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103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/* VMURLConnection.c - native bits for URLConnection
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#include <config.h>
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#include <java_net_VMURLConnection.h>
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#ifdef HAVE_MAGIC_H
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#include <magic.h>
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static magic_t cookie;
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#endif /* HAVE_MAGIC_H */
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void
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Java_java_net_VMURLConnection_init (JNIEnv *env __attribute__ ((__unused__)),
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jclass klass __attribute__ ((__unused__)))
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{
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#ifdef HAVE_MAGIC_H
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cookie = magic_open (MAGIC_MIME);
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if (cookie == (magic_t) NULL)
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return;
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if (magic_load (cookie, NULL) == -1)
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{
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magic_close (cookie);
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cookie = (magic_t) NULL;
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}
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#endif /* HAVE_MAGIC_H */
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}
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#ifdef HAVE_MAGIC_H
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jstring
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Java_java_net_VMURLConnection_guessContentTypeFromBuffer (JNIEnv *env,
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jclass klass
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__attribute__ ((__unused__)),
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jbyteArray bytes,
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jint valid)
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{
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jbyte *elements;
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const char *result;
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if (cookie == (magic_t) NULL)
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return NULL;
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elements = (*env)->GetByteArrayElements (env, bytes, NULL);
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result = magic_buffer (cookie, elements, valid);
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/* The mode we use doesn't matter, since we don't change the array. */
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(*env)->ReleaseByteArrayElements (env, bytes, elements, JNI_ABORT);
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if (result == NULL)
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return NULL;
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return (*env)->NewStringUTF (env, result);
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#else
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jstring
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Java_java_net_VMURLConnection_guessContentTypeFromBuffer (JNIEnv *env
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__attribute__ ((__unused__)),
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jclass klass
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__attribute__ ((__unused__)),
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jbyteArray bytes
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__attribute__ ((__unused__)),
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jint valid
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__attribute__ ((__unused__)))
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{
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return NULL;
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#endif /* HAVE_MAGIC_H */
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}
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