java::net::PlainSocketImpl::create (jboolean stream)
{
int sock = ::socket (AF_INET, stream ? SOCK_STREAM : SOCK_DGRAM, 0);
+
if (sock < 0)
{
char* strerr = strerror (errno);
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);
+ u.address.sin_addr.s_addr = htonl (INADDR_ANY);
+
len = sizeof (struct sockaddr_in);
u.address.sin_port = htons (lport);
}
{
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)
+ jint timeout)
{
java::net::InetSocketAddress *tmp = (java::net::InetSocketAddress*) addr;
java::net::InetAddress *host = tmp->getAddress();
int retval;
if ((retval = _Jv_select (fnum + 1, &rset, NULL, NULL, &tv)) < 0)
- goto error;
+ goto error;
else if (retval == 0)
- throw new java::net::SocketTimeoutException (
- JvNewStringUTF("Connect timed out"));
+ throw new java::net::SocketTimeoutException
+ (JvNewStringUTF ("Connect timed out"));
}
else
#endif
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);
+ localport = ntohs (u.address.sin_port);
else
- goto error;
+ goto error;
}
+
return;
+
error:
char* strerr = strerror (errno);
throw new java::net::ConnectException (JvNewStringUTF (strerr));
tv.tv_usec = (timeout % 1000) * 1000;
int retval;
if ((retval = _Jv_select (fnum + 1, &rset, NULL, NULL, &tv)) < 0)
- goto error;
+ goto error;
else if (retval == 0)
- throw new java::io::InterruptedIOException (
- JvNewStringUTF("Accept timed out"));
+ 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;
s->address = new InetAddress (raddr, NULL);
s->port = rport;
return;
+
error:
char* strerr = strerror (errno);
throw new java::io::IOException (JvNewStringUTF (strerr));
// 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)));
+ throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
}
// Safe place to reset the file pointer.
fnum = -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;
- }
+ {
+ 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;
+ }
}
}
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;
- }
+ 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;
#ifndef WIN32
// 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::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.
- }
+ {
+ // 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"));
+ new java::io::InterruptedIOException
+ (JvNewStringUTF("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
{
// Some errors cause us to return end of stream...
if (errno == ENOTCONN)
- return -1;
+ return -1;
+
// Other errors need to be signalled.
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
}
+
return b & 0xFF;
}
{
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 && 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::io::InterruptedIOException *iioe =
- new java::io::InterruptedIOException
- (JvNewStringUTF ("read interrupted"));
- iioe->bytesTransferred = 0;
- throw iioe;
- }
- }
+ {
+ // 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"));
+ new java::io::InterruptedIOException
+ (JvNewStringUTF ("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
{
// Some errors cause us to return end of stream...
if (errno == ENOTCONN)
- return -1;
+ return -1;
+
// Other errors need to be signalled.
throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
}
+
return r;
}
#if defined(FIONREAD)
r = ::ioctl (fnum, FIONREAD, &num);
+
if (r == -1 && errno == ENOTTY)
{
// If the ioctl doesn't work, we don't care.
{
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;
- }
+ 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)
val = 1;
else
{
- if (optID == _Jv_SO_LINGER_)
- val = -1;
- else
- val = 0;
+ if (optID == _Jv_SO_LINGER_)
+ val = -1;
+ else
+ val = 0;
}
}
else if (_Jv_IsInstanceOf (value, &java::lang::Integer::class$))
case _Jv_TCP_NODELAY_ :
#ifdef TCP_NODELAY
if (::setsockopt (fnum, IPPROTO_TCP, TCP_NODELAY, (char *) &val,
- val_len) != 0)
- goto error;
+ val_len) != 0)
+ goto error;
#else
- throw new java::lang::InternalError (
- JvNewStringUTF ("TCP_NODELAY not supported"));
+ 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;
+ val_len) != 0)
+ goto error;
+ break;
case _Jv_SO_BROADCAST_ :
- throw new java::net::SocketException (
- JvNewStringUTF ("SO_BROADCAST not valid for TCP"));
- break;
+ 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)
+ val_len) != 0)
goto error;
break;
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;
+ 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;
+ 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"));
case _Jv_IP_MULTICAST_LOOP_ :
throw new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_LOOP: not valid for TCP"));
- break;
+ break;
case _Jv_IP_TOS_ :
if (::setsockopt (fnum, SOL_SOCKET, IP_TOS, (char *) &val,
- val_len) != 0)
- goto error;
- break;
+ 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;
+ timeout = val;
return;
+
default :
errno = ENOPROTOOPT;
}
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);
+ 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"));
+ throw new java::lang::InternalError
+ (JvNewStringUTF ("TCP_NODELAY not supported"));
#endif
- break;
-
- case _Jv_SO_LINGER_ :
+ 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);
+ 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"));
+ throw new java::lang::InternalError
+ (JvNewStringUTF ("SO_LINGER not supported"));
#endif
- break;
+ 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_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_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_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_ :
+ 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);
+ 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"));
+ 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);
- }
+ 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);
- }
+ 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;
+ 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_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_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_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;
+ 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:
projects / gcc.git / commitdiff