PlainSocketImpl.java: Reworked imports.
2002-11-18 Michael Koch <konqueror@gmx.de> * java/net/PlainSocketImpl.java: Reworked imports. * java/net/ServerSocket.java (ServerSocket): Create socket. * java/net/SocketAddress.java: Documentation added. * java/net/natPlainSocketImpl.cc: Reindented. * java/nio/ReadOnlyBufferException.java: New file * java/nio/channels/ClosedChannelException.java: Documentation added. * java/nio/channels/ClosedSelectorException.java: New file. From-SVN: r59214
This commit is contained in:
Michael Koch
Michael Koch
parent
3503150c4c
commit
6602dd4a3b
8 changed files with 395 additions and 241 deletions
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@ -259,6 +259,7 @@ void
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java::net::PlainSocketImpl::create (jboolean stream)
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{
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int sock = ::socket (AF_INET, stream ? SOCK_STREAM : SOCK_DGRAM, 0);
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if (sock < 0)
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{
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char* strerr = strerror (errno);
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@ -285,10 +286,12 @@ java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
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if (len == 4)
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{
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u.address.sin_family = AF_INET;
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if (host != NULL)
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memcpy (&u.address.sin_addr, bytes, len);
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else
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u.address.sin_addr.s_addr = htonl (INADDR_ANY);
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u.address.sin_addr.s_addr = htonl (INADDR_ANY);
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len = sizeof (struct sockaddr_in);
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u.address.sin_port = htons (lport);
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}
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@ -311,14 +314,17 @@ java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
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{
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address = host;
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socklen_t addrlen = sizeof(u);
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if (lport != 0)
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localport = lport;
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else if (::getsockname (fnum, (sockaddr*) &u, &addrlen) == 0)
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localport = ntohs (u.address.sin_port);
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else
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goto error;
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return;
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}
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error:
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char* strerr = strerror (errno);
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throw new java::net::BindException (JvNewStringUTF (strerr));
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@ -326,7 +332,7 @@ java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
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void
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java::net::PlainSocketImpl::connect (java::net::SocketAddress *addr,
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jint timeout)
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jint timeout)
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{
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java::net::InetSocketAddress *tmp = (java::net::InetSocketAddress*) addr;
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java::net::InetAddress *host = tmp->getAddress();
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@ -376,10 +382,10 @@ java::net::PlainSocketImpl::connect (java::net::SocketAddress *addr,
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int retval;
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if ((retval = _Jv_select (fnum + 1, &rset, NULL, NULL, &tv)) < 0)
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goto error;
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goto error;
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else if (retval == 0)
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throw new java::net::SocketTimeoutException (
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JvNewStringUTF("Connect timed out"));
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throw new java::net::SocketTimeoutException
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(JvNewStringUTF ("Connect timed out"));
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}
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else
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#endif
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@ -390,15 +396,18 @@ java::net::PlainSocketImpl::connect (java::net::SocketAddress *addr,
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address = host;
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port = rport;
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// A bind may not have been done on this socket; if so, set localport now.
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if (localport == 0)
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{
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if (::getsockname (fnum, (sockaddr*) &u, &addrlen) == 0)
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localport = ntohs (u.address.sin_port);
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localport = ntohs (u.address.sin_port);
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else
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goto error;
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goto error;
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}
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return;
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error:
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char* strerr = strerror (errno);
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throw new java::net::ConnectException (JvNewStringUTF (strerr));
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@ -434,14 +443,15 @@ java::net::PlainSocketImpl::accept (java::net::PlainSocketImpl *s)
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tv.tv_usec = (timeout % 1000) * 1000;
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int retval;
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if ((retval = _Jv_select (fnum + 1, &rset, NULL, NULL, &tv)) < 0)
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goto error;
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goto error;
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else if (retval == 0)
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throw new java::io::InterruptedIOException (
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JvNewStringUTF("Accept timed out"));
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throw new java::io::InterruptedIOException (
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JvNewStringUTF("Accept timed out"));
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}
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#endif /* WIN32 */
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new_socket = _Jv_accept (fnum, (sockaddr*) &u, &addrlen);
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if (new_socket < 0)
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goto error;
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@ -471,6 +481,7 @@ java::net::PlainSocketImpl::accept (java::net::PlainSocketImpl *s)
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s->address = new InetAddress (raddr, NULL);
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s->port = rport;
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return;
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error:
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char* strerr = strerror (errno);
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throw new java::io::IOException (JvNewStringUTF (strerr));
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@ -491,7 +502,7 @@ java::net::PlainSocketImpl::close()
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// These three errors are not errors according to tests performed
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// on the reference implementation.
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if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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}
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// Safe place to reset the file pointer.
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fnum = -1;
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@ -509,20 +520,20 @@ java::net::PlainSocketImpl::write(jint b)
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{
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r = ::write (fnum, &d, 1);
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if (r == -1)
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{
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if (java::lang::Thread::interrupted())
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{
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java::io::InterruptedIOException *iioe
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= new java::io::InterruptedIOException
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(JvNewStringLatin1 (strerror (errno)));
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iioe->bytesTransferred = 0;
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throw iioe;
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}
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// Some errors should not cause exceptions.
