Constants (Apache Tomcat 8.5.12 API Documentation)

org.apache.coyote.ajp

## Class Constants

- java.lang.Object
- - org.apache.coyote.ajp.Constants

-     public final class Constants
      extends Object

  Constants.
  Author:
    Remy Maucherat

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `DEFAULT_CONNECTION_TIMEOUT`
    `static int` | `H_SIZE` Size of basic packet header
    `static byte` | `JK_AJP13_CPING_REQUEST`
    `static byte` | `JK_AJP13_CPONG_REPLY`
    `static byte` | `JK_AJP13_END_RESPONSE`
    `static byte` | `JK_AJP13_FORWARD_REQUEST`
    `static byte` | `JK_AJP13_GET_BODY_CHUNK`
    `static byte` | `JK_AJP13_PING_REQUEST`
    `static byte` | `JK_AJP13_SEND_BODY_CHUNK`
    `static byte` | `JK_AJP13_SEND_HEADERS`
    `static byte` | `JK_AJP13_SHUTDOWN`
    `static int` | `MAX_PACKET_SIZE` Default maximum total byte size for a AJP packet
    `static int` | `MAX_READ_SIZE` Default maximum size of data that can be sent in one packet
    `static int` | `MAX_SEND_SIZE`
    `static int` | `READ_HEAD_LEN` Size of the header metadata
    `static byte` | `SC_A_ARE_DONE`
    `static byte` | `SC_A_AUTH_TYPE`
    `static byte` | `SC_A_CONTEXT`
    `static byte` | `SC_A_JVM_ROUTE`
    `static byte` | `SC_A_QUERY_STRING`
    `static byte` | `SC_A_REMOTE_USER`
    `static byte` | `SC_A_REQ_ATTRIBUTE`
    `static String` | `SC_A_REQ_LOCAL_ADDR` AJP private request attributes
    `static String` | `SC_A_REQ_REMOTE_PORT`
    `static byte` | `SC_A_SECRET`
    `static byte` | `SC_A_SERVLET_PATH`
    `static byte` | `SC_A_SSL_CERT`
    `static byte` | `SC_A_SSL_CIPHER`
    `static byte` | `SC_A_SSL_KEY_SIZE`
    `static String` | `SC_A_SSL_PROTOCOL`
    `static byte` | `SC_A_SSL_SESSION`
    `static byte` | `SC_A_STORED_METHOD`
    `static int` | `SC_M_JK_STORED`
    `static int` | `SC_REQ_ACCEPT`
    `static int` | `SC_REQ_ACCEPT_CHARSET`
    `static int` | `SC_REQ_ACCEPT_ENCODING`
    `static int` | `SC_REQ_ACCEPT_LANGUAGE`
    `static int` | `SC_REQ_AUTHORIZATION`
    `static int` | `SC_REQ_CONNECTION`
    `static int` | `SC_REQ_CONTENT_LENGTH`
    `static int` | `SC_REQ_CONTENT_TYPE`
    `static int` | `SC_REQ_COOKIE`
    `static int` | `SC_REQ_COOKIE2`
    `static int` | `SC_REQ_HOST`
    `static int` | `SC_REQ_PRAGMA`
    `static int` | `SC_REQ_REFERER`
    `static int` | `SC_REQ_USER_AGENT`
    `static int` | `SC_RESP_AJP13_MAX`
    `static int` | `SC_RESP_CONTENT_LANGUAGE`
    `static int` | `SC_RESP_CONTENT_LENGTH`
    `static int` | `SC_RESP_CONTENT_TYPE`
    `static int` | `SC_RESP_DATE`
    `static int` | `SC_RESP_LAST_MODIFIED`
    `static int` | `SC_RESP_LOCATION`
    `static int` | `SC_RESP_SERVLET_ENGINE`
    `static int` | `SC_RESP_SET_COOKIE`
    `static int` | `SC_RESP_SET_COOKIE2`
    `static int` | `SC_RESP_STATUS`
    `static int` | `SC_RESP_WWW_AUTHENTICATE`
    `static int` | `SEND_HEAD_LEN`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `Constants()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static String` | `getHeaderForCode(int code)` Converts an AJP coded HTTP request header to the header name.
    `static String` | `getMethodForCode(int code)` Converts an AJP coded HTTP method to the method name.
    `static int` | `getResponseAjpIndex(String header)`
    `static String` | `getResponseHeaderForCode(int code)` Converts an AJP coded response header name to the HTTP response header name.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### DEFAULT_CONNECTION_TIMEOUT

