diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java new file mode 100644 index 000000000..23f4a45a7 --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestUserAgent.java @@ -0,0 +1,79 @@ +/* + * ==================================================================== + * 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.protocol; + +import java.io.IOException; + +import ch.boye.httpclientandroidlib.HttpException; +import ch.boye.httpclientandroidlib.HttpRequest; +import ch.boye.httpclientandroidlib.HttpRequestInterceptor; +import ch.boye.httpclientandroidlib.annotation.Immutable; +import ch.boye.httpclientandroidlib.params.CoreProtocolPNames; +import ch.boye.httpclientandroidlib.params.HttpParams; +import ch.boye.httpclientandroidlib.util.Args; + +/** + * RequestUserAgent is responsible for adding <code>User-Agent</code> header. + * This interceptor is recommended for client side protocol processors. + * + * @since 4.0 + */ +@SuppressWarnings("deprecation") +@Immutable +public class RequestUserAgent implements HttpRequestInterceptor { + + private final String userAgent; + + public RequestUserAgent(final String userAgent) { + super(); + this.userAgent = userAgent; + } + + public RequestUserAgent() { + this(null); + } + + public void process(final HttpRequest request, final HttpContext context) + throws HttpException, IOException { + Args.notNull(request, "HTTP request"); + if (!request.containsHeader(HTTP.USER_AGENT)) { + String s = null; + final HttpParams params = request.getParams(); + if (params != null) { + s = (String) params.getParameter(CoreProtocolPNames.USER_AGENT); + } + if (s == null) { + s = this.userAgent; + } + if (s != null) { + request.addHeader(HTTP.USER_AGENT, s); + } + } + } + +} |