| /* |
| * 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.ajp; |
| |
| import org.apache.tomcat.util.buf.ByteChunk; |
| |
| |
| /** |
| * Constants. |
| * |
| * @author Remy Maucherat |
| */ |
| public final class Constants { |
| |
| |
| // -------------------------------------------------------------- Constants |
| |
| |
| /** |
| * Package name. |
| */ |
| public static final String Package = "org.apache.coyote.ajp"; |
| |
| public static final int DEFAULT_CONNECTION_LINGER = -1; |
| public static final int DEFAULT_CONNECTION_TIMEOUT = -1; |
| public static final int DEFAULT_CONNECTION_UPLOAD_TIMEOUT = 300000; |
| public static final int DEFAULT_SERVER_SOCKET_TIMEOUT = 0; |
| public static final boolean DEFAULT_TCP_NO_DELAY = true; |
| |
| // Prefix codes for message types from server to container |
| public static final byte JK_AJP13_FORWARD_REQUEST = 2; |
| public static final byte JK_AJP13_SHUTDOWN = 7; |
| public static final byte JK_AJP13_PING_REQUEST = 8; |
| public static final byte JK_AJP13_CPING_REQUEST = 10; |
| |
| // Prefix codes for message types from container to server |
| public static final byte JK_AJP13_SEND_BODY_CHUNK = 3; |
| public static final byte JK_AJP13_SEND_HEADERS = 4; |
| public static final byte JK_AJP13_END_RESPONSE = 5; |
| public static final byte JK_AJP13_GET_BODY_CHUNK = 6; |
| public static final byte JK_AJP13_CPONG_REPLY = 9; |
| |
| // Integer codes for common response header strings |
| public static final int SC_RESP_CONTENT_TYPE = 0xA001; |
| public static final int SC_RESP_CONTENT_LANGUAGE = 0xA002; |
| public static final int SC_RESP_CONTENT_LENGTH = 0xA003; |
| public static final int SC_RESP_DATE = 0xA004; |
| public static final int SC_RESP_LAST_MODIFIED = 0xA005; |
| public static final int SC_RESP_LOCATION = 0xA006; |
| public static final int SC_RESP_SET_COOKIE = 0xA007; |
| public static final int SC_RESP_SET_COOKIE2 = 0xA008; |
| public static final int SC_RESP_SERVLET_ENGINE = 0xA009; |
| public static final int SC_RESP_STATUS = 0xA00A; |
| public static final int SC_RESP_WWW_AUTHENTICATE = 0xA00B; |
| |
| // Integer codes for common (optional) request attribute names |
| public static final byte SC_A_CONTEXT = 1; // XXX Unused |
| public static final byte SC_A_SERVLET_PATH = 2; // XXX Unused |
| public static final byte SC_A_REMOTE_USER = 3; |
| public static final byte SC_A_AUTH_TYPE = 4; |
| public static final byte SC_A_QUERY_STRING = 5; |
| public static final byte SC_A_JVM_ROUTE = 6; |
| public static final byte SC_A_SSL_CERT = 7; |
| public static final byte SC_A_SSL_CIPHER = 8; |
| public static final byte SC_A_SSL_SESSION = 9; |
| public static final byte SC_A_SSL_KEYSIZE = 11; |
| public static final byte SC_A_SECRET = 12; |
| public static final byte SC_A_STORED_METHOD = 13; |
| |
| // Used for attributes which are not in the list above |
| public static final byte SC_A_REQ_ATTRIBUTE = 10; |
| |
| // Terminates list of attributes |
| public static final byte SC_A_ARE_DONE = (byte)0xFF; |
| |
| // Ajp13 specific - needs refactoring for the new model |
| /** |
| * Maximum Total byte size for a AJP packet |
| */ |
| public static final int MAX_PACKET_SIZE = 8192; |
| /** |
| * Size of basic packet header |
| */ |
| public static final int H_SIZE = 4; |
| /** |
| * Maximum size of data that can be sent in one packet |
| */ |
| public static final int MAX_READ_SIZE = MAX_PACKET_SIZE - H_SIZE - 2; |
| public static final int MAX_SEND_SIZE = MAX_PACKET_SIZE - H_SIZE - 4; |
| |
| // Translates integer codes to names of HTTP methods |
| public static final String []methodTransArray = { |
| "OPTIONS", |
| "GET", |
| "HEAD", |
| "POST", |
| "PUT", |
| "DELETE", |
| "TRACE", |
| "PROPFIND", |
| "PROPPATCH", |
| "MKCOL", |
| "COPY", |
| "MOVE", |
| "LOCK", |
| "UNLOCK", |
| "ACL", |
| "REPORT", |
| "VERSION-CONTROL", |
| "CHECKIN", |
| "CHECKOUT", |
| "UNCHECKOUT", |
| "SEARCH", |
| "MKWORKSPACE", |
| "UPDATE", |
| "LABEL", |
| "MERGE", |
| "BASELINE-CONTROL", |
| "MKACTIVITY" |
| }; |
| public static final int SC_M_JK_STORED = (byte) 0xFF; |
| |
| // id's for common request headers |
| public static final int SC_REQ_ACCEPT = 1; |
| public static final int SC_REQ_ACCEPT_CHARSET = 2; |
| public static final int SC_REQ_ACCEPT_ENCODING = 3; |
