Jian Li | c7e20a5 | 2016-07-18 19:03:49 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://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, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.lisp.msg.types; |
| 17 | |
| 18 | import java.util.Objects; |
| 19 | |
| 20 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 21 | |
| 22 | /** |
| 23 | * Application data type LCAF address class. |
| 24 | * |
| 25 | * Application data type is defined in draft-ietf-lisp-lcaf-13 |
| 26 | * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-13#page-26 |
| 27 | * |
| 28 | * 0 1 2 3 |
| 29 | * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| 30 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 31 | * | AFI = 16387 | Rsvd1 | Flags | |
| 32 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 33 | * | Type = 4 | Rsvd2 | 12 + n | |
| 34 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 35 | * | IP TOS, IPv6 TC, or Flow Label | Protocol | |
| 36 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 37 | * | Local Port (lower-range) | Local Port (upper-range) | |
| 38 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 39 | * | Remote Port (lower-range) | Remote Port (upper-range) | |
| 40 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 41 | * | AFI = x | Address ... | |
| 42 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 43 | */ |
| 44 | public class LispAppDataLcafAddress extends LispLcafAddress { |
| 45 | |
| 46 | private final byte protocol; |
| 47 | private final int ipTos; |
| 48 | private final short localPort; |
| 49 | private final short remotePort; |
| 50 | private LispAfiAddress address; |
| 51 | |
| 52 | /** |
| 53 | * Initializes application data type LCAF address. |
| 54 | */ |
| 55 | public LispAppDataLcafAddress() { |
| 56 | super(LispCanonicalAddressFormatEnum.APPLICATION_DATA); |
| 57 | this.protocol = 0; |
| 58 | this.ipTos = 0; |
| 59 | this.localPort = 0; |
| 60 | this.remotePort = 0; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Initializes application data type LCAF address. |
| 65 | * |
| 66 | * @param protocol protocol number |
| 67 | * @param ipTos ip type of service |
| 68 | * @param localPort local port number |
| 69 | * @param remotePort remote port number |
| 70 | * @param address address |
| 71 | */ |
| 72 | public LispAppDataLcafAddress(byte protocol, int ipTos, short localPort, short remotePort, |
| 73 | LispAfiAddress address) { |
| 74 | super(LispCanonicalAddressFormatEnum.APPLICATION_DATA); |
| 75 | this.protocol = protocol; |
| 76 | this.ipTos = ipTos; |
| 77 | this.localPort = localPort; |
| 78 | this.remotePort = remotePort; |
| 79 | this.address = address; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Obtains protocol number. |
| 84 | * |
| 85 | * @return protocol number |
| 86 | */ |
| 87 | public byte getProtocol() { |
| 88 | return protocol; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Obtains IP type of service. |
| 93 | * |
| 94 | * @return IP type of service |
| 95 | */ |
| 96 | public int getIpTos() { |
| 97 | return ipTos; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Obtains local port number. |
| 102 | * |
| 103 | * @return local port number |
| 104 | */ |
| 105 | public short getLocalPort() { |
| 106 | return localPort; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Obtains remote port number. |
| 111 | * |
| 112 | * @return remote port number |
| 113 | */ |
| 114 | public short getRemotePort() { |
| 115 | return remotePort; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Obtains address. |
| 120 | * |
| 121 | * @return address |
| 122 | */ |
| 123 | public LispAfiAddress getAddress() { |
| 124 | return address; |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public int hashCode() { |
| 129 | final int prime = 31; |
| 130 | int result = super.hashCode(); |
| 131 | result = prime * result + ((address == null) ? 0 : address.hashCode()); |
| 132 | result = prime * result + protocol; |
| 133 | result = prime * result + ipTos; |
| 134 | result = prime * result + localPort; |
| 135 | result = prime * result + remotePort; |
| 136 | return result; |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | public boolean equals(Object obj) { |
| 141 | if (this == obj) { |
| 142 | return true; |
| 143 | } |
| 144 | |
| 145 | if (obj instanceof LispAppDataLcafAddress) { |
| 146 | final LispAppDataLcafAddress other = (LispAppDataLcafAddress) obj; |
| 147 | return Objects.equals(this.address, other.address) && |
| 148 | Objects.equals(this.protocol, other.protocol) && |
| 149 | Objects.equals(this.ipTos, other.ipTos) && |
| 150 | Objects.equals(this.localPort, other.localPort) && |
| 151 | Objects.equals(this.remotePort, other.remotePort); |
| 152 | } |
| 153 | return false; |
| 154 | } |
| 155 | |
| 156 | @Override |
| 157 | public String toString() { |
| 158 | return toStringHelper(this) |
| 159 | .add("address", address) |
| 160 | .add("protocol", protocol) |
| 161 | .add("ip type of service", ipTos) |
| 162 | .add("local port number", localPort) |
| 163 | .add("remote port number", remotePort) |
| 164 | .toString(); |
| 165 | } |
| 166 | } |