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Diffstat (limited to 'src/org/apache/http/protocol/HTTP.java')
| -rw-r--r-- | src/org/apache/http/protocol/HTTP.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/org/apache/http/protocol/HTTP.java b/src/org/apache/http/protocol/HTTP.java new file mode 100644 index 0000000..de76ca6 --- /dev/null +++ b/src/org/apache/http/protocol/HTTP.java @@ -0,0 +1,99 @@ +/* + * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/HTTP.java $ + * $Revision: 555989 $ + * $Date: 2007-07-13 06:33:39 -0700 (Fri, 13 Jul 2007) $ + * + * ==================================================================== + * 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 org.apache.http.protocol; + +/** + * Constants and static helpers related to the HTTP protocol. + * + * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> + * + * @version $Revision: 555989 $ + * + * @since 4.0 + */ +public final class HTTP { + + public static final int CR = 13; // <US-ASCII CR, carriage return (13)> + public static final int LF = 10; // <US-ASCII LF, linefeed (10)> + public static final int SP = 32; // <US-ASCII SP, space (32)> + public static final int HT = 9; // <US-ASCII HT, horizontal-tab (9)> + + /** HTTP header definitions */ + public static final String TRANSFER_ENCODING = "Transfer-Encoding"; + public static final String CONTENT_LEN = "Content-Length"; + public static final String CONTENT_TYPE = "Content-Type"; + public static final String CONTENT_ENCODING = "Content-Encoding"; + public static final String EXPECT_DIRECTIVE = "Expect"; + public static final String CONN_DIRECTIVE = "Connection"; + public static final String TARGET_HOST = "Host"; + public static final String USER_AGENT = "User-Agent"; + public static final String DATE_HEADER = "Date"; + public static final String SERVER_HEADER = "Server"; + + /** HTTP expectations */ + public static final String EXPECT_CONTINUE = "100-Continue"; + + /** HTTP connection control */ + public static final String CONN_CLOSE = "Close"; + public static final String CONN_KEEP_ALIVE = "Keep-Alive"; + + /** Transfer encoding definitions */ + public static final String CHUNK_CODING = "chunked"; + public static final String IDENTITY_CODING = "identity"; + + /** Common charset definitions */ + public static final String UTF_8 = "UTF-8"; + public static final String UTF_16 = "UTF-16"; + public static final String US_ASCII = "US-ASCII"; + public static final String ASCII = "ASCII"; + public static final String ISO_8859_1 = "ISO-8859-1"; + + /** Default charsets */ + public static final String DEFAULT_CONTENT_CHARSET = ISO_8859_1; + public static final String DEFAULT_PROTOCOL_CHARSET = US_ASCII; + + /** Content type definitions */ + public final static String OCTET_STREAM_TYPE = "application/octet-stream"; + public final static String PLAIN_TEXT_TYPE = "text/plain"; + public final static String CHARSET_PARAM = "; charset="; + + /** Default content type */ + public final static String DEFAULT_CONTENT_TYPE = OCTET_STREAM_TYPE; + + public static boolean isWhitespace(char ch) { + return ch == SP || ch == HT || ch == CR || ch == LF; + } + + private HTTP() { + } + +} |