Handle<Value> newIndexBound(const Arguments &args) {
HandleScope scope;
const Local<Object> spec = args[0]->ToObject();
Local<Value> v;
Local<Object> o;
NdbIndexScanOperation::IndexBound * bound =
new NdbIndexScanOperation::IndexBound;
Local<Object> jsBound = IndexBoundEnvelope.newWrapper();
wrapPointerInObject(bound, IndexBoundEnvelope, jsBound);
bound->low_key = 0;
v = spec->Get(BOUND_LOW_KEY);
if(v->IsNull()) {
bound->low_key = 0;
} else {
o = v->ToObject();
bound->low_key = node::Buffer::Data(o);
}
bound->low_key_count = 0;
v = spec->Get(BOUND_LOW_KEY_COUNT);
if(! v->IsNull()) {
bound->low_key_count = v->Uint32Value();
}
bound->low_inclusive = false;
v = spec->Get(BOUND_LOW_INCLUSIVE);
if(! v->IsNull()) {
bound->low_inclusive = v->BooleanValue();
}
bound->high_key = 0;
v = spec->Get(BOUND_HIGH_KEY);
if(v->IsNull()) {
bound->high_key = 0;
} else {
o = v->ToObject();
bound->high_key = node::Buffer::Data(o);
}
bound->high_key_count = 0;
v = spec->Get(BOUND_HIGH_KEY_COUNT);
if(! v->IsNull()) {
bound->high_key_count = v->Uint32Value();
}
bound->high_inclusive = false;
v = spec->Get(BOUND_HIGH_INCLUSIVE);
if(! v->IsNull()) {
bound->high_inclusive = v->BooleanValue();
}
bound->range_no = 0;
v = spec->Get(BOUND_RANGE_NO);
if(! v->IsNull()) {
bound->range_no = v->Uint32Value();
}
debug_print_bound(bound);
return scope.Close(jsBound);
}
/*-----------------------------------------------------------------------------
* Parse options
*/
bool ConnectParseOptions(Local<Object> options, ConnectRequest* request)
{
// Get options data
std::vector<std::string> optionNames = cvv8::CastFromJS<std::vector<std::string> >(options->GetPropertyNames());
for (size_t i = 0; i < optionNames.size(); i++)
{
char* optionName = (char*)(optionNames[i].c_str());
Local<Value> optionValue = options->Get(String::NewSymbol(optionName));
if (optionValue->IsUndefined())
{
continue;
}
if (tva_str_casecmp(optionName, "username") == 0)
{
String::AsciiValue val(optionValue->ToString());
request->username = strdup(*val);
}
else if (tva_str_casecmp(optionName, "password") == 0)
{
String::AsciiValue val(optionValue->ToString());
request->password = strdup(*val);
}
else if (tva_str_casecmp(optionName, "tmx") == 0)
{
if (optionValue->IsString())
{
String::AsciiValue val(optionValue->ToString());
request->primaryTmx = strdup(*val);
}
else if (optionValue->IsArray())
{
Handle<Array> tmxs = Handle<Array>::Cast(optionValue);
char** p_tmx = &request->primaryTmx;
Local<Value> element;
element = tmxs->Get(0);
if (!element->IsUndefined())
{
String::AsciiValue tmx(element->ToString());
*p_tmx = strdup(*tmx);
p_tmx = &request->secondaryTmx;
}
if (tmxs->Length() > 1)
{
element = tmxs->Get(1);
if (!element->IsUndefined())
{
String::AsciiValue tmx(element->ToString());
*p_tmx = strdup(*tmx);
}
}
}
}
else if (tva_str_casecmp(optionName, "name") == 0)
{
String::AsciiValue val(optionValue->ToString());
request->gdClientName = strdup(*val);
}
else if (tva_str_casecmp(optionName, "timeout") == 0)
{
request->timeout = optionValue->Int32Value() * 1000;
}
else if (tva_str_casecmp(optionName, "gdMaxOut") == 0)
{
request->gdMaxOut = optionValue->Int32Value();
}
else if (tva_str_casecmp(optionName, "config") == 0)
{
if (optionValue->IsObject())
{
Local<Object> config = Local<Object>::Cast(optionValue);
std::vector<std::string> configNames = cvv8::CastFromJS<std::vector<std::string> >(config->GetPropertyNames());
for (size_t j = 0; j < configNames.size(); j++)
{
char* configName = (char*)(configNames[j].c_str());
Local<Value> configValue = config->Get(String::NewSymbol(configName));
if (configValue->IsUndefined())
{
continue;
}
for (size_t c = 0; c < NUM_PARAMS; c++)
{
ConnectConfigParam* cp = &g_connectConfig[c];
if (tva_str_casecmp(configName, cp->jsName) == 0)
{
switch (cp->configType)
{
case ConfigTypeBool:
{
bool bVal;
if (configValue->IsBoolean())
{
bVal = configValue->BooleanValue();
}
else if (configValue->IsNumber())
{
bVal = (configValue->NumberValue() != 0);
}
else if (configValue->IsString())
{
String::AsciiValue bStrVal(config->ToString());
bVal = (tva_str_casecmp(*bStrVal, "true") == 0);
}
tvaAppCfgSet(cp->tvaParam, &bVal, (TVA_INT32)sizeof(bVal));
}
break;
case ConfigTypeInt:
{
int intVal = configValue->Int32Value();
tvaAppCfgSet(cp->tvaParam, &intVal, (TVA_INT32)sizeof(intVal));
}
break;
case ConfigTypeString:
{
String::AsciiValue strVal(configValue->ToString());
tvaAppCfgSet(cp->tvaParam, *strVal, (TVA_INT32)strlen(*strVal));
}
break;
case ConfigTypeCustom:
if (cp->tvaParam == TVA_APPCFG_DATA_TRANSPORT_TYPE)
{
TVA_DATATRANSPORT_TYPE transportType = TVA_DATATRANSPORT_UDP;
if (configValue->IsString())
{
String::AsciiValue strVal(config->ToString());
if (tva_str_casecmp(*strVal, "TCP"))
{
transportType = TVA_DATATRANSPORT_TCP;
}
else if (tva_str_casecmp(*strVal, "SSL"))
{
transportType = TVA_DATATRANSPORT_SSL;
}
}
else if (configValue->IsNumber())
{
int numVal = (int)configValue->NumberValue();
if ((numVal == TVA_DATATRANSPORT_TCP) || (numVal == TVA_DATATRANSPORT_SSL))
{
transportType = (TVA_DATATRANSPORT_TYPE)numVal;
}
}
tvaAppCfgSet(cp->tvaParam, &transportType, (TVA_INT32)sizeof(transportType));
