+2003-03-18 Michael Koch <konqueror@gmx.de>
+
+ * configure.in: Create links to architecture dependent files,
+ introduced PLATFORMNET variable (set to NoNet for newlib usage).
+ * configure: Regenerated.
+ * java/net/natInetAddressNoNet.cc,
+ java/net/natInetAddressPosix.cc,
+ java/net/natInetAddressWin32.cc,
+ java/net/natNetworkInterfaceNoNet.cc,
+ java/net/natNetworkInterfacePosix.cc,
+ java/net/natNetworkInterfaceWin32.cc,
+ java/net/natPlainDatagramSocketImplNoNet.cc,
+ java/net/natPlainDatagramSocketImplPosix.cc,
+ java/net/natPlainDatagramSocketImplWin32.cc,
+ java/net/natPlainSocketImplNoNet.cc,
+ java/net/natPlainSocketImplPosix.cc,
+ java/net/natPlainSocketImplWin32.cc: New files.
+
2003-03-18 Michael Koch <konqueror@gmx.de>
* java/io/BufferedReader.java,
no) case "$host" in
*mingw*)
PLATFORM=Win32
+ PLATFORMNET=Win32
PLATFORMOBJS=win32.lo
PLATFORMH=win32.h
;;
*)
PLATFORM=Posix
+ PLATFORMNET=Posix
PLATFORMOBJS=posix.lo
PLATFORMH=posix.h
;;
;;
*)
PLATFORM=Ecos
+ PLATFORMNET=NoNet
cat >> confdefs.h <<\EOF
#define ECOS 1
EOF
+test -d java/net || mkdir java/net
+
+
+
+
+
case "${host}" in
*mingw*)
SYSTEMSPEC="-lgdi32 -lwsock32 -lws2_32"
GCJ="${target_alias}-gcj"
fi
NATIVE=no
+ PLATFORMNET=NoNet
else
for ac_func in strerror ioctl select fstat open fsync sleep opendir
do
EOF
cat >> $CONFIG_STATUS <<EOF
-ac_sources="include/$PLATFORMH java/io/natFile${FILE-${PLATFORM}}.cc java/io/natFileDescriptor${FILE-${PLATFORM}}.cc java/lang/${PLATFORM}Process.java java/lang/nat${PLATFORM}Process.cc include/$GCHDR include/$THREADH sysdep/$sysdeps_dir/locks.h $SIGNAL_HANDLER"
-ac_dests="include/platform.h java/io/natFile.cc java/io/natFileDescriptor.cc java/lang/ConcreteProcess.java java/lang/natConcreteProcess.cc include/java-gc.h include/java-threads.h sysdep/locks.h include/java-signal.h"
+ac_sources="include/$PLATFORMH java/io/natFile${FILE-${PLATFORM}}.cc java/io/natFileDescriptor${FILE-${PLATFORM}}.cc java/lang/${PLATFORM}Process.java java/lang/nat${PLATFORM}Process.cc java/net/natInetAddress${PLATFORMNET}.cc java/net/natNetworkInterface${PLATFORMNET}.cc java/net/natPlainSocketImpl${PLATFORMNET}.cc java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc include/$GCHDR include/$THREADH sysdep/$sysdeps_dir/locks.h $SIGNAL_HANDLER"
+ac_dests="include/platform.h java/io/natFile.cc java/io/natFileDescriptor.cc java/lang/ConcreteProcess.java java/lang/natConcreteProcess.cc java/lang/natInetAddress.cc java/lang/natNetworkInterface.cc java/lang/natPlainSocketImpl.cc java/lang/natPlainDatagramSocketImpl.cc include/java-gc.h include/java-threads.h sysdep/locks.h include/java-signal.h"
EOF
cat >> $CONFIG_STATUS <<\EOF
no) case "$host" in
*mingw*)
PLATFORM=Win32
+ PLATFORMNET=Win32
PLATFORMOBJS=win32.lo
PLATFORMH=win32.h
CHECK_FOR_BROKEN_MINGW_LD
;;
*)
PLATFORM=Posix
+ PLATFORMNET=Posix
PLATFORMOBJS=posix.lo
PLATFORMH=posix.h
;;
;;
*)
PLATFORM=Ecos
+ PLATFORMNET=NoNet
AC_DEFINE(ECOS)
PLATFORMOBJS=posix.lo
PLATFORMH=posix.h
AC_LINK_FILES(java/lang/${PLATFORM}Process.java, java/lang/ConcreteProcess.java)
AC_LINK_FILES(java/lang/nat${PLATFORM}Process.cc, java/lang/natConcreteProcess.cc)
+dnl Likewise for natInetAddress.cc, natNetworkInterface.cc, natPlainSocketImpl.cc
+dnl and natPlainDatagramSocketImpl.cc
+test -d java/net || mkdir java/net
+AC_LINK_FILES(java/net/natInetAddress${PLATFORMNET}.cc, java/lang/natInetAddress.cc)
+AC_LINK_FILES(java/net/natNetworkInterface${PLATFORMNET}.cc, java/lang/natNetworkInterface.cc)
