procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

DatagramSocket.java, [...]: Use gnu.java.net.Plain*SocketImpl instead of java.net.PlainSocketImpl.

Browse source 
2003-09-10  Michael Koch  <konqueror@gmx.de>

	* java/net/DatagramSocket.java,
	java/net/MulticastSocket.java,
	java/net/ServerSocket.java,
	java/net/Socket.java:
	Use gnu.java.net.Plain*SocketImpl instead of
	java.net.PlainSocketImpl.
	* java/net/PlainDatagramSocketImpl.java,
	java/net/PlainSocketImpl.java,
	java/net/SocketInputStream.java,
	java/net/SocketOutputStream.java,
	java/net/natPlainDatagramSocketImplNoNet.cc,
	java/net/natPlainDatagramSocketImplPosix.cc,
	java/net/natPlainDatagramSocketImplWin32.cc,
	java/net/natPlainSocketImplNoNet.cc,
	java/net/natPlainSocketImplPosix.cc,
	java/net/natPlainSocketImplWin32.cc:
	Removed.
	* gnu/java/net/PlainDatagramSocketImpl.java,
	gnu/java/net/PlainSocketImpl.java,
	gnu/java/net/SocketInputStream.java,
	gnu/java/net/SocketOutputStream.java,
	gnu/java/net/natPlainDatagramSocketImplNoNet.cc,
	gnu/java/net/natPlainDatagramSocketImplPosix.cc,
	gnu/java/net/natPlainDatagramSocketImplWin32.cc,
	gnu/java/net/natPlainSocketImplNoNet.cc,
	gnu/java/net/natPlainSocketImplPosix.cc,
	gnu/java/net/natPlainSocketImplWin32.cc:
	New files (moved from java/net).
	* configure.in: Create links for gnu/java/net/natPlain*SocketImpl.cc
	instead of java/net/natPlain*SocketImpl.cc.
	* configure: Regenerated.
	* Makefile.am: Moved files from java/net to gnu/java/net.
	* Makefile.in: Regenerated.

From-SVN: r71274
This commit is contained in:
Michael Koch 2003-09-10 17:39:20 +00:00 • committed by Michael Koch
parent 520abf6930
commit 4a503716e0
21 changed files with 956 additions and 898 deletions
Download patch file Download diff file Expand all files Collapse all files

46
libjava/java/net/DatagramSocket.java
View file

@ -35,8 +35,10 @@ this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import gnu.java.net.PlainDatagramSocketImpl;
import java.io.IOException;
import java.nio.channels.DatagramChannel;
import java.nio.channels.IllegalBlockingModeException;
@ -266,38 +268,30 @@ public class DatagramSocket
*/
public InetAddress getLocalAddress()
{
// FIXME: JCL p. 510 says this should call checkConnect. But what
// string should be used as the hostname? Maybe this is just a side
// effect of calling InetAddress.getLocalHost.
//
// And is getOption with SO_BINDADDR the right way to get the address?
// Doesn't seem to be since this method doesn't throw a SocketException
// and SO_BINADDR can throw one.
//
// Also see RETURNS section in JCL p. 510 about returning any local
// addr "if the current execution context is not allowed to connect to
// the network interface that is actually bound to this datagram socket."
// How is that done? via InetAddress.getLocalHost? But that throws
// an UnknownHostException and this method doesn't.
//
// if (s != null)
// s.checkConnect("localhost", -1);
if (impl == null
|| closed)
return null;
InetAddress result;
try
{
return (InetAddress)impl.getOption(SocketOptions.SO_BINDADDR);
result = (InetAddress) impl.getOption (SocketOptions.SO_BINDADDR);
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect (result.getHostName(), -1);
}
catch (SocketException ex)
catch (SecurityException e)
{
result = InetAddress.ANY_IF;
}
catch (SocketException e)
{
result = InetAddress.ANY_IF;
}
try
{
return InetAddress.getLocalHost();
}
catch (UnknownHostException ex)
{
return null;
}
return result;
}
/**

2
libjava/java/net/MulticastSocket.java
View file

@ -36,8 +36,10 @@ this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import gnu.java.net.PlainDatagramSocketImpl;
import java.io.IOException;
import java.util.Enumeration;

272
libjava/java/net/PlainDatagramSocketImpl.java
View file

@ -1,272 +0,0 @@
/* PlainDatagramSocketImpl.java -- Default DatagramSocket implementation
Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import java.io.IOException;
import gnu.classpath.Configuration;
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
* Status: Believed complete and correct.
*/
/**
* This is the default socket implementation for datagram sockets.
* It makes native calls to C routines that implement BSD style
* SOCK_DGRAM sockets in the AF_INET family.
*
* @author Aaron M. Renn <arenn@urbanophile.com>
* @author Warren Levy <warrenl@cygnus.com>
*/
class PlainDatagramSocketImpl extends DatagramSocketImpl
{
// Static initializer to load native library
static
{
if (Configuration.INIT_LOAD_LIBRARY)
{
System.loadLibrary("javanet");
}
}
// These fields are mirrored for use in native code to avoid cpp conflicts
// when the #defines in system header files are the same as the public fields.
static final int _Jv_TCP_NODELAY_ = SocketOptions.TCP_NODELAY,
_Jv_SO_BINDADDR_ = SocketOptions.SO_BINDADDR,
_Jv_SO_REUSEADDR_ = SocketOptions.SO_REUSEADDR,
_Jv_SO_BROADCAST_ = SocketOptions.SO_BROADCAST,
_Jv_SO_OOBINLINE_ = SocketOptions.SO_OOBINLINE,
_Jv_IP_MULTICAST_IF_ = SocketOptions.IP_MULTICAST_IF,
_Jv_IP_MULTICAST_IF2_ = SocketOptions.IP_MULTICAST_IF2,
_Jv_IP_MULTICAST_LOOP_ = SocketOptions.IP_MULTICAST_LOOP,
_Jv_IP_TOS_ = SocketOptions.IP_TOS,
_Jv_SO_LINGER_ = SocketOptions.SO_LINGER,
_Jv_SO_TIMEOUT_ = SocketOptions.SO_TIMEOUT,
_Jv_SO_SNDBUF_ = SocketOptions.SO_SNDBUF,
_Jv_SO_RCVBUF_ = SocketOptions.SO_RCVBUF,
_Jv_SO_KEEPALIVE_ = SocketOptions.SO_KEEPALIVE;
/**
* This is the actual underlying file descriptor
*/
int fnum = -1;
// FIXME: Is this necessary? Could it help w/ DatagramSocket.getLocalAddress?
// InetAddress address;
// localAddress cache
InetAddress localAddress;
// 'timeout' is set/read by setOption/getOption.
int timeout = 0;
/**
* Default do nothing constructor
*/
public PlainDatagramSocketImpl()
{
}
/**
* Binds this socket to a particular port and interface
*
* @param port The port to bind to
* @param addr The address to bind to
*
* @exception SocketException If an error occurs
*/
protected native void bind(int lport, InetAddress laddr)
throws SocketException;
protected native void connect (InetAddress i, int port)
throws SocketException;
protected native void disconnect ();
/**
* Creates a new datagram socket
*
* @exception SocketException If an error occurs
*/
protected native void create() throws SocketException;
protected native int peek(InetAddress i) throws IOException;
protected native int peekData (DatagramPacket dp) throws IOException;
/**
* Sets the Time to Live value for the socket
*
* @param ttl The new TTL value
*
* @exception IOException If an error occurs
*/
protected native void setTimeToLive(int ttl) throws IOException;
/**
* Gets the Time to Live value for the socket
*
* @return The TTL value
*
* @exception IOException If an error occurs
*/
protected native int getTimeToLive() throws IOException;
/**
* Sends a packet of data to a remote host
*
* @param packet The packet to send
*
* @exception IOException If an error occurs
*/
protected native void send(DatagramPacket p) throws IOException;
/**
* Receives a UDP packet from the network
*
* @param packet The packet to fill in with the data received
*
* @exception IOException IOException If an error occurs
*/
protected native void receive(DatagramPacket p) throws IOException;
/**
* Sets the value of an option on the socket
*
* @param option_id The identifier of the option to set
* @param val The value of the option to set
*
* @exception SocketException If an error occurs
*/
public native void setOption(int optID, Object value) throws SocketException;
/**
* Retrieves the value of an option on the socket
*
* @param option_id The identifier of the option to retrieve
*
* @return The value of the option
*
* @exception SocketException If an error occurs
*/
public native Object getOption(int optID) throws SocketException;
private native void mcastGrp(InetAddress inetaddr, NetworkInterface netIf,
boolean join) throws IOException;
/**
* Closes the socket
*/
protected native void close();
/**
* Gets the Time to Live value for the socket
*
* @return The TTL value
*
* @exception IOException If an error occurs
*
* @deprecated 1.2
*/
protected byte getTTL() throws IOException
{
return (byte) getTimeToLive();
}
/**
* Sets the Time to Live value for the socket
*
* @param ttl The new TTL value
*
* @exception IOException If an error occurs
*
* @deprecated 1.2
*/
protected void setTTL(byte ttl) throws IOException
{
setTimeToLive(((int) ttl) & 0xFF);
}
/**
* Joins a multicast group
*
* @param addr The group to join
*
* @exception IOException If an error occurs
*/
protected void join(InetAddress inetaddr) throws IOException
{
mcastGrp(inetaddr, null, true);
}
/**
* Leaves a multicast group
*
* @param addr The group to leave
*
* @exception IOException If an error occurs
*/
protected void leave(InetAddress inetaddr) throws IOException
{
mcastGrp(inetaddr, null, false);
}
protected void joinGroup (SocketAddress mcastaddr, NetworkInterface netIf)
throws IOException
{
mcastGrp(((InetSocketAddress)mcastaddr).getAddress(), netIf, true);
}
protected void leaveGroup (SocketAddress mcastaddr, NetworkInterface netIf)
throws IOException
{
mcastGrp(((InetSocketAddress)mcastaddr).getAddress(), netIf, false);
}
protected void finalize() throws Throwable
{
synchronized (this)
{
if (fnum != -1)
close();
}
super.finalize();
}
}

