Package org.apache.tomcat.jni
Class Socket
- java.lang.Object
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- org.apache.tomcat.jni.Socket
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@Deprecated public class Socket extends java.lang.ObjectDeprecated.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
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Field Summary
Fields Modifier and Type Field Description static intAPR_INCOMPLETE_READDeprecated.Set on non-blocking sockets (timeout !static intAPR_INCOMPLETE_WRITEDeprecated.like APR_INCOMPLETE_READ, but for writestatic intAPR_INETDeprecated.static intAPR_INET6Deprecated.static intAPR_IPV4_ADDR_OKDeprecated.no longer allow read or write requestsstatic intAPR_IPV6_ADDR_OKDeprecated.static intAPR_IPV6_V6ONLYDeprecated.Don't accept IPv4 connections on an IPv6 listening socket.static intAPR_LOCALDeprecated.Enum to tell us if we're interested in remote or local socket apr_interface_estatic intAPR_PROTO_SCTPDeprecated.UDPstatic intAPR_PROTO_TCPDeprecated.static intAPR_PROTO_UDPDeprecated.TCPstatic intAPR_REMOTEDeprecated.static intAPR_RESET_NODELAYDeprecated.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 offstatic intAPR_SHUTDOWN_READDeprecated.Define what type of socket shutdown should occur.static intAPR_SHUTDOWN_READWRITEDeprecated.no longer allow write requestsstatic intAPR_SHUTDOWN_WRITEDeprecated.no longer allow read requeststatic intAPR_SO_DEBUGDeprecated.Keepalivestatic intAPR_SO_DISCONNECTEDDeprecated.Receive bufferstatic intAPR_SO_KEEPALIVEDeprecated.Lingerstatic intAPR_SO_LINGERDeprecated.static intAPR_SO_NONBLOCKDeprecated.Debugstatic intAPR_SO_RCVBUFDeprecated.Send bufferstatic intAPR_SO_REUSEADDRDeprecated.Non-blocking IOstatic intAPR_SO_SNDBUFDeprecated.Reuse addressesstatic intAPR_TCP_DEFER_ACCEPTDeprecated.Delay accepting of new connections until data is available.static intAPR_TCP_NODELAYDeprecated.For SCTP sockets, this is mapped to STCP_NODELAY internally.static intAPR_TCP_NOPUSHDeprecated.static intAPR_UNSPECDeprecated.static intSOCK_DGRAMDeprecated.static intSOCK_STREAMDeprecated.static intSOCKET_GET_APRSDeprecated.static intSOCKET_GET_IMPLDeprecated.static intSOCKET_GET_POOLDeprecated.static intSOCKET_GET_TYPEDeprecated.
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Constructor Summary
Constructors Constructor Description Socket()Deprecated.
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static longaccept(long sock)Deprecated.Accept a new connection requeststatic intacceptfilter(long sock, java.lang.String name, java.lang.String args)Deprecated.Set an OS level accept filter.static longacceptx(long sock, long pool)Deprecated.Accept a new connection requeststatic booleanatmark(long sock)Deprecated.Query the specified socket if at the OOB/Urgent data markstatic intbind(long sock, long sa)Deprecated.Bind the socket to its associated portstatic intclose(long thesocket)Deprecated.Close a socket.static intconnect(long sock, long sa)Deprecated.Issue a connection request to a socket either on the same machine or a different one.static longcreate(int family, int type, int protocol, long cont)Deprecated.Create a socket.static java.lang.ObjectdataGet(long sock, java.lang.String key)Deprecated.Return the data associated with the current socketstatic intdataSet(long sock, java.lang.String key, java.lang.Object data)Deprecated.Set the data associated with the current socket.static voiddestroy(long thesocket)Deprecated.Destroy a pool associated with socketstatic intlisten(long sock, int backlog)Deprecated.Listen to a bound socket for connections.static intoptGet(long sock, int opt)Deprecated.Query socket options for the specified socketstatic intoptSet(long sock, int opt, int on)Deprecated.Setup socket options for the specified socketstatic longpool(long thesocket)Deprecated.Create a child pool from associated socket pool.static intrecv(long sock, byte[] buf, int offset, int nbytes)Deprecated.Read data from a network.static intrecvb(long sock, java.nio.ByteBuffer buf, int offset, int nbytes)Deprecated.Read data from a network.static intrecvbb(long sock, int offset, int nbytes)Deprecated.Read data from a network using internally set ByteBuffer.static intrecvbbt(long sock, int offset, int nbytes, long timeout)Deprecated.Read data from a network with timeout using internally set ByteBufferstatic intrecvbt(long sock, java.nio.ByteBuffer buf, int offset, int nbytes, long timeout)Deprecated.Read data from a network with timeout.static intrecvfrom(long from, long sock, int flags, byte[] buf, int offset, int nbytes)Deprecated.static intrecvt(long sock, byte[] buf, int offset, int nbytes, long timeout)Deprecated.Read data from a network with timeout.static intsend(long sock, byte[] buf, int offset, int len)Deprecated.Send