+AC_LINK_FILES(java/net/natPlainSocketImpl${PLATFORMNET}.cc, java/lang/natPlainSocketImpl.cc)
+AC_LINK_FILES(java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc, java/lang/natPlainDatagramSocketImpl.cc)
+
case "${host}" in
*mingw*)
SYSTEMSPEC="-lgdi32 -lwsock32 -lws2_32"
GCJ="${target_alias}-gcj"
fi
NATIVE=no
+ PLATFORMNET=NoNet
else
AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep opendir)
AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
--- /dev/null
+/* 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 <java/net/InetAddress.h>
+
+jbyteArray
+java::net::InetAddress::aton (jstring)
+{
+ return NULL;
+}
+
+jint
+java::net::InetAddress::getFamily (jbyteArray bytes)
+{
+ return 0;
+}
+
+JArray<java::net::InetAddress*> *
+java::net::InetAddress::lookup (jstring, java::net::InetAddress *, jboolean)
+{
+ return NULL;
+}
+
+jstring
+java::net::InetAddress::getLocalHostname ()
+{
+ return NULL;
+}
--- /dev/null
+/* 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>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <errno.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#include <gcj/cni.h>
+#include <jvm.h>
+#include <java/net/InetAddress.h>
+#include <java/net/UnknownHostException.h>
+#include <java/lang/SecurityException.h>
+
+#if defined(HAVE_UNAME) && ! defined(HAVE_GETHOSTNAME)
+#include <sys/utsname.h>
+#endif
+
+#ifndef HAVE_GETHOSTNAME_DECL
+extern "C" int gethostname (char *name, int namelen);
+#endif
+
+jbyteArray
+java::net::InetAddress::aton (jstring host)
+{
+ char *hostname;
+ char buf[100];
+ int len = JvGetStringUTFLength(host);
+ if (len < 100)
+ hostname = buf;
+ else
+ hostname = (char*) _Jv_AllocBytes (len+1);
+ JvGetStringUTFRegion (host, 0, host->length(), hostname);
+ buf[len] = '\0';
+ char* bytes = NULL;
+ int blen = 0;
+#ifdef HAVE_INET_ATON
+ struct in_addr laddr;
+ if (inet_aton (hostname, &laddr))
+ {
+ bytes = (char*) &laddr;
+ blen = 4;
+ }
+#elif defined(HAVE_INET_ADDR)
+#if ! HAVE_IN_ADDR_T
+ typedef jint in_addr_t;
+#endif
+ in_addr_t laddr = inet_addr (hostname);
+ if (laddr != (in_addr_t)(-1))
+ {
+ bytes = (char*) &laddr;
+ blen = 4;
+ }
+#endif
+#if defined (HAVE_INET_PTON) && defined (HAVE_INET6)
+ char inet6_addr[16];
+ if (len != 0 && inet_pton (AF_INET6, hostname, inet6_addr) > 0)
+ {
+ bytes = inet6_addr;
+ blen = 16;
+ }
+#endif
+ if (blen == 0)
+ return NULL;
+ jbyteArray result = JvNewByteArray (blen);
+ memcpy (elements (result), bytes, blen);
+ return result;
+}
+
+jint
+java::net::InetAddress::getFamily (jbyteArray bytes)
+{
+ int len = bytes->length;
+ if (len == 4)
+ return AF_INET;
+#ifdef HAVE_INET6
+ else if (len == 16)
+ return AF_INET6;
+#endif /* HAVE_INET6 */
+ else
+ JvFail ("unrecognized size");
+}
+
+
+JArray<java::net::InetAddress*> *
+java::net::InetAddress::lookup (jstring host, java::net::InetAddress* iaddr,
+ jboolean all)
+{
+ struct hostent *hptr = NULL;
+#if defined (HAVE_GETHOSTBYNAME_R) || defined (HAVE_GETHOSTBYADDR_R)
+ struct hostent hent_r;
+#if HAVE_STRUCT_HOSTENT_DATA
+ struct hostent_data fixed_buffer, *buffer_r = &fixed_buffer;
+#else
+#if defined (__GLIBC__)
+ // FIXME: in glibc, gethostbyname_r returns NETDB_INTERNAL to herr and
+ // ERANGE to errno if the buffer size is too small, rather than what is
+ // expected here. We work around this by setting a bigger buffer size and
+ // hoping that it is big enough.