395
libjava/java/net/PlainSocketImpl.java
View file

@ -1,395 +0,0 @@
/* PlainSocketImpl.java -- Default socket implementation
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import gnu.classpath.Configuration;
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
* Status: Believed complete and correct.
*/
/**
* Unless the application installs its own SocketImplFactory, this is the
* default socket implemetation that will be used. It simply uses a
* combination of Java and native routines to implement standard BSD
* style sockets of family AF_INET and types SOCK_STREAM and SOCK_DGRAM
*
* @author Per Bothner <bothner@cygnus.com>
* @author Nic Ferrier <nferrier@tapsellferrier.co.uk>
* @author Aaron M. Renn <arenn@urbanophile.com>
*/
class PlainSocketImpl extends SocketImpl
{
// Static initializer to load native library.
static
{
if (Configuration.INIT_LOAD_LIBRARY)
{
System.loadLibrary("javanet");
}
}
// These fields are mirrored for use in native code to avoid cpp conflicts
// when the #defines in system header files are the same as the public fields.
static final int _Jv_TCP_NODELAY_ = SocketOptions.TCP_NODELAY,
_Jv_SO_BINDADDR_ = SocketOptions.SO_BINDADDR,
_Jv_SO_REUSEADDR_ = SocketOptions.SO_REUSEADDR,
_Jv_SO_BROADCAST_ = SocketOptions.SO_BROADCAST,
_Jv_SO_OOBINLINE_ = SocketOptions.SO_OOBINLINE,
_Jv_IP_MULTICAST_IF_ = SocketOptions.IP_MULTICAST_IF,
_Jv_IP_MULTICAST_IF2_ = SocketOptions.IP_MULTICAST_IF2,
_Jv_IP_MULTICAST_LOOP_ = SocketOptions.IP_MULTICAST_LOOP,
_Jv_IP_TOS_ = SocketOptions.IP_TOS,
_Jv_SO_LINGER_ = SocketOptions.SO_LINGER,
_Jv_SO_TIMEOUT_ = SocketOptions.SO_TIMEOUT,
_Jv_SO_SNDBUF_ = SocketOptions.SO_SNDBUF,
_Jv_SO_RCVBUF_ = SocketOptions.SO_RCVBUF,
_Jv_SO_KEEPALIVE_ = SocketOptions.SO_KEEPALIVE;
/**
* The OS file handle representing the socket.
* This is used for reads and writes to/from the socket and
* to close it.
*
* When the socket is closed this is reset to -1.
*/
int fnum = -1;
// This value is set/read by setOption/getOption.
int timeout = 0;
// localAddress cache
InetAddress localAddress;
/**
* A cached copy of the in stream for reading from the socket.
*/
private InputStream in;
/**
* A cached copy of the out stream for writing to the socket.
*/
private OutputStream out;
/**
* Default do nothing constructor
*/
public PlainSocketImpl()
{
}
protected void finalize() throws Throwable
{
synchronized (this)
{
if (fnum != -1)
try
{
close();
}
catch (IOException ex)
{
// ignore
}
}
super.finalize();
}
/**
* Sets the specified option on a socket to the passed in object. For
* options that take an integer argument, the passed in object is an
* Integer. The option_id parameter is one of the defined constants in
* this interface.
*
* @param option_id The identifier of the option
* @param val The value to set the option to
*
* @exception SocketException If an error occurs
*/
public native void setOption(int optID, Object value) throws SocketException;
/**
* Returns the current setting of the specified option. The Object returned
* will be an Integer for options that have integer values. The option_id
* is one of the defined constants in this interface.
*
* @param option_id The option identifier
*
* @return The current value of the option
*
* @exception SocketException If an error occurs
*/
public native Object getOption(int optID) throws SocketException;
public native void shutdownInput () throws IOException;
public native void shutdownOutput () throws IOException;
/**
* Creates a new socket that is not bound to any local address/port and
* is not connected to any remote address/port. This will be created as
* a stream socket if the stream parameter is true, or a datagram socket
* if the stream parameter is false.
*
* @param stream true for a stream socket, false for a datagram socket
*/
protected native void create (boolean stream) throws IOException;
/**
* Connects to the remote hostname and port specified as arguments.
*
* @param hostname The remote hostname to connect to
* @param port The remote port to connect to
*
* @exception IOException If an error occurs
*/
protected void connect (String host, int port) throws IOException
{
connect (new InetSocketAddress (InetAddress.getByName(host), port), 0);
}
/**
* Connects to the remote address and port specified as arguments.
*
* @param addr The remote address to connect to
* @param port The remote port to connect to
*
* @exception IOException If an error occurs
*/
protected void connect (InetAddress host, int port) throws IOException
{
connect (new InetSocketAddress (host, port), 0);
}
protected native void connect (SocketAddress addr, int timeout)
throws IOException;
/**
* Binds to the specified port on the specified addr. Note that this addr
* must represent a local IP address. **** How bind to INADDR_ANY? ****
*
* @param addr The address to bind to
* @param port The port number to bind to
*
* @exception IOException If an error occurs
*/
protected native void bind (InetAddress host, int port) throws IOException;
/**
* Starts listening for connections on a socket. The queuelen parameter
* is how many pending connections will queue up waiting to be serviced
* before being accept'ed. If the queue of pending requests exceeds this
* number, additional connections will be refused.
*
* @param queuelen The length of the pending connection queue
*
* @exception IOException If an error occurs
*/
protected native void listen (int backlog) throws IOException;
private native void accept (PlainSocketImpl s) throws IOException;
/**
* Accepts a new connection on this socket and returns in in the
* passed in SocketImpl.
*
* @param impl The SocketImpl object to accept this connection.
*/
protected void accept (SocketImpl s) throws IOException
{
accept((PlainSocketImpl) s);
}
/**
* Returns the number of bytes that the caller can read from this socket
* without blocking.
*
* @return The number of readable bytes before blocking
*
* @exception IOException If an error occurs
*/
protected native int available() throws IOException;
/**
* Closes the socket. This will cause any InputStream or OutputStream
* objects for this Socket to be closed as well.
* <p>
* Note that if the SO_LINGER option is set on this socket, then the
* operation could block.
*
* @exception IOException If an error occurs
*/
protected native void close () throws IOException;
protected native void sendUrgentData(int data)
throws IOException;
native int read() throws IOException;
/**
* Internal method used by SocketInputStream for reading data from
* the connection. Reads up to len bytes of data into the buffer
* buf starting at offset bytes into the buffer.
*
* @return The actual number of bytes read or -1 if end of stream.
*
* @exception IOException If an error occurs
*/
native int read(byte[] buffer, int offset, int count)
throws IOException;
native void write(int c) throws IOException;
/**
* Internal method used by SocketOuputStream for writing data to
* the connection. Writes up to len bytes of data from the buffer
* buf starting at offset bytes into the buffer.
*
* @exception IOException If an error occurs
*/
native void write(byte[] buffer, int offset, int count)
throws IOException;
/**
* Returns an InputStream object for reading from this socket. This will
* be an instance of SocketInputStream.
*
* @return An input stream attached to the socket.
*
* @exception IOException If an error occurs
*/
protected synchronized InputStream getInputStream() throws IOException
{
if (in == null)
in = new SocketInputStream();
return in;
}
/**
* Returns an OutputStream object for writing to this socket. This will
* be an instance of SocketOutputStream.
*
* @return An output stream attached to the socket.
*
* @exception IOException If an error occurs
*/
protected synchronized OutputStream getOutputStream() throws IOException
{
if (out == null)
out = new SocketOutputStream();
return out;
}
/**
* A stream which reads from the socket implementation.
*
* @author Nic Ferrier <nferrier@tapsellferrier.co.uk>
*/
class SocketInputStream
extends InputStream
{
SocketInputStream()
{
}
public final void close() throws IOException
{
PlainSocketImpl.this.close();
}
public final int available() throws IOException
{
return PlainSocketImpl.this.available();
}
public final int read() throws IOException
{
return PlainSocketImpl.this.read();
}
public final int read(byte[] buffer, int offset, int length)
throws IOException
{
return PlainSocketImpl.this.read(buffer, offset, length);
}
public final int read(byte[] buffer)
throws IOException
{
return PlainSocketImpl.this.read(buffer, 0, buffer.length);
}
}
/** A stream which writes to the socket implementation.
*
* @author Nic Ferrier <nferrier@tapsellferrier.co.uk>
*/
class SocketOutputStream
extends OutputStream
{
public final void close() throws IOException
{
PlainSocketImpl.this.close();
}
public final void write(int c) throws IOException
{
PlainSocketImpl.this.write(c);
}
public final void write(byte[] buffer, int offset, int length)
throws IOException
{
PlainSocketImpl.this.write(buffer, offset, length);
}
public final void write(byte[] buffer)
throws IOException
{
PlainSocketImpl.this.write(buffer, 0, buffer.length);
}
}
}

4
libjava/java/net/ServerSocket.java
View file

@ -1,5 +1,5 @@
/* ServerSocket.java -- Class for implementing server side sockets
Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -35,8 +35,10 @@ this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import gnu.java.net.PlainSocketImpl;
import java.io.IOException;
import java.nio.channels.IllegalBlockingModeException;
import java.nio.channels.ServerSocketChannel;

4
libjava/java/net/Socket.java
View file

@ -1,5 +1,5 @@
/* Socket.java -- Client socket implementation
Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -35,8 +35,10 @@ this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import gnu.java.net.PlainSocketImpl;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;

204
libjava/java/net/SocketInputStream.java
View file

@ -1,204 +0,0 @@
/* SocketInputStream.java -- An InputStream for Sockets
Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import java.io.InputStream;
import java.io.IOException;
/**
* This class contains an implementation of <code>InputStream</code> for
* sockets. It in an internal only class used by <code>PlainSocketImpl</code>.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
class SocketInputStream extends InputStream
{
/*************************************************************************/
/*
* Instance Variables
*/
/**
* The PlainSocketImpl object this stream is associated with
*/
private PlainSocketImpl impl;
/*************************************************************************/
/*
* Constructors
*/
/**
* Builds an instance of this class from a PlainSocketImpl object
*/
protected
SocketInputStream(PlainSocketImpl impl)
{
this.impl = impl;
}
/*************************************************************************/
/*
* Instance Methods
*/
/**
* Returns the number of bytes available to be read before blocking
*/
public int
available() throws IOException
{
return(impl.available());
}
/*************************************************************************/
/**
* Determines if "mark" functionality is supported on this stream. For
* sockets, this is always false. Note that the superclass default is
* false, but it is overridden out of safety concerns and/or paranoia.
*/
public boolean
markSupported()
{
return(false);
}
/*************************************************************************/
/**
* Do nothing mark method since we don't support this functionality. Again,
* overriding out of paranoia.
*
* @param readlimit In theory, the number of bytes we can read before the mark becomes invalid
*/
public void
mark(int readlimit)
{
}
/*************************************************************************/
/**
* Since we don't support mark, this method always throws an exception
*
* @exception IOException Everytime since we don't support this functionality
*/
public void
reset() throws IOException
{
throw new IOException("Socket InputStreams do not support mark/reset");
}
/*************************************************************************/
/**
* This method not only closes the stream, it closes the underlying socket
* (and thus any connection) and invalidates any other Input/Output streams
* for the underlying impl object
*/
public void
close() throws IOException
{
impl.close();
}
/*************************************************************************/
/**
* Reads the next byte of data and returns it as an int.
*
* @return The byte read (as an int) or -1 if end of stream);
*
* @exception IOException If an error occurs.
*/
public int
read() throws IOException
{
byte buf[] = new byte[1];
int bytes_read = read(buf, 0, buf.length);
if (bytes_read != -1)
return(buf[0] & 0xFF);
else
return(-1);
}
/*************************************************************************/
/**
* Reads up to buf.length bytes of data into the caller supplied buffer.
*
* @return The actual number of bytes read or -1 if end of stream
*
* @exception IOException If an error occurs.
*/
public int
read(byte[] buf) throws IOException
{
return(read(buf, 0, buf.length));
}
/*************************************************************************/
/**
* Reads up to len bytes of data into the caller supplied buffer starting
* at offset bytes from the start of the buffer
*
* @return The number of bytes actually read or -1 if end of stream
*
* @exception IOException If an error occurs.
*/
public int
read(byte[] buf, int offset, int len) throws IOException
{
int bytes_read = impl.read(buf, offset, len);
if (bytes_read == 0)
return(-1);
return(bytes_read);
}
} // class SocketInputStream

165
libjava/java/net/SocketOutputStream.java
View file

@ -1,165 +0,0 @@
/* SocketOutputStream.java -- OutputStream for PlainSocketImpl
Copyright (C) 1998,2000 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import java.io.OutputStream;
import java.io.IOException;
/**
* This class is used internally by <code>PlainSocketImpl</code> to be the
* <code>OutputStream</code> subclass returned by its
* <code>getOutputStream method</code>. It expects only to be used in that
* context.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
class SocketOutputStream extends OutputStream
{
/*************************************************************************/
/*
* Instance Variables
*/
/**
* The PlainSocketImpl object this stream is associated with
*/
private PlainSocketImpl impl;
/*************************************************************************/
/*
* Constructors
*/
/**
* Build an instance of this class from a PlainSocketImpl object
*/
protected
SocketOutputStream(PlainSocketImpl impl)
{
this.impl = impl;
}
/*************************************************************************/
/*
* Instance Methods
*/
/**
* This method closes the stream and the underlying socket connection. This
* action also effectively closes any other InputStream or OutputStream
* object associated with the connection.
*
* @exception IOException If an error occurs
*/
public void
close() throws IOException
{
impl.close();
}
/*************************************************************************/
/**
* Hmmm, we don't seem to have a flush() method in Socket impl, so just
* return for now, but this might need to be looked at later.
*
* @exception IOException Can't happen
*/
public void
flush() throws IOException
{
return;
}
/*************************************************************************/
/**
* Writes a byte (passed in as an int) to the given output stream
*
* @param b The byte to write
*
* @exception IOException If an error occurs
*/
public void
write(int b) throws IOException
{
byte buf[] = new byte[1];
Integer i = new Integer(b);
buf[0] = i.byteValue();
write(buf, 0, buf.length);
}
/*************************************************************************/
/**
* Write an array of bytes to the output stream
*
* @param buf The array of bytes to write
*
* @exception IOException If an error occurs
*/
public void
write(byte[] buf) throws IOException
{
write(buf, 0, buf.length);
}
/*************************************************************************/
/**
* Writes len number of bytes from the array buf to the stream starting
* at offset bytes into the buffer.
*
* @param buf The buffer
* @param offset Offset into the buffer to start writing from
* @param len The number of bytes to write
*/
public void
write(byte[] buf, int offset, int len) throws IOException
{
impl.write(buf, offset, len);
}
} // class SocketOutputStream