}
break;
}
break;
}
}
}
}
}
}
// Make sure required arguments were specified
if (!request->username || !request->password || !request->primaryTmx)
{
return false;
}
return true;
}
void ArrayElementAccessor::SetArrayElement(const Local<Object>& array, uint32_t index, const string& arraySignature, Local<Value>& value)
{
JEnv env;
Isolate* isolate = Isolate::GetCurrent();
HandleScope handleScope(isolate);
jweak arr = objectManager->GetJavaObjectByJsObject(array);
const string elementSignature = arraySignature.substr(1);
jboolean isCopy = false;
if (elementSignature == "Z") //bool
{
jboolean boolElementValue = (jboolean) value->BooleanValue();
jbooleanArray boolArr = reinterpret_cast<jbooleanArray>(arr);
env.SetBooleanArrayRegion(boolArr, index, 1, &boolElementValue);
}
else if (elementSignature == "B") //byte
{
jbyte byteElementValue = (jbyte) value->Int32Value();
jbyteArray byteArr = reinterpret_cast<jbyteArray>(arr);
env.SetByteArrayRegion(byteArr, index, 1, &byteElementValue);
}
else if (elementSignature == "C") //char
{
String::Utf8Value utf8(value->ToString());
JniLocalRef s(env.NewString((jchar*) *utf8, 1));
const char* singleChar = env.GetStringUTFChars(s, &isCopy);
jchar charElementValue = *singleChar;
env.ReleaseStringUTFChars(s, singleChar);
jcharArray charArr = reinterpret_cast<jcharArray>(arr);
env.SetCharArrayRegion(charArr, index, 1, &charElementValue);
}
else if (elementSignature == "S") //short
{
jshort shortElementValue = (jshort) value->Int32Value();
jshortArray shortArr = reinterpret_cast<jshortArray>(arr);
env.SetShortArrayRegion(shortArr, index, 1, &shortElementValue);
}
else if (elementSignature == "I") //int
{
jint intElementValue = value->Int32Value();
jintArray intArr = reinterpret_cast<jintArray>(arr);
env.SetIntArrayRegion(intArr, index, 1, &intElementValue);
}
else if (elementSignature == "J") //long
{
jlong longElementValue;
if (value->IsObject())
{
longElementValue = (jlong) ArgConverter::ConvertToJavaLong(value);
}
else
{
longElementValue = (jlong) value->IntegerValue();
}
jlongArray longArr = reinterpret_cast<jlongArray>(arr);
env.SetLongArrayRegion(longArr, index, 1, &longElementValue);
}
else if (elementSignature == "F") //float
{
jfloat floatElementValue = (jfloat) value->NumberValue();
jfloatArray floatArr = reinterpret_cast<jfloatArray>(arr);
env.SetFloatArrayRegion(floatArr, index, 1, &floatElementValue);
}
else if (elementSignature == "D") //double
{
jdouble doubleElementValue = (jdouble) value->NumberValue();
jdoubleArray doubleArr = reinterpret_cast<jdoubleArray>(arr);
env.SetDoubleArrayRegion(doubleArr, index, 1, &doubleElementValue);
}
else //string or object
{
bool isReferenceType = value->IsObject() || value->IsString();
if (isReferenceType)
{
auto object = value.As<Object>();
JsArgToArrayConverter argConverter(value, false, (int)Type::Null);
if (argConverter.IsValid())
{
jobjectArray objArr = reinterpret_cast<jobjectArray>(arr);
jobject objectElementValue = argConverter.GetConvertedArg();
env.SetObjectArrayElement(objArr, index, objectElementValue);
}
else
{
JsArgToArrayConverter::Error err = argConverter.GetError();
throw NativeScriptException(string(err.msg));
}
}
else
{
throw NativeScriptException(string("Cannot assign primitive value to array of objects."));
}
}
}
bool Settings::getBoolean(const char* property, bool defaultValue = false) {
Local<Value> tmp = get(property);
return (tmp->IsBoolean())? tmp->BooleanValue() : defaultValue;
}
bool QueryOperation::BindParameters( Handle<Array> node_params )
{
uint32_t count = node_params->Length();
if( count > 0 ) {
for( uint32_t i = 0; i < count; ++i ) {
Local<Value> p = node_params->Get( i );
ParamBinding binding;
if( p->IsNull() ) {
binding.js_type = ParamBinding::JS_NULL;
binding.c_type = SQL_C_CHAR;
binding.sql_type = SQL_CHAR;
binding.param_size = 1;
binding.digits = 0;
binding.buffer = NULL;
binding.buffer_len = 0;
binding.indptr = SQL_NULL_DATA;
}
else if( p->IsString() ) {
binding.js_type = ParamBinding::JS_STRING;
binding.c_type = SQL_C_WCHAR;
binding.sql_type = SQL_WVARCHAR;
Local<String> str_param = p->ToString();
int str_len = str_param->Length();
binding.buffer = new uint16_t[ str_len + 1 ]; // null terminator
str_param->Write( static_cast<uint16_t*>( binding.buffer ));
if( str_len > 4000 ) {
binding.param_size = 0; // max types require 0 precision
}
else {
binding.param_size = str_len;
}
binding.buffer_len = str_len * sizeof( uint16_t );
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
else if( p->IsBoolean() ) {
binding.js_type = ParamBinding::JS_BOOLEAN;
binding.c_type = SQL_C_BIT;
binding.sql_type = SQL_BIT;
binding.buffer = new uint16_t;
binding.buffer_len = sizeof( uint16_t );
*static_cast<uint16_t*>( binding.buffer ) = p->BooleanValue();
binding.param_size = 1;
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
else if( p->IsInt32()) {
binding.js_type = ParamBinding::JS_INT;
binding.c_type = SQL_C_SLONG;
binding.sql_type = SQL_INTEGER;
binding.buffer = new int32_t;
binding.buffer_len = sizeof( int32_t );
*static_cast<int32_t*>( binding.buffer ) = p->Int32Value();
binding.param_size = sizeof( int32_t );
