/*
* 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.activemq.artemis.tests.integration.stomp.util;
/**
* 1.1 frames
* <br>
* 1. CONNECT/STOMP(new)
* 2. CONNECTED
* 3. SEND
* 4. SUBSCRIBE
* 5. UNSUBSCRIBE
* 6. BEGIN
* 7. COMMIT
* 8. ACK
* 9. NACK (new)
* 10. ABORT
* 11. DISCONNECT
* 12. MESSAGE
* 13. RECEIPT
* 14. ERROR
*/
public class StompFrameFactoryV11 extends StompFrameFactoryV10 {
@Override
public String[] handleHeaders(String header) {
// split the header into the key and value at the ":" since there shouldn't be any unescaped colons in the header
// except for the one separating the key and value
String[] result = header.split(":");
for (int j = 0; j < result.length; j++) {
StringBuffer decodedHeader = new StringBuffer();
boolean isEsc = false;
for (int i = 0; i < result[j].length(); i++) {
char b = result[j].charAt(i);
switch (b) {
//escaping
case '\\': {
if (isEsc) {
//this is a backslash
decodedHeader.append(b);
isEsc = false;
} else {
//begin escaping
isEsc = true;
}
break;
}
case 'c': {
if (isEsc) {
decodedHeader.append(":");
isEsc = false;
} else {
decodedHeader.append(b);
}
break;
}
case 'n': {
if (isEsc) {
decodedHeader.append('\n');
isEsc = false;
} else {
decodedHeader.append(b);
}
break;
}
default: {
decodedHeader.append(b);
}
}
}
result[j] = decodedHeader.toString();
}
return result;
}
@Override
public ClientStompFrame newFrame(String command) {
return new ClientStompFrameV11(command);
}
@Override
public ClientStompFrame newAnyFrame(String command) {
return new ClientStompFrameV11(command, false);
}
}