119
libjava/java/net/natPlainDatagramSocketImplNoNet.cc
View file

@ -1,119 +0,0 @@
/* Copyright (C) 2003 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <platform.h>
#include <java/io/IOException.h>
#include <java/lang/Object.h>
#include <java/net/BindException.h>
#include <java/net/DatagramPacket.h>
#include <java/net/InetAddress.h>
#include <java/net/NetworkInterface.h>
#include <java/net/PlainDatagramSocketImpl.h>
#include <java/net/SocketException.h>
void
java::net::PlainDatagramSocketImpl::create ()
{
throw new SocketException (
JvNewStringLatin1 ("DatagramSocketImpl.create: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::bind (jint, java::net::InetAddress *)
{
throw new BindException (
JvNewStringLatin1 ("DatagramSocketImpl.bind: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::connect (java::net::InetAddress *, jint)
{
throw new SocketException (
JvNewStringLatin1 ("DatagramSocketImpl.connect: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::disconnect ()
{
throw new SocketException (
JvNewStringLatin1 ("DatagramSocketImpl.disconnect: unimplemented"));
}
jint
java::net::PlainDatagramSocketImpl::peek (java::net::InetAddress *)
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.peek: unimplemented"));
}
jint
java::net::PlainDatagramSocketImpl::peekData(java::net::DatagramPacket *)
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.peekData: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::close ()
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.close: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::send (java::net::DatagramPacket *)
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.send: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::receive (java::net::DatagramPacket *)
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.receive: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::setTimeToLive (jint)
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.setTimeToLive: unimplemented"));
}
jint
java::net::PlainDatagramSocketImpl::getTimeToLive ()
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.getTimeToLive: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *,
java::net::NetworkInterface *,
jboolean)
{
throw new java::io::IOException (
JvNewStringLatin1 ("DatagramSocketImpl.mcastGrp: unimplemented"));
}
void
java::net::PlainDatagramSocketImpl::setOption (jint, java::lang::Object *)
{
throw new SocketException (
JvNewStringLatin1 ("DatagramSocketImpl.setOption: unimplemented"));
}
java::lang::Object *
java::net::PlainDatagramSocketImpl::getOption (jint)
{
throw new SocketException (
JvNewStringLatin1 ("DatagramSocketImpl.getOption: unimplemented"));
}

750
libjava/java/net/natPlainDatagramSocketImplPosix.cc
View file

@ -1,750 +0,0 @@
/* Copyright (C) 2003 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <platform.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include <errno.h>
#include <string.h>
#if HAVE_BSTRING_H
// Needed for bzero, implicitly used by FD_ZERO on IRIX 5.2
#include <bstring.h>
#endif
#include <gcj/cni.h>
#include <java/io/IOException.h>
#include <java/io/InterruptedIOException.h>
#include <java/net/BindException.h>
#include <java/net/SocketException.h>
#include <java/net/PlainDatagramSocketImpl.h>
#include <java/net/InetAddress.h>
#include <java/net/NetworkInterface.h>
#include <java/net/DatagramPacket.h>
#include <java/net/PortUnreachableException.h>
#include <java/lang/InternalError.h>
#include <java/lang/Object.h>
#include <java/lang/Boolean.h>
#include <java/lang/Integer.h>
union SockAddr
{
struct sockaddr_in address;
#ifdef HAVE_INET6
struct sockaddr_in6 address6;
#endif
};
union McastReq
{
#if HAVE_STRUCT_IP_MREQ
struct ip_mreq mreq;
#endif
#if HAVE_STRUCT_IPV6_MREQ
struct ipv6_mreq mreq6;
#endif
};
union InAddr
{
struct in_addr addr;
#ifdef HAVE_INET6
struct in6_addr addr6;
#endif
};
// FIXME: routines here and/or in natPlainSocketImpl.cc could throw
// NoRouteToHostException; also consider UnknownHostException, ConnectException.
void
java::net::PlainDatagramSocketImpl::create ()
{
int sock = _Jv_socket (AF_INET, SOCK_DGRAM, 0);
if (sock < 0)
{
char* strerr = strerror (errno);
throw new java::net::SocketException (JvNewStringUTF (strerr));
}
_Jv_platform_close_on_exec (sock);
// We use fnum in place of fd here. From leaving fd null we avoid
// the double close problem in FileDescriptor.finalize.
fnum = sock;
}
void
java::net::PlainDatagramSocketImpl::bind (jint lport,
java::net::InetAddress *host)
{
union SockAddr u;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
// FIXME: Use getaddrinfo() to get actual protocol instead of assuming ipv4.
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
if (len == 4)
{
u.address.sin_family = AF_INET;
if (host != NULL)
memcpy (&u.address.sin_addr, bytes, len);
else
u.address.sin_addr.s_addr = htonl (INADDR_ANY);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (lport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (lport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (_Jv_bind (fnum, ptr, len) == 0)
{
socklen_t addrlen = sizeof(u);
if (lport != 0)
localPort = lport;
else if (::getsockname (fnum, (sockaddr*) &u, &addrlen) == 0)
localPort = ntohs (u.address.sin_port);
else
goto error;
/* Allow broadcast by default. */
int broadcast = 1;
if (::setsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &broadcast,
sizeof (broadcast)) != 0)
goto error;
return;
}
error:
char* strerr = strerror (errno);
throw new java::net::BindException (JvNewStringUTF (strerr));
}
void
java::net::PlainDatagramSocketImpl::connect (java::net::InetAddress *, jint)
{
throw new ::java::lang::InternalError (JvNewStringLatin1 (
"PlainDatagramSocketImpl::connect: not implemented yet"));
}
void
java::net::PlainDatagramSocketImpl::disconnect ()
{
throw new ::java::lang::InternalError (JvNewStringLatin1 (
"PlainDatagramSocketImpl::disconnect: not implemented yet"));
}
jint
java::net::PlainDatagramSocketImpl::peek (java::net::InetAddress *i)
{
// FIXME: Deal with Multicast and if the socket is connected.
union SockAddr u;
socklen_t addrlen = sizeof(u);
ssize_t retlen =
::recvfrom (fnum, (char *) NULL, 0, MSG_PEEK, (sockaddr*) &u,
&addrlen);
if (retlen < 0)
goto error;
// FIXME: Deal with Multicast addressing and if the socket is connected.
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
i->addr = raddr;
return rport;
error:
char* strerr = strerror (errno);
if (errno == ECONNREFUSED)
throw new PortUnreachableException (JvNewStringUTF (strerr));
throw new java::io::IOException (JvNewStringUTF (strerr));
}
jint
java::net::PlainDatagramSocketImpl::peekData(java::net::DatagramPacket *p)
{
// FIXME: Deal with Multicast and if the socket is connected.
union SockAddr u;
socklen_t addrlen = sizeof(u);
jbyte *dbytes = elements (p->getData());
ssize_t retlen = 0;
// Do timeouts via select since SO_RCVTIMEO is not always available.
if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
{
fd_set rset;
struct timeval tv;
FD_ZERO(&rset);
FD_SET(fnum, &rset);
tv.tv_sec = timeout / 1000;
tv.tv_usec = (timeout % 1000) * 1000;
int retval;
if ((retval = _Jv_select (fnum + 1, &rset, NULL, NULL, &tv)) < 0)
goto error;
else if (retval == 0)
throw new java::io::InterruptedIOException ();
}
retlen =
::recvfrom (fnum, (char *) dbytes, p->getLength(), MSG_PEEK, (sockaddr*) &u,
&addrlen);
if (retlen < 0)
goto error;
// FIXME: Deal with Multicast addressing and if the socket is connected.
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
p->setAddress (new InetAddress (raddr, NULL));
p->setPort (rport);
p->setLength ((jint) retlen);
return rport;
error:
char* strerr = strerror (errno);
if (errno == ECONNREFUSED)
throw new PortUnreachableException (JvNewStringUTF (strerr));
throw new java::io::IOException (JvNewStringUTF (strerr));
}
// Close(shutdown) the socket.
void
java::net::PlainDatagramSocketImpl::close ()
{
// Avoid races from asynchronous finalization.
JvSynchronize sync (this);
// The method isn't declared to throw anything, so we disregard
// the return value.
_Jv_close (fnum);
fnum = -1;
timeout = 0;
}
void
java::net::PlainDatagramSocketImpl::send (java::net::DatagramPacket *p)
{
// FIXME: Deal with Multicast and if the socket is connected.
jint rport = p->getPort();
union SockAddr u;
jbyteArray haddress = p->getAddress()->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
jbyte *dbytes = elements (p->getData());
if (len == 4)
{
u.address.sin_family = AF_INET;
memcpy (&u.address.sin_addr, bytes, len);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (rport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (rport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::sendto (fnum, (char *) dbytes, p->getLength(), 0, ptr, len) >= 0)
return;
char* strerr = strerror (errno);
if (errno == ECONNREFUSED)
throw new PortUnreachableException (JvNewStringUTF (strerr));
throw new java::io::IOException (JvNewStringUTF (strerr));
}
void
java::net::PlainDatagramSocketImpl::receive (java::net::DatagramPacket *p)
{
// FIXME: Deal with Multicast and if the socket is connected.
union SockAddr u;
socklen_t addrlen = sizeof(u);
jbyte *dbytes = elements (p->getData());
ssize_t retlen = 0;
// Do timeouts via select since SO_RCVTIMEO is not always available.
if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
{