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
else if( p->IsUint32()) {
binding.js_type = ParamBinding::JS_UINT;
binding.c_type = SQL_C_ULONG;
binding.sql_type = SQL_BIGINT;
binding.buffer = new uint32_t;
binding.buffer_len = sizeof( uint32_t );
*static_cast<int32_t*>( binding.buffer ) = p->Uint32Value();
binding.param_size = sizeof( uint32_t );
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
else if( p->IsNumber()) {
// numbers can be either integers or doubles. We attempt to determine which it is through a simple
// cast and equality check
double d = p->NumberValue();
if( _isnan( d ) || !_finite( d ) ) {
return ParameterErrorToUserCallback( i, "Invalid number parameter" );
}
else if( d == floor( d ) &&
d >= std::numeric_limits<int64_t>::min() &&
d <= std::numeric_limits<int64_t>::max() ) {
binding.js_type = ParamBinding::JS_NUMBER;
binding.c_type = SQL_C_SBIGINT;
binding.sql_type = SQL_BIGINT;
binding.buffer = new int64_t;
binding.buffer_len = sizeof( int64_t );
*static_cast<int64_t*>( binding.buffer ) = p->IntegerValue();
binding.param_size = sizeof( int64_t );
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
else {
binding.js_type = ParamBinding::JS_NUMBER;
binding.c_type = SQL_C_DOUBLE;
binding.sql_type = SQL_DOUBLE;
binding.buffer = new double;
binding.buffer_len = sizeof( double );
*static_cast<double*>( binding.buffer ) = p->NumberValue();
binding.param_size = sizeof( double );
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
}
else if( p->IsDate() ) {
// Since JS dates have no timezone context, all dates are assumed to be UTC
Handle<Date> dateObject = Handle<Date>::Cast<Value>( p );
assert( !dateObject.IsEmpty() );
// dates in JS are stored internally as ms count from Jan 1, 1970
double d = dateObject->NumberValue();
SQL_SS_TIMESTAMPOFFSET_STRUCT* sql_tm = new SQL_SS_TIMESTAMPOFFSET_STRUCT;
TimestampColumn sql_date( d );
sql_date.ToTimestampOffset( *sql_tm );
binding.js_type = ParamBinding::JS_DATE;
binding.c_type = SQL_C_BINARY;
// TODO: Determine proper SQL type based on version of server we're talking to
binding.sql_type = SQL_SS_TIMESTAMPOFFSET;
binding.buffer = sql_tm;
binding.buffer_len = sizeof( SQL_SS_TIMESTAMPOFFSET_STRUCT );
// TODO: Determine proper precision and size based on version of server we're talking to
binding.param_size = SQL_SERVER_2008_DEFAULT_DATETIME_PRECISION;
binding.digits = SQL_SERVER_2008_DEFAULT_DATETIME_SCALE;
binding.indptr = binding.buffer_len;
}
else if( p->IsObject() && node::Buffer::HasInstance( p )) {
// TODO: Determine if we need something to keep the Buffer object from going
// away while we use it we could just copy the data, but with buffers being
// potentially very large, that could be problematic
Local<Object> o = p.As<Object>();
binding.js_type = ParamBinding::JS_BUFFER;
binding.c_type = SQL_C_BINARY;
binding.sql_type = SQL_VARBINARY;
binding.buffer = node::Buffer::Data( o );
binding.buffer_len = node::Buffer::Length( o );
binding.param_size = binding.buffer_len;
binding.digits = 0;
binding.indptr = binding.buffer_len;
}
else {
return ParameterErrorToUserCallback( i, "Invalid parameter type" );
}
params.push_back( move( binding ));
}
}
return true;
}
void FieldAccessor::SetJavaField(const Local<Object>& target, const Local<Value>& value, FieldCallbackData *fieldData)
{
JEnv env;
auto isolate = Isolate::GetCurrent();
HandleScope handleScope(isolate);
jweak targetJavaObject;
const auto& fieldTypeName = fieldData->signature;
auto isStatic = fieldData->isStatic;
auto isPrimitiveType = fieldTypeName.size() == 1;
auto isFieldArray = fieldTypeName[0] == '[';
if (fieldData->fid == nullptr)
{
auto fieldJniSig = isPrimitiveType
? fieldTypeName
:
(isFieldArray
? fieldTypeName
:
("L" + fieldTypeName + ";"));
if (isStatic)
{
fieldData->clazz = env.FindClass(fieldData->declaringType);
assert(fieldData->clazz != nullptr);
fieldData->fid = env.GetStaticFieldID(fieldData->clazz, fieldData->name, fieldJniSig);
assert(fieldData->fid != nullptr);
}
else
{
fieldData->clazz = env.FindClass(fieldData->declaringType);
assert(fieldData->clazz != nullptr);
fieldData->fid = env.GetFieldID(fieldData->clazz, fieldData->name, fieldJniSig);
assert(fieldData->fid != nullptr);
}
}
if (!isStatic)
{
targetJavaObject = objectManager->GetJavaObjectByJsObject(target);
if (targetJavaObject == nullptr)
{
stringstream ss;
ss << "Cannot access property '" << fieldData->name << "' because there is no corresponding Java object";
throw NativeScriptException(ss.str());
}
}
auto fieldId = fieldData->fid;
auto clazz = fieldData->clazz;
if (isPrimitiveType)
{
switch (fieldTypeName[0])
{
case 'Z': //bool
{
//TODO: validate value is a boolean before calling
if (isStatic)
{
env.SetStaticBooleanField(clazz, fieldId, value->BooleanValue());
}
else
{
env.SetBooleanField(targetJavaObject, fieldId, value->BooleanValue());
}
break;
}
case 'B': //byte
{
//TODO: validate value is a byte before calling
if (isStatic)
{
env.SetStaticByteField(clazz, fieldId, value->Int32Value());
}
else
{
env.SetByteField(targetJavaObject, fieldId, value->Int32Value());
}
break;
}
case 'C': //char
{
//TODO: validate value is a single char