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if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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break;
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}
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{
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if (java::lang::Thread::interrupted())
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{
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java::io::InterruptedIOException *iioe
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= new java::io::InterruptedIOException
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(JvNewStringLatin1 (strerror (errno)));
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iioe->bytesTransferred = 0;
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throw iioe;
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}
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// Some errors should not cause exceptions.
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if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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break;
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}
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}
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}
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@ -537,24 +548,27 @@ java::net::PlainSocketImpl::write(jbyteArray b, jint offset, jint len)
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jbyte *bytes = elements (b) + offset;
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int written = 0;
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while (len > 0)
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{
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int r = ::write (fnum, bytes, len);
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if (r == -1)
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{
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if (java::lang::Thread::interrupted())
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{
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java::io::InterruptedIOException *iioe
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= new java::io::InterruptedIOException
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(JvNewStringLatin1 (strerror (errno)));
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iioe->bytesTransferred = written;
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throw iioe;
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}
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// Some errors should not cause exceptions.
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if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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break;
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}
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if (java::lang::Thread::interrupted())
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{
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java::io::InterruptedIOException *iioe
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= new java::io::InterruptedIOException
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(JvNewStringLatin1 (strerror (errno)));
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iioe->bytesTransferred = written;
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throw iioe;
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}
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// Some errors should not cause exceptions.
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if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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break;
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}
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written += r;
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len -= r;
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bytes += r;
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@ -578,37 +592,38 @@ java::net::PlainSocketImpl::read(void)
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#ifndef WIN32
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// Do timeouts via select.
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if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
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{
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// Create the file descriptor set.
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fd_set read_fds;
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FD_ZERO (&read_fds);
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FD_SET (fnum,&read_fds);
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// Create the timeout struct based on our internal timeout value.
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struct timeval timeout_value;
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timeout_value.tv_sec = timeout / 1000;
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timeout_value.tv_usec = (timeout % 1000) * 1000;
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// Select on the fds.
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int sel_retval =
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_Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
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// If select returns 0 we've waited without getting data...
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// that means we've timed out.
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if (sel_retval == 0)
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throw new java::io::InterruptedIOException
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(JvNewStringUTF ("read timed out") );
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// If select returns ok we know we either got signalled or read some data...
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// either way we need to try to read.
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}
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{
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// Create the file descriptor set.
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fd_set read_fds;
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FD_ZERO (&read_fds);
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FD_SET (fnum,&read_fds);
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// Create the timeout struct based on our internal timeout value.
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struct timeval timeout_value;
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timeout_value.tv_sec = timeout / 1000;
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timeout_value.tv_usec = (timeout % 1000) * 1000;
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// Select on the fds.
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int sel_retval =
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_Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
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// If select returns 0 we've waited without getting data...
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// that means we've timed out.
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if (sel_retval == 0)
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throw new java::io::InterruptedIOException
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(JvNewStringUTF ("read timed out") );
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// If select returns ok we know we either got signalled or read some data...
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// either way we need to try to read.
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}
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#endif /* WIN32 */
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int r = ::read (fnum, &b, 1);
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if (r == 0)
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return -1;
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if (java::lang::Thread::interrupted())
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{
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java::io::InterruptedIOException *iioe =
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new java::io::InterruptedIOException
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(JvNewStringUTF("read interrupted"));
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new java::io::InterruptedIOException
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(JvNewStringUTF("read interrupted"));
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iioe->bytesTransferred = r == -1 ? 0 : r;
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throw iioe;
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}
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@ -616,10 +631,12 @@ java::net::PlainSocketImpl::read(void)
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{
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// Some errors cause us to return end of stream...
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if (errno == ENOTCONN)
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return -1;
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return -1;
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// Other errors need to be signalled.
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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}
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return b & 0xFF;
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}
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@ -629,50 +646,55 @@ java::net::PlainSocketImpl::read(jbyteArray buffer, jint offset, jint count)
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{
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if (! buffer)
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throw new java::lang::NullPointerException;
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jsize bsize = JvGetArrayLength (buffer);
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if (offset < 0 || count < 0 || offset + count > bsize)
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throw new java::lang::ArrayIndexOutOfBoundsException;
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jbyte *bytes = elements (buffer) + offset;
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// FIXME: implement timeout support for Win32
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#ifndef WIN32
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// Do timeouts via select.
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if (timeout > 0 && fnum >= 0 && fnum < FD_SETSIZE)
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{
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// Create the file descriptor set.
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fd_set read_fds;
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FD_ZERO (&read_fds);
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FD_SET (fnum, &read_fds);
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// Create the timeout struct based on our internal timeout value.
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struct timeval timeout_value;
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timeout_value.tv_sec = timeout / 1000;
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timeout_value.tv_usec =(timeout % 1000) * 1000;
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// Select on the fds.
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int sel_retval =
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_Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
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// We're only interested in the 0 return.
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// error returns still require us to try to read
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// the socket to see what happened.