fd_set rset;
struct timeval tv;
FD_ZERO(&rset);
FD_SET(fnum, &rset);
tv.tv_sec = timeout / 1000;
tv.tv_usec = (timeout % 1000) * 1000;
int retval;
if ((retval = _Jv_select (fnum + 1, &rset, NULL, NULL, &tv)) < 0)
goto error;
else if (retval == 0)
throw new java::io::InterruptedIOException ();
}
retlen =
::recvfrom (fnum, (char *) dbytes, p->getLength(), 0, (sockaddr*) &u,
&addrlen);
if (retlen < 0)
goto error;
// FIXME: Deal with Multicast addressing and if the socket is connected.
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
p->setAddress (new InetAddress (raddr, NULL));
p->setPort (rport);
p->setLength ((jint) retlen);
return;
error:
char* strerr = strerror (errno);
if (errno == ECONNREFUSED)
throw new PortUnreachableException (JvNewStringUTF (strerr));
throw new java::io::IOException (JvNewStringUTF (strerr));
}
void
java::net::PlainDatagramSocketImpl::setTimeToLive (jint ttl)
{
// Assumes IPPROTO_IP rather than IPPROTO_IPV6 since socket created is IPv4.
char val = (char) ttl;
socklen_t val_len = sizeof(val);
if (::setsockopt (fnum, IPPROTO_IP, IP_MULTICAST_TTL, &val, val_len) == 0)
return;
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
}
jint
java::net::PlainDatagramSocketImpl::getTimeToLive ()
{
// Assumes IPPROTO_IP rather than IPPROTO_IPV6 since socket created is IPv4.
char val;
socklen_t val_len = sizeof(val);
if (::getsockopt (fnum, IPPROTO_IP, IP_MULTICAST_TTL, &val, &val_len) == 0)
return ((int) val) & 0xFF;
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
}
void
java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *inetaddr,
java::net::NetworkInterface *,
jboolean join)
{
// FIXME: implement use of NetworkInterface
union McastReq u;
jbyteArray haddress = inetaddr->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
int level, opname;
const char *ptr;
if (0)
;
#if HAVE_STRUCT_IP_MREQ
else if (len == 4)
{
level = IPPROTO_IP;
opname = join ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP;
memcpy (&u.mreq.imr_multiaddr, bytes, len);
// FIXME: If a non-default interface is set, use it; see Stevens p. 501.
// Maybe not, see note in last paragraph at bottom of Stevens p. 497.
u.mreq.imr_interface.s_addr = htonl (INADDR_ANY);
len = sizeof (struct ip_mreq);
ptr = (const char *) &u.mreq;
}
#endif
#if HAVE_STRUCT_IPV6_MREQ
else if (len == 16)
{
level = IPPROTO_IPV6;
/* Prefer new RFC 2553 names. */
#ifndef IPV6_JOIN_GROUP
#define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
#endif
#ifndef IPV6_LEAVE_GROUP
#define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
#endif
opname = join ? IPV6_JOIN_GROUP : IPV6_LEAVE_GROUP;
memcpy (&u.mreq6.ipv6mr_multiaddr, bytes, len);
// FIXME: If a non-default interface is set, use it; see Stevens p. 501.
// Maybe not, see note in last paragraph at bottom of Stevens p. 497.
u.mreq6.ipv6mr_interface = 0;
len = sizeof (struct ipv6_mreq);
ptr = (const char *) &u.mreq6;
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::setsockopt (fnum, level, opname, ptr, len) == 0)
return;
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
}
void
java::net::PlainDatagramSocketImpl::setOption (jint optID,
java::lang::Object *value)
{
int val;
socklen_t val_len = sizeof (val);
if (fnum < 0)
throw new java::net::SocketException (JvNewStringUTF ("Socket closed"));
if (_Jv_IsInstanceOf (value, &java::lang::Boolean::class$))
{
java::lang::Boolean *boolobj =
static_cast<java::lang::Boolean *> (value);
val = boolobj->booleanValue() ? 1 : 0;
}
else if (_Jv_IsInstanceOf (value, &java::lang::Integer::class$))
{
java::lang::Integer *intobj =
static_cast<java::lang::Integer *> (value);
val = (int) intobj->intValue();
}
// Else assume value to be an InetAddress for use with IP_MULTICAST_IF.
switch (optID)
{
case _Jv_TCP_NODELAY_ :
throw new java::net::SocketException (
JvNewStringUTF ("TCP_NODELAY not valid for UDP"));
return;
case _Jv_SO_LINGER_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_LINGER not valid for UDP"));
return;
case _Jv_SO_KEEPALIVE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_KEEPALIVE not valid for UDP"));
return;
case _Jv_SO_BROADCAST_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &val,
val_len) != 0)
goto error;
break;
case _Jv_SO_OOBINLINE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_OOBINLINE: not valid for UDP"));
break;
case _Jv_SO_SNDBUF_ :
case _Jv_SO_RCVBUF_ :
#if defined(SO_SNDBUF) && defined(SO_RCVBUF)
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::setsockopt (fnum, SOL_SOCKET, opt, (char *) &val, val_len) != 0)
goto error;
#else
throw new java::lang::InternalError (
JvNewStringUTF ("SO_RCVBUF/SO_SNDBUF not supported"));
#endif
return;
case _Jv_SO_REUSEADDR_ :
#if defined(SO_REUSEADDR)
if (::setsockopt (fnum, SOL_SOCKET, SO_REUSEADDR, (char *) &val,
val_len) != 0)
goto error;
#else
throw new java::lang::InternalError (
JvNewStringUTF ("SO_REUSEADDR not supported"));
#endif
return;
case _Jv_SO_BINDADDR_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_BINDADDR: read only option"));
return;
case _Jv_IP_MULTICAST_IF_ :
union InAddr u;
jbyteArray haddress;
jbyte *bytes;
int len;
int level, opname;
const char *ptr;
haddress = ((java::net::InetAddress *) value)->addr;
bytes = elements (haddress);
len = haddress->length;
if (len == 4)
{
level = IPPROTO_IP;
opname = IP_MULTICAST_IF;
memcpy (&u.addr, bytes, len);
len = sizeof (struct in_addr);
ptr = (const char *) &u.addr;
}
// Tru64 UNIX V5.0 has struct sockaddr_in6, but no IPV6_MULTICAST_IF
#if defined (HAVE_INET6) && defined (IPV6_MULTICAST_IF)
else if (len == 16)
{
level = IPPROTO_IPV6;
opname = IPV6_MULTICAST_IF;
memcpy (&u.addr6, bytes, len);
len = sizeof (struct in6_addr);
ptr = (const char *) &u.addr6;
}
#endif
else
throw
new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::setsockopt (fnum, level, opname, ptr, len) != 0)
goto error;
return;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF2: not yet implemented"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_LOOP: not yet implemented"));
break;
case _Jv_IP_TOS_ :
if (::setsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
val_len) != 0)
goto error;
return;
case _Jv_SO_TIMEOUT_ :
timeout = val;
return;
default :
errno = ENOPROTOOPT;
}
error:
char* strerr = strerror (errno);
throw new java::net::SocketException (JvNewStringUTF (strerr));
}
java::lang::Object *
java::net::PlainDatagramSocketImpl::getOption (jint optID)
{
int val;
socklen_t val_len = sizeof(val);
union SockAddr u;
socklen_t addrlen = sizeof(u);
switch (optID)
{
case _Jv_TCP_NODELAY_ :
throw new java::net::SocketException (
JvNewStringUTF ("TCP_NODELAY not valid for UDP"));
break;
case _Jv_SO_LINGER_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_LINGER not valid for UDP"));
break;
case _Jv_SO_KEEPALIVE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_KEEPALIVE not valid for UDP"));
break;
case _Jv_SO_BROADCAST_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean (val != 0);
case _Jv_SO_OOBINLINE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_OOBINLINE not valid for UDP"));
break;
case _Jv_SO_RCVBUF_ :
case _Jv_SO_SNDBUF_ :
#if defined(SO_SNDBUF) && defined(SO_RCVBUF)
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::getsockopt (fnum, SOL_SOCKET, opt, (char *) &val, &val_len) != 0)
goto error;
else
return new java::lang::Integer (val);
#else
throw new java::lang::InternalError (
JvNewStringUTF ("SO_RCVBUF/SO_SNDBUF not supported"));
#endif
break;
case _Jv_SO_BINDADDR_:
// cache the local address
if (localAddress == NULL)
{
jbyteArray laddr;
if (::getsockname (fnum, (sockaddr*) &u, &addrlen) != 0)
goto error;
if (u.address.sin_family == AF_INET)
{
laddr = JvNewByteArray (4);
memcpy (elements (laddr), &u.address.sin_addr, 4);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
laddr = JvNewByteArray (16);
memcpy (elements (laddr), &u.address6.sin6_addr, 16);
}
#endif
else
throw new java::net::SocketException (
JvNewStringUTF ("invalid family"));
localAddress = new java::net::InetAddress (laddr, NULL);
}
return localAddress;
break;
case _Jv_SO_REUSEADDR_ :
#if defined(SO_REUSEADDR)
if (::getsockopt (fnum, SOL_SOCKET, SO_REUSEADDR, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean (val != 0);
#else
throw new java::lang::InternalError (
JvNewStringUTF ("SO_REUSEADDR not supported"));
#endif
break;
case _Jv_IP_MULTICAST_IF_ :
#ifdef HAVE_INET_NTOA
struct in_addr inaddr;
socklen_t inaddr_len;
char *bytes;
inaddr_len = sizeof(inaddr);
if (::getsockopt (fnum, IPPROTO_IP, IP_MULTICAST_IF, (char *) &inaddr,
&inaddr_len) != 0)
goto error;
bytes = inet_ntoa (inaddr);
return java::net::InetAddress::getByName (JvNewStringLatin1 (bytes));
#else
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF: not available - no inet_ntoa()"));
#endif
break;
case _Jv_SO_TIMEOUT_ :
return new java::lang::Integer (timeout);
break;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF2: not yet implemented"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
if (::getsockopt (fnum, SOL_SOCKET, IP_MULTICAST_LOOP, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean (val != 0);
case _Jv_IP_TOS_ :
if (::getsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Integer (val);
default :
errno = ENOPROTOOPT;
}
error:
char* strerr = strerror (errno);
throw new java::net::SocketException (JvNewStringUTF (strerr));
}

