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Constants.java
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115 lines (93 loc) · 4.09 KB
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/*
* 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.
*/
package org.apache.coyote;
/**
* Constants.
*
* @author Remy Maucherat
*/
public final class Constants {
// -------------------------------------------------------------- Constants
public static final String Package = "org.apache.coyote";
public static final String DEFAULT_CHARACTER_ENCODING="ISO-8859-1";
public static final int MAX_NOTES = 32;
// Request states
public static final int STAGE_NEW = 0;
public static final int STAGE_PARSE = 1;
public static final int STAGE_PREPARE = 2;
public static final int STAGE_SERVICE = 3;
public static final int STAGE_ENDINPUT = 4;
public static final int STAGE_ENDOUTPUT = 5;
public static final int STAGE_KEEPALIVE = 6;
public static final int STAGE_ENDED = 7;
// Default protocol settings
public static final int DEFAULT_CONNECTION_LINGER = -1;
public static final boolean DEFAULT_TCP_NO_DELAY = true;
/**
* Has security been turned on?
*/
public static final boolean IS_SECURITY_ENABLED =
(System.getSecurityManager() != null);
/**
* If true, custom HTTP status messages will be used in headers.
*/
public static final boolean USE_CUSTOM_STATUS_MSG_IN_HEADER =
Boolean.valueOf(System.getProperty(
"org.apache.coyote.USE_CUSTOM_STATUS_MSG_IN_HEADER",
"false")).booleanValue();
/**
* The request attribute that is set to the value of {@code Boolean.TRUE}
* if connector processing this request supports use of sendfile.
*/
public static final String SENDFILE_SUPPORTED_ATTR =
"org.apache.tomcat.sendfile.support";
/**
* The request attribute that can be used by a servlet to pass
* to the connector the name of the file that is to be served
* by sendfile. The value should be {@code java.lang.String}
* that is {@code File.getCanonicalPath()} of the file to be served.
*/
public static final String SENDFILE_FILENAME_ATTR =
"org.apache.tomcat.sendfile.filename";
/**
* The request attribute that can be used by a servlet to pass
* to the connector the start offset of the part of a file
* that is to be served by sendfile. The value should be
* {@code java.lang.Long}. To serve complete file
* the value should be {@code Long.valueOf(0)}.
*/
public static final String SENDFILE_FILE_START_ATTR =
"org.apache.tomcat.sendfile.start";
/**
* The request attribute that can be used by a servlet to pass
* to the connector the end offset (not including) of the part
* of a file that is to be served by sendfile. The value should be
* {@code java.lang.Long}. To serve complete file
* the value should be equal to the length of the file.
*/
public static final String SENDFILE_FILE_END_ATTR =
"org.apache.tomcat.sendfile.end";
/**
* The request attribute set by the RemoteIpFilter, RemoteIpValve (and may
* be set by other similar components) that identifies for the connector the
* remote IP address claimed to be associated with this request when a
* request is received via one or more proxies. It is typically provided via
* the X-Forwarded-For HTTP header.
*/
public static final String REMOTE_ADDR_ATTRIBUTE =
"org.apache.tomcat.remoteAddr";
}