VError VPictureData_MacPicture::SaveToFile(VFile& inFile)const
{
VError result = VE_OK;
if (fDataProvider && fDataProvider->GetDataSize())
{
VPtr p = fDataProvider->BeginDirectAccess();
if (p)
{
result = inFile.Create();
if (result == VE_OK)
{
VFileDesc* inFileDesc;
result = inFile.Open(FA_READ_WRITE, &inFileDesc);
if (result == VE_OK)
{
char buff[0x200];
memset(buff, 0, 0x200);
result = inFileDesc->PutData(buff, 0x200, 0);
if (result == VE_OK)
{
result = inFileDesc->PutData(p, fDataProvider->GetDataSize(), 0x200);
}
delete inFileDesc;
}
}
fDataProvider->EndDirectAccess();
}
else
fDataProvider->ThrowLastError();
}
else
{
VBlobWithPtr blob;
VSize outsize;
result = Save(&blob, 0, outsize);
if (result == VE_OK)
{
result = inFile.Create();
if (result == VE_OK)
{
VFileDesc* inFileDesc;
result = inFile.Open(FA_READ_WRITE, &inFileDesc);
if (result == VE_OK)
{
char buff[0x200];
memset(buff, 0, 0x200);
result = inFileDesc->PutData(buff, 0x200, 0);
if (result == VE_OK)
{
result = inFileDesc->PutData(blob.GetDataPtr(), blob.GetSize(), 0x200);
}
delete inFileDesc;
}
}
}
}
return result;
}
VError VPictureData_GDIPlus::Save(VBlob* inData,VIndex inOffset,VSize& outSize,_VPictureAccumulator* /*inRecorder*/)const
{
VError result=VE_UNKNOWN_ERROR;
if(fDataProvider)
{
return inherited::Save(inData,inOffset,outSize);
}
else
{
if(fBitmap)
{
VBlobWithPtr blob;
bool savedone=false;
const VPictureCodec* deco=RetainDecoder();
if(deco)
{
if(!deco->IsEncoder())
{
ReleaseRefCountable(&deco);
}
}
if(!deco)
{
VPictureCodecFactoryRef fact;
deco=fact->RetainDecoderByIdentifier(".png");
}
if(deco)
{
result = deco->Encode(this,NULL,blob);
if(result==VE_OK)
{
outSize=blob.GetSize();
result=inData->PutData(blob.GetDataPtr(),outSize,inOffset);
}
}
}
/*
if(fBitmap)
{
DWORD err;
IStream* stream=NULL;
err= ::CreateStreamOnHGlobal(NULL,true,&stream);
if(err == S_OK)
{
VPictureCodecFactoryRef fact;
const xGDIPlusDecoderList& encoderlist=fact->xGetGDIPlus_Decoder();
Gdiplus::Status stat = Gdiplus::GenericError;
CLSID encoder;
if(encoderlist.FindClassID(*fBitmap,encoder))
{
stat = fBitmap->Save(stream,&encoder,NULL);
HGLOBAL glob;
GetHGlobalFromStream(stream,&glob);
char* c=(char*)GlobalLock(glob);
outSize=GlobalSize(glob);
result = inData->PutData(c,outSize,inOffset);
GlobalUnlock(glob);
stream->Release();
}
else
{
assert(false);
}
}
}
*/
}
return result;
}
void testMySQLConnectorPreparedStatementWithTypeBlob()
{
CSQLConnector* connector = (CSQLConnector*) ( VComponentManager::RetainComponent ( 'MYSQ', 'SQL ' ) );
VJSONObject* params = new VJSONObject();
params->SetProperty ( "hostname", MYSQL_HOST );
params->SetProperty ( "user", MYSQL_USER );
params->SetProperty ( "password", MYSQL_CORRECT_PASSWORD );
