View Javadoc
1   /*
2    * Copyright 2014 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  
17  package io.netty.handler.codec.mqtt;
18  
19  import io.netty.util.internal.StringUtil;
20  
21  /**
22   * Variable header of {@link MqttConnectMessage}
23   */
24  public final class MqttConnAckVariableHeader {
25  
26      private final MqttConnectReturnCode connectReturnCode;
27  
28      private final boolean sessionPresent;
29  
30      private final MqttProperties properties;
31  
32      public MqttConnAckVariableHeader(MqttConnectReturnCode connectReturnCode, boolean sessionPresent) {
33          this(connectReturnCode, sessionPresent, MqttProperties.NO_PROPERTIES);
34      }
35  
36      public MqttConnAckVariableHeader(MqttConnectReturnCode connectReturnCode, boolean sessionPresent,
37                                       MqttProperties properties) {
38          this.connectReturnCode = connectReturnCode;
39          this.sessionPresent = sessionPresent;
40          this.properties = MqttProperties.withEmptyDefaults(properties);
41      }
42  
43      public MqttConnectReturnCode connectReturnCode() {
44          return connectReturnCode;
45      }
46  
47      public boolean isSessionPresent() {
48          return sessionPresent;
49      }
50  
51      public MqttProperties properties() {
52          return properties;
53      }
54  
55      @Override
56      public String toString() {
57          return new StringBuilder(StringUtil.simpleClassName(this))
58              .append('[')
59              .append("connectReturnCode=").append(connectReturnCode)
60              .append(", sessionPresent=").append(sessionPresent)
61              .append(']')
62              .toString();
63      }
64  }