io.netty.handler.codec.http.cookie.CookieEncoder Maven / Gradle / Ivy
/*
* Copyright 2015 The Netty Project
*
* The Netty Project 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:
*
* https://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.netty.handler.codec.http.cookie;
import static io.netty.handler.codec.http.cookie.CookieUtil.firstInvalidCookieNameOctet;
import static io.netty.handler.codec.http.cookie.CookieUtil.firstInvalidCookieValueOctet;
import static io.netty.handler.codec.http.cookie.CookieUtil.unwrapValue;
/**
* Parent of Client and Server side cookie encoders
*/
public abstract class CookieEncoder {
protected final boolean strict;
protected CookieEncoder(boolean strict) {
this.strict = strict;
}
protected void validateCookie(String name, String value) {
if (strict) {
int pos;
if ((pos = firstInvalidCookieNameOctet(name)) >= 0) {
throw new IllegalArgumentException("Cookie name contains an invalid char: " + name.charAt(pos));
}
CharSequence unwrappedValue = unwrapValue(value);
if (unwrappedValue == null) {
throw new IllegalArgumentException("Cookie value wrapping quotes are not balanced: " + value);
}
if ((pos = firstInvalidCookieValueOctet(unwrappedValue)) >= 0) {
throw new IllegalArgumentException("Cookie value contains an invalid char: " +
unwrappedValue.charAt(pos));
}
}
}
}