String::Utf8Value stringValue(value->ToString());
JniLocalRef value(env.NewStringUTF(*stringValue));
const char* chars = env.GetStringUTFChars(value, 0);
if (isStatic)
{
env.SetStaticCharField(clazz, fieldId, chars[0]);
}
else
{
env.SetCharField(targetJavaObject, fieldId, chars[0]);
}
env.ReleaseStringUTFChars(value, chars);
break;
}
case 'S': //short
{
//TODO: validate value is a short before calling
if (isStatic)
{
env.SetStaticShortField(clazz, fieldId, value->Int32Value());
}
else
{
env.SetShortField(targetJavaObject, fieldId, value->Int32Value());
}
break;
}
case 'I': //int
{
//TODO: validate value is a int before calling
if (isStatic)
{
env.SetStaticIntField(clazz, fieldId, value->Int32Value());
}
else
{
env.SetIntField(targetJavaObject, fieldId, value->Int32Value());
}
break;
}
case 'J': //long
{
jlong longValue = static_cast<jlong>(ArgConverter::ConvertToJavaLong(value));
if (isStatic)
{
env.SetStaticLongField(clazz, fieldId, longValue);
}
else
{
env.SetLongField(targetJavaObject, fieldId, longValue);
}
break;
}
case 'F': //float
{
if (isStatic)
{
env.SetStaticFloatField(clazz, fieldId, static_cast<jfloat>(value->NumberValue()));
}
else
{
env.SetFloatField(targetJavaObject, fieldId, static_cast<jfloat>(value->NumberValue()));
}
break;
}
case 'D': //double
{
if (isStatic)
{
env.SetStaticDoubleField(clazz, fieldId, value->NumberValue());
}
else
{
env.SetDoubleField(targetJavaObject, fieldId, value->NumberValue());
}
break;
}
default:
{
stringstream ss;
ss << "(InternalError): in FieldAccessor::SetJavaField: Unknown field type: '" << fieldTypeName[0] << "'";
throw NativeScriptException(ss.str());
}
}
}
else
{
bool isString = fieldTypeName == "java/lang/String";
jobject result = nullptr;
if (!value->IsNull())
{
if (isString)
{
//TODO: validate valie is a string;
result = ConvertToJavaString(value);
}
else
{
auto objectWithHiddenID = value->ToObject();
result = objectManager->GetJavaObjectByJsObject(objectWithHiddenID);
}
}
if (isStatic)
{
env.SetStaticObjectField(clazz, fieldId, result);
}
else
{
env.SetObjectField(targetJavaObject, fieldId, result);
}
if (isString)
{
env.DeleteLocalRef(result);
}
}
}
bool CQueryParameter::TransformParameter( Isolate* isolate, Local< Value > value, sBindParameter** pOutParam )
{
HandleScope scope( isolate );
Local< Context > context = isolate->GetCurrentContext( );
sBindParameter* pParameter = *pOutParam;
if( value->IsNull( ) )
{
pParameter->SetNull( );
}
else if( value->IsString( ) )
{
pParameter->SetString( value.As<String>( ) );
}
else if( value->IsBoolean( ) )
{
pParameter->SetBool( value->BooleanValue( context ).FromJust( ) );
}
else if( value->IsInt32( ) )
{
pParameter->SetInt( value->Int32Value( context ).FromJust( ) );
}
else if( value->IsUint32( ) )
{
pParameter->SetUInt( value->Uint32Value( context ).FromJust( ) );
}
else if( value->IsNumber( ) )
{
double d = value->NumberValue( context ).FromJust( );
if( _isnan( d ) || !_finite( d ) )
{
return false;
}
else if( d == floor( d ) &&
d >= std::numeric_limits<int64_t>::min( ) &&
d <= std::numeric_limits<int64_t>::max( )
)
{
pParameter->SetInt64( value->IntegerValue( context ).FromJust( ) );
}
else
{
pParameter->SetDouble( value->NumberValue( context ).FromJust( ) );
}
}
else if( value->IsDate( ) )
{
Local<Date> dateObject = value.As<Date>( );
pParameter->SetDate( dateObject->NumberValue( context ).FromJust( ) );
}
else if( value->IsObject( ) )
{
Local<Object> objValue = value.As<Object>( );
if( node::Buffer::HasInstance( value ) )
{
pParameter->SetBuffer( isolate, objValue );
}
else
{
Local< String > strId = String::NewFromUtf8( isolate, "_objId", NewStringType::kNormal ).ToLocalChecked( );
if( objValue->HasRealNamedProperty( context, strId ).FromJust( ) )
{
Local< Uint32 > numTypeId = objValue->Get( context, strId ).ToLocalChecked( ).As< Uint32 >( );
uint32_t nType = numTypeId->Int32Value( context ).FromJust( );
switch( nType )
{
case ID_INPUT_STREAM:
{
Local<Value> type = objValue->Get(
context, String::NewFromUtf8( isolate, "type", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
Local<Value> stream = objValue->Get(
context, String::NewFromUtf8( isolate, "stream", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
Local<Value> length = objValue->Get(
context, String::NewFromUtf8( isolate, "length", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
pParameter->SetStream( isolate, type->Uint32Value( context ).FromJust( ), stream, static_cast< SQLUINTEGER >( length->IntegerValue( context ).FromJust( ) ) );
break;
}
case ID_NUMERIC_VALUE:
{
Local< Value > precision = objValue->Get(
context, String::NewFromUtf8( isolate, "precision", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
Local<Value> scale = objValue->Get(
context, String::NewFromUtf8( isolate, "scale", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
Local<Value> sign = objValue->Get(
context, String::NewFromUtf8( isolate, "sign", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
Local<Value> value = objValue->Get(
context, String::NewFromUtf8( isolate, "value", NewStringType::kNormal ).ToLocalChecked( )
).ToLocalChecked( );