data over a network.static intsendb(long sock, java.nio.ByteBuffer buf, int offset, int len)Deprecated.Send data over a network.static intsendbb(long sock, int offset, int len)Deprecated.Send data over a network using internally set ByteBufferstatic longsendfile(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 longsendfilen(long sock, long file, long offset, long len, int flags)Deprecated.Send a file without header and trailer arrays.static intsendib(long sock, java.nio.ByteBuffer buf, int offset, int len)Deprecated.Send data over a network without retrystatic intsendibb(long sock, int offset, int len)Deprecated.Send data over a network using internally set ByteBuffer without internal retry.static intsendto(long sock, long where, int flags, byte[] buf, int offset, int len)Deprecated.static intsendv(long sock, byte[][] vec)Deprecated.Send multiple packets of data over a network.static voidsetrbb(long sock, java.nio.ByteBuffer buf)Deprecated.Set internal receive ByteBuffer.static voidsetsbb(long sock, java.nio.ByteBuffer buf)Deprecated.Set internal send ByteBuffer.static intshutdown(long thesocket, int how)Deprecated.Shutdown either reading, writing, or both sides of a socket.static longtimeoutGet(long sock)Deprecated.Query socket timeout for the specified socketstatic inttimeoutSet(long sock, long t)Deprecated.Setup socket timeout for the specified socket
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Field Detail
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SOCK_STREAM
public static final int SOCK_STREAM
Deprecated.- See Also:
- Constant Field Values
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SOCK_DGRAM
public static final int SOCK_DGRAM
Deprecated.- See Also:
- Constant Field Values
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APR_SO_LINGER
public static final int APR_SO_LINGER
Deprecated.- See Also:
- Constant Field Values
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APR_SO_KEEPALIVE
public static final int APR_SO_KEEPALIVE
Deprecated.Linger- See Also:
- Constant Field Values
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APR_SO_DEBUG
public static final int APR_SO_DEBUG
Deprecated.Keepalive- See Also:
- Constant Field Values
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APR_SO_NONBLOCK
public static final int APR_SO_NONBLOCK
Deprecated.Debug- See Also:
- Constant Field Values
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APR_SO_REUSEADDR
public static final int APR_SO_REUSEADDR
Deprecated.Non-blocking IO- See Also:
- Constant Field Values
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APR_SO_SNDBUF
public static final int APR_SO_SNDBUF
Deprecated.Reuse addresses- See Also:
- Constant Field Values
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APR_SO_RCVBUF
public static final int APR_SO_RCVBUF
Deprecated.Send buffer- See Also:
- Constant Field Values
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APR_SO_DISCONNECTED
public static final int APR_SO_DISCONNECTED
Deprecated.Receive buffer- See Also:
- Constant Field Values
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APR_TCP_NODELAY
public static final int APR_TCP_NODELAY
Deprecated.For SCTP sockets, this is mapped to STCP_NODELAY internally.- See Also:
- Constant Field Values
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APR_TCP_NOPUSH
public static final int APR_TCP_NOPUSH
Deprecated.- See Also:
- Constant Field Values
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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:
- Constant Field Values
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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:
- Constant Field Values
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APR_INCOMPLETE_WRITE
public static final int APR_INCOMPLETE_WRITE
Deprecated.like APR_INCOMPLETE_READ, but for write- See Also:
- Constant Field Values
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APR_IPV6_V6ONLY
public static final int APR_IPV6_V6ONLY
Deprecated.Don't accept IPv4 connections on an IPv6 listening socket.- See Also:
- Constant Field Values
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APR_TCP_DEFER_ACCEPT
public static final int APR_TCP_DEFER_ACCEPT
Deprecated.Delay accepting of new connections until data is available.- See Also:
- Constant Field Values
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APR_SHUTDOWN_READ
public static final int APR_SHUTDOWN_READ
Deprecated.Define what type of socket shutdown should occur. apr_shutdown_how_e enum- See Also:
- Constant Field Values
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APR_SHUTDOWN_WRITE
public static final int APR_SHUTDOWN_WRITE
Deprecated.no longer allow read request- See Also:
- Constant Field Values