+ char fixed_buffer[1024];
+#else
+ char fixed_buffer[200];
+#endif
+ char *buffer_r = fixed_buffer;
+ int size_r = sizeof (fixed_buffer);
+#endif
+#endif
+
+ if (host != NULL)
+ {
+ char *hostname;
+ char buf[100];
+ int len = JvGetStringUTFLength(host);
+ if (len < 100)
+ hostname = buf;
+ else
+ hostname = (char*) _Jv_AllocBytes (len+1);
+ JvGetStringUTFRegion (host, 0, host->length(), hostname);
+ buf[len] = '\0';
+#ifdef HAVE_GETHOSTBYNAME_R
+ while (true)
+ {
+ int ok;
+#if HAVE_STRUCT_HOSTENT_DATA
+ ok = ! gethostbyname_r (hostname, &hent_r, buffer_r);
+#else
+ int herr = 0;
+#ifdef GETHOSTBYNAME_R_RETURNS_INT
+ ok = ! gethostbyname_r (hostname, &hent_r, buffer_r, size_r,
+ &hptr, &herr);
+#else
+ hptr = gethostbyname_r (hostname, &hent_r, buffer_r, size_r, &herr);
+ ok = hptr != NULL;
+#endif /* GETHOSTNAME_R_RETURNS_INT */
+ if (! ok && herr == ERANGE)
+ {
+ size_r *= 2;
+ buffer_r = (char *) _Jv_AllocBytes (size_r);
+ }
+ else
+#endif /* HAVE_STRUCT_HOSTENT_DATA */
+ break;
+ }
+#else
+ // FIXME: this is insufficient if some other piece of code calls
+ // this gethostbyname.
+ JvSynchronize sync (java::net::InetAddress::localhostAddress);
+ hptr = gethostbyname (hostname);
+#endif /* HAVE_GETHOSTBYNAME_R */
+ }
+ else
+ {
+ jbyteArray bytes = iaddr->addr;
+ char *chars = (char*) elements (bytes);
+ int len = bytes->length;
+ int type;
+ char *val;
+ if (len == 4)
+ {
+ val = chars;
+ type = iaddr->family = AF_INET;
+ }
+#ifdef HAVE_INET6
+ else if (len == 16)
+ {
+ val = (char *) &chars;
+ type = iaddr->family = AF_INET6;
+ }
+#endif /* HAVE_INET6 */
+ else
+ JvFail ("unrecognized size");
+
+#ifdef HAVE_GETHOSTBYADDR_R
+ while (true)
+ {
+ int ok;
+#if HAVE_STRUCT_HOSTENT_DATA
+ ok = ! gethostbyaddr_r (val, len, type, &hent_r, buffer_r);
+#else
+ int herr = 0;
+#ifdef GETHOSTBYADDR_R_RETURNS_INT
+ ok = ! gethostbyaddr_r (val, len, type, &hent_r,
+ buffer_r, size_r, &hptr, &herr);
+#else
+ hptr = gethostbyaddr_r (val, len, type, &hent_r,
+ buffer_r, size_r, &herr);
+ ok = hptr != NULL;
+#endif /* GETHOSTBYADDR_R_RETURNS_INT */
+ if (! ok && herr == ERANGE)
+ {
+ size_r *= 2;
+ buffer_r = (char *) _Jv_AllocBytes (size_r);
+ }
+ else
+#endif /* HAVE_STRUCT_HOSTENT_DATA */
+ break;
+ }
+#else /* HAVE_GETHOSTBYADDR_R */
+ // FIXME: this is insufficient if some other piece of code calls
+ // this gethostbyaddr.
+ JvSynchronize sync (java::net::InetAddress::localhostAddress);
+ hptr = gethostbyaddr (val, len, type);
+#endif /* HAVE_GETHOSTBYADDR_R */
+ }
+ if (hptr != NULL)
+ {
+ if (!all)
+ host = JvNewStringUTF (hptr->h_name);
+ java::lang::SecurityException *ex = checkConnect (host);
+ if (ex != NULL)
+ {
+ if (iaddr == NULL || iaddr->addr == NULL)
+ throw ex;
+ hptr = NULL;
+ }
+ }
+ if (hptr == NULL)
+ {
+ if (iaddr != NULL && iaddr->addr != NULL)
+ {
+ iaddr->hostName = iaddr->getHostAddress();
+ return NULL;
+ }
+ else
+ throw new java::net::UnknownHostException(host);
+ }
+ int count;
+ if (all)
+ {
+ char** ptr = hptr->h_addr_list;
+ count = 0;
+ while (*ptr++) count++;
+ }
+ else
+ count = 1;
+ JArray<java::net::InetAddress*> *result;
+ java::net::InetAddress** iaddrs;
+ if (all)
+ {
+ result = java::net::InetAddress::allocArray (count);
+ iaddrs = elements (result);
+ }
+ else
+ {
+ result = NULL;
+ iaddrs = &iaddr;
+ }
+
+ for (int i = 0; i < count; i++)
+ {
+ if (iaddrs[i] == NULL)
+ iaddrs[i] = new java::net::InetAddress (NULL, NULL);
+ if (iaddrs[i]->hostName == NULL)
+ iaddrs[i]->hostName = host;
+ if (iaddrs[i]->addr == NULL)
+ {
+ char *bytes = hptr->h_addr_list[i];
+ iaddrs[i]->addr = JvNewByteArray (hptr->h_length);
+ iaddrs[i]->family = getFamily (iaddrs[i]->addr);
+ memcpy (elements (iaddrs[i]->addr), bytes, hptr->h_length);
+ }
+ }
+ return result;
+}
+
+jstring
+java::net::InetAddress::getLocalHostname ()
+{
+ char *chars;
+#ifdef HAVE_GETHOSTNAME
+ char buffer[MAXHOSTNAMELEN];
+ if (gethostname (buffer, MAXHOSTNAMELEN))
+ return NULL;
+ chars = buffer;
+#elif HAVE_UNAME
+ struct utsname stuff;
+ if (uname (&stuff) != 0)
+ return NULL;
+ chars = stuff.nodename;
+#else
+ return NULL;
+#endif
+ // It is admittedly non-optimal to convert the hostname to Unicode
+ // only to convert it back in getByName, but simplicity wins. Note
+ // that unless there is a SecurityManager, we only get called once
+ // anyway, thanks to the InetAddress.localhost cache.
+ return JvNewStringUTF (chars);
+}
--- /dev/null
+/* 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>
+
+#ifdef WIN32
+
+#include <windows.h>
+#include <winsock.h>
+#undef STRICT
+
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN 64
+#endif /* MAXHOSTNAMELEN */
+
+#else /* WIN32 */
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <errno.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#endif /* WIN32 */
+
+#include <gcj/cni.h>
+#include <jvm.h>
+#include <java/net/InetAddress.h>
+#include <java/net/UnknownHostException.h>
+#include <java/lang/SecurityException.h>
+
+#if defined(HAVE_UNAME) && ! defined(HAVE_GETHOSTNAME)
+#include <sys/utsname.h>
+#endif
+
+#ifndef HAVE_GETHOSTNAME_DECL
+extern "C" int gethostname (char *name, int namelen);
+#endif
+
+#ifdef DISABLE_JAVA_NET
+
+jbyteArray
+java::net::InetAddress::aton (jstring)
+{
+ return NULL;
+}
+
+jint
+java::net::InetAddress::getFamily (jbyteArray bytes)
+{
+ return 0;
+}
+
+JArray<java::net::InetAddress*> *
+java::net::InetAddress::lookup (jstring, java::net::InetAddress *, jboolean)
+{
+ return NULL;
+}
+
+jstring