Local< Uint32 > numPrecision = precision.As<Uint32>( );
Local< Uint32 > numScale = scale.As<Uint32>( );
Local< Boolean > boolSign = sign.As<Boolean>( );
Local< ArrayBuffer > arrBuffer = ( value.As<Uint8Array>( ) )->Buffer( );
ArrayBuffer::Contents contents = arrBuffer->GetContents( );
if( contents.ByteLength( ) > SQL_MAX_NUMERIC_LEN )
{
return false;
}
pParameter->SetNumeric( numPrecision->Uint32Value( context ).FromJust( ),
numScale->Uint32Value( context ).FromJust( ),
boolSign->BooleanValue( context ).FromJust( ),
contents.Data( ),
contents.ByteLength( )
);
break;
}
default:
{
return false;
}
}
}
else
{
return false;
}
}
}
else
{
return false;
}
return true;
}
inline bool runscript(const char *source) {
Local<Script> script = Script::Compile(String::New(source));
Local<Value> result = script->Run();
return result->BooleanValue();
}
void SCRSetFullScreen(Local<String> propname, Local<Value> value, const AccessorInfo& info)
{
dtEntity::GetWindowInterface()->SetFullscreen(0, value->BooleanValue());
}
void SCRSetShowCursor(Local<String> propname, Local<Value> value, const AccessorInfo& info)
{
dtEntity::GetWindowInterface()->SetShowCursor(value->BooleanValue());
}
void setFlagFromValue(int *flags, int flag, const char *name, bool defaultValue, Local<Object> options) {
Local<Value> opt = options->Get(Nan::New<String>(name).ToLocalChecked());
if (opt->IsBoolean() ? opt->BooleanValue() : defaultValue) {
*flags |= flag;
}
}
Parameter* ODBC::GetParametersFromArray (Local<Array> values, int *paramCount) {
DEBUG_PRINTF("ODBC::GetParametersFromArray\n");
*paramCount = values->Length();
Parameter* params = NULL;
if (*paramCount > 0) {
params = (Parameter *) malloc(*paramCount * sizeof(Parameter));
}
for (int i = 0; i < *paramCount; i++) {
Local<Value> value = values->Get(i);
params[i].ColumnSize = 0;
params[i].StrLen_or_IndPtr = SQL_NULL_DATA;
params[i].BufferLength = 0;
params[i].DecimalDigits = 0;
DEBUG_PRINTF("ODBC::GetParametersFromArray - param[%i].length = %lli\n",
i, params[i].StrLen_or_IndPtr);
if (value->IsString()) {
Local<String> string = value->ToString();
int length = string->Length();
params[i].ValueType = SQL_C_TCHAR;
params[i].ColumnSize = 0; //SQL_SS_LENGTH_UNLIMITED
#ifdef UNICODE
params[i].ParameterType = SQL_WVARCHAR;
params[i].BufferLength = (length * sizeof(uint16_t)) + sizeof(uint16_t);
#else
params[i].ParameterType = SQL_VARCHAR;
params[i].BufferLength = string->Utf8Length() + 1;
#endif
params[i].ParameterValuePtr = malloc(params[i].BufferLength);
params[i].StrLen_or_IndPtr = SQL_NTS;//params[i].BufferLength;
#ifdef UNICODE
string->Write((uint16_t *) params[i].ParameterValuePtr);
#else
string->WriteUtf8((char *) params[i].ParameterValuePtr);
#endif
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsString(): params[%i] c_type=%i type=%i buffer_length=%lli size=%lli length=%lli value=%s\n",
i, params[i].ValueType, params[i].ParameterType,
params[i].BufferLength, params[i].ColumnSize, params[i].StrLen_or_IndPtr,
(char*) params[i].ParameterValuePtr);
}
else if (value->IsNull()) {
params[i].ValueType = SQL_C_DEFAULT;
params[i].ParameterType = SQL_VARCHAR;
params[i].StrLen_or_IndPtr = SQL_NULL_DATA;
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsNull(): params[%i] c_type=%i type=%i buffer_length=%lli size=%lli length=%lli\n",
i, params[i].ValueType, params[i].ParameterType,
params[i].BufferLength, params[i].ColumnSize, params[i].StrLen_or_IndPtr);
}
else if (value->IsInt32()) {
int64_t *number = new int64_t(value->IntegerValue());
params[i].ValueType = SQL_C_SBIGINT;
params[i].ParameterType = SQL_BIGINT;
params[i].ParameterValuePtr = number;
params[i].StrLen_or_IndPtr = 0;
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsInt32(): params[%i] c_type=%i type=%i buffer_length=%lli size=%lli length=%lli value=%lld\n",
i, params[i].ValueType, params[i].ParameterType,
params[i].BufferLength, params[i].ColumnSize, params[i].StrLen_or_IndPtr,
*number);
}
else if (value->IsNumber()) {
double *number = new double(value->NumberValue());
params[i].ValueType = SQL_C_DOUBLE;
params[i].ParameterType = SQL_DECIMAL;
params[i].ParameterValuePtr = number;
params[i].BufferLength = sizeof(double);
params[i].StrLen_or_IndPtr = params[i].BufferLength;
params[i].DecimalDigits = 7;
params[i].ColumnSize = sizeof(double);
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsNumber(): params[%i] c_type=%i type=%i buffer_length=%lli size=%lli length=%lli value=%f\n",
i, params[i].ValueType, params[i].ParameterType,
params[i].BufferLength, params[i].ColumnSize, params[i].StrLen_or_IndPtr,
*number);
}
else if (value->IsBoolean()) {
bool *boolean = new bool(value->BooleanValue());
params[i].ValueType = SQL_C_BIT;
params[i].ParameterType = SQL_BIT;
params[i].ParameterValuePtr = boolean;
params[i].StrLen_or_IndPtr = 0;
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsBoolean(): params[%i] c_type=%i type=%i buffer_length=%lli size=%lli length=%lli\n",
i, params[i].ValueType, params[i].ParameterType,
params[i].BufferLength, params[i].ColumnSize, params[i].StrLen_or_IndPtr);
}
}
return params;
}
void Window::SetBlur(Local<String> property, Local<Value> value, const AccessorInfo& info) {