params->SetProperty ( "database", MYSQL_DATABASE );
params->SetProperty ( "port", MYSQL_PORT );
params->SetProperty ( "ssl", MYSQL_SSL_FALSE );
ISQLSession* session = connector->CreateSession ( params );
ReleaseRefCountable ( ¶ms );
if ( session != NULL )
{
ISQLStatement* statement = session->CreateStatement ( "SELECT * FROM test_blob" );
VError error = VE_OK;
ISQLPreparedStatement* pStmt = statement->CreatePreparedStatement ( error );
ISQLResultSet* res = pStmt->Execute ( error );
if ( error == VE_OK )
{
if ( res->IsError() )
{
printf ( "an error occured in the execution of the prepared statement!\n" );
}
else
{
uBYTE expected[3][16] =
{
{0x0f, 0xC9, 0xCB, 0xBB, 0xCC, 0xCE, 0xB9, 0xC8, 0xCA, 0xBC, 0xCC, 0xCE, 0xB9, 0xC9, 0xCB, 0xBB},
{0x03, 0xAB, 0xCD, 0xEF},
{0x00}
};
sLONG i = 0;
bool ok = true;
while ( !res->IsEOF() )
{
ISQLRow* row = res->RetainNextRow();
VValue* value = row->GetNthValue ( 2 );
VBlobWithPtr* blobValue = static_cast<VBlobWithPtr*> ( value );
sLONG8 len = blobValue->GetSize();
if ( len != expected[i][0] )
{
ok = false;
}
else if ( len == 0 )
{
}
else
{
uBYTE* buffer = ( uBYTE* ) ::malloc ( len );
xbox::VSize copied;
blobValue->GetData ( buffer, len, 0, &copied );
for ( sLONG n = 0; n < len; ++n )
{
if ( expected[i][n + 1] != buffer[n] )
{
ok = false;
break;
}
}
}
ReleaseRefCountable ( &row );
++i;
}
if ( ok )
{
printf ( "testMySQLConnectorPreparedStatementWithTypeBlob is OK\n" );
}
else
{
printf ( "testMySQLConnectorPreparedStatementWithTypeBlob is KO\n" );
}
}
ReleaseRefCountable ( &res );
}
else
{
printf ( "an error occured in the execution of the prepared statement!\n" );
}
ReleaseRefCountable ( &session );
}
else
{
printf ( "connection to mysql server failed ..\n" );
}
ReleaseRefCountable ( &connector );
}
VError VZipComponent::ExpandBlob(VBlob *inCompressedBlob , VBlob *outExpandedBlob)
{
if(!testAssert(inCompressedBlob != NULL))
return VE_INVALID_PARAMETER;
if(!testAssert(outExpandedBlob != NULL))
return VE_INVALID_PARAMETER;
VError errorToReturn = VE_OK;
VBlobStream* expandedBlobStream = new VBlobStream();
VError openWritingExpandedBlobStream = expandedBlobStream -> OpenWriting();
if (openWritingExpandedBlobStream != VE_OK)
errorToReturn = vThrowError(VE_ZIP_CANNOT_ACCESS_BLOB_CONTENT);
if (errorToReturn == VE_OK){
VBlobWithPtr* compressedBlobWithPtr = new VBlobWithPtr(*inCompressedBlob);
if (errorToReturn == VE_OK){
errorToReturn = ExpandMemoryBlock(compressedBlobWithPtr->GetDataPtr(), inCompressedBlob->GetSize(), expandedBlobStream);
if (errorToReturn == VE_ZIP_NON_COMPRESSED_INPUT_DATA){
errorToReturn = vThrowError(VE_ZIP_NON_COMPRESSED_INPUT_BLOB);
}
if (errorToReturn == VE_OK){
// Once the decompression succeded, we have to put the content of expandedBlobStream in outExpandedBlob.
//To do so, we have to pass via a temporary buffer to transfer these data (since the class VBlob does not inherit IStreamable).
errorToReturn = expandedBlobStream -> CloseWriting(true);
if (errorToReturn == VE_OK){
errorToReturn = expandedBlobStream -> OpenReading();
sLONG8 expandedBlobStreamSize = expandedBlobStream -> GetSize();
Bytef * expandedBuffer = (Bytef *) malloc(expandedBlobStreamSize * sizeof(Bytef));
if (expandedBuffer == NULL){
errorToReturn = vThrowError(VE_MEMORY_FULL);
}
if (errorToReturn == VE_OK){
// if everything is ok, the data of expandedBlobStream are copyied in the temporary buffer
errorToReturn = expandedBlobStream -> GetData(expandedBuffer, expandedBlobStreamSize);
expandedBlobStream -> CloseReading();
if (errorToReturn == VE_OK){
// if everything is still ok, the data of the temporary buffer are copyied in outExpandedBlob
errorToReturn = outExpandedBlob -> PutData(expandedBuffer, expandedBlobStreamSize);
}
}
if (expandedBuffer != NULL)
free(expandedBuffer);
}
}
}
// if something wrong occured with streams either in decompression (streams cannot be read, opened, closed, etc.) or in transfering data to outExpandedBlob
// note: if it is a pure decompression error, this error is thrown.
if (errorToReturn != VE_OK && errorToReturn != VE_ZIP_DECOMPRESSION_FAILED && errorToReturn != VE_ZIP_NON_COMPRESSED_INPUT_BLOB){
errorToReturn = vThrowError(VE_ZIP_CANNOT_ACCESS_BLOB_CONTENT);
}
}
delete expandedBlobStream;
return errorToReturn;
}
VError VZipComponent::CompressBlob( VBlob *inBlobToCompress , const EZipCompressionLevel inCompressionLevel , VBlob *outCompressedBlob )
{
if(!testAssert(inBlobToCompress != NULL))
return VE_INVALID_PARAMETER;
if(!testAssert(outCompressedBlob != NULL))
return VE_INVALID_PARAMETER;
VError errorToReturn = VE_OK;
VBlobStream* compressedBlobStream = new VBlobStream();
errorToReturn = compressedBlobStream -> OpenWriting();
if (errorToReturn != VE_OK)
errorToReturn = vThrowError(VE_ZIP_CANNOT_ACCESS_BLOB_CONTENT);
if (errorToReturn == VE_OK){
VBlobWithPtr* blobWithPtrToCompress = new VBlobWithPtr(*inBlobToCompress);
if (errorToReturn == VE_OK){
errorToReturn = CompressMemoryBlock(blobWithPtrToCompress->GetDataPtr(), inBlobToCompress->GetSize(), inCompressionLevel, compressedBlobStream);
if (errorToReturn == VE_OK){
// Once the compression succedeed, we have to put the content of compressedBlobStream in outCompressedBlob.
//To do so, we have to pass via a temporary buffer to transfer these data (since the class VBlob does not inherit IStreamable).
errorToReturn = compressedBlobStream -> CloseWriting(true);
if (errorToReturn == VE_OK){
errorToReturn = compressedBlobStream -> OpenReading();
if (errorToReturn == VE_OK){
sLONG8 compressedBlobStreamSize = compressedBlobStream -> GetSize();
Bytef * compressedBuffer = (Bytef *) malloc(compressedBlobStreamSize * sizeof(Bytef));
if (compressedBuffer == NULL){
errorToReturn = vThrowError(VE_MEMORY_FULL);
}
if (errorToReturn == VE_OK){
// if everything is ok, the data of compressedBlobStream are copyied in the temporary buffer
errorToReturn = compressedBlobStream -> GetData(compressedBuffer, compressedBlobStreamSize);
compressedBlobStream -> CloseReading();
if (errorToReturn == VE_OK){
// if everything is still ok, the data of the temporary buffer are copyied in outCompressedBlob
errorToReturn = outCompressedBlob -> PutData(compressedBuffer, compressedBlobStreamSize);
}
}
if (compressedBuffer != NULL)
free(compressedBuffer);
}
}
// if something wrong occured with streams either in compression (streams cannot be read, opened, closed, etc.) or in transfering data to outCompressedBlob
// note: if it is a pure compression error, this error is thrown.
