+++ /dev/null
-/* Copyright (C) 1998, 1999, 2000, 2002 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>
-
-#ifndef DISABLE_JAVA_NET
-#ifdef WIN32
-#include <windows.h>
-#include <winsock.h>
-#include <errno.h>
-#include <string.h>
-#undef STRICT
-#undef MAX_PRIORITY
-#undef MIN_PRIORITY
-#undef FIONREAD
-
-// These functions make the Win32 socket API look more POSIXy
-static inline int
-close(int s)
-{
- return closesocket(s);
-}
-
-static inline int
-write(int s, void *buf, int len)
-{
- return send(s, (char*)buf, len, 0);
-}
-
-static inline int
-read(int s, void *buf, int len)
-{
- return recv(s, (char*)buf, len, 0);
-}
-
-// these errors cannot occur on Win32
-#define ENOTCONN 0
-#define ECONNRESET 0
-#ifndef ENOPROTOOPT
-#define ENOPROTOOPT 109
-#endif
-#else /* WIN32 */
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <errno.h>
-#include <string.h>
-#endif /* WIN32 */
-#endif /* DISABLE_JAVA_NET */
-
-#if HAVE_BSTRING_H
-// Needed for bzero, implicitly used by FD_ZERO on IRIX 5.2
-#include <bstring.h>
-#endif
-
-#ifndef HAVE_SOCKLEN_T
-typedef int socklen_t;
-#endif
-
-#ifndef DISABLE_JAVA_NET
-
-// Avoid macro definitions of bind, connect from system headers, e.g. on
-// Solaris 7 with _XOPEN_SOURCE. FIXME
-static inline int
-_Jv_bind (int fd, struct sockaddr *addr, int addrlen)
-{
- return ::bind (fd, addr, addrlen);
-}
-
-#ifdef bind
-#undef bind
-#endif
-
-static inline int
-_Jv_connect (int fd, struct sockaddr *addr, int addrlen)
-{
- return ::connect (fd, addr, addrlen);
-}
-
-#ifdef connect
-#undef connect
-#endif
-
-// Same problem with accept on Tru64 UNIX with _POSIX_PII_SOCKET
-static inline int
-_Jv_accept (int fd, struct sockaddr *addr, socklen_t *addrlen)
-{
- return ::accept (fd, addr, addrlen);
-}
-
-#ifdef accept
-#undef accept
-#endif
-
-#endif /* DISABLE_JAVA_NET */
-
-#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/SocketException.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>
-
-#ifdef DISABLE_JAVA_NET
-
-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::InetAddress *, 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"));
-}
-
-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"));
-}
-
-#else /* DISABLE_JAVA_NET */
-
-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 < 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::InetAddress *host, jint rport)
-{
- 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 (_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;
-
-// FIXME: implement timeout support for Win32
-#ifndef WIN32
- // Do timeouts via select since SO_RCVTIMEO is not always available.
- if (timeout > 0)
- {
- 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 (
- JvNewStringUTF("Accept timed out"));
- }
-#endif /* WIN32 */
-
- 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 = ::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 = ::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 = ::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;
- }
-}
-
-
-// Read a single byte from the socket.
-jint
-java::net::PlainSocketImpl::read(void)
-{
- jbyte b;
-
-// FIXME: implement timeout support for Win32
-#ifndef WIN32
- // Do timeouts via select.
- if (timeout > 0)
- {
- // 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::io::InterruptedIOException
- (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.
- }
-#endif /* WIN32 */
-
- int r = ::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;
-
-// FIXME: implement timeout support for Win32
-#ifndef WIN32
- // Do timeouts via select.
- if (timeout > 0)
- {
- // 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::io::InterruptedIOException *iioe =
- new java::io::InterruptedIOException
- (JvNewStringUTF ("read interrupted"));
- iioe->bytesTransferred = 0;
- throw iioe;
- }
- }
-#endif
-
- // 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)
- {
- 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 (_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_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_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 ((__java_boolean)false);
-#else
- throw new java::lang::InternalError (
- JvNewStringUTF ("SO_LINGER not supported"));
-#endif
- 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_IP_MULTICAST_IF_ :
- throw new java::net::SocketException (
- JvNewStringUTF ("IP_MULTICAST_IF: not valid for TCP"));
- 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));
-}
-
-#endif /* DISABLE_JAVA_NET */
projects / msp430-gcc.git / blobdiff