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if (sel_retval == 0)
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{
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java::io::InterruptedIOException *iioe =
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new java::io::InterruptedIOException
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(JvNewStringUTF ("read interrupted"));
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iioe->bytesTransferred = 0;
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throw iioe;
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}
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}
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{
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// Create the file descriptor set.
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fd_set read_fds;
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FD_ZERO (&read_fds);
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FD_SET (fnum, &read_fds);
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// Create the timeout struct based on our internal timeout value.
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struct timeval timeout_value;
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timeout_value.tv_sec = timeout / 1000;
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timeout_value.tv_usec =(timeout % 1000) * 1000;
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// Select on the fds.
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int sel_retval =
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_Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
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// We're only interested in the 0 return.
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// error returns still require us to try to read
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// the socket to see what happened.
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if (sel_retval == 0)
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{
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java::io::InterruptedIOException *iioe =
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new java::io::InterruptedIOException
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(JvNewStringUTF ("read interrupted"));
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iioe->bytesTransferred = 0;
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throw iioe;
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}
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}
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#endif
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// Read the socket.
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int r = ::recv (fnum, (char *) bytes, count, 0);
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if (r == 0)
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return -1;
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if (java::lang::Thread::interrupted())
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{
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java::io::InterruptedIOException *iioe =
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new java::io::InterruptedIOException
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(JvNewStringUTF ("read interrupted"));
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new java::io::InterruptedIOException
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(JvNewStringUTF ("read interrupted"));
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iioe->bytesTransferred = r == -1 ? 0 : r;
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throw iioe;
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}
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@ -680,10 +702,12 @@ java::net::PlainSocketImpl::read(jbyteArray buffer, jint offset, jint count)
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{
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// Some errors cause us to return end of stream...
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if (errno == ENOTCONN)
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return -1;
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return -1;
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// Other errors need to be signalled.
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throw new java::io::IOException (JvNewStringUTF (strerror (errno)));
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}
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return r;
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}
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@ -698,6 +722,7 @@ java::net::PlainSocketImpl::available(void)
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#if defined(FIONREAD)
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r = ::ioctl (fnum, FIONREAD, &num);
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if (r == -1 && errno == ENOTTY)
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{
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// If the ioctl doesn't work, we don't care.
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@ -718,34 +743,32 @@ java::net::PlainSocketImpl::available(void)
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{
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posix_error:
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throw new java::io::IOException(JvNewStringUTF(strerror(errno)));
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}
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// If we didn't get anything we can use select.
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#if defined(HAVE_SELECT)
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if (! num_set)
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if (! num_set && fnum >= 0 && fnum < FD_SETSIZE)
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{
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fd_set rd;
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FD_ZERO (&rd);
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FD_SET (fnum, &rd);
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struct timeval tv;
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tv.tv_sec = 0;
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tv.tv_usec = 0;
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r = _Jv_select (fnum + 1, &rd, NULL, NULL, &tv);
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if(r == -1)
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goto posix_error;
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num = r == 0 ? 0 : 1;
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}
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if (! num_set && fnum >= 0 && fnum < FD_SETSIZE)
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{
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fd_set rd;
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FD_ZERO (&rd);
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FD_SET (fnum, &rd);
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struct timeval tv;
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tv.tv_sec = 0;
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tv.tv_usec = 0;
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r = _Jv_select (fnum + 1, &rd, NULL, NULL, &tv);
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if(r == -1)
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goto posix_error;
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num = r == 0 ? 0 : 1;
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}
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#endif /* HAVE_SELECT */
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return (jint) num;
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#else
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throw new java::io::IOException (JvNewStringUTF ("unimplemented"));
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#endif
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}
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}
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void
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java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
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@ -764,10 +787,10 @@ java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
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val = 1;
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else
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{
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if (optID == _Jv_SO_LINGER_)
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val = -1;
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else
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val = 0;
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if (optID == _Jv_SO_LINGER_)
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val = -1;
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else
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val = 0;
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}
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}
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else if (_Jv_IsInstanceOf (value, &java::lang::Integer::class$))
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@ -787,28 +810,28 @@ java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
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case _Jv_TCP_NODELAY_ :
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#ifdef TCP_NODELAY
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if (::setsockopt (fnum, IPPROTO_TCP, TCP_NODELAY, (char *) &val,
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val_len) != 0)
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goto error;
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val_len) != 0)
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goto error;
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#else
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throw new java::lang::InternalError (
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JvNewStringUTF ("TCP_NODELAY not supported"));
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throw new java::lang::InternalError
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(JvNewStringUTF ("TCP_NODELAY not supported"));
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#endif /* TCP_NODELAY */
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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;
|
||||
|
||||
|
|
@ -817,30 +840,34 @@ java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
|
|||
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"));
|
||||
|
|
@ -854,21 +881,23 @@ java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
|
|||
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;
|
||||
}
|
||||
|
|
@ -891,123 +920,129 @@ java::net::PlainSocketImpl::getOption (jint optID)
|
|||
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);
|
||||
#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;
|
||||
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;
|
||||
#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;
|
||||
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:
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue