org.apache.hudi.org.apache.hbase.thirdparty.io.netty.handler.codec.mqtt.MqttConnectReturnCode Maven / Gradle / Ivy
/*
* Copyright 2014 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 org.apache.hbase.thirdparty.io.netty.handler.codec.mqtt;
/**
* Return Code of {@link MqttConnAckMessage}
*/
public enum MqttConnectReturnCode {
CONNECTION_ACCEPTED((byte) 0x00),
//MQTT 3 codes
CONNECTION_REFUSED_UNACCEPTABLE_PROTOCOL_VERSION((byte) 0X01),
CONNECTION_REFUSED_IDENTIFIER_REJECTED((byte) 0x02),
CONNECTION_REFUSED_SERVER_UNAVAILABLE((byte) 0x03),
CONNECTION_REFUSED_BAD_USER_NAME_OR_PASSWORD((byte) 0x04),
CONNECTION_REFUSED_NOT_AUTHORIZED((byte) 0x05),
//MQTT 5 codes
CONNECTION_REFUSED_UNSPECIFIED_ERROR((byte) 0x80),
CONNECTION_REFUSED_MALFORMED_PACKET((byte) 0x81),
CONNECTION_REFUSED_PROTOCOL_ERROR((byte) 0x82),
CONNECTION_REFUSED_IMPLEMENTATION_SPECIFIC((byte) 0x83),
CONNECTION_REFUSED_UNSUPPORTED_PROTOCOL_VERSION((byte) 0x84),
CONNECTION_REFUSED_CLIENT_IDENTIFIER_NOT_VALID((byte) 0x85),
CONNECTION_REFUSED_BAD_USERNAME_OR_PASSWORD((byte) 0x86),
CONNECTION_REFUSED_NOT_AUTHORIZED_5((byte) 0x87),
CONNECTION_REFUSED_SERVER_UNAVAILABLE_5((byte) 0x88),
CONNECTION_REFUSED_SERVER_BUSY((byte) 0x89),
CONNECTION_REFUSED_BANNED((byte) 0x8A),
CONNECTION_REFUSED_BAD_AUTHENTICATION_METHOD((byte) 0x8C),
CONNECTION_REFUSED_TOPIC_NAME_INVALID((byte) 0x90),
CONNECTION_REFUSED_PACKET_TOO_LARGE((byte) 0x95),
CONNECTION_REFUSED_QUOTA_EXCEEDED((byte) 0x97),
CONNECTION_REFUSED_PAYLOAD_FORMAT_INVALID((byte) 0x99),
CONNECTION_REFUSED_RETAIN_NOT_SUPPORTED((byte) 0x9A),
CONNECTION_REFUSED_QOS_NOT_SUPPORTED((byte) 0x9B),
CONNECTION_REFUSED_USE_ANOTHER_SERVER((byte) 0x9C),
CONNECTION_REFUSED_SERVER_MOVED((byte) 0x9D),
CONNECTION_REFUSED_CONNECTION_RATE_EXCEEDED((byte) 0x9F);
private static final MqttConnectReturnCode[] VALUES;
static {
MqttConnectReturnCode[] values = values();
VALUES = new MqttConnectReturnCode[160];
for (MqttConnectReturnCode code : values) {
final int unsignedByte = code.byteValue & 0xFF;
// Suppress a warning about out of bounds access since the enum contains only correct values
VALUES[unsignedByte] = code; // lgtm [java/index-out-of-bounds]
}
}
private final byte byteValue;
MqttConnectReturnCode(byte byteValue) {
this.byteValue = byteValue;
}
public byte byteValue() {
return byteValue;
}
public static MqttConnectReturnCode valueOf(byte b) {
final int unsignedByte = b & 0xFF;
MqttConnectReturnCode mqttConnectReturnCode = null;
try {
mqttConnectReturnCode = VALUES[unsignedByte];
} catch (ArrayIndexOutOfBoundsException ignored) {
// no op
}
if (mqttConnectReturnCode == null) {
throw new IllegalArgumentException("unknown connect return code: " + unsignedByte);
}
return mqttConnectReturnCode;
}
}