data, -1);
				super.writeResponse(pConfig, pStream, pResult);
				pStream.flush();
			}
		} catch (IOException e) {
			throw new XmlRpcException(e.getMessage(), e);
		}
	}

	protected void setResponseHeader(ServerStreamConnection pConnection, String pHeader, String pValue) {
		((Connection) pConnection).setResponseHeader(pHeader, pValue);
	}
}