Package org.apache.tomcat.jni

Class Socket

java.lang.Object
org.apache.tomcat.jni.Socket
@Deprecated public class Socket extends Object
Deprecated.
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
Socket
Author:
Mladen Turk

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    APR_INCOMPLETE_READ
    Deprecated.
    Set on non-blocking sockets (timeout !
    static final int
    APR_INCOMPLETE_WRITE
    Deprecated.
    like APR_INCOMPLETE_READ, but for write
    static final int
    APR_INET
    Deprecated.
     
    static final int
    APR_INET6
    Deprecated.
     
    static final int
    APR_IPV4_ADDR_OK
    Deprecated.
     
    static final int
    APR_IPV6_ADDR_OK
    Deprecated.
     
    static final int
    APR_IPV6_V6ONLY
    Deprecated.
    Don't accept IPv4 connections on an IPv6 listening socket.
    static final int
    APR_LOCAL
    Deprecated.
    Enum to tell us if we're interested in remote or local socket apr_interface_e
    static final int
    APR_PROTO_SCTP
    Deprecated.
    SCTP
    static final int
    APR_PROTO_TCP
    Deprecated.
    TCP
    static final int
    APR_PROTO_UDP
    Deprecated.
    UDP
    static final int
    APR_REMOTE
    Deprecated.
     
    static final int
    APR_RESET_NODELAY
    Deprecated.
    This flag is ONLY set internally when we set APR_TCP_NOPUSH with APR_TCP_NODELAY set to tell us that APR_TCP_NODELAY should be turned on again when NOPUSH is turned off
    static final int
    APR_SHUTDOWN_READ
    Deprecated.
    no longer allow read request
    static final int
    APR_SHUTDOWN_READWRITE
    Deprecated.
    no longer allow read or write requests
    static final int
    APR_SHUTDOWN_WRITE
    Deprecated.
    no longer allow write requests
    static final int
    APR_SO_DEBUG
    Deprecated.
    Debug
    static final int
    APR_SO_DISCONNECTED
    Deprecated.
    Disconnected
    static final int
    APR_SO_KEEPALIVE
    Deprecated.
    Keepalive
    static final int
    APR_SO_LINGER
    Deprecated.
    Linger
    static final int
    APR_SO_NONBLOCK
    Deprecated.
    Non-blocking IO
    static final int
    APR_SO_RCVBUF
    Deprecated.
    Receive buffer
    static final int
    APR_SO_REUSEADDR
    Deprecated.
    Reuse addresses
    static final int
    APR_SO_SNDBUF
    Deprecated.
    Send buffer
    static final int
    APR_TCP_DEFER_ACCEPT
    Deprecated.
    Delay accepting of new connections until data is available.
    static final int
    APR_TCP_NODELAY
    Deprecated.
    For SCTP sockets, this is mapped to STCP_NODELAY internally.
    static final int
    APR_TCP_NOPUSH
    Deprecated.
    No push
    static final int
    APR_UNSPEC
    Deprecated.
     
    static final int
    SOCK_DGRAM
    Deprecated.
     
    static final int
    SOCK_STREAM
    Deprecated.
     
    static final int
    SOCKET_GET_APRS
    Deprecated.
     
    static final int
    SOCKET_GET_IMPL
    Deprecated.
     
    static final int
    SOCKET_GET_POOL
    Deprecated.
     
    static final int
    SOCKET_GET_TYPE
    Deprecated.
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    Socket()
    Deprecated.
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static long
    accept(long sock)
    Deprecated.
    Accept a new connection request
    static int
    acceptfilter(long sock, String name, String args)
    Deprecated.
    Set an OS level accept filter.
    static long
    acceptx(long sock, long pool)
    Deprecated.
    Accept a new connection request
    static boolean
    atmark(long sock)
    Deprecated.
    Query the specified socket if at the OOB/Urgent data mark
    static int
    bind(long sock, long sa)
    Deprecated.
    Bind the socket to its associated port
    static int
    close(long thesocket)
    Deprecated.
    Close a socket.
    static int
    connect(long sock, long sa)
    Deprecated.
    Issue a connection request to a socket either on the same machine or a different one.
    static long
    create(int family, int type, int protocol, long cont)
    Deprecated.
    Create a socket.
    static Object
    dataGet(long sock, String key)
    Deprecated.
    Return the data associated with the current socket
    static int
    dataSet(long sock, String key, Object data)
    Deprecated.
    Set the data associated with the current socket.
    static void
    destroy(long thesocket)
    Deprecated.
    Destroy a pool associated with socket
    static int
    listen(long sock, int backlog)
    Deprecated.
    Listen to a bound socket for connections.
    static int
    optGet(long sock, int opt)
    Deprecated.
    Query socket options for the specified socket
    static int
    optSet(long sock, int opt, int on)
    Deprecated.
    Setup socket options for the specified socket
    static long
    pool(long thesocket)
    Deprecated.
    Create a child pool from associated socket pool.
    static int
    recv(long sock, byte[] buf, int offset, int nbytes)
    Deprecated.
    Read data from a network.
    static int
    recvb(long sock, ByteBuffer buf, int offset, int nbytes)
    Deprecated.
    Read data from a network.
    static int
    recvbb(long sock, int offset, int nbytes)
    Deprecated.
    Read data from a network using internally set ByteBuffer.
    static int
    recvbbt(long sock, int offset, int nbytes, long timeout)
    Deprecated.
    Read data from a network with timeout using internally set ByteBuffer
    static int
    recvbt(long sock, ByteBuffer buf, int offset, int nbytes, long timeout)
    Deprecated.
    Read data from a network with timeout.
    static int
    recvfrom(long from, long sock, int flags, byte[] buf, int offset, int nbytes)
    Deprecated.
     
    static int
    recvt(long sock, byte[] buf, int offset, int nbytes, long timeout)
    Deprecated.
    Read data from a network with timeout.
    static int
    send(long sock, byte[] buf, int offset, int len)
    Deprecated.
    Send data over a network.
    static int
    sendb(long sock, ByteBuffer buf, int offset, int len)
    Deprecated.
    Send data over a network.
    static int
    sendbb(long sock, int offset, int len)
    Deprecated.
    Send data over a network using internally set ByteBuffer
    static long
    sendfile(long sock, long file, byte[][] headers, byte[][] trailers, long offset, long len, int flags)
    Deprecated.
    Send a file from an open file descriptor to a socket, along with optional headers and trailers.
    static long
    sendfilen(long sock, long file, long offset, long len, int flags)
    Deprecated.
    Send a file without header and trailer arrays.
    static int
    sendib(long sock, ByteBuffer buf, int offset, int len)
    Deprecated.
    Send data over a network without retry
    static int
    sendibb(long sock, int offset, int len)
    Deprecated.
    Send data over a network using internally set ByteBuffer without internal retry.
    static int
    sendto(long sock, long where, int flags, byte[] buf, int offset, int len)
    Deprecated.
     
    static int
    sendv(long sock, byte[][] vec)
    Deprecated.
    Send multiple packets of data over a network.
    static void
    setrbb(long sock, ByteBuffer buf)
    Deprecated.
    Set internal receive ByteBuffer.
    static void
    setsbb(long sock, ByteBuffer buf)
    Deprecated.
    Set internal send ByteBuffer.
    static int
    shutdown(long thesocket, int how)
    Deprecated.
    Shutdown either reading, writing, or both sides of a socket.
    static long
    timeoutGet(long sock)
    Deprecated.
    Query socket timeout for the specified socket
    static int
    timeoutSet(long sock, long t)
    Deprecated.
    Setup socket timeout for the specified socket

    Methods inherited from class java.lang.Object

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

  • Field Details

    • SOCK_STREAM

      public static final int SOCK_STREAM
      Deprecated.
      See Also:

    • SOCK_DGRAM

      public static final int SOCK_DGRAM
      Deprecated.
      See Also:

