diff options
Diffstat (limited to 'native/jni/java-net/gnu_java_net_VMPlainDatagramSocketImpl.c')
| -rw-r--r-- | native/jni/java-net/gnu_java_net_VMPlainDatagramSocketImpl.c | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/native/jni/java-net/gnu_java_net_VMPlainDatagramSocketImpl.c b/native/jni/java-net/gnu_java_net_VMPlainDatagramSocketImpl.c deleted file mode 100644 index 3a451c763..000000000 --- a/native/jni/java-net/gnu_java_net_VMPlainDatagramSocketImpl.c +++ /dev/null @@ -1,406 +0,0 @@ -/* VMPlainDatagramSocketImpl.c - Native methods for PlainDatagramSocketImpl - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -/* do not move; needed here because of some macro definitions */ -#include <config.h> - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include <jni.h> -#include <jcl.h> - -#include "cpnative.h" -#include "cpnet.h" - -#include "javanet.h" - -#include "gnu_java_net_VMPlainDatagramSocketImpl.h" - -/* - * Note that most of the functions in this module simply redirect to another - * internal function. Why? Because many of these functions are shared - * with PlainSocketImpl. - */ - -/*************************************************************************/ - -/* - * Creates a new datagram socket - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_create(JNIEnv *env, - jclass klass __attribute__ ((__unused__)) - , jobject obj) -{ - -#ifndef WITHOUT_NETWORK - _javanet_create(env, obj, 0); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * Close the socket. - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_close(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj) -{ - -#ifndef WITHOUT_NETWORK - _javanet_close(env, obj, 0); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * Connects to the specified destination. - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_connect(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jobject addr, jint port) -{ -#ifndef WITHOUT_NETWORK - - _javanet_connect(env, obj, addr, port, 0); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * This method binds the specified address to the specified local port. - * Note that we have to set the local address and local port public instance - * variables. - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_bind(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jint port, jobject addr) -{ - -#ifndef WITHOUT_NETWORK - _javanet_bind(env, obj, addr, port, 0); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * This method sets the specified option for a socket - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_setOption(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jint option_id, - jobject val) -{ - -#ifndef WITHOUT_NETWORK - _javanet_set_option(env, obj, option_id, val); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * This method sets the specified option for a socket - */ -JNIEXPORT jobject JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_getOption(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jint option_id) -{ - -#ifndef WITHOUT_NETWORK - return(_javanet_get_option(env, obj, option_id)); -#else /* not WITHOUT_NETWORK */ - return NULL; -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * Reads a buffer from a remote host - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_nativeReceive(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jbyteArray arr, - jint offset, - jint length, - jbyteArray receivedFromAddress, - jintArray receivedFromPort, - jintArray receivedLength) -{ -#ifndef WITHOUT_NETWORK - jint *port, *bytes_read; - cpnet_address *addr; - jbyte *addressBytes; - - addr = 0; - - port = (jint*)(*env)->GetIntArrayElements(env, receivedFromPort, NULL); - if (port == NULL) - { - JCL_ThrowException(env, IO_EXCEPTION, "Internal error: could not access receivedFromPort array"); - return; - } - - bytes_read = (jint*)(*env)->GetIntArrayElements(env, receivedLength, NULL); - if (bytes_read == NULL) - { - (*env)->ReleaseIntArrayElements(env, receivedFromPort, (jint*)port, 0); - JCL_ThrowException(env, IO_EXCEPTION, "Internal error: could not access receivedLength array"); - return; - } - - /* Receive the packet */ - /* should we try some sort of validation on the length? */ - (*bytes_read) = _javanet_recvfrom(env, obj, arr, offset, length, &addr); - - /* Special