NativeWindow *window = ObjectWrap::Unwrap<NativeWindow>(info.Holder());
window->SetBlur(value->BooleanValue());
}
bool JsArgToArrayConverter::ConvertArg(const Local<Value>& arg, int index)
{
bool success = false;
stringstream s;
JEnv env;
Type returnType = JType::getClassType(m_return_type);
if (arg.IsEmpty())
{
s << "Cannot convert empty JavaScript object";
success = false;
}
else if (arg->IsInt32() && (returnType == Type::Int || returnType == Type::Null))
{
jint value = arg->Int32Value();
JniLocalRef javaObject(JType::NewInt(env, value));
SetConvertedObject(env, index, javaObject);
success = true;
}
else if (arg->IsNumber() || arg->IsNumberObject())
{
double d = arg->NumberValue();
int64_t i = (int64_t)d;
bool isInteger = d == i;
if (isInteger)
{
jobject obj;
//if returnType is long it will cast to long
//if there is no return type specified it will cast to int
//because default return type is null (ref type)
if ((INT_MIN <= i) && (i <= INT_MAX) && (returnType == Type::Int || returnType == Type::Null))
{
obj = JType::NewInt(env, (jint)d);
}
else /*isLong*/
{
obj = JType::NewLong(env, (jlong)d);
}
JniLocalRef javaObject(obj);
SetConvertedObject(env, index, javaObject);
success = true;
}
else
{
jobject obj;
//if returnType is double it will cast to double
//if there is no return type specified it will cast to float
//because default return type is null (ref type)
if((FLT_MIN <= d) && (d <= FLT_MAX) && (returnType == Type::Float || returnType == Type::Null)) {
obj = JType::NewFloat(env, (jfloat)d);
}
else {/*isDouble*/
obj = JType::NewDouble(env, (jdouble)d);
}
JniLocalRef javaObject(obj);
SetConvertedObject(env, index, javaObject);
success = true;
}
}
else if (arg->IsBoolean())
{
jboolean value = arg->BooleanValue();
JniLocalRef javaObject(JType::NewBoolean(env, value));
SetConvertedObject(env, index, javaObject);
success = true;
}
else if (arg->IsBooleanObject())
{
auto boolObj = Local<BooleanObject>::Cast(arg);
jboolean value = boolObj->BooleanValue() ? JNI_TRUE : JNI_FALSE;
JniLocalRef javaObject(JType::NewBoolean(env, value));
SetConvertedObject(env, index, javaObject);
success = true;
}
else if (arg->IsString() || arg->IsStringObject())
{
JniLocalRef stringObject(ConvertToJavaString(arg));
SetConvertedObject(env, index, stringObject);
success = true;
}
else if (arg->IsObject())
{
auto objectWithHiddenID = arg->ToObject();
auto hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsLong());
if (!hidden.IsEmpty())
{
jlong value = 0;
if (hidden->IsString())
{
auto strValue = ConvertToString(hidden->ToString());
value = atoll(strValue.c_str());
}
else if (hidden->IsInt32())
{
value = hidden->ToInt32()->Int32Value();
}
JniLocalRef javaObject(JType::NewLong(env, value));
SetConvertedObject(env, index, javaObject);
return true;
}
hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsByte());
if (!hidden.IsEmpty())
{
jbyte value = 0;
if (hidden->IsString())
{
string value = ConvertToString(hidden->ToString());
int byteArg = atoi(value.c_str());
value = (jbyte)byteArg;
}
else if (hidden->IsInt32())
{
int byteArg = hidden->ToInt32()->Int32Value();
value = (jbyte)byteArg;
}
JniLocalRef javaObject(JType::NewByte(env, value));
SetConvertedObject(env, index, javaObject);
return true;
}
hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsShort());
if (!hidden.IsEmpty())
{
jshort value = 0;
if (hidden->IsString())
{
string value = ConvertToString(hidden->ToString());
int shortArg = atoi(value.c_str());
value = (jshort)shortArg;
}
else if (hidden->IsInt32())
{
jlong shortArg = hidden->ToInt32()->Int32Value();
value = (jshort)shortArg;
}
JniLocalRef javaObject(JType::NewShort(env, value));
SetConvertedObject(env, index, javaObject);
return true;
}
hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsDouble());
if (!hidden.IsEmpty())
{
jdouble value = 0;
if (hidden->IsNumber())
{
double doubleArg = hidden->ToNumber()->NumberValue();
value = (jdouble)doubleArg;
}
JniLocalRef javaObject(JType::NewDouble(env, value));
SetConvertedObject(env, index, javaObject);
return true;
}
hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsFloat());
if (!hidden.IsEmpty())
{
jfloat value = 0;
if (hidden->IsNumber())
{
double floatArg = hidden->ToNumber()->NumberValue();
value = (jfloat)floatArg;
}
JniLocalRef javaObject(JType::NewFloat(env, value));
SetConvertedObject(env, index, javaObject);
return true;
}
hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsChar());
if (!hidden.IsEmpty())
{
jchar value = '\0';
if (hidden->IsString())
{
string str = ConvertToString(hidden->ToString());
value = (jchar)str[0];
}
JniLocalRef javaObject(JType::NewChar(env, value));
SetConvertedObject(env, index, javaObject);
return true;
}
jweak obj = ObjectManager::GetJavaObjectByJsObjectStatic(objectWithHiddenID);
success = obj != nullptr;
if (success)
{
SetConvertedObject(env, index, obj, true);
}
else
{
s << "Cannot convert JavaScript object with id " << objectWithHiddenID->GetIdentityHash() << " at index " << index;
}
}
else if (arg->IsUndefined() || arg->IsNull())
{
SetConvertedObject(env, index, nullptr);
success = true;
}
else
{