    • APR_SO_LINGER

      public static final int APR_SO_LINGER
      Deprecated.
      Linger
      See Also:

    • APR_SO_KEEPALIVE

      public static final int APR_SO_KEEPALIVE
      Deprecated.
      Keepalive
      See Also:

    • APR_SO_DEBUG

      public static final int APR_SO_DEBUG
      Deprecated.
      Debug
      See Also:

    • APR_SO_NONBLOCK

      public static final int APR_SO_NONBLOCK
      Deprecated.
      Non-blocking IO
      See Also:

    • APR_SO_REUSEADDR

      public static final int APR_SO_REUSEADDR
      Deprecated.
      Reuse addresses
      See Also:

    • APR_SO_SNDBUF

      public static final int APR_SO_SNDBUF
      Deprecated.
      Send buffer
      See Also:

    • APR_SO_RCVBUF

      public static final int APR_SO_RCVBUF
      Deprecated.
      Receive buffer
      See Also:

    • APR_SO_DISCONNECTED

      public static final int APR_SO_DISCONNECTED
      Deprecated.
      Disconnected
      See Also:

    • APR_TCP_NODELAY

      public static final int APR_TCP_NODELAY
      Deprecated.
      For SCTP sockets, this is mapped to STCP_NODELAY internally.
      See Also:

    • APR_TCP_NOPUSH

      public static final int APR_TCP_NOPUSH
      Deprecated.
      No push
      See Also:

    • APR_RESET_NODELAY

      public static final int APR_RESET_NODELAY
      Deprecated.
      This flag is ONLY set internally when we set APR_TCP_NOPUSH with APR_TCP_NODELAY set to tell us that APR_TCP_NODELAY should be turned on again when NOPUSH is turned off
      See Also:

    • APR_INCOMPLETE_READ

      public static final int APR_INCOMPLETE_READ
      Deprecated.
      Set on non-blocking sockets (timeout != 0) on which the previous read() did not fill a buffer completely. the next apr_socket_recv() will first call select()/poll() rather than going straight into read(). (Can also be set by an application to force a select()/poll() call before the next read, in cases where the app expects that an immediate read would fail.)
      See Also:

    • APR_INCOMPLETE_WRITE

      public static final int APR_INCOMPLETE_WRITE
      Deprecated.
      like APR_INCOMPLETE_READ, but for write
      See Also:

    • APR_IPV6_V6ONLY

      public static final int APR_IPV6_V6ONLY
      Deprecated.
      Don't accept IPv4 connections on an IPv6 listening socket.
      See Also:

    • APR_TCP_DEFER_ACCEPT

      public static final int APR_TCP_DEFER_ACCEPT
      Deprecated.
      Delay accepting of new connections until data is available.
      See Also:

    • APR_SHUTDOWN_READ

      public static final int APR_SHUTDOWN_READ
      Deprecated.
      no longer allow read request
      See Also:

    • APR_SHUTDOWN_WRITE

      public static final int APR_SHUTDOWN_WRITE
      Deprecated.
      no longer allow write requests
      See Also:

    • APR_SHUTDOWN_READWRITE

      public static final int APR_SHUTDOWN_READWRITE
      Deprecated.
      no longer allow read or write requests
      See Also:

    • APR_IPV4_ADDR_OK

      public static final int APR_IPV4_ADDR_OK
      Deprecated.
      See Also:

    • APR_IPV6_ADDR_OK

      public static final int APR_IPV6_ADDR_OK
      Deprecated.
      See Also:

    • APR_UNSPEC

      public static final int APR_UNSPEC
      Deprecated.
      See Also:

    • APR_INET

      public static final int APR_INET
      Deprecated.
      See Also:

    • APR_INET6

      public static final int APR_INET6
      Deprecated.
      See Also:

    • APR_PROTO_TCP

      public static final int APR_PROTO_TCP
      Deprecated.
      TCP
      See Also:

    • APR_PROTO_UDP

      public static final int APR_PROTO_UDP
      Deprecated.
      UDP
      See Also:

    • APR_PROTO_SCTP

      public static final int APR_PROTO_SCTP
      Deprecated.
      SCTP
      See Also:

    • APR_LOCAL

      public static final int APR_LOCAL
      Deprecated.
      Enum to tell us if we're interested in remote or local socket apr_interface_e
      See Also:

    • APR_REMOTE

      public static final int APR_REMOTE
      Deprecated.
      See Also:

    • SOCKET_GET_POOL

      public static final int SOCKET_GET_POOL
      Deprecated.
      See Also:

    • SOCKET_GET_IMPL

      public static final int SOCKET_GET_IMPL
      Deprecated.
      See Also:

    • SOCKET_GET_APRS

      public static final int SOCKET_GET_APRS
      Deprecated.
      See Also:

    • SOCKET_GET_TYPE

      public static final int SOCKET_GET_TYPE
      Deprecated.
      See Also:

  • Constructor Details

    • Socket

      public Socket()
      Deprecated.

  • Method Details

    • create

      public static long create(int family, int type, int protocol, long cont) throws Exception
      Deprecated.
      Create a socket.
      Parameters:
      family - The address family of the socket (e.g., APR_INET).
      type - The type of the socket (e.g., SOCK_STREAM).
      protocol - The protocol of the socket (e.g., APR_PROTO_TCP).
      cont - The parent pool to use
      Returns:
      The new socket that has been set up.
      Throws:
      Exception - Error creating socket

    • shutdown

      public static int shutdown(long thesocket, int how)
      Deprecated.
      Shutdown either reading, writing, or both sides of a socket.
      This does not actually close the socket descriptor, it just controls which calls are still valid on the socket.
      Parameters:
      thesocket - The socket to close
      how - How to shutdown the socket. One of: 
       APR_SHUTDOWN_READ         no longer allow read requests
 APR_SHUTDOWN_WRITE        no longer allow write requests
 APR_SHUTDOWN_READWRITE    no longer allow read or write requests
      Returns:
      the operation status

    • close

      public static int close(long thesocket)
      Deprecated.
      Close a socket.
      Parameters:
      thesocket - The socket to close
      Returns:
      the operation status

    • destroy

      public static void destroy(long thesocket)
      Deprecated.
      Destroy a pool associated with socket
      Parameters:
      thesocket - The destroy

    • bind

      public static int bind(long sock, long sa)
      Deprecated.
      Bind the socket to its associated port
      Parameters:
      sock - The socket to bind
      sa - The socket address to bind to This may be where we will find out if there is any other process using the selected port.
      Returns:
      the operation status

    • listen

      public static int listen(long sock, int backlog)
      Deprecated.
      Listen to a bound socket for connections.
      Parameters:
      sock - The socket to listen on
      backlog - The number of outstanding connections allowed in the sockets listen queue. If this value is less than zero, the listen queue size is set to zero.
      Returns:
      the operation status

    • acceptx

      public static long acceptx(long sock, long pool) throws Exception
      Deprecated.
      Accept a new connection request
      Parameters:
      sock - The socket we are listening on.
      pool - The pool for the new socket.
      Returns:
      A copy of the socket that is connected to the socket that made the connection request. This is the socket which should be used for all future communication.
      Throws:
      Exception - Socket accept error

    • accept

      public static long accept(long sock) throws Exception
      Deprecated.
      Accept a new connection request
      Parameters:
      sock - The socket we are listening on.
      Returns:
      A copy of the socket that is connected to the socket that made the connection request. This is the socket which should be used for all future communication.
      Throws:
      Exception - Socket accept error

    • acceptfilter

      public static int acceptfilter(long sock, String name, String args)
      Deprecated.
      Set an OS level accept filter.
      Parameters:
      sock - The socket to put the accept filter on.
      name - The accept filter
      args - Any extra args to the accept filter. Passing NULL here removes the accept filter.
      Returns:
      the operation status

    • atmark

      public static boolean atmark(long sock)
      Deprecated.
      Query the specified socket if at the OOB/Urgent data mark
      Parameters:
      sock - The socket to query
      Returns:
      true if socket is at the OOB/urgent mark, otherwise false.