if (errorToReturn != VE_OK && errorToReturn != VE_ZIP_COMPRESSION_FAILED){
errorToReturn = vThrowError(VE_ZIP_CANNOT_ACCESS_BLOB_CONTENT);
}
}
}
delete blobWithPtrToCompress;
}
delete compressedBlobStream;
return errorToReturn;
}
VValueSingle *JS4D::ValueToVValue( ContextRef inContext, ValueRef inValue, ValueRef *outException)
{
if (inValue == NULL)
return NULL;
VValueSingle *value;
JSType type = JSValueGetType( inContext, inValue);
switch( type)
{
case kJSTypeUndefined:
case kJSTypeNull:
value = NULL; //new VEmpty;
break;
case kJSTypeBoolean:
value = new VBoolean( JSValueToBoolean( inContext, inValue));
break;
case kJSTypeNumber:
value = new VReal( JSValueToNumber( inContext, inValue, outException));
break;
case kJSTypeString:
{
JSStringRef jsString = JSValueToStringCopy( inContext, inValue, outException);
if (jsString != NULL)
{
VString *s = new VString;
size_t length = JSStringGetLength( jsString);
UniChar *p = (s != NULL) ? s->GetCPointerForWrite( length) : NULL;
if (p != NULL)
{
::memcpy( p, JSStringGetCharactersPtr( jsString), length * sizeof( UniChar));
s->Validate( length);
value = s;
}
else
{
delete s;
value = NULL;
}
JSStringRelease( jsString);
}
else
{
value = NULL;
}
break;
}
case kJSTypeObject:
{
if (ValueIsInstanceOf( inContext, inValue, CVSTR( "Date"), outException))
{
VTime *time = new VTime;
if (time != NULL)
{
JSObjectRef dateObject = JSValueToObject( inContext, inValue, outException);
DateObjectToVTime( inContext, dateObject, *time, outException);
value = time;
}
else
{
value = NULL;
}
}
else if (JSValueIsObjectOfClass( inContext, inValue, VJSFolderIterator::Class()))
{
value = NULL;
JS4DFolderIterator* container = static_cast<JS4DFolderIterator*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( container != NULL))
{
VFolder* folder = container->GetFolder();
if (folder != NULL)
{
VString *s = new VString;
if (s != NULL)
folder->GetPath( *s, FPS_POSIX);
value = s;
}
}
}
else if (JSValueIsObjectOfClass( inContext, inValue, VJSFileIterator::Class()))
{
value = NULL;
JS4DFileIterator* container = static_cast<JS4DFileIterator*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( container != NULL))
{
VFile* file = container->GetFile();
if (file != NULL)
{
VString *s = new VString;
if (s != NULL)
file->GetPath( *s, FPS_POSIX);
value = s;
}
}
}
else if (JSValueIsObjectOfClass( inContext, inValue, VJSBlob::Class()))
{
// remember File inherits from Blob so one must check File before Blob
VJSBlob::PrivateDataType* blobValue = static_cast<VJSBlob::PrivateDataType*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( blobValue != NULL))
{
VJSDataSlice *slice = blobValue->RetainDataSlice();
VBlobWithPtr *blob = new VBlobWithPtr;
if ( (blob != NULL) && (slice != NULL) && (slice->GetDataSize() > 0) )
{
if (blob->PutData( slice->GetDataPtr(), slice->GetDataSize()) != VE_OK)
{
delete blob;
blob = NULL;
}
}
value = blob;
ReleaseRefCountable( &slice);
}
else
{
value = NULL;
}
}
#if !VERSION_LINUX // Postponed Linux Implementation !
else if (JSValueIsObjectOfClass( inContext, inValue, VJSImage::Class()))
{
VJSImage::PrivateDataType* piccontainer = static_cast<VJSImage::PrivateDataType*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( piccontainer != NULL))
{
VPicture *vpic = piccontainer->GetPict();
value = (vpic != NULL) ? new VPicture(*vpic) : NULL;
}
else
{
value = NULL;
}
}
#endif
else
{
value = NULL;
}
break;
}
default:
value = NULL;
break;
}
return value;
}