s << "Cannot convert JavaScript object at index " << index;
success = false;
}
if (!success)
{
m_error.index = index;
m_error.msg = s.str();
}
return success;
}
Parameter* ODBC::GetParametersFromArray (Local<Array> values, int *paramCount) {
DEBUG_PRINTF("ODBC::GetParametersFromArray\n");
*paramCount = values->Length();
Parameter* params = (Parameter *) malloc(*paramCount * sizeof(Parameter));
for (int i = 0; i < *paramCount; i++) {
Local<Value> value = values->Get(i);
params[i].size = 0;
params[i].length = SQL_NULL_DATA;
params[i].buffer_length = 0;
params[i].decimals = 0;
DEBUG_PRINTF("ODBC::GetParametersFromArray - ¶m[%i].length = %X\n",
i, ¶ms[i].length);
if (value->IsString()) {
Local<String> string = value->ToString();
int length = string->Length();
params[i].c_type = SQL_C_TCHAR;
#ifdef UNICODE
params[i].type = (length >= 8000) ? SQL_WLONGVARCHAR : SQL_WVARCHAR;
params[i].buffer_length = (length * sizeof(uint16_t)) + sizeof(uint16_t);
#else
params[i].type = (length >= 8000) ? SQL_LONGVARCHAR : SQL_VARCHAR;
params[i].buffer_length = string->Utf8Length() + 1;
#endif
params[i].buffer = malloc(params[i].buffer_length);
params[i].size = params[i].buffer_length;
params[i].length = SQL_NTS;//params[i].buffer_length;
#ifdef UNICODE
string->Write((uint16_t *) params[i].buffer);
#else
string->WriteUtf8((char *) params[i].buffer);
#endif
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsString(): params[%i] "
"c_type=%i type=%i buffer_length=%i size=%i length=%i "
"value=%s\n", i, params[i].c_type, params[i].type,
params[i].buffer_length, params[i].size, params[i].length,
(char*) params[i].buffer);
}
else if (value->IsNull()) {
params[i].c_type = SQL_C_DEFAULT;
params[i].type = SQL_VARCHAR;
params[i].length = SQL_NULL_DATA;
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsNull(): params[%i] "
"c_type=%i type=%i buffer_length=%i size=%i length=%i\n",
i, params[i].c_type, params[i].type,
params[i].buffer_length, params[i].size, params[i].length);
}
else if (value->IsInt32()) {
int64_t *number = new int64_t(value->IntegerValue());
params[i].c_type = SQL_C_SBIGINT;
params[i].type = SQL_BIGINT;
params[i].buffer = number;
params[i].length = 0;
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsInt32(): params[%i] "
"c_type=%i type=%i buffer_length=%i size=%i length=%i "
"value=%lld\n", i, params[i].c_type, params[i].type,
params[i].buffer_length, params[i].size, params[i].length,
*number);
}
else if (value->IsNumber()) {
double *number = new double(value->NumberValue());
params[i].c_type = SQL_C_DOUBLE;
params[i].type = SQL_DECIMAL;
params[i].buffer = number;
params[i].buffer_length = sizeof(double);
params[i].length = params[i].buffer_length;
params[i].decimals = 7;
params[i].size = sizeof(double);
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsNumber(): params[%i] "
"c_type=%i type=%i buffer_length=%i size=%i length=%i "
"value=%f\n",
i, params[i].c_type, params[i].type,
params[i].buffer_length, params[i].size, params[i].length,
*number);
}
else if (value->IsBoolean()) {
bool *boolean = new bool(value->BooleanValue());
params[i].c_type = SQL_C_BIT;
params[i].type = SQL_BIT;
params[i].buffer = boolean;
params[i].length = 0;
DEBUG_PRINTF("ODBC::GetParametersFromArray - IsBoolean(): params[%i] "
"c_type=%i type=%i buffer_length=%i size=%i length=%i\n",
i, params[i].c_type, params[i].type,
params[i].buffer_length, params[i].size, params[i].length);
}
}
return params;
}
Handle<Value>
Session::Request(const Arguments& args)
{
HandleScope scope;
if (args.Length() < 1 || !args[0]->IsString()) {
return ThrowException(Exception::Error(String::New(
"Service URI string must be provided as first parameter.")));
}
if (args.Length() < 2 || !args[1]->IsString()) {
return ThrowException(Exception::Error(String::New(
"String request name must be provided as second parameter.")));
}
if (args.Length() < 3 || !args[2]->IsObject()) {
return ThrowException(Exception::Error(String::New(
"Object containing request parameters must be provided "
"as third parameter.")));
}
if (args.Length() < 4 || !args[3]->IsInt32()) {
return ThrowException(Exception::Error(String::New(
"Integer correlation identifier must be provided "
"as fourth parameter.")));
}
if (args.Length() >= 5 && !args[4]->IsUndefined() && !args[4]->IsString()) {
return ThrowException(Exception::Error(String::New(
"Optional request label must be a string.")));
}
if (args.Length() > 5) {
return ThrowException(Exception::Error(String::New(
"Function expects at most five arguments.")));
}
int cidi = args[3]->Int32Value();
Session* session = ObjectWrap::Unwrap<Session>(args.This());
BLPAPI_EXCEPTION_TRY
Local<String> uri = args[0]->ToString();
String::AsciiValue uriv(uri);
blpapi::Service service = session->d_session->getService(*uriv);
Local<String> name = args[1]->ToString();
String::Utf8Value namev(name);
blpapi::Request request = service.createRequest(*namev);
// Loop over object properties, appending/setting into the request.
Local<Object> obj = args[2]->ToObject();
Local<Array> props = obj->GetPropertyNames();
for (std::size_t i = 0; i < props->Length(); ++i) {
// Process the key.