    • connect

      public static int connect(long sock, long sa)
      Deprecated.
      Issue a connection request to a socket either on the same machine or a different one.
      Parameters:
      sock - The socket we wish to use for our side of the connection
      sa - The address of the machine we wish to connect to.
      Returns:
      the operation status

    • send

      public static int send(long sock, byte[] buf, int offset, int len)
      Deprecated.
      Send data over a network. 
       This functions acts like a blocking write by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.

 It is possible for both bytes to be sent and an error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to send the data over.
      buf - The buffer which contains the data to be sent.
      offset - Offset in the byte buffer.
      len - The number of bytes to write; (-1) for full array.
      Returns:
      The number of bytes sent

    • sendb

      public static int sendb(long sock, ByteBuffer buf, int offset, int len)
      Deprecated.
      Send data over a network. 
       This functions acts like a blocking write by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.

 It is possible for both bytes to be sent and an error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to send the data over.
      buf - The Byte buffer which contains the data to be sent.
      offset - The offset within the buffer array of the first buffer from which bytes are to be retrieved; must be non-negative and no larger than buf.length
      len - The maximum number of buffers to be accessed; must be non-negative and no larger than buf.length - offset
      Returns:
      The number of bytes sent

    • sendib

      public static int sendib(long sock, ByteBuffer buf, int offset, int len)
      Deprecated.
      Send data over a network without retry 
       This functions acts like a blocking write by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.

 It is possible for both bytes to be sent and an error to be returned.
      Parameters:
      sock - The socket to send the data over.
      buf - The Byte buffer which contains the data to be sent.
      offset - The offset within the buffer array of the first buffer from which bytes are to be retrieved; must be non-negative and no larger than buf.length
      len - The maximum number of buffers to be accessed; must be non-negative and no larger than buf.length - offset
      Returns:
      The number of bytes sent

    • sendbb

      public static int sendbb(long sock, int offset, int len)
      Deprecated.
      Send data over a network using internally set ByteBuffer
      Parameters:
      sock - The socket to send the data over.
      offset - The offset within the buffer array of the first buffer from which bytes are to be retrieved; must be non-negative and no larger than buf.length
      len - The maximum number of buffers to be accessed; must be non-negative and no larger than buf.length - offset
      Returns:
      The number of bytes sent

    • sendibb

      public static int sendibb(long sock, int offset, int len)
      Deprecated.
      Send data over a network using internally set ByteBuffer without internal retry.
      Parameters:
      sock - The socket to send the data over.
      offset - The offset within the buffer array of the first buffer from which bytes are to be retrieved; must be non-negative and no larger than buf.length
      len - The maximum number of buffers to be accessed; must be non-negative and no larger than buf.length - offset
      Returns:
      The number of bytes sent

    • sendv

      public static int sendv(long sock, byte[][] vec)
      Deprecated.
      Send multiple packets of data over a network. 
       This functions acts like a blocking write by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.
 The number of bytes actually sent is stored in argument 3.

 It is possible for both bytes to be sent and an error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to send the data over.
      vec - The array from which to get the data to send.
      Returns:
      The number of bytes sent

    • sendto

      public static int sendto(long sock, long where, int flags, byte[] buf, int offset, int len)
      Deprecated.
      Parameters:
      sock - The socket to send from
      where - The apr_sockaddr_t describing where to send the data
      flags - The flags to use
      buf - The data to send
      offset - Offset in the byte buffer.
      len - The length of the data to send
      Returns:
      The number of bytes sent

    • recv

      public static int recv(long sock, byte[] buf, int offset, int nbytes)
      Deprecated.
      Read data from a network. 
       This functions acts like a blocking read by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.
 The number of bytes actually received is stored in argument 3.

 It is possible for both bytes to be received and an APR_EOF or
 other error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to read the data from.
      buf - The buffer to store the data in.
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      Returns:
      the number of bytes received.