+java::net::InetAddress::getLocalHostname ()
+{
+ return NULL;
+}
+
+#else /* DISABLE_JAVA_NET */
+
+jbyteArray
+java::net::InetAddress::aton (jstring host)
+{
+ char *hostname;
+ char buf[100];
+ int len = JvGetStringUTFLength(host);
+ if (len < 100)
+ hostname = buf;
+ else
+ hostname = (char*) _Jv_AllocBytes (len+1);
+ JvGetStringUTFRegion (host, 0, host->length(), hostname);
+ buf[len] = '\0';
+ char* bytes = NULL;
+ int blen = 0;
+#ifdef HAVE_INET_ATON
+ struct in_addr laddr;
+ if (inet_aton (hostname, &laddr))
+ {
+ bytes = (char*) &laddr;
+ blen = 4;
+ }
+#elif defined(HAVE_INET_ADDR)
+#if ! HAVE_IN_ADDR_T
+ typedef jint in_addr_t;
+#endif
+ in_addr_t laddr = inet_addr (hostname);
+ if (laddr != (in_addr_t)(-1))
+ {
+ bytes = (char*) &laddr;
+ blen = 4;
+ }
+#endif
+#if defined (HAVE_INET_PTON) && defined (HAVE_INET6)
+ char inet6_addr[16];
+ if (len != 0 && inet_pton (AF_INET6, hostname, inet6_addr) > 0)
+ {
+ bytes = inet6_addr;
+ blen = 16;
+ }
+#endif
+ if (blen == 0)
+ return NULL;
+ jbyteArray result = JvNewByteArray (blen);
+ memcpy (elements (result), bytes, blen);
+ return result;
+}
+
+jint
+java::net::InetAddress::getFamily (jbyteArray bytes)
+{
+ int len = bytes->length;
+ if (len == 4)
+ return AF_INET;
+#ifdef HAVE_INET6
+ else if (len == 16)
+ return AF_INET6;
+#endif /* HAVE_INET6 */
+ else
+ JvFail ("unrecognized size");
+}
+
+
+JArray<java::net::InetAddress*> *
+java::net::InetAddress::lookup (jstring host, java::net::InetAddress* iaddr,
+ jboolean all)
+{
+ struct hostent *hptr = NULL;
+#if defined (HAVE_GETHOSTBYNAME_R) || defined (HAVE_GETHOSTBYADDR_R)
+ struct hostent hent_r;
+#if HAVE_STRUCT_HOSTENT_DATA
+ struct hostent_data fixed_buffer, *buffer_r = &fixed_buffer;
+#else
+#if defined (__GLIBC__)
+ // FIXME: in glibc, gethostbyname_r returns NETDB_INTERNAL to herr and
+ // ERANGE to errno if the buffer size is too small, rather than what is
+ // expected here. We work around this by setting a bigger buffer size and
+ // hoping that it is big enough.
+ char fixed_buffer[1024];
+#else
+ char fixed_buffer[200];
+#endif
+ char *buffer_r = fixed_buffer;
+ int size_r = sizeof (fixed_buffer);
+#endif
+#endif
+
+ if (host != NULL)
+ {
+ char *hostname;
+ char buf[100];
+ int len = JvGetStringUTFLength(host);
+ if (len < 100)
+ hostname = buf;
+ else
+ hostname = (char*) _Jv_AllocBytes (len+1);
+ JvGetStringUTFRegion (host, 0, host->length(), hostname);
+ buf[len] = '\0';
+#ifdef HAVE_GETHOSTBYNAME_R
+ while (true)
+ {
+ int ok;
+#if HAVE_STRUCT_HOSTENT_DATA
+ ok = ! gethostbyname_r (hostname, &hent_r, buffer_r);
+#else
+ int herr = 0;
+#ifdef GETHOSTBYNAME_R_RETURNS_INT
+ ok = ! gethostbyname_r (hostname, &hent_r, buffer_r, size_r,
+ &hptr, &herr);
+#else
+ hptr = gethostbyname_r (hostname, &hent_r, buffer_r, size_r, &herr);
+ ok = hptr != NULL;
+#endif /* GETHOSTNAME_R_RETURNS_INT */
+ if (! ok && herr == ERANGE)
+ {
+ size_r *= 2;
+ buffer_r = (char *) _Jv_AllocBytes (size_r);
+ }
+ else
+#endif /* HAVE_STRUCT_HOSTENT_DATA */
+ break;
+ }
+#else
+ // FIXME: this is insufficient if some other piece of code calls
+ // this gethostbyname.