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APR_SHUTDOWN_READWRITE
public static final int APR_SHUTDOWN_READWRITE
Deprecated.no longer allow write requests- See Also:
- Constant Field Values
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APR_IPV4_ADDR_OK
public static final int APR_IPV4_ADDR_OK
Deprecated.no longer allow read or write requests- See Also:
- Constant Field Values
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APR_IPV6_ADDR_OK
public static final int APR_IPV6_ADDR_OK
Deprecated.- See Also:
- Constant Field Values
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APR_UNSPEC
public static final int APR_UNSPEC
Deprecated.- See Also:
- Constant Field Values
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APR_INET
public static final int APR_INET
Deprecated.- See Also:
- Constant Field Values
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APR_INET6
public static final int APR_INET6
Deprecated.- See Also:
- Constant Field Values
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APR_PROTO_TCP
public static final int APR_PROTO_TCP
Deprecated.- See Also:
- Constant Field Values
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APR_PROTO_UDP
public static final int APR_PROTO_UDP
Deprecated.TCP- See Also:
- Constant Field Values
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APR_PROTO_SCTP
public static final int APR_PROTO_SCTP
Deprecated.UDP- See Also:
- Constant Field Values
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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:
- Constant Field Values
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APR_REMOTE
public static final int APR_REMOTE
Deprecated.- See Also:
- Constant Field Values
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SOCKET_GET_POOL
public static final int SOCKET_GET_POOL
Deprecated.- See Also:
- Constant Field Values
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SOCKET_GET_IMPL
public static final int SOCKET_GET_IMPL
Deprecated.- See Also:
- Constant Field Values
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SOCKET_GET_APRS
public static final int SOCKET_GET_APRS
Deprecated.- See Also:
- Constant Field Values
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SOCKET_GET_TYPE
public static final int SOCKET_GET_TYPE
Deprecated.- See Also:
- Constant Field Values
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Method Detail
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create
public static long create(int family, int type, int protocol, long cont) throws java.lang.ExceptionDeprecated.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:
java.lang.Exception- Error creating socket
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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 closehow- 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
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close
public static int close(long thesocket)
Deprecated.Close a socket.- Parameters:
thesocket- The socket to close- Returns:
- the operation status
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destroy
public static void destroy(long thesocket)
Deprecated.Destroy a pool associated with socket- Parameters:
thesocket- The destroy
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bind
public static int bind(long sock, long sa)Deprecated.Bind the socket to its associated port- Parameters:
sock- The socket to bindsa- 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
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listen
public static int listen(long sock, int backlog)Deprecated.Listen to a bound socket for connections.- Parameters:
sock- The socket to listen onbacklog- 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
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acceptx
public static long acceptx(long sock, long pool) throws java.lang.ExceptionDeprecated.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:
java.lang.Exception- Socket accept error
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accept
public static long accept(long sock) throws java.lang.ExceptionDeprecated.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:
java.lang.Exception- Socket accept error
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acceptfilter
public static int acceptfilter(long sock, java.lang.String name, java.lang.String args)Deprecated.Set an OS level accept filter.- Parameters:
sock- The socket to put the accept filter on.name- The accept filterargs- Any extra args to the accept filter. Passing NULL here removes the accept filter.- Returns:
- the operation status
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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:
trueif socket is at the OOB/urgent mark, otherwisefalse.
