/**
* This DLL is being unloaded, do any clean up required.
* This may be called more than once!!
*/
JNIEXPORT void JNICALL
JNI_OnUnload (JavaVM * vm, void *reserved)
{
JNIEnv *env;
void *keyInitCountPtr = GLOBAL_DATA (keyInitCount);
void **jclIdCache = GLOBAL_DATA (JCL_ID_CACHE);
if ((*vm)->GetEnv (vm, (void **) &env, JNI_VERSION_1_2) == JNI_OK)
{
JniIDCache *idCache = (JniIDCache *) HY_VMLS_GET (env, *jclIdCache);
if (idCache)
{
JCLZipFileLink *zipfileHandles;
JCLZipFile *jclZipFile;
PORT_ACCESS_FROM_ENV (env);
#ifdef HY_ZIP_API
VMI_ACCESS_FROM_ENV(env);
VMIZipFunctionTable *zipFuncs = (*VMI)->GetZipFunctions(VMI);
#endif /* HY_ZIP_API */
/* Detach from the common library */
ClearLibDetach (env);
/* Close and free the HyZipFile handles */
zipfileHandles = JCL_CACHE_GET (env, zipfile_handles);
if (zipfileHandles != NULL)
{
jclZipFile = zipfileHandles->next;
while (jclZipFile != NULL)
{
JCLZipFile *next = jclZipFile->next;
#ifndef HY_ZIP_API
zip_closeZipFile (PORTLIB, &jclZipFile->hyZipFile);
#else /* HY_ZIP_API */
zipFuncs->zip_closeZipFile (VMI, &jclZipFile->hyZipFile);
#endif /* HY_ZIP_API */
jclmem_free_memory (env, jclZipFile);
jclZipFile = next;
}
MUTEX_DESTROY (zipfileHandles->mutex);
jclmem_free_memory (env, zipfileHandles);
}
/* Free any global references */
freeReferences (env);
/* Free VMLS keys */
idCache = (JniIDCache *) HY_VMLS_GET (env, *jclIdCache);
HY_VMLS_FNTBL (env)->HYVMLSFreeKeys (env, keyInitCountPtr,
jclIdCache, NULL);
hymem_free_memory (idCache);
}
}
}
createZipEntry (JNIEnv * env, VMIZipFile * zipFile, VMIZipEntry * zipEntry)
#endif
{
PORT_ACCESS_FROM_ENV (env);
#ifdef HY_ZIP_API
VMI_ACCESS_FROM_ENV(env);
#endif /* HY_ZIP_API */
jclass javaClass;
jobject java_ZipEntry, extra, entryName;
jmethodID mid;
#ifdef HY_ZIP_API
VMIZipFunctionTable *zipFuncs = (*VMI)->GetZipFunctions(VMI);
#endif /* HY_ZIP_API */
/* Build a new ZipEntry from the C struct */
entryName = ((*env)->NewStringUTF (env, (const char*)zipEntry->filename));
if (((*env)->ExceptionCheck (env)))
return NULL;
extra = NULL;
if (zipEntry->extraFieldLength > 0)
{
#ifndef HY_ZIP_API
zip_getZipEntryExtraField (PORTLIB, zipFile, zipEntry, NULL,
#else /* HY_ZIP_API */
zipFuncs->zip_getZipEntryExtraField (VMI, zipFile, zipEntry, NULL,
#endif /* HY_ZIP_API */
zipEntry->extraFieldLength);
if (zipEntry->extraField == NULL)
return NULL;
extra = ((*env)->NewByteArray (env, zipEntry->extraFieldLength));
if (((*env)->ExceptionCheck (env)))
return NULL;
((*env)->
SetByteArrayRegion (env, extra, 0, zipEntry->extraFieldLength,
(jbyte*)zipEntry->extraField));
jclmem_free_memory (env, zipEntry->extraField);
zipEntry->extraField = NULL;
}
char* Read_Manifest(JavaVM *vm, JNIEnv *env,const char *jar_name){
I_32 retval;
#ifndef HY_ZIP_API
HyZipFile zipFile;
HyZipEntry zipEntry;
#else
VMIZipFile zipFile;
VMIZipEntry zipEntry;
#endif
char *result;
int size = 0;
char errorMessage[1024];
/* Reach for the VM interface */
VMI_ACCESS_FROM_JAVAVM(vm);
PORT_ACCESS_FROM_JAVAVM(vm);
#ifdef HY_ZIP_API
VMIZipFunctionTable *zipFuncs = (*VMI)->GetZipFunctions(VMI);
#endif /* HY_ZIP_API */
/* open zip file */
#ifndef HY_ZIP_API
retval = zip_openZipFile(privatePortLibrary, (char *)jar_name, &zipFile, NULL);
#else /* HY_ZIP_API */
retval = zipFuncs->zip_openZipFile(VMI, (char *)jar_name, &zipFile, 0);
#endif /* HY_ZIP_API */
if(retval){
sprintf(errorMessage,"failed to open file:%s, %d\n", jar_name, retval);
(*env)->FatalError(env, errorMessage);
return NULL;
}
/* get manifest entry */
#ifndef HY_ZIP_API
zip_initZipEntry(privatePortLibrary, &zipEntry);
retval = zip_getZipEntry(privatePortLibrary, &zipFile, &zipEntry, "META-INF/MANIFEST.MF", TRUE);
#else /* HY_ZIP_API */
zipFuncs->zip_initZipEntry(VMI, &zipEntry);
retval = zipFuncs->zip_getZipEntry(VMI, &zipFile, &zipEntry, "META-INF/MANIFEST.MF", ZIP_FLAG_READ_DATA_POINTER);
#endif /* HY_ZIP_API */
if (retval) {
#ifndef HY_ZIP_API
zip_freeZipEntry(PORTLIB, &zipEntry);
#else /* HY_ZIP_API */
zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
#endif /* HY_ZIP_API */
sprintf(errorMessage,"failed to get entry: %d\n", retval);
(*env)->FatalError(env, errorMessage);
return NULL;
}
/* read bytes */
size = zipEntry.uncompressedSize;
result = (char *)hymem_allocate_memory(size*sizeof(char) + 1);
#ifndef HY_ZIP_API
retval = zip_getZipEntryData(privatePortLibrary, &zipFile, &zipEntry, (unsigned char*)result, size);
#else /* HY_ZIP_API */
retval = zipFuncs->zip_getZipEntryData(VMI, &zipFile, &zipEntry, (unsigned char*)result, size);
#endif /* HY_ZIP_API */
if(retval){
#ifndef HY_ZIP_API
zip_freeZipEntry(PORTLIB, &zipEntry);
#else /* HY_ZIP_API */
zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
#endif /* HY_ZIP_API */
sprintf(errorMessage,"failed to get bytes from zip entry, %d\n", zipEntry.extraFieldLength);
(*env)->FatalError(env, errorMessage);
return NULL;
}
result[size] = '\0';
/* free resource */
#ifndef HY_ZIP_API
zip_freeZipEntry(privatePortLibrary, &zipEntry);
retval = zip_closeZipFile(privatePortLibrary, &zipFile);
#else /* HY_ZIP_API */
zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
retval = zipFuncs->zip_closeZipFile(VMI, &zipFile);
#endif /* HY_ZIP_API */
if (retval) {
sprintf(errorMessage,"failed to close zip file: %s, %d\n", jar_name, retval);
(*env)->FatalError(env, errorMessage);
return NULL;
}
return result;
}
