1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,106 @@
1.4 +/*
1.5 + * ====================================================================
1.6 + * Licensed to the Apache Software Foundation (ASF) under one
1.7 + * or more contributor license agreements. See the NOTICE file
1.8 + * distributed with this work for additional information
1.9 + * regarding copyright ownership. The ASF licenses this file
1.10 + * to you under the Apache License, Version 2.0 (the
1.11 + * "License"); you may not use this file except in compliance
1.12 + * with the License. You may obtain a copy of the License at
1.13 + *
1.14 + * http://www.apache.org/licenses/LICENSE-2.0
1.15 + *
1.16 + * Unless required by applicable law or agreed to in writing,
1.17 + * software distributed under the License is distributed on an
1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1.19 + * KIND, either express or implied. See the License for the
1.20 + * specific language governing permissions and limitations
1.21 + * under the License.
1.22 + * ====================================================================
1.23 + *
1.24 + * This software consists of voluntary contributions made by many
1.25 + * individuals on behalf of the Apache Software Foundation. For more
1.26 + * information on the Apache Software Foundation, please see
1.27 + * <http://www.apache.org/>.
1.28 + *
1.29 + */
1.30 +
1.31 +package ch.boye.httpclientandroidlib;
1.32 +
1.33 +import java.io.Serializable;
1.34 +
1.35 +/**
1.36 + * Represents an HTTP version. HTTP uses a "major.minor" numbering
1.37 + * scheme to indicate versions of the protocol.
1.38 + * <p>
1.39 + * The version of an HTTP message is indicated by an HTTP-Version field
1.40 + * in the first line of the message.
1.41 + * </p>
1.42 + * <pre>
1.43 + * HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT
1.44 + * </pre>
1.45 + *
1.46 + * @since 4.0
1.47 + */
1.48 +public final class HttpVersion extends ProtocolVersion
1.49 + implements Serializable {
1.50 +
1.51 + private static final long serialVersionUID = -5856653513894415344L;
1.52 +
1.53 + /** The protocol name. */
1.54 + public static final String HTTP = "HTTP";
1.55 +
1.56 + /** HTTP protocol version 0.9 */
1.57 + public static final HttpVersion HTTP_0_9 = new HttpVersion(0, 9);
1.58 +
1.59 + /** HTTP protocol version 1.0 */
1.60 + public static final HttpVersion HTTP_1_0 = new HttpVersion(1, 0);
1.61 +
1.62 + /** HTTP protocol version 1.1 */
1.63 + public static final HttpVersion HTTP_1_1 = new HttpVersion(1, 1);
1.64 +
1.65 +
1.66 + /**
1.67 + * Create an HTTP protocol version designator.
1.68 + *
1.69 + * @param major the major version number of the HTTP protocol
1.70 + * @param minor the minor version number of the HTTP protocol
1.71 + *
1.72 + * @throws IllegalArgumentException if either major or minor version number is negative
1.73 + */
1.74 + public HttpVersion(int major, int minor) {
1.75 + super(HTTP, major, minor);
1.76 + }
1.77 +
1.78 +
1.79 + /**
1.80 + * Obtains a specific HTTP version.
1.81 + *
1.82 + * @param major the major version
1.83 + * @param minor the minor version
1.84 + *
1.85 + * @return an instance of {@link HttpVersion} with the argument version
1.86 + */
1.87 + public ProtocolVersion forVersion(int major, int minor) {
1.88 +
1.89 + if ((major == this.major) && (minor == this.minor)) {
1.90 + return this;
1.91 + }
1.92 +
1.93 + if (major == 1) {
1.94 + if (minor == 0) {
1.95 + return HTTP_1_0;
1.96 + }
1.97 + if (minor == 1) {
1.98 + return HTTP_1_1;
1.99 + }
1.100 + }
1.101 + if ((major == 0) && (minor == 9)) {
1.102 + return HTTP_0_9;
1.103 + }
1.104 +
1.105 + // argument checking is done in the constructor
1.106 + return new HttpVersion(major, minor);
1.107 + }
1.108 +
1.109 +}
