diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java new file mode 100644 index 000000000..3eae16172 --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/HttpVersion.java @@ -0,0 +1,110 @@ +/* + * ==================================================================== + * 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. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * <http://www.apache.org/>. + * + */ + +package ch.boye.httpclientandroidlib; + +import java.io.Serializable; + +import ch.boye.httpclientandroidlib.annotation.Immutable; + +/** + * Represents an HTTP version. HTTP uses a "major.minor" numbering + * scheme to indicate versions of the protocol. + * <p> + * The version of an HTTP message is indicated by an HTTP-Version field + * in the first line of the message. + * </p> + * <pre> + * HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT + * </pre> + * + * @since 4.0 + */ +@Immutable +public final class HttpVersion extends ProtocolVersion + implements Serializable { + + private static final long serialVersionUID = -5856653513894415344L; + + /** The protocol name. */ + public static final String HTTP = "HTTP"; + + /** HTTP protocol version 0.9 */ + public static final HttpVersion HTTP_0_9 = new HttpVersion(0, 9); + + /** HTTP protocol version 1.0 */ + public static final HttpVersion HTTP_1_0 = new HttpVersion(1, 0); + + /** HTTP protocol version 1.1 */ + public static final HttpVersion HTTP_1_1 = new HttpVersion(1, 1); + + + /** + * Create an HTTP protocol version designator. + * + * @param major the major version number of the HTTP protocol + * @param minor the minor version number of the HTTP protocol + * + * @throws IllegalArgumentException if either major or minor version number is negative + */ + public HttpVersion(final int major, final int minor) { + super(HTTP, major, minor); + } + + + /** + * Obtains a specific HTTP version. + * + * @param major the major version + * @param minor the minor version + * + * @return an instance of {@link HttpVersion} with the argument version + */ + @Override + public ProtocolVersion forVersion(final int major, final int minor) { + + if ((major == this.major) && (minor == this.minor)) { + return this; + } + + if (major == 1) { + if (minor == 0) { + return HTTP_1_0; + } + if (minor == 1) { + return HTTP_1_1; + } + } + if ((major == 0) && (minor == 9)) { + return HTTP_0_9; + } + + // argument checking is done in the constructor + return new HttpVersion(major, minor); + } + +} |