704
libjava/java/net/natPlainDatagramSocketImplWin32.cc
View file

@ -1,704 +0,0 @@
/* Copyright (C) 2003 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <platform.h>
#include <string.h>
#if HAVE_BSTRING_H
// Needed for bzero, implicitly used by FD_ZERO on IRIX 5.2
#include <bstring.h>
#endif
#include <java/io/IOException.h>
#include <java/io/InterruptedIOException.h>
#include <java/net/BindException.h>
#include <java/net/SocketException.h>
#include <java/net/PlainDatagramSocketImpl.h>
#include <java/net/InetAddress.h>
#include <java/net/NetworkInterface.h>
#include <java/net/DatagramPacket.h>
#include <java/net/PortUnreachableException.h>
#include <java/net/SocketTimeoutException.h>
#include <java/lang/InternalError.h>
#include <java/lang/Object.h>
#include <java/lang/Boolean.h>
#include <java/lang/Integer.h>
union SockAddr
{
struct sockaddr_in address;
#ifdef HAVE_INET6
struct sockaddr_in6 address6;
#endif
};
union McastReq
{
#if HAVE_STRUCT_IP_MREQ
struct ip_mreq mreq;
#endif
#if HAVE_STRUCT_IPV6_MREQ
struct ipv6_mreq mreq6;
#endif
};
union InAddr
{
struct in_addr addr;
#ifdef HAVE_INET6
struct in6_addr addr6;
#endif
};
// FIXME: routines here and/or in natPlainSocketImpl.cc could throw
// NoRouteToHostException; also consider UnknownHostException, ConnectException.
void
java::net::PlainDatagramSocketImpl::create ()
{
SOCKET sock = ::socket (AF_INET, SOCK_DGRAM, 0);
if (sock == INVALID_SOCKET)
{
_Jv_ThrowSocketException ();
}
_Jv_platform_close_on_exec (sock);
// We use fnum in place of fd here. From leaving fd null we avoid
// the double close problem in FileDescriptor.finalize.
fnum = (int) sock;
}
void
java::net::PlainDatagramSocketImpl::bind (jint lport,
java::net::InetAddress *host)
{
union SockAddr u;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
// FIXME: Use getaddrinfo() to get actual protocol instead of assuming ipv4.
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
if (len == 4)
{
u.address.sin_family = AF_INET;
if (host != NULL)
memcpy (&u.address.sin_addr, bytes, len);
else
u.address.sin_addr.s_addr = htonl (INADDR_ANY);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (lport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (lport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::bind (fnum, ptr, len) == 0)
{
socklen_t addrlen = sizeof(u);
if (lport != 0)
localPort = lport;
else if (::getsockname (fnum, (sockaddr*) &u, &addrlen) == 0)
localPort = ntohs (u.address.sin_port);
else
goto error;
/* Allow broadcast by default. */
int broadcast = 1;
if (::setsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &broadcast,
sizeof (broadcast)) != 0)
goto error;
return;
}
error:
DWORD dwErrorCode = WSAGetLastError ();
throw new java::net::BindException (_Jv_WinStrError (dwErrorCode));
}
void
java::net::PlainDatagramSocketImpl::connect (java::net::InetAddress *, jint)
{
throw new ::java::lang::InternalError (JvNewStringLatin1 (
"PlainDatagramSocketImpl::connect: not implemented yet"));
}
void
java::net::PlainDatagramSocketImpl::disconnect ()
{
throw new ::java::lang::InternalError (JvNewStringLatin1 (
"PlainDatagramSocketImpl::disconnect: not implemented yet"));
}
jint
java::net::PlainDatagramSocketImpl::peek (java::net::InetAddress *i)
{
// FIXME: Deal with Multicast and if the socket is connected.
union SockAddr u;
socklen_t addrlen = sizeof(u);
ssize_t retlen =
::recvfrom (fnum, (char *) NULL, 0, MSG_PEEK, (sockaddr*) &u,
&addrlen);
if (retlen < 0)
goto error;
// FIXME: Deal with Multicast addressing and if the socket is connected.
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
i->addr = raddr;
return rport;
error:
DWORD dwErrorCode = WSAGetLastError ();
if (dwErrorCode == WSAECONNRESET)
throw new PortUnreachableException (_Jv_WinStrError (dwErrorCode));
_Jv_ThrowIOException ();
return -1;
// we should never get here
}
jint
java::net::PlainDatagramSocketImpl::peekData(java::net::DatagramPacket *p)
{
// FIXME: Deal with Multicast and if the socket is connected.
union SockAddr u;
socklen_t addrlen = sizeof(u);
jbyte *dbytes = elements (p->getData());
ssize_t retlen = 0;
if (timeout > 0)
{
int nRet= ::setsockopt(fnum, SOL_SOCKET, SO_RCVTIMEO,
(char*)&timeout, sizeof(timeout));
if (nRet != NO_ERROR)
goto error;
}
retlen =
::recvfrom (fnum, (char *) dbytes, p->getLength(), MSG_PEEK, (sockaddr*) &u,
&addrlen);
if (retlen == SOCKET_ERROR)
goto error;
// FIXME: Deal with Multicast addressing and if the socket is connected.
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
p->setAddress (new InetAddress (raddr, NULL));
p->setPort (rport);
p->setLength ((jint) retlen);
return rport;
error:
DWORD dwErrorCode = WSAGetLastError ();
if (dwErrorCode == WSAECONNRESET)
throw new PortUnreachableException (_Jv_WinStrError (dwErrorCode));
else if (dwErrorCode == WSAETIMEDOUT)
throw new java::net::SocketTimeoutException (_Jv_WinStrError (dwErrorCode));
else
_Jv_ThrowIOException ();
return -1;
// we should never get here
}
// Close(shutdown) the socket.
void
java::net::PlainDatagramSocketImpl::close ()
{
// Avoid races from asynchronous finalization.
JvSynchronize sync (this);
// The method isn't declared to throw anything, so we disregard
// the return value.
::closesocket (fnum);
fnum = -1;
timeout = 0;
}
void
java::net::PlainDatagramSocketImpl::send (java::net::DatagramPacket *p)
{
// FIXME: Deal with Multicast and if the socket is connected.
jint rport = p->getPort();
union SockAddr u;
jbyteArray haddress = p->getAddress()->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
jbyte *dbytes = elements (p->getData());
if (len == 4)
{
u.address.sin_family = AF_INET;
memcpy (&u.address.sin_addr, bytes, len);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (rport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (rport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::sendto (fnum, (char *) dbytes, p->getLength(), 0, ptr, len) >= 0)
return;
DWORD dwErrorCode = WSAGetLastError ();
if (dwErrorCode == WSAECONNRESET)
throw new PortUnreachableException (_Jv_WinStrError (dwErrorCode));
_Jv_ThrowIOException ();
}
void
java::net::PlainDatagramSocketImpl::receive (java::net::DatagramPacket *p)
{
// FIXME: Deal with Multicast and if the socket is connected.
union SockAddr u;
socklen_t addrlen = sizeof(u);
jbyte *dbytes = elements (p->getData());
ssize_t retlen = 0;
if (timeout > 0)
{
// This implementation doesn't allow specifying an infinite
// timeout after specifying a finite one, but Sun's JDK 1.4.1
// didn't seem to allow this either....
int nRet= ::setsockopt(fnum, SOL_SOCKET, SO_RCVTIMEO,
(char*)&timeout, sizeof(timeout));
if (nRet != NO_ERROR)
goto error;
}
retlen =
::recvfrom (fnum, (char *) dbytes, p->getLength(), 0, (sockaddr*) &u,
&addrlen);
if (retlen < 0)
goto error;
// FIXME: Deal with Multicast addressing and if the socket is connected.
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
p->setAddress (new InetAddress (raddr, NULL));
p->setPort (rport);
p->setLength ((jint) retlen);
return;
error:
DWORD dwErrorCode = WSAGetLastError();
if (dwErrorCode == WSAECONNRESET)
throw new PortUnreachableException (_Jv_WinStrError (dwErrorCode));
else if (dwErrorCode == WSAETIMEDOUT)
throw new java::net::SocketTimeoutException (_Jv_WinStrError (dwErrorCode));
else
throw new java::io::IOException (_Jv_WinStrError (dwErrorCode));
}
void
java::net::PlainDatagramSocketImpl::setTimeToLive (jint ttl)
{
// Assumes IPPROTO_IP rather than IPPROTO_IPV6 since socket created is IPv4.
char val = (char) ttl;
socklen_t val_len = sizeof(val);
if (::setsockopt (fnum, IPPROTO_IP, IP_MULTICAST_TTL, &val, val_len) == 0)
return;
_Jv_ThrowIOException ();
}
jint
java::net::PlainDatagramSocketImpl::getTimeToLive ()
{
// Assumes IPPROTO_IP rather than IPPROTO_IPV6 since socket created is IPv4.
char val;
socklen_t val_len = sizeof(val);
if (::getsockopt (fnum, IPPROTO_IP, IP_MULTICAST_TTL, &val, &val_len) == 0)
return ((int) val) & 0xFF;
_Jv_ThrowIOException ();
return -1;
// we should never get here
}
void
java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *inetaddr,
java::net::NetworkInterface *,
jboolean)
{
// FIXME: implement use of NetworkInterface
jbyteArray haddress = inetaddr->addr;
int len = haddress->length;
int level, opname;
const char *ptr;
if (0)
;
#if HAVE_STRUCT_IP_MREQ
else if (len == 4)
{
level = IPPROTO_IP;
opname = join ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP;
memcpy (&u.mreq.imr_multiaddr, bytes, len);
// FIXME: If a non-default interface is set, use it; see Stevens p. 501.
// Maybe not, see note in last paragraph at bottom of Stevens p. 497.
u.mreq.imr_interface.s_addr = htonl (INADDR_ANY);
len = sizeof (struct ip_mreq);
ptr = (const char *) &u.mreq;
}
#endif
#if HAVE_STRUCT_IPV6_MREQ
else if (len == 16)
{
level = IPPROTO_IPV6;
/* Prefer new RFC 2553 names. */
#ifndef IPV6_JOIN_GROUP
#define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
#endif
#ifndef IPV6_LEAVE_GROUP
#define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
#endif
opname = join ? IPV6_JOIN_GROUP : IPV6_LEAVE_GROUP;
memcpy (&u.mreq6.ipv6mr_multiaddr, bytes, len);
// FIXME: If a non-default interface is set, use it; see Stevens p. 501.
// Maybe not, see note in last paragraph at bottom of Stevens p. 497.
u.mreq6.ipv6mr_interface = 0;
len = sizeof (struct ipv6_mreq);
ptr = (const char *) &u.mreq6;
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::setsockopt (fnum, level, opname, ptr, len) == 0)
return;
_Jv_ThrowIOException ();
}
void
java::net::PlainDatagramSocketImpl::setOption (jint optID,
java::lang::Object *value)
{
int val;
socklen_t val_len = sizeof (val);
if (fnum < 0)
throw new java::net::SocketException (JvNewStringUTF ("Socket closed"));
if (_Jv_IsInstanceOf (value, &java::lang::Boolean::class$))
{
java::lang::Boolean *boolobj =
static_cast<java::lang::Boolean *> (value);
val = boolobj->booleanValue() ? 1 : 0;
}
else if (_Jv_IsInstanceOf (value, &java::lang::Integer::class$))
{
java::lang::Integer *intobj =
static_cast<java::lang::Integer *> (value);
val = (int) intobj->intValue();
}
// Else assume value to be an InetAddress for use with IP_MULTICAST_IF.
switch (optID)
{
case _Jv_TCP_NODELAY_ :
throw new java::net::SocketException (
JvNewStringUTF ("TCP_NODELAY not valid for UDP"));
return;
case _Jv_SO_LINGER_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_LINGER not valid for UDP"));
return;
case _Jv_SO_KEEPALIVE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_KEEPALIVE not valid for UDP"));
return;
case _Jv_SO_BROADCAST_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &val,
val_len) != 0)
goto error;
break;
case _Jv_SO_OOBINLINE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_OOBINLINE: not valid for UDP"));
break;
case _Jv_SO_SNDBUF_ :
case _Jv_SO_RCVBUF_ :
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::setsockopt (fnum, SOL_SOCKET, opt, (char *) &val, val_len) != 0)
goto error;
return;
case _Jv_SO_REUSEADDR_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_REUSEADDR, (char *) &val,
val_len) != 0)
goto error;
return;
case _Jv_SO_BINDADDR_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_BINDADDR: read only option"));
return;
case _Jv_IP_MULTICAST_IF_ :
union InAddr u;
jbyteArray haddress;
jbyte *bytes;
int len;
int level, opname;
const char *ptr;
haddress = ((java::net::InetAddress *) value)->addr;
bytes = elements (haddress);
len = haddress->length;
if (len == 4)
{
level = IPPROTO_IP;
opname = IP_MULTICAST_IF;
memcpy (&u.addr, bytes, len);
len = sizeof (struct in_addr);
ptr = (const char *) &u.addr;
}
// Tru64 UNIX V5.0 has struct sockaddr_in6, but no IPV6_MULTICAST_IF
#if defined (HAVE_INET6) && defined (IPV6_MULTICAST_IF)
else if (len == 16)
{
level = IPPROTO_IPV6;
opname = IPV6_MULTICAST_IF;
memcpy (&u.addr6, bytes, len);
len = sizeof (struct in6_addr);
ptr = (const char *) &u.addr6;
}
#endif
else
throw
new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (::setsockopt (fnum, level, opname, ptr, len) != 0)
goto error;
return;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF2: not yet implemented"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_LOOP: not yet implemented"));
break;
case _Jv_IP_TOS_ :
if (::setsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
val_len) != 0)
goto error;
return;
case _Jv_SO_TIMEOUT_ :
timeout = val;
return;
default :
WSASetLastError (WSAENOPROTOOPT);
}
error:
_Jv_ThrowSocketException ();
}
java::lang::Object *
java::net::PlainDatagramSocketImpl::getOption (jint optID)
{
int val;
socklen_t val_len = sizeof(val);
union SockAddr u;
socklen_t addrlen = sizeof(u);
switch (optID)
{
case _Jv_TCP_NODELAY_ :
throw new java::net::SocketException (
JvNewStringUTF ("TCP_NODELAY not valid for UDP"));
break;
case _Jv_SO_LINGER_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_LINGER not valid for UDP"));
break;
case _Jv_SO_KEEPALIVE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_KEEPALIVE not valid for UDP"));
break;
case _Jv_SO_BROADCAST_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean (val != 0);
case _Jv_SO_OOBINLINE_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_OOBINLINE not valid for UDP"));
break;
case _Jv_SO_RCVBUF_ :
case _Jv_SO_SNDBUF_ :
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::getsockopt (fnum, SOL_SOCKET, opt, (char *) &val, &val_len) != 0)
goto error;
else
return new java::lang::Integer (val);
break;
case _Jv_SO_BINDADDR_:
// cache the local address
if (localAddress == NULL)
{
jbyteArray laddr;
if (::getsockname (fnum, (sockaddr*) &u, &addrlen) != 0)
goto error;
if (u.address.sin_family == AF_INET)
{
laddr = JvNewByteArray (4);
memcpy (elements (laddr), &u.address.sin_addr, 4);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
laddr = JvNewByteArray (16);
memcpy (elements (laddr), &u.address6.sin6_addr, 16);
}
#endif
else
throw new java::net::SocketException (
JvNewStringUTF ("invalid family"));
localAddress = new java::net::InetAddress (laddr, NULL);
}
return localAddress;
break;
case _Jv_SO_REUSEADDR_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_REUSEADDR, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean (val != 0);
break;
case _Jv_IP_MULTICAST_IF_ :
struct in_addr inaddr;
socklen_t inaddr_len;
char *bytes;
inaddr_len = sizeof(inaddr);
if (::getsockopt (fnum, IPPROTO_IP, IP_MULTICAST_IF, (char *) &inaddr,
&inaddr_len) != 0)
goto error;
bytes = inet_ntoa (inaddr);
return java::net::InetAddress::getByName (JvNewStringLatin1 (bytes));
break;
case _Jv_SO_TIMEOUT_ :
return new java::lang::Integer (timeout);
break;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF2: not yet implemented"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
if (::getsockopt (fnum, SOL_SOCKET, IP_MULTICAST_LOOP, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean (val != 0);
case _Jv_IP_TOS_ :
if (::getsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Integer (val);
default :
WSASetLastError (WSAENOPROTOOPT);
}
error:
_Jv_ThrowSocketException ();
return 0;
// we should never get here
}

128
libjava/java/net/natPlainSocketImplNoNet.cc
View file

@ -1,128 +0,0 @@
/* Copyright (C) 2003 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <platform.h>
#include <java/io/IOException.h>
#include <java/net/BindException.h>
#include <java/net/ConnectException.h>
#include <java/net/PlainSocketImpl.h>
#include <java/net/SocketException.h>
void
java::net::PlainSocketImpl::create (jboolean)
{
throw new java::io::IOException (
JvNewStringLatin1 ("SocketImpl.create: unimplemented"));
}
void
java::net::PlainSocketImpl::bind (java::net::InetAddress *, jint)
{
throw new BindException (
JvNewStringLatin1 ("SocketImpl.bind: unimplemented"));
}
void
java::net::PlainSocketImpl::connect (java::net::SocketAddress *, jint)
{
throw new ConnectException (
JvNewStringLatin1 ("SocketImpl.connect: unimplemented"));
}
void
java::net::PlainSocketImpl::listen (jint)
{
throw new java::io::IOException (
JvNewStringLatin1 ("SocketImpl.listen: unimplemented"));
}
void
java::net::PlainSocketImpl::accept (java::net::PlainSocketImpl *)
{
throw new java::io::IOException (
JvNewStringLatin1 ("SocketImpl.accept: unimplemented"));
}
void
java::net::PlainSocketImpl::setOption (jint, java::lang::Object *)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.setOption: unimplemented"));
}
java::lang::Object *
java::net::PlainSocketImpl::getOption (jint)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.getOption: unimplemented"));
}
jint
java::net::PlainSocketImpl::read(void)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.read: unimplemented"));
}
jint
java::net::PlainSocketImpl::read(jbyteArray buffer, jint offset, jint count)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.read: unimplemented"));
}
void
java::net::PlainSocketImpl::write(jint b)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.write: unimplemented"));
}
void
java::net::PlainSocketImpl::write(jbyteArray b, jint offset, jint len)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.write: unimplemented"));
}
void
java::net::PlainSocketImpl::sendUrgentData(jint data)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.sendUrgentData: unimplemented"));
}
jint
java::net::PlainSocketImpl::available(void)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.available: unimplemented"));
}
void
java::net::PlainSocketImpl::close(void)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.close: unimplemented"));
}
void
java::net::PlainSocketImpl::shutdownInput (void)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.shutdownInput: unimplemented"));
}
void
java::net::PlainSocketImpl::shutdownOutput (void)
{
throw new SocketException (
JvNewStringLatin1 ("SocketImpl.shutdownOutput: unimplemented"));
}

857
libjava/java/net/natPlainSocketImplPosix.cc
View file

@ -1,857 +0,0 @@
/* Copyright (C) 2003 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <platform.h>
#ifdef HAVE_SYS_IOCTL_H
#define BSD_COMP /* Get FIONREAD on Solaris2. */
#include <sys/ioctl.h>
#endif
// Pick up FIONREAD on Solaris 2.5.
#ifdef HAVE_SYS_FILIO_H
#include <sys/filio.h>
#endif
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <errno.h>
#include <string.h>
#if HAVE_BSTRING_H
// Needed for bzero, implicitly used by FD_ZERO on IRIX 5.2
#include <bstring.h>
#endif
#include <gcj/cni.h>
#include <gcj/javaprims.h>
#include <java/io/IOException.h>
#include <java/io/InterruptedIOException.h>
#include <java/net/BindException.h>
#include <java/net/ConnectException.h>
#include <java/net/PlainSocketImpl.h>
#include <java/net/InetAddress.h>
#include <java/net/InetSocketAddress.h>
#include <java/net/SocketException.h>
#include <java/net/SocketTimeoutException.h>
#include <java/lang/InternalError.h>
#include <java/lang/Object.h>
#include <java/lang/Boolean.h>
#include <java/lang/Class.h>
#include <java/lang/Integer.h>
#include <java/lang/Thread.h>
#include <java/lang/NullPointerException.h>
#include <java/lang/ArrayIndexOutOfBoundsException.h>
#include <java/lang/IllegalArgumentException.h>
union SockAddr
{
struct sockaddr_in address;
#ifdef HAVE_INET6
struct sockaddr_in6 address6;
#endif
};
void
java::net::PlainSocketImpl::create (jboolean stream)
{
int sock = _Jv_socket (AF_INET, stream ? SOCK_STREAM : SOCK_DGRAM, 0);
if (sock < 0)
{
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
}
_Jv_platform_close_on_exec (sock);
// We use fnum in place of fd here. From leaving fd null we avoid
// the double close problem in FileDescriptor.finalize.
fnum = sock;
}
void
java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
{
union SockAddr u;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
int i = 1;
if (len == 4)
{
u.address.sin_family = AF_INET;
if (host != NULL)
memcpy (&u.address.sin_addr, bytes, len);
else
u.address.sin_addr.s_addr = htonl (INADDR_ANY);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (lport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (lport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
// Enable SO_REUSEADDR, so that servers can reuse ports left in TIME_WAIT.
::setsockopt(fnum, SOL_SOCKET, SO_REUSEADDR, (char *) &i, sizeof(i));
if (_Jv_bind (fnum, ptr, len) == 0)
{
address = host;
socklen_t addrlen = sizeof(u);
if (lport != 0)
localport = lport;
else if (::getsockname (fnum, (sockaddr*) &u, &addrlen) == 0)
localport = ntohs (u.address.sin_port);
else
goto error;
return;
}
error:
char* strerr = strerror (errno);
throw new java::net::BindException (JvNewStringUTF (strerr));
}
void
java::net::PlainSocketImpl::connect (java::net::SocketAddress *addr,
jint timeout)
{
java::net::InetSocketAddress *tmp = (java::net::InetSocketAddress*) addr;
java::net::InetAddress *host = tmp->getAddress();
jint rport = tmp->getPort();
union SockAddr u;
socklen_t addrlen = sizeof(u);
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
if (len == 4)
{
u.address.sin_family = AF_INET;
memcpy (&u.address.sin_addr, bytes, len);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (rport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (rport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (timeout > 0)
{
int flags = ::fcntl (fnum, F_GETFL);
::fcntl (fnum, F_SETFL, flags | O_NONBLOCK);
if ((_Jv_connect (fnum, ptr, len) != 0) && (errno != EINPROGRESS))
goto error;
fd_set fset;
struct timeval tv;
FD_ZERO(&fset);
FD_SET(fnum, &fset);
tv.tv_sec = timeout / 1000;
tv.tv_usec = (timeout % 1000) * 1000;
int retval;
if ((retval = _Jv_select (fnum + 1, &fset, &fset, NULL, &tv)) < 0)
goto error;
else if (retval == 0)
throw new java::net::SocketTimeoutException
(JvNewStringUTF ("Connect timed out"));
// Set the socket back into a blocking state.
::fcntl (fnum, F_SETFL, flags);
}
else
{
if (_Jv_connect (fnum, ptr, len) != 0)
goto error;
}
address = host;
port = rport;
// A bind may not have been done on this socket; if so, set localport now.
if (localport == 0)
{
if (::getsockname (fnum, (sockaddr*) &u, &addrlen) == 0)
localport = ntohs (u.address.sin_port);
else
goto error;
}
return;
error:
char* strerr = strerror (errno);
throw new java::net::ConnectException (JvNewStringUTF (strerr));
}
void
java::net::PlainSocketImpl::listen (jint backlog)
{
if (::listen (fnum, backlog) != 0)
{
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
}
}
void
java::net::PlainSocketImpl::accept (java::net::PlainSocketImpl *s)
{
union SockAddr u;
socklen_t addrlen = sizeof(u);
int new_socket = 0;
// Do timeouts via select since SO_RCVTIMEO is not always available.
if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
{
fd_set fset;
struct timeval tv;
FD_ZERO(&fset);
FD_SET(fnum, &fset);
tv.tv_sec = timeout / 1000;
tv.tv_usec = (timeout % 1000) * 1000;
int retval;
if ((retval = _Jv_select (fnum + 1, &fset, &fset, NULL, &tv)) < 0)
goto error;
else if (retval == 0)
throw new java::net::SocketTimeoutException (
JvNewStringUTF("Accept timed out"));
}
new_socket = _Jv_accept (fnum, (sockaddr*) &u, &addrlen);
if (new_socket < 0)
goto error;
_Jv_platform_close_on_exec (new_socket);
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
s->fnum = new_socket;
s->localport = localport;
s->address = new InetAddress (raddr, NULL);
s->port = rport;
return;
error:
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
}
// Close(shutdown) the socket.
void
java::net::PlainSocketImpl::close()
{
// Avoid races from asynchronous finalization.
JvSynchronize sync (this);
// should we use shutdown here? how would that effect so_linger?
int res = _Jv_close (fnum);
if (res == -1)
{
// These three errors are not errors according to tests performed
// on the reference implementation.
if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
}
// Safe place to reset the file pointer.
fnum = -1;
timeout = 0;
}
// Write a byte to the socket.
void
java::net::PlainSocketImpl::write(jint b)
{
jbyte d =(jbyte) b;
int r = 0;
while (r != 1)
{
r = _Jv_write (fnum, &d, 1);
if (r == -1)
{
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe
= new java::io::InterruptedIOException
(JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = 0;
throw iioe;
}
// Some errors should not cause exceptions.
if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
break;
}
}
}
// Write some bytes to the socket.
void
java::net::PlainSocketImpl::write(jbyteArray b, jint offset, jint len)
{
if (! b)
throw new java::lang::NullPointerException;
if (offset < 0 || len < 0 || offset + len > JvGetArrayLength (b))
throw new java::lang::ArrayIndexOutOfBoundsException;
jbyte *bytes = elements (b) + offset;
int written = 0;
while (len > 0)
{
int r = _Jv_write (fnum, bytes, len);
if (r == -1)
{
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe
= new java::io::InterruptedIOException
(JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = written;
throw iioe;
}
// Some errors should not cause exceptions.
if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
break;
}
written += r;
len -= r;
bytes += r;
}
}
void
java::net::PlainSocketImpl::sendUrgentData (jint)
{
throw new SocketException (JvNewStringLatin1 (
"PlainSocketImpl: sending of urgent data not supported by this socket"));
}
// Read a single byte from the socket.
jint
java::net::PlainSocketImpl::read(void)
{
jbyte b;
// Do timeouts via select.
if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
{
// Create the file descriptor set.
fd_set read_fds;
FD_ZERO (&read_fds);
FD_SET (fnum,&read_fds);
// Create the timeout struct based on our internal timeout value.
struct timeval timeout_value;
timeout_value.tv_sec = timeout / 1000;
timeout_value.tv_usec = (timeout % 1000) * 1000;
// Select on the fds.
int sel_retval =
_Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
// If select returns 0 we've waited without getting data...
// that means we've timed out.
if (sel_retval == 0)
throw new java::net::SocketTimeoutException
(JvNewStringUTF ("read timed out") );
// If select returns ok we know we either got signalled or read some data...
// either way we need to try to read.
}
int r = _Jv_read (fnum, &b, 1);
if (r == 0)
return -1;
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe =
new java::io::InterruptedIOException
(JvNewStringUTF("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
else if (r == -1)
{
// Some errors cause us to return end of stream...
if (errno == ENOTCONN)
return -1;
// Other errors need to be signalled.
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
}
return b & 0xFF;
}
// Read count bytes into the buffer, starting at offset.
jint
java::net::PlainSocketImpl::read(jbyteArray buffer, jint offset, jint count)
{
if (! buffer)
throw new java::lang::NullPointerException;
jsize bsize = JvGetArrayLength (buffer);
if (offset < 0 || count < 0 || offset + count > bsize)
throw new java::lang::ArrayIndexOutOfBoundsException;
jbyte *bytes = elements (buffer) + offset;
// Do timeouts via select.
if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
{
// Create the file descriptor set.
fd_set read_fds;
FD_ZERO (&read_fds);
FD_SET (fnum, &read_fds);
// Create the timeout struct based on our internal timeout value.
struct timeval timeout_value;
timeout_value.tv_sec = timeout / 1000;
timeout_value.tv_usec =(timeout % 1000) * 1000;
// Select on the fds.
int sel_retval =
_Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
// We're only interested in the 0 return.
// error returns still require us to try to read
// the socket to see what happened.
if (sel_retval == 0)
{
java::net::SocketTimeoutException *timeoutException =
new java::net::SocketTimeoutException
(JvNewStringUTF ("read timed out"));
throw timeoutException;
}
}
// Read the socket.
int r = ::recv (fnum, (char *) bytes, count, 0);
if (r == 0)
return -1;
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe =
new java::io::InterruptedIOException
(JvNewStringUTF ("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
else if (r == -1)
{
// Some errors cause us to return end of stream...
if (errno == ENOTCONN)
return -1;
// Other errors need to be signalled.
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
}
return r;
}
// How many bytes are available?
jint
java::net::PlainSocketImpl::available(void)
{
#if defined(FIONREAD) || defined(HAVE_SELECT)
long num = 0;
int r = 0;
bool num_set = false;
#if defined(FIONREAD)
r = ::ioctl (fnum, FIONREAD, &num);
if (r == -1 && errno == ENOTTY)
{
// If the ioctl doesn't work, we don't care.
r = 0;
num = 0;
}
else
num_set = true;
#elif defined(HAVE_SELECT)
if (fnum < 0)
{
errno = EBADF;
r = -1;
}
#endif
if (r == -1)
{
posix_error:
throw new java::io::IOException(JvNewStringUTF(strerror(errno)));
}
// If we didn't get anything we can use select.
#if defined(HAVE_SELECT)
if (! num_set)
if (! num_set && fnum >= 0 && fnum < FD_SETSIZE)
{
fd_set rd;
FD_ZERO (&rd);
FD_SET (fnum, &rd);
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
r = _Jv_select (fnum + 1, &rd, NULL, NULL, &tv);
if(r == -1)
goto posix_error;
num = r == 0 ? 0 : 1;
}
#endif /* HAVE_SELECT */
return (jint) num;
#else
throw new java::io::IOException (JvNewStringUTF ("unimplemented"));
#endif
}
void
java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
{
int val;
socklen_t val_len = sizeof (val);
if (fnum < 0)
throw new java::net::SocketException (JvNewStringUTF ("Socket closed"));
if (_Jv_IsInstanceOf (value, &java::lang::Boolean::class$))
{
java::lang::Boolean *boolobj =
static_cast<java::lang::Boolean *> (value);
if (boolobj->booleanValue())
val = 1;
else
{
if (optID == _Jv_SO_LINGER_)
val = -1;
else
val = 0;
}
}
else if (_Jv_IsInstanceOf (value, &java::lang::Integer::class$))
{
java::lang::Integer *intobj =
static_cast<java::lang::Integer *> (value);
val = (int) intobj->intValue();
}
else
{
throw new java::lang::IllegalArgumentException (
JvNewStringLatin1 ("`value' must be Boolean or Integer"));
}
switch (optID)
{
case _Jv_TCP_NODELAY_ :
#ifdef TCP_NODELAY
if (::setsockopt (fnum, IPPROTO_TCP, TCP_NODELAY, (char *) &val,
val_len) != 0)
goto error;
#else
throw new java::lang::InternalError
(JvNewStringUTF ("TCP_NODELAY not supported"));
#endif /* TCP_NODELAY */
return;
case _Jv_SO_KEEPALIVE_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_KEEPALIVE, (char *) &val,
val_len) != 0)
goto error;
break;
case _Jv_SO_BROADCAST_ :
throw new java::net::SocketException
(JvNewStringUTF ("SO_BROADCAST not valid for TCP"));
break;
case _Jv_SO_OOBINLINE_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_OOBINLINE, (char *) &val,
val_len) != 0)
goto error;
break;
case _Jv_SO_LINGER_ :
#ifdef SO_LINGER
struct linger l_val;
l_val.l_onoff = (val != -1);
l_val.l_linger = val;
if (::setsockopt (fnum, SOL_SOCKET, SO_LINGER, (char *) &l_val,
sizeof(l_val)) != 0)
goto error;
#else
throw new java::lang::InternalError (
JvNewStringUTF ("SO_LINGER not supported"));
#endif /* SO_LINGER */
return;
case _Jv_SO_SNDBUF_ :
case _Jv_SO_RCVBUF_ :
#if defined(SO_SNDBUF) && defined(SO_RCVBUF)
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::setsockopt (fnum, SOL_SOCKET, opt, (char *) &val, val_len) != 0)
goto error;
#else
throw new java::lang::InternalError (
JvNewStringUTF ("SO_RCVBUF/SO_SNDBUF not supported"));
#endif
return;
case _Jv_SO_BINDADDR_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_BINDADDR: read only option"));
return;
case _Jv_IP_MULTICAST_IF_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF: not valid for TCP"));
return;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF2: not valid for TCP"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_LOOP: not valid for TCP"));
break;
case _Jv_IP_TOS_ :
if (::setsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
val_len) != 0)
goto error;
break;
case _Jv_SO_REUSEADDR_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_REUSEADDR: not valid for TCP"));
return;
case _Jv_SO_TIMEOUT_ :
timeout = val;
return;
default :
errno = ENOPROTOOPT;
}
error:
char* strerr = strerror (errno);
throw new java::net::SocketException (JvNewStringUTF (strerr));
}
java::lang::Object *
java::net::PlainSocketImpl::getOption (jint optID)
{
int val;
socklen_t val_len = sizeof(val);
union SockAddr u;
socklen_t addrlen = sizeof(u);
struct linger l_val;
socklen_t l_val_len = sizeof(l_val);
switch (optID)
{
#ifdef TCP_NODELAY
case _Jv_TCP_NODELAY_ :
if (::getsockopt (fnum, IPPROTO_TCP, TCP_NODELAY, (char *) &val,
&val_len) != 0)
goto error;
else
return new java::lang::Boolean (val != 0);
#else
throw new java::lang::InternalError
(JvNewStringUTF ("TCP_NODELAY not supported"));
#endif
break;
case _Jv_SO_LINGER_ :
#ifdef SO_LINGER
if (::getsockopt (fnum, SOL_SOCKET, SO_LINGER, (char *) &l_val,
&l_val_len) != 0)
goto error;
if (l_val.l_onoff)
return new java::lang::Integer (l_val.l_linger);
else
return new java::lang::Boolean ((jboolean)false);
#else
throw new java::lang::InternalError
(JvNewStringUTF ("SO_LINGER not supported"));
#endif
break;
case _Jv_SO_KEEPALIVE_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_KEEPALIVE, (char *) &val,
&val_len) != 0)
goto error;
else
return new java::lang::Boolean (val != 0);
case _Jv_SO_BROADCAST_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean ((jboolean)val);
case _Jv_SO_OOBINLINE_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_OOBINLINE, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Boolean ((jboolean)val);
case _Jv_SO_RCVBUF_ :
case _Jv_SO_SNDBUF_ :
#if defined(SO_SNDBUF) && defined(SO_RCVBUF)
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::getsockopt (fnum, SOL_SOCKET, opt, (char *) &val, &val_len) != 0)
goto error;
else
return new java::lang::Integer (val);
#else
throw new java::lang::InternalError
(JvNewStringUTF ("SO_RCVBUF/SO_SNDBUF not supported"));
#endif
break;
case _Jv_SO_BINDADDR_:
// cache the local address
if (localAddress == NULL)
{
jbyteArray laddr;
if (::getsockname (fnum, (sockaddr*) &u, &addrlen) != 0)
goto error;
if (u.address.sin_family == AF_INET)
{
laddr = JvNewByteArray (4);
memcpy (elements (laddr), &u.address.sin_addr, 4);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
laddr = JvNewByteArray (16);
memcpy (elements (laddr), &u.address6.sin6_addr, 16);
}
#endif
else
throw new java::net::SocketException
(JvNewStringUTF ("invalid family"));
localAddress = new java::net::InetAddress (laddr, NULL);
}
return localAddress;
break;
case _Jv_IP_MULTICAST_IF_ :
throw new java::net::SocketException
(JvNewStringUTF ("IP_MULTICAST_IF: not valid for TCP"));
break;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException
(JvNewStringUTF ("IP_MULTICAST_IF2: not valid for TCP"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException
(JvNewStringUTF ("IP_MULTICAST_LOOP: not valid for TCP"));
break;
case _Jv_IP_TOS_ :
if (::getsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
&val_len) != 0)
goto error;
return new java::lang::Integer (val);
break;
case _Jv_SO_REUSEADDR_ :
throw new java::net::SocketException
(JvNewStringUTF ("SO_REUSEADDR: not valid for TCP"));
break;
case _Jv_SO_TIMEOUT_ :
return new java::lang::Integer (timeout);
break;
default :
errno = ENOPROTOOPT;
}
error:
char* strerr = strerror (errno);
throw new java::net::SocketException (JvNewStringUTF (strerr));
}
void
java::net::PlainSocketImpl::shutdownInput (void)
{
if (::shutdown (fnum, 0))
throw new SocketException (JvNewStringUTF (strerror (errno)));
}
void
java::net::PlainSocketImpl::shutdownOutput (void)
{
if (::shutdown (fnum, 1))
throw new SocketException (JvNewStringUTF (strerror (errno)));
}

784
libjava/java/net/natPlainSocketImplWin32.cc
View file

@ -1,784 +0,0 @@
/* Copyright (C) 2003 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <platform.h>
#undef STRICT
#undef MAX_PRIORITY
#undef MIN_PRIORITY
#include <java/io/IOException.h>
#include <java/io/InterruptedIOException.h>
#include <java/net/BindException.h>
#include <java/net/ConnectException.h>
#include <java/net/PlainSocketImpl.h>
#include <java/net/InetAddress.h>
#include <java/net/InetSocketAddress.h>
#include <java/net/SocketException.h>
#include <java/net/SocketTimeoutException.h>
#include <java/lang/InternalError.h>
#include <java/lang/Object.h>
#include <java/lang/Boolean.h>
#include <java/lang/Class.h>
#include <java/lang/Integer.h>
#include <java/lang/Thread.h>
#include <java/lang/NullPointerException.h>
#include <java/lang/ArrayIndexOutOfBoundsException.h>
#include <java/lang/IllegalArgumentException.h>
union SockAddr
{
struct sockaddr_in address;
#ifdef HAVE_INET6
struct sockaddr_in6 address6;
#endif
};
void
java::net::PlainSocketImpl::create (jboolean stream)
{
int sock = ::socket (AF_INET, stream ? SOCK_STREAM : SOCK_DGRAM, 0);
if (sock == int(INVALID_SOCKET))
{
_Jv_ThrowIOException ();
}
_Jv_platform_close_on_exec (sock);
// We use fnum in place of fd here. From leaving fd null we avoid
// the double close problem in FileDescriptor.finalize.
fnum = sock;
}
void
java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
{
union SockAddr u;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
int i = 1;
if (len == 4)
{
u.address.sin_family = AF_INET;
if (host != NULL)
memcpy (&u.address.sin_addr, bytes, len);
else
u.address.sin_addr.s_addr = htonl (INADDR_ANY);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (lport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (lport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
// Enable SO_REUSEADDR, so that servers can reuse ports left in TIME_WAIT.
::setsockopt(fnum, SOL_SOCKET, SO_REUSEADDR, (char *) &i, sizeof(i));
if (::bind (fnum, ptr, len) != SOCKET_ERROR)
{
address = host;
socklen_t addrlen = sizeof(u);
if (lport != 0)
localport = lport;
else if (::getsockname (fnum, (sockaddr*) &u, &addrlen) != SOCKET_ERROR)
localport = ntohs (u.address.sin_port);
else
goto error;
return;
}
error:
DWORD dwErrorCode = WSAGetLastError ();
throw new java::net::BindException (_Jv_WinStrError (dwErrorCode));
}
static void
throwConnectException (DWORD dwErrorCode)
{
throw new java::net::ConnectException (_Jv_WinStrError (dwErrorCode));
}
static void
throwConnectException ()
{
throwConnectException (WSAGetLastError ());
}
void
java::net::PlainSocketImpl::connect (java::net::SocketAddress *addr,
jint timeout)
{
java::net::InetSocketAddress *tmp = (java::net::InetSocketAddress*) addr;
java::net::InetAddress *host = tmp->getAddress();
jint rport = tmp->getPort();
union SockAddr u;
socklen_t addrlen = sizeof(u);
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
if (len == 4)
{
u.address.sin_family = AF_INET;
memcpy (&u.address.sin_addr, bytes, len);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (rport);
}
#ifdef HAVE_INET6
else if (len == 16)
{
u.address6.sin6_family = AF_INET6;
memcpy (&u.address6.sin6_addr, bytes, len);
len = sizeof (struct sockaddr_in6);
u.address6.sin6_port = htons (rport);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid length"));
if (timeout > 0)
{
// FIXME: we're creating a fresh WSAEVENT for each connect().
WSAEventWrapper aWSAEventWrapper(fnum, FD_CONNECT);
WSAEVENT hEvent = aWSAEventWrapper.getEventHandle ();
if (::connect (fnum, ptr, len) == SOCKET_ERROR)
{
if (WSAGetLastError () != WSAEWOULDBLOCK)
throwConnectException ();
DWORD dwRet =
WSAWaitForMultipleEvents (1, &hEvent, true, timeout, false);
// use true, false instead of TRUE, FALSE because the
// MS constants got undefined
if (dwRet == WSA_WAIT_FAILED)
throwConnectException ();
else if (dwRet == WSA_WAIT_TIMEOUT)
throw new java::net::SocketTimeoutException
(JvNewStringUTF ("connect timed out"));
// If we get here, we still need to check whether the actual
// connect() succeeded. Use any socket-specific error code
// instead of the thread-based one.
int nErrCode; int nErrLen=sizeof(nErrCode);
if (::getsockopt(fnum, SOL_SOCKET, SO_ERROR, (char*) &nErrCode,
&nErrLen) == SOCKET_ERROR)
{
throwConnectException ();
}
if (nErrCode != NO_ERROR)
{
throwConnectException (nErrCode);
}
}
}
else
{
if (::connect (fnum, ptr, len) == SOCKET_ERROR)
throwConnectException();
}
address = host;
port = rport;
// A bind may not have been done on this socket; if so, set localport now.
if (localport == 0)
{
if (::getsockname (fnum, (sockaddr*) &u, &addrlen) != SOCKET_ERROR)
localport = ntohs (u.address.sin_port);
else
throwConnectException();
}
}
void
java::net::PlainSocketImpl::listen (jint backlog)
{
if (::listen (fnum, backlog) == SOCKET_ERROR)
{
_Jv_ThrowIOException ();
}
}
void
java::net::PlainSocketImpl::accept (java::net::PlainSocketImpl *s)
{
union SockAddr u;
socklen_t addrlen = sizeof(u);
int new_socket = 0;
if (timeout > 0)
{
// FIXME: we're creating a fresh WSAEVENT for each accept().
// One possible alternative would be that fnum really points
// to an extended structure consisting of the SOCKET, its
// associated WSAEVENT, etc.
WSAEventWrapper aWSAEventWrapper(fnum, FD_ACCEPT);
WSAEVENT hEvent = aWSAEventWrapper.getEventHandle ();
for (;;)
{
new_socket = ::accept (fnum, (sockaddr*) &u, &addrlen);
if (new_socket != int(INVALID_SOCKET))
{
// This new child socket is nonblocking because the parent
// socket became nonblocking via the WSAEventSelect() call,
// so we set its mode back to blocking.
WSAEventSelect (new_socket, hEvent, 0);
// undo the hEvent <-> FD_ACCEPT association inherited
// inherited from our parent socket
unsigned long lSockOpt = 0L;
// blocking mode
if (ioctlsocket(new_socket, FIONBIO, &lSockOpt) == SOCKET_ERROR)
{
goto error;
}
break;
}
else if (WSAGetLastError () != WSAEWOULDBLOCK)
{
goto error;
}
DWORD dwRet =
WSAWaitForMultipleEvents (1, &hEvent, true, timeout, false);
// use true, false instead of TRUE, FALSE because the
// MS constants got undefined
if (dwRet == WSA_WAIT_FAILED)
goto error;
else if (dwRet == WSA_WAIT_TIMEOUT)
throw new java::net::SocketTimeoutException
(JvNewStringUTF ("accept timed out"));
}
}
else
{
new_socket = ::accept (fnum, (sockaddr*) &u, &addrlen);
}
if (new_socket == int(INVALID_SOCKET))
goto error;
_Jv_platform_close_on_exec (new_socket);
jbyteArray raddr;
jint rport;
if (u.address.sin_family == AF_INET)
{
raddr = JvNewByteArray (4);
memcpy (elements (raddr), &u.address.sin_addr, 4);
rport = ntohs (u.address.sin_port);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
raddr = JvNewByteArray (16);
memcpy (elements (raddr), &u.address6.sin6_addr, 16);
rport = ntohs (u.address6.sin6_port);
}
#endif
else
throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
s->fnum = new_socket;
s->localport = localport;
s->address = new InetAddress (raddr, NULL);
s->port = rport;
return;
error:
_Jv_ThrowIOException ();
}
// Close(shutdown) the socket.
void
java::net::PlainSocketImpl::close()
{
// Avoid races from asynchronous finalization.
JvSynchronize sync (this);
// should we use shutdown here? how would that effect so_linger?
int res = ::closesocket (fnum);
if (res == -1)
{
// These three errors are not errors according to tests performed
// on the reference implementation.
DWORD dwErr = WSAGetLastError();
if (dwErr != WSAENOTCONN && dwErr != WSAECONNRESET
&& dwErr != WSAENOTSOCK)
_Jv_ThrowIOException ();
}
// Safe place to reset the file pointer.
fnum = -1;
timeout = 0;
}
// Write a byte to the socket.
void
java::net::PlainSocketImpl::write(jint b)
{
jbyte d =(jbyte) b;
int r = 0;
while (r != 1)
{
r = ::send (fnum, (char*) &d, 1, 0);
if (r == -1)
{
DWORD dwErr = WSAGetLastError();
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe
= new java::io::InterruptedIOException
(_Jv_WinStrError (dwErr));
iioe->bytesTransferred = 0;
throw iioe;
}
// Some errors should not cause exceptions.
if (dwErr != WSAENOTCONN && dwErr != WSAECONNRESET
&& dwErr != WSAENOTSOCK)
_Jv_ThrowIOException ();
break;
}
}
}
// Write some bytes to the socket.
void
java::net::PlainSocketImpl::write(jbyteArray b, jint offset, jint len)
{
if (! b)
throw new java::lang::NullPointerException;
if (offset < 0 || len < 0 || offset + len > JvGetArrayLength (b))
throw new java::lang::ArrayIndexOutOfBoundsException;
jbyte *bytes = elements (b) + offset;