Local<Value> keyval = props->Get(i);
Local<String> key = keyval->ToString();
String::Utf8Value keyv(key);
// Process the value.
//
// The values present on the outer object are marshalled into the
// blpapi::Request by setting values using 'set'. Arrays indicate
// values which should be marshalled using 'append'.
Local<Value> val = obj->Get(keyval);
if (val->IsString()) {
Local<String> s = val->ToString();
String::Utf8Value valv(s);
request.set(*keyv, *valv);
} else if (val->IsBoolean()) {
request.set(*keyv, val->BooleanValue());
} else if (val->IsNumber()) {
request.set(*keyv, val->NumberValue());
} else if (val->IsInt32()) {
request.set(*keyv, val->Int32Value());
} else if (val->IsUint32()) {
request.set(*keyv,
static_cast<blpapi::Int64>(val->Uint32Value()));
} else if (val->IsDate()) {
blpapi::Datetime dt;
mkdatetime(&dt, val);
request.set(*keyv, dt);
} else if (val->IsArray()) {
// Arrays are marshalled into the blpapi::Request by appending
// value types using the key of the array in the outer object.
Local<Object> subarray = val->ToObject();
int jmax = Array::Cast(*val)->Length();
for (int j = 0; j < jmax; ++j) {
Local<Value> subval = subarray->Get(j);
// Only strings, booleans, and numbers are marshalled.
if (subval->IsString()) {
Local<String> s = subval->ToString();
String::Utf8Value subvalv(s);
request.append(*keyv, *subvalv);
} else if (subval->IsBoolean()) {
request.append(*keyv, subval->BooleanValue());
} else if (subval->IsNumber()) {
request.append(*keyv, subval->NumberValue());
} else if (subval->IsInt32()) {
request.append(*keyv, subval->Int32Value());
} else if (subval->IsUint32()) {
request.append(*keyv,
static_cast<blpapi::Int64>(subval->Uint32Value()));
} else if (subval->IsDate()) {
blpapi::Datetime dt;
mkdatetime(&dt, subval);
request.append(*keyv, dt);
} else {
return ThrowException(Exception::Error(String::New(
"Array contains invalid value type.")));
}
}
} else {
return ThrowException(Exception::Error(String::New(
"Object contains invalid value type.")));
}
}
blpapi::CorrelationId cid(cidi);
if (args.Length() == 5) {
String::Utf8Value labelv(args[4]->ToString());
session->d_session->sendRequest(request, session->d_identity,
cid, 0, *labelv, labelv.length());
} else {
session->d_session->sendRequest(request, session->d_identity, cid);
}
BLPAPI_EXCEPTION_CATCH_RETURN
return scope.Close(Integer::New(cidi));
}
Handle<Value> Database::Query(const Arguments& args) {
HandleScope scope;
REQ_STR_ARG(0, sql);
Local<Function> cb;
int paramCount = 0;
Parameter* params;
Database* dbo = ObjectWrap::Unwrap<Database>(args.This());
struct query_request *prep_req = (struct query_request *)
calloc(1, sizeof(struct query_request));
if (!prep_req) {
V8::LowMemoryNotification();
return ThrowException(Exception::Error(String::New("Could not allocate enough memory")));
}
// populate prep_req->params if parameters were supplied
//
if (args.Length() > 2)
{
if ( !args[1]->IsArray() )
{
return ThrowException(Exception::TypeError(
String::New("Argument 1 must be an Array"))
);
}
else if ( !args[2]->IsFunction() )
{
return ThrowException(Exception::TypeError(
String::New("Argument 2 must be a Function"))
);
}
Local<Array> values = Local<Array>::Cast(args[1]);
cb = Local<Function>::Cast(args[2]);
prep_req->paramCount = paramCount = values->Length();
prep_req->params = params = new Parameter[paramCount];
for (int i = 0; i < paramCount; i++)
{
Local<Value> value = values->Get(i);
params[i].size = 0;
params[i].length = NULL;
params[i].buffer_length = 0;
if (value->IsString())
{
String::Utf8Value string(value);
params[i].c_type = SQL_C_CHAR;
params[i].type = SQL_VARCHAR;
params[i].length = SQL_NTS;
params[i].buffer = malloc(string.length() + 1);
params[i].buffer_length = string.length() + 1;
params[i].size = string.length() + 1;
strcpy((char*)params[i].buffer, *string);
}
else if (value->IsNull())
{
params[i].c_type = SQL_C_DEFAULT;
params[i].type = SQL_NULL_DATA;
params[i].length = SQL_NULL_DATA;
}
else if (value->IsInt32())
{
int64_t *number = new int64_t(value->IntegerValue());
params[i].c_type = SQL_C_LONG;
params[i].type = SQL_INTEGER;
params[i].buffer = number;
}
else if (value->IsNumber())
{
double *number = new double(value->NumberValue());
params[i].c_type = SQL_C_DOUBLE;
params[i].type = SQL_DECIMAL;
params[i].buffer = number;
}
else if (value->IsBoolean())
{
bool *boolean = new bool(value->BooleanValue());
params[i].c_type = SQL_C_BIT;
params[i].type = SQL_BIT;
params[i].buffer = boolean;
}
}
}
else
{
if ( !args[1]->IsFunction() )
{
return ThrowException(Exception::TypeError(
String::New("Argument 1 must be a Function"))
);
}
cb = Local<Function>::Cast(args[1]);
prep_req->paramCount = 0;
}
prep_req->sql = (char *) malloc(sql.length() +1);
prep_req->catalog = NULL;
prep_req->schema = NULL;
prep_req->table = NULL;
prep_req->type = NULL;
prep_req->column = NULL;
prep_req->cb = Persistent<Function>::New(cb);
strcpy(prep_req->sql, *sql);
prep_req->dbo = dbo;
eio_custom(EIO_Query, EIO_PRI_DEFAULT, EIO_AfterQuery, prep_req);
ev_ref(EV_DEFAULT_UC);
dbo->Ref();
scope.Close(Undefined());
return Undefined();
}