com.couchbase.client.deps.io.netty.handler.codec.http.CookieEncoderUtil Maven / Gradle / Ivy
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The official Couchbase JVM Core IO Library
/*
* Copyright 2012 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:
*
* 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 com.couchbase.client.deps.io.netty.handler.codec.http;
import com.couchbase.client.deps.io.netty.util.internal.InternalThreadLocalMap;
final class CookieEncoderUtil {
static StringBuilder stringBuilder() {
return InternalThreadLocalMap.get().stringBuilder();
}
static String stripTrailingSeparator(StringBuilder buf) {
if (buf.length() > 0) {
buf.setLength(buf.length() - 2);
}
return buf.toString();
}
static void add(StringBuilder sb, String name, String val) {
if (val == null) {
addQuoted(sb, name, "");
return;
}
for (int i = 0; i < val.length(); i ++) {
char c = val.charAt(i);
switch (c) {
case '\t': case ' ': case '"': case '(': case ')': case ',':
case '/': case ':': case ';': case '<': case '=': case '>':
case '?': case '@': case '[': case '\\': case ']':
case '{': case '}':
addQuoted(sb, name, val);
return;
}
}
addUnquoted(sb, name, val);
}
static void addUnquoted(StringBuilder sb, String name, String val) {
sb.append(name);
sb.append((char) HttpConstants.EQUALS);
sb.append(val);
sb.append((char) HttpConstants.SEMICOLON);
sb.append((char) HttpConstants.SP);
}
static void addQuoted(StringBuilder sb, String name, String val) {
if (val == null) {
val = "";
}
sb.append(name);
sb.append((char) HttpConstants.EQUALS);
sb.append((char) HttpConstants.DOUBLE_QUOTE);
sb.append(val.replace("\\", "\\\\").replace("\"", "\\\""));
sb.append((char) HttpConstants.DOUBLE_QUOTE);
sb.append((char) HttpConstants.SEMICOLON);
sb.append((char) HttpConstants.SP);
}
static void add(StringBuilder sb, String name, long val) {
sb.append(name);
sb.append((char) HttpConstants.EQUALS);
sb.append(val);
sb.append((char) HttpConstants.SEMICOLON);
sb.append((char) HttpConstants.SP);
}
private CookieEncoderUtil() {
// Unused
}
}