int written = 0;
while (len > 0)
{
int r = ::send (fnum, (char*) bytes, len, 0);
if (r == -1)
{
DWORD dwErr = WSAGetLastError();
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe
= new java::io::InterruptedIOException
(_Jv_WinStrError (dwErr));
iioe->bytesTransferred = written;
throw iioe;
}
// Some errors should not cause exceptions.
if (dwErr != WSAENOTCONN && dwErr != WSAECONNRESET
&& dwErr != WSAENOTSOCK)
_Jv_ThrowIOException ();
break;
}
written += r;
len -= r;
bytes += r;
}
}
void
java::net::PlainSocketImpl::sendUrgentData (jint)
{
throw new SocketException (JvNewStringLatin1 (
"PlainSocketImpl: sending of urgent data not supported by this socket"));
}
// read() helper
static jint
doRead(int fnum, void* buf, int count, int timeout)
{
int r = 0;
DWORD dwErrorCode = 0;
// we are forced to declare this here because
// a call to Thread::interrupted() blanks out
// WSAGetLastError().
// FIXME: we unconditionally set SO_RCVTIMEO here
// because we can't detect whether someone has
// gone from a non-zero to zero timeout. What we'd
// really need is a member state variable in addition
// to timeout
int nRet= ::setsockopt(fnum, SOL_SOCKET, SO_RCVTIMEO,
(char*)&timeout, sizeof(timeout));
if (nRet != NO_ERROR)
{
dwErrorCode = WSAGetLastError ();
goto error;
}
r = ::recv (fnum, (char*) buf, count, 0);
if (r == 0)
return -1;
dwErrorCode = WSAGetLastError ();
// save WSAGetLastError() before calling Thread.interrupted()
if (java::lang::Thread::interrupted())
{
java::io::InterruptedIOException *iioe =
new java::io::InterruptedIOException
(JvNewStringUTF("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
else if (r == -1)
{
error:
// Some errors cause us to return end of stream...
if (dwErrorCode == WSAENOTCONN)
return -1;
// Other errors need to be signalled.
if (dwErrorCode == WSAETIMEDOUT)
throw new java::net::SocketTimeoutException
(JvNewStringUTF ("read timed out") );
else
_Jv_ThrowIOException (dwErrorCode);
}
return r;
}
// Read a single byte from the socket.
jint
java::net::PlainSocketImpl::read(void)
{
jbyte b;
doRead(fnum, &b, 1, timeout);
return b & 0xFF;
}
// Read count bytes into the buffer, starting at offset.
jint
java::net::PlainSocketImpl::read(jbyteArray buffer, jint offset, jint count)
{
if (! buffer)
throw new java::lang::NullPointerException;
jsize bsize = JvGetArrayLength (buffer);
if (offset < 0 || count < 0 || offset + count > bsize)
throw new java::lang::ArrayIndexOutOfBoundsException;
jbyte *bytes = elements (buffer) + offset;
// Read the socket.
return doRead(fnum, bytes, count, timeout);
}
// How many bytes are available?
jint
java::net::PlainSocketImpl::available(void)
{
unsigned long num = 0;
if (::ioctlsocket (fnum, FIONREAD, &num) == SOCKET_ERROR)
_Jv_ThrowIOException ();
return (jint) num;
}
void
java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
{
int val;
socklen_t val_len = sizeof (val);
if (fnum < 0)
throw new java::net::SocketException (JvNewStringUTF ("Socket closed"));
if (_Jv_IsInstanceOf (value, &java::lang::Boolean::class$))
{
java::lang::Boolean *boolobj =
static_cast<java::lang::Boolean *> (value);
if (boolobj->booleanValue())
val = 1;
else
{
if (optID == _Jv_SO_LINGER_)
val = -1;
else
val = 0;
}
}
else if (_Jv_IsInstanceOf (value, &java::lang::Integer::class$))
{
java::lang::Integer *intobj =
static_cast<java::lang::Integer *> (value);
val = (int) intobj->intValue();
}
else
{
throw new java::lang::IllegalArgumentException (
JvNewStringLatin1 ("`value' must be Boolean or Integer"));
}
switch (optID)
{
case _Jv_TCP_NODELAY_ :
if (::setsockopt (fnum, IPPROTO_TCP, TCP_NODELAY, (char *) &val,
val_len) == SOCKET_ERROR)
goto error;
return;
case _Jv_SO_KEEPALIVE_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_KEEPALIVE, (char *) &val,
val_len) == SOCKET_ERROR)
goto error;
break;
case _Jv_SO_BROADCAST_ :
throw new java::net::SocketException
(JvNewStringUTF ("SO_BROADCAST not valid for TCP"));
break;
case _Jv_SO_OOBINLINE_ :
if (::setsockopt (fnum, SOL_SOCKET, SO_OOBINLINE, (char *) &val,
val_len) == SOCKET_ERROR)
goto error;
break;
case _Jv_SO_LINGER_ :
struct linger l_val;
l_val.l_onoff = (val != -1);
l_val.l_linger = val;
if (::setsockopt (fnum, SOL_SOCKET, SO_LINGER, (char *) &l_val,
sizeof(l_val)) == SOCKET_ERROR)
goto error;
return;
case _Jv_SO_SNDBUF_ :
case _Jv_SO_RCVBUF_ :
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::setsockopt (fnum, SOL_SOCKET, opt, (char *) &val,
val_len) == SOCKET_ERROR)
goto error;
return;
case _Jv_SO_BINDADDR_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_BINDADDR: read only option"));
return;
case _Jv_IP_MULTICAST_IF_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF: not valid for TCP"));
return;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF2: not valid for TCP"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_LOOP: not valid for TCP"));
break;
case _Jv_IP_TOS_ :
if (::setsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
val_len) == SOCKET_ERROR)
goto error;
break;
case _Jv_SO_REUSEADDR_ :
throw new java::net::SocketException (
JvNewStringUTF ("SO_REUSEADDR: not valid for TCP"));
return;
case _Jv_SO_TIMEOUT_ :
timeout = val;
return;
default :
WSASetLastError (WSAENOPROTOOPT);
}
error:
_Jv_ThrowSocketException ();
}
java::lang::Object *
java::net::PlainSocketImpl::getOption (jint optID)
{
int val;
socklen_t val_len = sizeof(val);
union SockAddr u;
socklen_t addrlen = sizeof(u);
struct linger l_val;
socklen_t l_val_len = sizeof(l_val);
switch (optID)
{
case _Jv_TCP_NODELAY_ :
if (::getsockopt (fnum, IPPROTO_TCP, TCP_NODELAY, (char *) &val,
&val_len) == SOCKET_ERROR)
goto error;
else
return new java::lang::Boolean (val != 0);
break;
case _Jv_SO_LINGER_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_LINGER, (char *) &l_val,
&l_val_len) == SOCKET_ERROR)
goto error;
if (l_val.l_onoff)
return new java::lang::Integer (l_val.l_linger);
else
return new java::lang::Boolean ((jboolean)false);
break;
case _Jv_SO_KEEPALIVE_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_KEEPALIVE, (char *) &val,
&val_len) == SOCKET_ERROR)
goto error;
else
return new java::lang::Boolean (val != 0);
case _Jv_SO_BROADCAST_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &val,
&val_len) == SOCKET_ERROR)
goto error;
return new java::lang::Boolean ((jboolean)val);
case _Jv_SO_OOBINLINE_ :
if (::getsockopt (fnum, SOL_SOCKET, SO_OOBINLINE, (char *) &val,
&val_len) == SOCKET_ERROR)
goto error;
return new java::lang::Boolean ((jboolean)val);
case _Jv_SO_RCVBUF_ :
case _Jv_SO_SNDBUF_ :
int opt;
optID == _Jv_SO_SNDBUF_ ? opt = SO_SNDBUF : opt = SO_RCVBUF;
if (::getsockopt (fnum, SOL_SOCKET, opt, (char *) &val,
&val_len) == SOCKET_ERROR)
goto error;
else
return new java::lang::Integer (val);
break;
case _Jv_SO_BINDADDR_:
// cache the local address
if (localAddress == NULL)
{
jbyteArray laddr;
if (::getsockname (fnum, (sockaddr*) &u,
&addrlen) == SOCKET_ERROR)
goto error;
if (u.address.sin_family == AF_INET)
{
laddr = JvNewByteArray (4);
memcpy (elements (laddr), &u.address.sin_addr, 4);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
laddr = JvNewByteArray (16);
memcpy (elements (laddr), &u.address6.sin6_addr, 16);
}
#endif
else
throw new java::net::SocketException
(JvNewStringUTF ("invalid family"));
localAddress = new java::net::InetAddress (laddr, NULL);
}
return localAddress;
break;
case _Jv_IP_MULTICAST_IF_ :
throw new java::net::SocketException
(JvNewStringUTF ("IP_MULTICAST_IF: not valid for TCP"));
break;
case _Jv_IP_MULTICAST_IF2_ :
throw new java::net::SocketException
(JvNewStringUTF ("IP_MULTICAST_IF2: not valid for TCP"));
break;
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException
(JvNewStringUTF ("IP_MULTICAST_LOOP: not valid for TCP"));
break;
case _Jv_IP_TOS_ :
if (::getsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
&val_len) == SOCKET_ERROR)
goto error;
return new java::lang::Integer (val);
break;
case _Jv_SO_REUSEADDR_ :
throw new java::net::SocketException
(JvNewStringUTF ("SO_REUSEADDR: not valid for TCP"));
break;
case _Jv_SO_TIMEOUT_ :
return new java::lang::Integer (timeout);
break;
default :
WSASetLastError (WSAENOPROTOOPT);
}
error:
_Jv_ThrowSocketException ();
return 0;
// we should never get here
}
void
java::net::PlainSocketImpl::shutdownInput (void)
{
if (::shutdown (fnum, 0))
_Jv_ThrowSocketException ();
}
void
java::net::PlainSocketImpl::shutdownOutput (void)
{
if (::shutdown (fnum, 1))
_Jv_ThrowSocketException ();
}