    • recvt

      public static int recvt(long sock, byte[] buf, int offset, int nbytes, long timeout)
      Deprecated.
      Read data from a network with timeout. 
       This functions acts like a blocking read by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.
 The number of bytes actually received is stored in argument 3.

 It is possible for both bytes to be received and an APR_EOF or
 other error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to read the data from.
      buf - The buffer to store the data in.
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      timeout - The socket timeout in microseconds.
      Returns:
      the number of bytes received.

    • recvb

      public static int recvb(long sock, ByteBuffer buf, int offset, int nbytes)
      Deprecated.
      Read data from a network. 
       This functions acts like a blocking read by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.
 The number of bytes actually received is stored in argument 3.

 It is possible for both bytes to be received and an APR_EOF or
 other error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to read the data from.
      buf - The buffer to store the data in.
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      Returns:
      If ≥ 0, the return value is the number of bytes read. Note a non-blocking read with no data current available will return Status.EAGAIN and EOF will return Status.APR_EOF.

    • recvbb

      public static int recvbb(long sock, int offset, int nbytes)
      Deprecated.
      Read data from a network using internally set ByteBuffer.
      Parameters:
      sock - The socket to read the data from.
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      Returns:
      If > 0, the return value is the number of bytes read. If == 0, the return value indicates EOF and if < 0 the return value is the error code. Note a non-blocking read with no data current available will return Status.EAGAIN not zero.

    • recvbt

      public static int recvbt(long sock, ByteBuffer buf, int offset, int nbytes, long timeout)
      Deprecated.
      Read data from a network with timeout. 
       This functions acts like a blocking read by default.  To change
 this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK
 socket option.
 The number of bytes actually received is stored in argument 3.

 It is possible for both bytes to be received and an APR_EOF or
 other error to be returned.

 APR_EINTR is never returned.
      Parameters:
      sock - The socket to read the data from.
      buf - The buffer to store the data in.
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      timeout - The socket timeout in microseconds.
      Returns:
      the number of bytes received.

    • recvbbt

      public static int recvbbt(long sock, int offset, int nbytes, long timeout)
      Deprecated.
      Read data from a network with timeout using internally set ByteBuffer
      Parameters:
      sock - The socket to read the data from.
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      timeout - The socket timeout in microseconds.
      Returns:
      the number of bytes received.

    • recvfrom

      public static int recvfrom(long from, long sock, int flags, byte[] buf, int offset, int nbytes)
      Deprecated.
      Parameters:
      from - The apr_sockaddr_t to fill in the recipient info
      sock - The socket to use
      flags - The flags to use
      buf - The buffer to use
      offset - Offset in the byte buffer.
      nbytes - The number of bytes to read (-1) for full array.
      Returns:
      the number of bytes received.

    • optSet

      public static int optSet(long sock, int opt, int on)
      Deprecated.
      Setup socket options for the specified socket
      Parameters:
      sock - The socket to set up.
      opt - The option we would like to configure. One of: 
       APR_SO_DEBUG      --  turn on debugging information
 APR_SO_KEEPALIVE  --  keep connections active
 APR_SO_LINGER     --  lingers on close if data is present
 APR_SO_NONBLOCK   --  Turns blocking on/off for socket
                       When this option is enabled, use
                       the APR_STATUS_IS_EAGAIN() macro to
                       see if a send or receive function
                       could not transfer data without
                       blocking.
 APR_SO_REUSEADDR  --  The rules used in validating addresses
                       supplied to bind should allow reuse
                       of local addresses.
 APR_SO_SNDBUF     --  Set the SendBufferSize
 APR_SO_RCVBUF     --  Set the ReceiveBufferSize
      on - Value for the option.
      Returns:
      the operation status