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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 connectionsa- The address of the machine we wish to connect to.- Returns:
- the operation status
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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
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sendb
public static int sendb(long sock, java.nio.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.lengthlen- 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
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sendib
public static int sendib(long sock, java.nio.ByteBuffer buf, int offset, int len)Deprecated.Send data over a network without retryThis 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.lengthlen- 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
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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.lengthlen- 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
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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.lengthlen- 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
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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
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sendto
public static int sendto(long sock, long where, int flags, byte[] buf, int offset, int len)Deprecated.- Parameters:
sock- The socket to send fromwhere- The apr_sockaddr_t describing where to send the dataflags- The flags to usebuf- The data to sendoffset- Offset in the byte buffer.len- The length of the data to send- Returns:
- The number of bytes sent
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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.
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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.
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recvb
public static int recvb(long sock, java.nio.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.EAGAINand EOF will returnStatus.APR_EOF.
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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.EAGAINnot zero.
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recvbt
public static int recvbt(long sock, java.nio.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.
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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.
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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 infosock- The socket to useflags- The flags to usebuf- The buffer to useoffset- Offset in the byte buffer.nbytes- The number of bytes to read (-1) for full array.- Returns:
- the number of bytes received.
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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 ReceiveBufferSizeon- Value for the option.- Returns:
- the operation status
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optGet
public static int optGet(long sock, int opt) throws java.lang.ExceptionDeprecated.Query socket options for the specified socket- Parameters:
sock- The socket to queryopt- 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:
java.lang.Exception- An error occurred
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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
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timeoutGet
public static long timeoutGet(long sock) throws java.lang.ExceptionDeprecated.Query socket timeout for the specified socket- Parameters:
sock- The socket to query- Returns:
- Socket timeout returned from the query.
- Throws:
java.lang.Exception- An error occurred
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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 writingfile- The open file from which to readheaders- Array containing the headers to sendtrailers- Array containing the trailers to sendoffset- Offset into the file where we should begin writinglen- Number of bytes to send from the fileflags- APR flags that are mapped to OS specific flags- Returns:
- Number of bytes actually sent, including headers, file, and trailers
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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 writingfile- The open file from which to readoffset- Offset into the file where we should begin writinglen- Number of bytes to send from the fileflags- APR flags that are mapped to OS specific flags- Returns:
- Number of bytes actually sent
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pool
public static long pool(long thesocket) throws java.lang.ExceptionDeprecated.Create a child pool from associated socket pool.- Parameters:
thesocket- The socket to use- Returns:
- a pointer to the pool
- Throws:
java.lang.Exception- An error occurred
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setsbb
public static void setsbb(long sock, java.nio.ByteBuffer buf)Deprecated.Set internal send ByteBuffer. This function will preset internal Java ByteBuffer for consecutive sendbb calls.- Parameters:
sock- The socket to usebuf- The ByteBuffer
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setrbb
public static void setrbb(long sock, java.nio.ByteBuffer buf)Deprecated.Set internal receive ByteBuffer. This function will preset internal Java ByteBuffer for consecutive revcvbb/recvbbt calls.- Parameters:
sock- The socket to usebuf- The ByteBuffer
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dataSet
public static int dataSet(long sock, java.lang.String key, java.lang.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
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dataGet
public static java.lang.Object dataGet(long sock, java.lang.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.
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