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package com.sun.grizzly.http.ajp;
/**
* Common class for the AJP Protocol values
*/
public final class AjpConstants {
// Prefix codes for message types from server to container
/**
* Message code for initial Request packet
*/
public static final byte JK_AJP13_FORWARD_REQUEST = 2;
/**
* Message code for a request to shutdown Tomcat
*/
public static final byte JK_AJP13_SHUTDOWN = 7;
/**
* Message code for a Ping request (obsolete)
*/
public static final byte JK_AJP13_PING_REQUEST = 8;
/**
* Message code for a CPing request
*/
public static final byte JK_AJP13_CPING_REQUEST = 10;
/**
* Message code for a Data chunk (not in standard, just for convenience)
*/
public static final byte JK_AJP13_DATA = 99;
// Prefix codes for message types from container to server
/**
* Response code that the package is part of the Response body
*/
public static final byte JK_AJP13_SEND_BODY_CHUNK = 3;
/**
* Response code that the package is the HTTP headers
*/
public static final byte JK_AJP13_SEND_HEADERS = 4;
/**
* Response code for EOT
*/
public static final byte JK_AJP13_END_RESPONSE = 5;
/**
* Response code to request the next Request body chunk
*/
public static final byte JK_AJP13_GET_BODY_CHUNK = 6;
/**
* Response code to reply to a CPing
*/
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
/**
* Request Attribute is passed as a String
*/
public static final byte SC_A_REQ_ATTRIBUTE = 10;
/**
* Terminates list of attributes
*/
public static final byte SC_A_ARE_DONE = (byte) 0xFF;
/**
* 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"
};
/**
* Request Method is passed as a String
*/
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"
};
// Ajp13 specific - needs refactoring for the new model
/**
* Maximum Total byte size for a AJP packet
*/
public static final int MAX_PACKET_SIZE = 8192;
/**
* Maximum Total byte size for a AJP body:
* MAX_PACKET_SIZE
* - 2 magic bytes
* - 2 bytes for size
* - 1 byte for type
* - 2 bytes for body size
* - 1 byte for \0 terminator
*/
public static final int MAX_BODY_SIZE = MAX_PACKET_SIZE - 9;
/**
* 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 byte getMethodCode(String method) {
for (int i = 0; i < methodTransArray.length; i++) {
if(methodTransArray[i].equalsIgnoreCase(method)) {
return (byte) (i + 1);
}
}
return -1;
}
public static byte getHeaderCode(String header) {
for (int i = 0; i < headerTransArray.length; i++) {
if(headerTransArray[i].equalsIgnoreCase(header)) {
return (byte) (i + 1);
}
}
return -1;
}
}
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