+ JvSynchronize sync (java::net::InetAddress::localhostAddress);
+ hptr = gethostbyname (hostname);
+#endif /* HAVE_GETHOSTBYNAME_R */
+ }
+ else
+ {
+ jbyteArray bytes = iaddr->addr;
+ char *chars = (char*) elements (bytes);
+ int len = bytes->length;
+ int type;
+ char *val;
+ if (len == 4)
+ {
+ val = chars;
+ type = iaddr->family = AF_INET;
+ }
+#ifdef HAVE_INET6
+ else if (len == 16)
+ {
+ val = (char *) &chars;
+ type = iaddr->family = AF_INET6;
+ }
+#endif /* HAVE_INET6 */
+ else
+ JvFail ("unrecognized size");
+
+#ifdef HAVE_GETHOSTBYADDR_R
+ while (true)
+ {
+ int ok;
+#if HAVE_STRUCT_HOSTENT_DATA
+ ok = ! gethostbyaddr_r (val, len, type, &hent_r, buffer_r);
+#else
+ int herr = 0;
+#ifdef GETHOSTBYADDR_R_RETURNS_INT
+ ok = ! gethostbyaddr_r (val, len, type, &hent_r,
+ buffer_r, size_r, &hptr, &herr);
+#else
+ hptr = gethostbyaddr_r (val, len, type, &hent_r,
+ buffer_r, size_r, &herr);
+ ok = hptr != NULL;
+#endif /* GETHOSTBYADDR_R_RETURNS_INT */
+ if (! ok && herr == ERANGE)
+ {
+ size_r *= 2;
+ buffer_r = (char *) _Jv_AllocBytes (size_r);
+ }
+ else
+#endif /* HAVE_STRUCT_HOSTENT_DATA */
+ break;
+ }
+#else /* HAVE_GETHOSTBYADDR_R */
+ // FIXME: this is insufficient if some other piece of code calls
+ // this gethostbyaddr.
+ JvSynchronize sync (java::net::InetAddress::localhostAddress);
+ hptr = gethostbyaddr (val, len, type);
+#endif /* HAVE_GETHOSTBYADDR_R */
+ }
+ if (hptr != NULL)
+ {
+ if (!all)
+ host = JvNewStringUTF (hptr->h_name);
+ java::lang::SecurityException *ex = checkConnect (host);
+ if (ex != NULL)
+ {
+ if (iaddr == NULL || iaddr->addr == NULL)
+ throw ex;
+ hptr = NULL;
+ }
+ }
+ if (hptr == NULL)
+ {
+ if (iaddr != NULL && iaddr->addr != NULL)
+ {
+ iaddr->hostName = iaddr->getHostAddress();
+ return NULL;
+ }
+ else
+ throw new java::net::UnknownHostException(host);
+ }
+ int count;
+ if (all)
+ {
+ char** ptr = hptr->h_addr_list;
+ count = 0;
+ while (*ptr++) count++;
+ }
+ else
+ count = 1;
+ JArray<java::net::InetAddress*> *result;
+ java::net::InetAddress** iaddrs;
+ if (all)
+ {
+ result = java::net::InetAddress::allocArray (count);
+ iaddrs = elements (result);
+ }
+ else
+ {
+ result = NULL;
+ iaddrs = &iaddr;
+ }
+
+ for (int i = 0; i < count; i++)
+ {
+ if (iaddrs[i] == NULL)
+ iaddrs[i] = new java::net::InetAddress (NULL, NULL);
+ if (iaddrs[i]->hostName == NULL)
+ iaddrs[i]->hostName = host;
+ if (iaddrs[i]->addr == NULL)
+ {
+ char *bytes = hptr->h_addr_list[i];
+ iaddrs[i]->addr = JvNewByteArray (hptr->h_length);
+ iaddrs[i]->family = getFamily (iaddrs[i]->addr);
+ memcpy (elements (iaddrs[i]->addr), bytes, hptr->h_length);
+ }
+ }
+ return result;
+}
+
+jstring
+java::net::InetAddress::getLocalHostname ()
+{
+ char *chars;
+#ifdef HAVE_GETHOSTNAME
+ char buffer[MAXHOSTNAMELEN];
+ if (gethostname (buffer, MAXHOSTNAMELEN))
+ return NULL;
+ chars = buffer;
+#elif HAVE_UNAME
+ struct utsname stuff;
+ if (uname (&stuff) != 0)
+ return NULL;
+ chars = stuff.nodename;
+#else
+ return NULL;
+#endif
+ // It is admittedly non-optimal to convert the hostname to Unicode
+ // only to convert it back in getByName, but simplicity wins. Note
+ // that unless there is a SecurityManager, we only get called once
+ // anyway, thanks to the InetAddress.localhost cache.
