io.undertow.protocols.ajp.AjpUtils Maven / Gradle / Ivy
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* 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.protocols.ajp;
import java.nio.ByteBuffer;
import io.undertow.util.HttpString;
/**
* @author Stuart Douglas
*/
class AjpUtils {
static boolean notNull(Boolean attachment) {
return attachment == null ? false : attachment;
}
static int notNull(Integer attachment) {
return attachment == null ? 0 : attachment;
}
static String notNull(String attachment) {
return attachment == null ? "" : attachment;
}
static void putInt(final ByteBuffer buf, int value) {
buf.put((byte) ((value >> 8) & 0xFF));
buf.put((byte) (value & 0xFF));
}
static void putString(final ByteBuffer buf, String value) {
final int length = value.length();
putInt(buf, length);
for (int i = 0; i < length; ++i) {
buf.put((byte) value.charAt(i));
}
buf.put((byte) 0);
}
static void putHttpString(final ByteBuffer buf, HttpString value) {
final int length = value.length();
putInt(buf, length);
value.appendTo(buf);
buf.put((byte) 0);
}
}