    • optGet

      public static int optGet(long sock, int opt) throws Exception
      Deprecated.
      Query socket options for the specified socket
      Parameters:
      sock - The socket to query
      opt - The option we would like to query. One of: 
       APR_SO_DEBUG      --  turn on debugging information
 APR_SO_KEEPALIVE  --  keep connections active
 APR_SO_LINGER     --  lingers on close if data is present
 APR_SO_NONBLOCK   --  Turns blocking on/off for socket
 APR_SO_REUSEADDR  --  The rules used in validating addresses
                       supplied to bind should allow reuse
                       of local addresses.
 APR_SO_SNDBUF     --  Set the SendBufferSize
 APR_SO_RCVBUF     --  Set the ReceiveBufferSize
 APR_SO_DISCONNECTED -- Query the disconnected state of the socket.
                       (Currently only used on Windows)
      Returns:
      Socket option returned on the call.
      Throws:
      Exception - An error occurred

    • timeoutSet

      public static int timeoutSet(long sock, long t)
      Deprecated.
      Setup socket timeout for the specified socket
      Parameters:
      sock - The socket to set up.
      t - Value for the timeout in microseconds. 
       t > 0  -- read and write calls return APR_TIMEUP if specified time
           elapses with no data read or written
 t == 0 -- read and write calls never block
 t < 0  -- read and write calls block
      Returns:
      the operation status

    • timeoutGet

      public static long timeoutGet(long sock) throws Exception
      Deprecated.
      Query socket timeout for the specified socket
      Parameters:
      sock - The socket to query
      Returns:
      Socket timeout returned from the query.
      Throws:
      Exception - An error occurred

    • sendfile

      public static long sendfile(long sock, long file, byte[][] headers, byte[][] trailers, long offset, long len, int flags)
      Deprecated.
      Send a file from an open file descriptor to a socket, along with optional headers and trailers.
      This functions acts like a blocking write by default. To change this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK socket option. The number of bytes actually sent is stored in the len parameter. The offset parameter is passed by reference for no reason; its value will never be modified by the apr_socket_sendfile() function.
      Parameters:
      sock - The socket to which we're writing
      file - The open file from which to read
      headers - Array containing the headers to send
      trailers - Array containing the trailers to send
      offset - Offset into the file where we should begin writing
      len - Number of bytes to send from the file
      flags - APR flags that are mapped to OS specific flags
      Returns:
      Number of bytes actually sent, including headers, file, and trailers

    • sendfilen

      public static long sendfilen(long sock, long file, long offset, long len, int flags)
      Deprecated.
      Send a file without header and trailer arrays.
      Parameters:
      sock - The socket to which we're writing
      file - The open file from which to read
      offset - Offset into the file where we should begin writing
      len - Number of bytes to send from the file
      flags - APR flags that are mapped to OS specific flags
      Returns:
      Number of bytes actually sent

    • pool

      public static long pool(long thesocket) throws Exception
      Deprecated.
      Create a child pool from associated socket pool.
      Parameters:
      thesocket - The socket to use
      Returns:
      a pointer to the pool
      Throws:
      Exception - An error occurred

    • setsbb

      public static void setsbb(long sock, ByteBuffer buf)
      Deprecated.
      Set internal send ByteBuffer. This function will preset internal Java ByteBuffer for consecutive sendbb calls.
      Parameters:
      sock - The socket to use
      buf - The ByteBuffer

    • setrbb

      public static void setrbb(long sock, ByteBuffer buf)
      Deprecated.
      Set internal receive ByteBuffer. This function will preset internal Java ByteBuffer for consecutive revcvbb/recvbbt calls.
      Parameters:
      sock - The socket to use
      buf - The ByteBuffer

    • dataSet

      public static int dataSet(long sock, String key, Object data)
      Deprecated.
      Set the data associated with the current socket.
      Parameters:
      sock - The currently open socket.
      data - The user data to associate with the socket.
      key - The key to associate with the data.
      Returns:
      the operation status

    • dataGet

      public static Object dataGet(long sock, String key)
      Deprecated.
      Return the data associated with the current socket
      Parameters:
      sock - The currently open socket.
      key - The key to associate with the user data.
      Returns:
      Data or null in case of error.