case the strange situation where the receiver didn't want any - bytes. */ - if (length == 0 && (*bytes_read) == -1) - *bytes_read = 0; - - if ((*bytes_read) == -1) - { - (*env)->ReleaseIntArrayElements(env, receivedFromPort, (jint*)port, 0); - (*env)->ReleaseIntArrayElements(env, receivedLength, (jint*)bytes_read, 0); - JCL_ThrowException(env, IO_EXCEPTION, "Internal error: receive"); - return; - } - - if ((*env)->ExceptionOccurred(env)) - return; - - *port = cpnet_addressGetPort (addr); - - /* Store the address */ - addressBytes = (jbyte*)(*env)->GetPrimitiveArrayCritical(env, receivedFromAddress, NULL); - cpnet_IPV4AddressToBytes (addr, addressBytes); - (*env)->ReleasePrimitiveArrayCritical(env, receivedFromAddress, addressBytes, 0); - - cpnet_freeAddress (env, addr); - - (*env)->ReleaseIntArrayElements(env, receivedFromPort, (jint*)port, 0); - (*env)->ReleaseIntArrayElements(env, receivedLength, (jint*)bytes_read, 0); - - DBG("PlainDatagramSocketImpl.receive(): Received packet\n"); - -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * Writes a buffer to the remote host - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_nativeSendTo(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jobject addr, - jint port, - jarray buf, - jint offset, - jint len) -{ -#ifndef WITHOUT_NETWORK - cpnet_address *netAddress; - - /* check if address given, tr 7.3.2005 */ - if (addr != NULL ) - { - netAddress = _javanet_get_ip_netaddr(env, addr); - if ((*env)->ExceptionOccurred(env)) - { - return; - } - if (port == 0) - { - JCL_ThrowException(env, IO_EXCEPTION, - "Invalid port number"); - cpnet_freeAddress(env, netAddress); - return; - } - cpnet_addressSetPort (netAddress, port); - } - else - { - netAddress = NULL; - } - - DBG("PlainDatagramSocketImpl.sendto(): have addr\n"); - - _javanet_sendto(env, obj, buf, offset, len, netAddress); - if (netAddress != NULL) - cpnet_freeAddress(env, netAddress); - if ((*env)->ExceptionOccurred(env)) - { - return; - } - - DBG("PlainDatagramSocketImpl.sendto(): finished\n"); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * Joins a multicast group - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_join(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jobject addr) -{ -#ifndef WITHOUT_NETWORK - cpnet_address *netAddress; - int fd; - int result; - - /* check if address given, tr 7.3.2005 */ - if (addr != NULL) - { - netAddress = _javanet_get_ip_netaddr(env, addr); - if ((*env)->ExceptionOccurred(env)) - { - JCL_ThrowException(env, IO_EXCEPTION, "Internal error"); - return; - } - } - else - { - netAddress = NULL; - } - - fd = _javanet_get_int_field(env, obj, "native_fd"); - if ((*env)->ExceptionOccurred(env)) - { - JCL_ThrowException(env, IO_EXCEPTION, "Internal error"); - return; - } - - DBG("PlainDatagramSocketImpl.join(): have native fd\n"); - - result = cpnet_addMembership (env, fd, netAddress); - if (result != CPNATIVE_OK) - { - JCL_ThrowException(env, IO_EXCEPTION, - cpnative_getErrorString (result)); - return; - } - - DBG("PlainDatagramSocketImpl.join(): finished\n"); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - -/*************************************************************************/ - -/* - * Leaves a multicast group - */ -JNIEXPORT void JNICALL -Java_gnu_java_net_VMPlainDatagramSocketImpl_leave(JNIEnv *env, - jclass klass __attribute__ ((__unused__)), - jobject obj, - jobject addr) -{ -#ifndef WITHOUT_NETWORK - cpnet_address *netAddress; - int fd; - int result; - - /* check if address given, tr 7.3.2005 */ - if (addr != NULL) - { - netAddress = _javanet_get_ip_netaddr(env, addr); - if ((*env)->ExceptionOccurred(env)) - { - JCL_ThrowException(env, IO_EXCEPTION, "Internal error"); - return; - } - } - else - { - netAddress = 0; - } - - fd = _javanet_get_int_field(env, obj, "native_fd"); - if ((*env)->ExceptionOccurred(env)) - { - JCL_ThrowException(env, IO_EXCEPTION, "Internal error"); - return; - } - - DBG("PlainDatagramSocketImpl.leave(): have native fd\n"); - - result = cpnet_dropMembership (env, fd, netAddress); - if (result != CPNATIVE_OK) - { - JCL_ThrowException(env, IO_EXCEPTION, cpnative_getErrorString (result)); - return; - } - - DBG("PlainDatagramSocketImpl.leave(): finished\n"); -#else /* not WITHOUT_NETWORK */ -#endif /* not WITHOUT_NETWORK */ -} - |