          public static final int DEFAULT_CONNECTION_TIMEOUT

      See Also:
        Constant Field Values

    - #### JK_AJP13_FORWARD_REQUEST

          public static final byte JK_AJP13_FORWARD_REQUEST

      See Also:
        Constant Field Values

    - #### JK_AJP13_SHUTDOWN

          public static final byte JK_AJP13_SHUTDOWN

      See Also:
        Constant Field Values

    - #### JK_AJP13_PING_REQUEST

          public static final byte JK_AJP13_PING_REQUEST

      See Also:
        Constant Field Values

    - #### JK_AJP13_CPING_REQUEST

          public static final byte JK_AJP13_CPING_REQUEST

      See Also:
        Constant Field Values

    - #### JK_AJP13_SEND_BODY_CHUNK

          public static final byte JK_AJP13_SEND_BODY_CHUNK

      See Also:
        Constant Field Values

    - #### JK_AJP13_SEND_HEADERS

          public static final byte JK_AJP13_SEND_HEADERS

      See Also:
        Constant Field Values

    - #### JK_AJP13_END_RESPONSE

          public static final byte JK_AJP13_END_RESPONSE

      See Also:
        Constant Field Values

    - #### JK_AJP13_GET_BODY_CHUNK

          public static final byte JK_AJP13_GET_BODY_CHUNK

      See Also:
        Constant Field Values

    - #### JK_AJP13_CPONG_REPLY

          public static final byte JK_AJP13_CPONG_REPLY

      See Also:
        Constant Field Values

    - #### SC_RESP_CONTENT_TYPE

          public static final int SC_RESP_CONTENT_TYPE

      See Also:
        Constant Field Values

    - #### SC_RESP_CONTENT_LANGUAGE

          public static final int SC_RESP_CONTENT_LANGUAGE

      See Also:
        Constant Field Values

    - #### SC_RESP_CONTENT_LENGTH

          public static final int SC_RESP_CONTENT_LENGTH

      See Also:
        Constant Field Values

    - #### SC_RESP_DATE

          public static final int SC_RESP_DATE

      See Also:
        Constant Field Values

    - #### SC_RESP_LAST_MODIFIED

          public static final int SC_RESP_LAST_MODIFIED

      See Also:
        Constant Field Values

    - #### SC_RESP_LOCATION

          public static final int SC_RESP_LOCATION

      See Also:
        Constant Field Values

    - #### SC_RESP_SET_COOKIE

          public static final int SC_RESP_SET_COOKIE

      See Also:
        Constant Field Values

    - #### SC_RESP_SET_COOKIE2

          public static final int SC_RESP_SET_COOKIE2

      See Also:
        Constant Field Values

    - #### SC_RESP_SERVLET_ENGINE

          public static final int SC_RESP_SERVLET_ENGINE

      See Also:
        Constant Field Values

    - #### SC_RESP_STATUS

          public static final int SC_RESP_STATUS

      See Also:
        Constant Field Values

    - #### SC_RESP_WWW_AUTHENTICATE

          public static final int SC_RESP_WWW_AUTHENTICATE

      See Also:
        Constant Field Values

    - #### SC_RESP_AJP13_MAX

          public static final int SC_RESP_AJP13_MAX

      See Also:
        Constant Field Values

    - #### SC_A_CONTEXT

          public static final byte SC_A_CONTEXT

      See Also:
        Constant Field Values

    - #### SC_A_SERVLET_PATH

          public static final byte SC_A_SERVLET_PATH

      See Also:
        Constant Field Values

    - #### SC_A_REMOTE_USER

          public static final byte SC_A_REMOTE_USER

      See Also:
        Constant Field Values

    - #### SC_A_AUTH_TYPE

          public static final byte SC_A_AUTH_TYPE

      See Also:
        Constant Field Values

    - #### SC_A_QUERY_STRING

          public static final byte SC_A_QUERY_STRING

      See Also:
        Constant Field Values

    - #### SC_A_JVM_ROUTE

          public static final byte SC_A_JVM_ROUTE

      See Also:
        Constant Field Values

    - #### SC_A_SSL_CERT

          public static final byte SC_A_SSL_CERT

      See Also:
        Constant Field Values

    - #### SC_A_SSL_CIPHER

          public static final byte SC_A_SSL_CIPHER

      See Also:
        Constant Field Values

    - #### SC_A_SSL_SESSION

          public static final byte SC_A_SSL_SESSION

      See Also:
        Constant Field Values

    - #### SC_A_SSL_KEY_SIZE

          public static final byte SC_A_SSL_KEY_SIZE

      See Also:
        Constant Field Values

    - #### SC_A_SECRET

          public static final byte SC_A_SECRET

      See Also:
        Constant Field Values

    - #### SC_A_STORED_METHOD

          public static final byte SC_A_STORED_METHOD

      See Also:
        Constant Field Values

    - #### SC_A_REQ_ATTRIBUTE

          public static final byte SC_A_REQ_ATTRIBUTE

      See Also:
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    - #### SC_A_REQ_LOCAL_ADDR