+ return JvNewStringUTF (chars);
+}
+
+#endif /* DISABLE_JAVA_NET */
--- /dev/null
+/* 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/net/NetworkInterface.h>
+#include <java/net/SocketException.h>
+#include <java/util/Vector.h>
+
+::java::util::Vector*
+java::net::NetworkInterface::getRealNetworkInterfaces ()
+{
+ throw new SocketException (
+ JvNewStringLatin1 ("NetworkInterface.getrealNetworkInterfaces: unimplemented"));
+}
--- /dev/null
+/* 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_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#define BSD_COMP /* Get FIONREAD on Solaris2. */
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_NET_IF_H
+#include <net/if.h>
+#endif
+
+#include <gcj/cni.h>
+#include <jvm.h>
+#include <java/net/NetworkInterface.h>
+#include <java/net/Inet4Address.h>
+#include <java/net/SocketException.h>
+#include <java/util/Vector.h>
+
+::java::util::Vector*
+java::net::NetworkInterface::getRealNetworkInterfaces ()
+{
+ int fd;
+ int num_interfaces = 0;
+ struct ifconf if_data;
+ struct ifreq* if_record;
+ ::java::util::Vector* ht = new ::java::util::Vector ();
+
+ if_data.ifc_len = 0;
+ if_data.ifc_buf = NULL;
+
+ // Open a (random) socket to have a file descriptor for the ioctl calls.
+ fd = _Jv_socket (PF_INET, SOCK_DGRAM, htons (IPPROTO_IP));
+
+ if (fd < 0)
+ throw new ::java::net::SocketException;
+
+ // Get all interfaces. If not enough buffers are available try it
+ // with a bigger buffer size.
+ do
+ {
+ num_interfaces += 16;
+
+ if_data.ifc_len = sizeof (struct ifreq) * num_interfaces;
+ if_data.ifc_buf =
+ (char*) _Jv_Realloc (if_data.ifc_buf, if_data.ifc_len);
+
+ // Try to get all local interfaces.
+ if (::ioctl (fd, SIOCGIFCONF, &if_data) < 0)
+ throw new java::net::SocketException;
+ }
+ while (if_data.ifc_len >= (sizeof (struct ifreq) * num_interfaces));
+
+ // Get addresses of all interfaces.
+ if_record = if_data.ifc_req;
+
+ for (int n = 0; n < if_data.ifc_len; n += sizeof (struct ifreq))
+ {
+ struct ifreq ifr;
+
+ memset (&ifr, 0, sizeof (ifr));
+ strcpy (ifr.ifr_name, if_record->ifr_name);
+
+ // Try to get the IPv4-address of the local interface
+ if (::ioctl (fd, SIOCGIFADDR, &ifr) < 0)
+ throw new java::net::SocketException;
+
+ int len = 4;
+ struct sockaddr_in sa = *((sockaddr_in*) &(ifr.ifr_addr));
+
+ jbyteArray baddr = JvNewByteArray (len);
+ memcpy (elements (baddr), &(sa.sin_addr), len);
+ jstring if_name = JvNewStringLatin1 (if_record->ifr_name);
+ Inet4Address* address =
+ new java::net::Inet4Address (baddr, JvNewStringLatin1 (""));
+ ht->add (new NetworkInterface (if_name, address));
+ if_record++;
+ }
+
+#ifdef HAVE_INET6
+ // FIXME: read /proc/net/if_inet6 (on Linux 2.4)
+#endif
+
+ _Jv_Free (if_data.ifc_buf);
+
+ if (fd >= 0)
+ _Jv_close (fd);
+
+ return ht;
+}
--- /dev/null
+/* 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 WIN32
+
+#include <windows.h>
+#include <winsock.h>
+#undef STRICT
+
+#else /* WIN32 */
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#define BSD_COMP /* Get FIONREAD on Solaris2. */
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_NET_IF_H
+#include <net/if.h>
+#endif
+
+#endif /* WIN32 */
+
+#include <gcj/cni.h>
+#include <jvm.h>
+#include <java/net/NetworkInterface.h>
+#include <java/net/Inet4Address.h>
+#include <java/net/SocketException.h>
+#include <java/util/Vector.h>
+
+#ifdef DISABLE_JAVA_NET
+
+::java::util::Vector*
+java::net::NetworkInterface::getRealNetworkInterfaces ()
+{
+ ::java::util::Vector* ht = new ::java::util::Vector();
+ return ht;
+}
+
+#else /* DISABLE_JAVA_NET */
+
+::java::util::Vector*
+java::net::NetworkInterface::getRealNetworkInterfaces ()
+{
+#ifdef WIN32
+ throw new ::java::net::SocketException;
+#else
+ int fd;
+ int num_interfaces = 0;
+ struct ifconf if_data;
+ struct ifreq* if_record;
+ ::java::util::Vector* ht = new ::java::util::Vector ();
+
+ if_data.ifc_len = 0;
+ if_data.ifc_buf = NULL;
+
+ // Open a (random) socket to have a file descriptor for the ioctl calls.
