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re PR libgcj/28576 (PlainDatagramSocketImpl::connect: not implemented yet)

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PR libgcj/28576:
	* gnu/java/net/natPlainDatagramSocketImplPosix.cc (connect):
	Implemented.
	(disconnect): Likewise.
	(send): Handle already-connected case.

From-SVN: r115976
This commit is contained in:
Tom Tromey 2006-08-06 21:52:04 +00:00 committed by Tom Tromey
parent 01b2459cd2
commit bc19f9eeda
2 changed files with 86 additions and 33 deletions
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8
libjava/ChangeLog
View File

@ -1,3 +1,11 @@
2006-08-06 Tom Tromey <tromey@redhat.com>
PR libgcj/28576:
* gnu/java/net/natPlainDatagramSocketImplPosix.cc (connect):
Implemented.
(disconnect): Likewise.
(send): Handle already-connected case.
2006-08-04 Mark Wielaard <mark@klomp.org>
* jvmti.cc: Include gcj/method.h.

111
libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc
View File

@ -39,6 +39,8 @@ details. */
#include <java/lang/Boolean.h>
#include <java/lang/Integer.h>
#include <java/net/UnknownHostException.h>
#include <java/net/ConnectException.h>
#include <java/lang/NullPointerException.h>
union SockAddr
{
@ -149,17 +151,49 @@ gnu::java::net::PlainDatagramSocketImpl::bind (jint lport,
}
void
gnu::java::net::PlainDatagramSocketImpl::connect (::java::net::InetAddress *, jint)
gnu::java::net::PlainDatagramSocketImpl::connect (::java::net::InetAddress *host,
jint rport)
{
throw new ::java::lang::InternalError (JvNewStringLatin1 (
"PlainDatagramSocketImpl::connect: not implemented yet"));
if (! host)
throw new ::java::lang::NullPointerException;
union SockAddr 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 (native_fd, ptr, len) == 0)
return;
char* strerr = strerror (errno);
throw new ::java::net::ConnectException (JvNewStringUTF (strerr));
}
void
gnu::java::net::PlainDatagramSocketImpl::disconnect ()
{
throw new ::java::lang::InternalError (JvNewStringLatin1 (
"PlainDatagramSocketImpl::disconnect: not implemented yet"));
struct sockaddr addr;
addr.sa_family = AF_UNSPEC;
// Ignore errors. This is lame but apparently required.
_Jv_connect (native_fd, &addr, sizeof (addr));
}
jint
@ -289,39 +323,50 @@ gnu::java::net::PlainDatagramSocketImpl::send (::java::net::DatagramPacket *p)
{
JvSynchronize lock (SEND_LOCK);
// FIXME: Deal with Multicast and if the socket is connected.
jint rport = p->getPort();
union SockAddr u;
// FIXME: Deal with Multicast.
::java::net::InetAddress *host = p->getAddress();
if (! host)
throw new ::java::net::UnknownHostException(p->toString());
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
jbyte *dbytes = elements (p->getData()) + p->getOffset();
if (len == 4)
if (host == NULL)
{
u.address.sin_family = AF_INET;
memcpy (&u.address.sin_addr, bytes, len);
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (rport);
// If there is no host, maybe this socket was connected, in
// which case we try a plain send().
jbyte *dbytes = elements (p->getData()) + p->getOffset();
if (::send (native_fd, (char *) dbytes, p->getLength(), 0) >= 0)
return;
}
#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"));
{
jint rport = p->getPort();
union SockAddr u;
if (::sendto (native_fd, (char *) dbytes, p->getLength(), 0, ptr, len) >= 0)
return;
jbyteArray haddress = host->addr;
jbyte *bytes = elements (haddress);
int len = haddress->length;
struct sockaddr *ptr = (struct sockaddr *) &u.address;
jbyte *dbytes = elements (p->getData()) + p->getOffset();
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 (native_fd, (char *) dbytes, p->getLength(), 0, ptr, len)
>= 0)
return;
}
char* strerr = strerror (errno);