          public static final String SC_A_REQ_LOCAL_ADDR

      AJP private request attributes
      See Also:
        Constant Field Values

    - #### SC_A_REQ_REMOTE_PORT

          public static final String SC_A_REQ_REMOTE_PORT

      See Also:
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    - #### SC_A_SSL_PROTOCOL

          public static final String SC_A_SSL_PROTOCOL

      See Also:
        Constant Field Values

    - #### SC_A_ARE_DONE

          public static final byte SC_A_ARE_DONE

      See Also:
        Constant Field Values

    - #### MAX_PACKET_SIZE

          public static final int MAX_PACKET_SIZE

      Default maximum total byte size for a AJP packet
      See Also:
        Constant Field Values

    - #### H_SIZE

          public static final int H_SIZE

      Size of basic packet header
      See Also:
        Constant Field Values

    - #### READ_HEAD_LEN

          public static final int READ_HEAD_LEN

      Size of the header metadata
      See Also:
        Constant Field Values

    - #### SEND_HEAD_LEN

          public static final int SEND_HEAD_LEN

      See Also:
        Constant Field Values

    - #### MAX_READ_SIZE

          public static final int MAX_READ_SIZE

      Default maximum size of data that can be sent in one packet
      See Also:
        Constant Field Values

    - #### MAX_SEND_SIZE

          public static final int MAX_SEND_SIZE

      See Also:
        Constant Field Values

    - #### SC_M_JK_STORED

          public static final int SC_M_JK_STORED

      See Also:
        Constant Field Values

    - #### SC_REQ_ACCEPT

          public static final int SC_REQ_ACCEPT

      See Also:
        Constant Field Values

    - #### SC_REQ_ACCEPT_CHARSET

          public static final int SC_REQ_ACCEPT_CHARSET

      See Also:
        Constant Field Values

    - #### SC_REQ_ACCEPT_ENCODING

          public static final int SC_REQ_ACCEPT_ENCODING

      See Also:
        Constant Field Values

    - #### SC_REQ_ACCEPT_LANGUAGE

          public static final int SC_REQ_ACCEPT_LANGUAGE

      See Also:
        Constant Field Values

    - #### SC_REQ_AUTHORIZATION

          public static final int SC_REQ_AUTHORIZATION

      See Also:
        Constant Field Values

    - #### SC_REQ_CONNECTION

          public static final int SC_REQ_CONNECTION

      See Also:
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    - #### SC_REQ_CONTENT_TYPE

          public static final int SC_REQ_CONTENT_TYPE

      See Also:
        Constant Field Values

    - #### SC_REQ_CONTENT_LENGTH

          public static final int SC_REQ_CONTENT_LENGTH

      See Also:
        Constant Field Values

    - #### SC_REQ_COOKIE

          public static final int SC_REQ_COOKIE

      See Also:
        Constant Field Values

    - #### SC_REQ_COOKIE2

          public static final int SC_REQ_COOKIE2

      See Also:
        Constant Field Values

    - #### SC_REQ_HOST

          public static final int SC_REQ_HOST

      See Also:
        Constant Field Values

    - #### SC_REQ_PRAGMA

          public static final int SC_REQ_PRAGMA

      See Also:
        Constant Field Values

    - #### SC_REQ_REFERER

          public static final int SC_REQ_REFERER

      See Also:
        Constant Field Values

    - #### SC_REQ_USER_AGENT

          public static final int SC_REQ_USER_AGENT

      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### Constants

          public Constants()

  - ### Method Detail

    - #### getMethodForCode

          public static final String getMethodForCode(int code)

      Converts an AJP coded HTTP method to the method name.
      Parameters:
        `code` - the coded value
      Returns:
        the string value of the method

    - #### getHeaderForCode

          public static final String getHeaderForCode(int code)

      Converts an AJP coded HTTP request header to the header name.
      Parameters:
        `code` - the coded value
      Returns:
        the string value of the header name

    - #### getResponseHeaderForCode

          public static final String getResponseHeaderForCode(int code)

      Converts an AJP coded response header name to the HTTP response header name.
      Parameters:
        `code` - the coded value
      Returns:
        the string value of the header

    - #### getResponseAjpIndex

          public static final int getResponseAjpIndex(String header)

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