+ fd = _Jv_socket (PF_INET, SOCK_DGRAM, htons (IPPROTO_IP));
+
+ if (fd < 0)
+ throw new ::java::net::SocketException;
+
+ // Get all interfaces. If not enough buffers are available try it
+ // with a bigger buffer size.
+ do
+ {
+ num_interfaces += 16;
+
+ if_data.ifc_len = sizeof (struct ifreq) * num_interfaces;
+ if_data.ifc_buf =
+ (char*) _Jv_Realloc (if_data.ifc_buf, if_data.ifc_len);
+
+ // Try to get all local interfaces.
+ if (::ioctl (fd, SIOCGIFCONF, &if_data) < 0)
+ throw new java::net::SocketException;
+ }
+ while (if_data.ifc_len >= (sizeof (struct ifreq) * num_interfaces));
+
+ // Get addresses of all interfaces.
+ if_record = if_data.ifc_req;
+
+ for (int n = 0; n < if_data.ifc_len; n += sizeof (struct ifreq))
+ {
+ struct ifreq ifr;
+
+ memset (&ifr, 0, sizeof (ifr));
+ strcpy (ifr.ifr_name, if_record->ifr_name);
+
+ // Try to get the IPv4-address of the local interface
+ if (::ioctl (fd, SIOCGIFADDR, &ifr) < 0)
+ throw new java::net::SocketException;
+
+ int len = 4;
+ struct sockaddr_in sa = *((sockaddr_in*) &(ifr.ifr_addr));
+
+ jbyteArray baddr = JvNewByteArray (len);
+ memcpy (elements (baddr), &(sa.sin_addr), len);
+ jstring if_name = JvNewStringLatin1 (if_record->ifr_name);
+ Inet4Address* address =
+ new java::net::Inet4Address (baddr, JvNewStringLatin1 (""));
+ ht->add (new NetworkInterface (if_name, address));
+ if_record++;
+ }
+
+#ifdef HAVE_INET6
+ // FIXME: read /proc/net/if_inet6 (on Linux 2.4)
+#endif
+
+ _Jv_Free (if_data.ifc_buf);
+
+ if (fd >= 0)
+ _Jv_close (fd);
+
+ return ht;
+#endif /* WIN32 */
+}
+
+#endif // DISABLE_JAVA_NET //
--- /dev/null
+/* 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/DatagramPacketInetAddress.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"));
+}
--- /dev/null
+/* 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));
+}
--- /dev/null
+/* 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 WIN32
+
+#include <errno.h>
+#include <string.h>
+
+#else /* WIN32 */
+
+#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>
+
+#endif /* WIN32 */
+
+#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>
+
+#ifdef DISABLE_JAVA_NET
+
+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"));
+}
+
+#else /* DISABLE_JAVA_NET */
+
+
+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;
+
+// FIXME: implement timeout support for Win32
+#ifndef WIN32
+ // 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 ();
+ }
+#endif /* WIN32 */
+
+ 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;
+
+// FIXME: implement timeout support for Win32
+#ifndef WIN32
+ // 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 ();
+ }
+#endif /* WIN32 */
+
+ 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));
+}
+
+#endif /* DISABLE_JAVA_NET */
--- /dev/null
+/* 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/net/PlainSocketImpl.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"));
+}
--- /dev/null
+/* 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 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::net::SocketTimeoutException
+ (JvNewStringUTF ("Connect timed out"));
+ }
+ 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 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"));
+ }
+
+ 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::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.
+ }
+
+ 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::io::InterruptedIOException *iioe =
+ new java::io::InterruptedIOException
+ (JvNewStringUTF ("read interrupted"));
+ iioe->bytesTransferred = 0;
+ throw iioe;
+ }
+ }
+
+ // 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)));
+}
--- /dev/null
+/* 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>
+
+#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
+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
+#else /* WIN32 */
+
+#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>
+
+#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
+
+
+#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>
+
+#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::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"));
+}
+
+#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 = _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"));
+
+// FIXME: implement timeout support for Win32
+#ifndef WIN32
+ 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 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::net::SocketTimeoutException
+ (JvNewStringUTF ("Connect timed out"));
+ }
+ else
+#endif
+ {
+ 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 && 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 (
+ 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 = _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;
+
+// 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);
+ // 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 = _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;
+
+// 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;
+ }
+ }
+#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)
+ 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)));
+}
+
+#endif /* DISABLE_JAVA_NET */
projects / gcc.git / commitdiff