| public static final int SC_REQ_ACCEPT_LANGUAGE = 4; |
| public static final int SC_REQ_AUTHORIZATION = 5; |
| public static final int SC_REQ_CONNECTION = 6; |
| public static final int SC_REQ_CONTENT_TYPE = 7; |
| public static final int SC_REQ_CONTENT_LENGTH = 8; |
| public static final int SC_REQ_COOKIE = 9; |
| public static final int SC_REQ_COOKIE2 = 10; |
| public static final int SC_REQ_HOST = 11; |
| public static final int SC_REQ_PRAGMA = 12; |
| public static final int SC_REQ_REFERER = 13; |
| public static final int SC_REQ_USER_AGENT = 14; |
| // AJP14 new header |
| public static final byte SC_A_SSL_KEY_SIZE = 11; // XXX ??? |
| |
| // Translates integer codes to request header names |
| public static final String []headerTransArray = { |
| "accept", |
| "accept-charset", |
| "accept-encoding", |
| "accept-language", |
| "authorization", |
| "connection", |
| "content-type", |
| "content-length", |
| "cookie", |
| "cookie2", |
| "host", |
| "pragma", |
| "referer", |
| "user-agent" |
| }; |
| |
| |
| /** |
| * CRLF. |
| */ |
| public static final String CRLF = "\r\n"; |
| |
| |
| /** |
| * Server string. |
| */ |
| public static final byte[] SERVER_BYTES = |
| ByteChunk.convertToBytes("Server: Apache-Coyote/1.1" + CRLF); |
| |
| |
| /** |
| * CR. |
| */ |
| public static final byte CR = (byte) '\r'; |
| |
| |
| /** |
| * LF. |
| */ |
| public static final byte LF = (byte) '\n'; |
| |
| |
| /** |
| * SP. |
| */ |
| public static final byte SP = (byte) ' '; |
| |
| |
| /** |
| * HT. |
| */ |
| public static final byte HT = (byte) '\t'; |
| |
| |
| /** |
| * COLON. |
| */ |
| public static final byte COLON = (byte) ':'; |
| |
| |
| /** |
| * 'A'. |
| */ |
| public static final byte A = (byte) 'A'; |
| |
| |
| /** |
| * 'a'. |
| */ |
| public static final byte a = (byte) 'a'; |
| |
| |
| /** |
| * 'Z'. |
| */ |
| public static final byte Z = (byte) 'Z'; |
| |
| |
| /** |
| * '?'. |
| */ |
| public static final byte QUESTION = (byte) '?'; |
| |
| |
| /** |
| * Lower case offset. |
| */ |
| public static final byte LC_OFFSET = A - a; |
| |
| |
| /** |
| * Default HTTP header buffer size. |
| */ |
| public static final int DEFAULT_HTTP_HEADER_BUFFER_SIZE = 48 * 1024; |
| |
| |
| /* Various constant "strings" */ |
| public static final byte[] CRLF_BYTES = ByteChunk.convertToBytes(CRLF); |
| public static final byte[] COLON_BYTES = ByteChunk.convertToBytes(": "); |
| public static final String CONNECTION = "Connection"; |
| public static final String CLOSE = "close"; |
| public static final byte[] CLOSE_BYTES = |
| ByteChunk.convertToBytes(CLOSE); |
| public static final String KEEPALIVE = "keep-alive"; |
| public static final byte[] KEEPALIVE_BYTES = |
| ByteChunk.convertToBytes(KEEPALIVE); |
| public static final String CHUNKED = "chunked"; |
| public static final byte[] ACK_BYTES = |
| ByteChunk.convertToBytes("HTTP/1.1 100 Continue" + CRLF + CRLF); |
| public static final String TRANSFERENCODING = "Transfer-Encoding"; |
| public static final byte[] _200_BYTES = |
| ByteChunk.convertToBytes("200"); |
| public static final byte[] _400_BYTES = |
| ByteChunk.convertToBytes("400"); |
| public static final byte[] _404_BYTES = |
| ByteChunk.convertToBytes("404"); |
| |
| |
| /** |
| * Identity filters (input and output). |
| */ |
| public static final int IDENTITY_FILTER = 0; |
| |
| |
| /** |
| * Chunked filters (input and output). |
| */ |
| public static final int CHUNKED_FILTER = 1; |
| |
| |
| /** |
| * Void filters (input and output). |
| */ |
| public static final int VOID_FILTER = 2; |
| |
| |
| /** |
| * GZIP filter (output). |
| */ |
| public static final int GZIP_FILTER = 3; |
| |
| |
| /** |
| * Buffered filter (input) |
| */ |
| public static final int BUFFERED_FILTER = 3; |
| |
| |
| /** |
| * HTTP/1.0. |
| */ |
| public static final String HTTP_10 = "HTTP/1.0"; |
| |
| |
| /** |
| * HTTP/1.1. |
| */ |
| public static final String HTTP_11 = "HTTP/1.1"; |
| public static final byte[] HTTP_11_BYTES = |
| ByteChunk.convertToBytes(HTTP_11); |
| |
| |
| /** |
| * GET. |
| */ |
| public static final String GET = "GET"; |
| |
| |
| /** |
| * HEAD. |
| */ |
| public static final String HEAD = "HEAD"; |
| |
| |
| /** |
| * POST. |
| */ |
| public static final String POST = "POST"; |
| |
| |
| } |
