/*! Sets a sample in the queued output buffer */
void Audio::AudioEngine::setSample( int position, Handle<Value> sample ) {
int temp;
switch( m_uSampleFormat ) {
case paFloat32:
((float *)m_cachedOutputSampleBlock[m_uCurrentWriteBuffer])[position] = (float)sample->NumberValue();
break;
case paInt32:
((int *)m_cachedOutputSampleBlock[m_uCurrentWriteBuffer])[position] = (int)sample->NumberValue();
break;
case paInt24:
temp = (int)sample->NumberValue();
m_cachedOutputSampleBlock[m_uCurrentWriteBuffer][3*position + 0] = temp >> 16;
m_cachedOutputSampleBlock[m_uCurrentWriteBuffer][3*position + 1] = temp >> 8;
m_cachedOutputSampleBlock[m_uCurrentWriteBuffer][3*position + 2] = temp;
break;
case paInt16:
((int16_t *)m_cachedOutputSampleBlock[m_uCurrentWriteBuffer])[position] = (int16_t)sample->NumberValue();
break;
default:
m_cachedOutputSampleBlock[m_uCurrentWriteBuffer][position] = (char)sample->NumberValue();
break;
}
} // end AudioEngine::setSample()
void SerializeField(google::protobuf::Message *message, const Reflection *r, const FieldDescriptor *field, Handle<Value> val) {
const EnumValueDescriptor *enumValue = NULL;
bool repeated = field->is_repeated();
switch (field->cpp_type()) {
case FieldDescriptor::CPPTYPE_INT32:
SET_VALUE(Int32, val->Int32Value());
break;
case FieldDescriptor::CPPTYPE_INT64:
SET_VALUE(Int64, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_UINT32:
SET_VALUE(UInt32, val->Uint32Value());
break;
case FieldDescriptor::CPPTYPE_UINT64:
SET_VALUE(UInt64, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_DOUBLE:
SET_VALUE(Double, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_FLOAT:
SET_VALUE(Float, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_BOOL:
SET_VALUE(Bool, val->BooleanValue());
break;
case FieldDescriptor::CPPTYPE_ENUM:
enumValue = val->IsNumber() ?
field->enum_type()->FindValueByNumber(val->Int32Value()) :
field->enum_type()->FindValueByName(*String::AsciiValue(val));
if (enumValue != NULL)
SET_VALUE(Enum, enumValue);
break;
case FieldDescriptor::CPPTYPE_MESSAGE:
if (val->IsObject()) {
Type* type = protobuf->GetType(field->message_type());
type->SerializePart(repeated ?
r->AddMessage(message, field) :
r->MutableMessage(message, field), val.As<Object>());
}
break;
case FieldDescriptor::CPPTYPE_STRING:
if (Buffer::HasInstance(val)) {
Local<Object> buf = val->ToObject();
SET_VALUE(String, std::string(Buffer::Data(buf), Buffer::Length(buf)));
} else {
String::Utf8Value utf8(val);
SET_VALUE(String, std::string(*utf8, utf8.length()));
}
break;
}
}
void printV8Value(Handle<Value> value, bool force=false)
{
Logging::Level level = force ? Logging::ERROR : Logging::INFO;
if (!Logging::shouldShow(level)) return;
HandleScope handleScope;
if (value.IsEmpty())
Logging::log(level, "Empty handle\r\n");
else if (value->IsInt32())
Logging::log(level, "INT: %d\r\n", value->IntegerValue());
else if (value->IsNull())
Logging::log(level, "NULL (null)\r\n");
else if (value->IsUndefined())
Logging::log(level, "VOID (undefined)\r\n");
else if (value->IsBoolean())
Logging::log(level, "BOOLEAN: %d\r\n", value->BooleanValue());
else if (value->IsNumber())
Logging::log(level, "NUMBER: %f\r\n", value->NumberValue());
else if (value->IsString())
Logging::log(level, "STRING: ?\r\n");
else if (value->IsObject())
Logging::log(level, "OBJECT (object)\r\n");
else
Logging::log(level, "Uncertain V8 value\n");
}
/* NAME
* Connection::v8Date2OraDate
*
* DESCRIPTION
* To convert v8::Date value (double value in seconds) to Oracle DB Type
*
* PARAMETERS
* val - expected to be a v8::Date Value
* bind - bind structure to update.
*
* NOTE:
* This function is used for IN Bind parameters, when v8::Date value is
* passed, conversion to Oracle-DB Type happens here.
*
*/
void Connection::v8Date2OraDate ( Handle<Value> val, Bind *bind)
{
HandleScope scope;
Handle<Date> date = val.As<Date>(); // Expects to be of v8::Date type
// Get the number of seconds from 1970-1-1 0:0:0
*(long double *)(bind->extvalue) = date->NumberValue ();
}
static Handle<Value> uSleepCallback(const Arguments& args){
if (args.Length() < 1) return v8::Undefined();
HandleScope scope;
Handle<Value> arg = args[0];
double duration = arg->NumberValue();
usleep((int)duration);
return v8::Undefined();
}
double GeoJSONReader::valueToDouble(Handle<Value> value) {
double number = value->NumberValue();
if (number != number)
throw "A coordinate value must be numeric";
return number;
}
void v8ConvertIn(const Handle<Value> & value, QuantLib::Date & date)
{
if (value->IsNumber())
{
const double val = value->NumberValue();
date = QuantLib::Date(val);
}
else
{
THROW_EXCEPTION("value is not a number");
}
}
inline bool setField(OGRFeature* f, int field_index, Handle<Value> val){
if (val->IsInt32()) {
f->SetField(field_index, val->Int32Value());
} else if (val->IsNumber()) {
f->SetField(field_index, val->NumberValue());
} else if (val->IsString()) {
std::string str = *NanUtf8String(val);
f->SetField(field_index, str.c_str());
} else if(val->IsNull() || val->IsUndefined()) {
f->UnsetField(field_index);
} else {
return true;
}
return false;
}
int Conv::ToJavaDate(JNIEnv *jniEnv, Handle<Value> val, jobject *jVal) {
double dateTime;
if(val->IsDate()) {
dateTime = Date::Cast(*val)->NumberValue();
} else {
dateTime = val->NumberValue();
}
jobject ob = jniEnv->NewObject(jni.java.util.Date.class_, jni.java.util.Date.ctor, (jlong)dateTime);
if(ob) {
*jVal = ob;
return OK;
}
if(jniEnv->ExceptionCheck())
jniEnv->ExceptionClear();
return ErrorVM;
}
int Conv::ToJavaString(JNIEnv *jniEnv, Handle<Value> val, jstring *jVal) {
Handle<String> vString;
Handle<Value> empty, vRes;
jstring ob;
char buf[64];
switch(GetNaturalType(val)) {
default: {
if(val->IsObject()) {
/* call ToString() in javascript */
Handle<Object> oVal = val->ToObject();
Handle<Value> vToString = oVal->Get(sToString);
if(!vToString.IsEmpty() && vToString->IsFunction()) {
Handle<Function> fToString = Handle<Function>::Cast(vToString);
vRes = fToString->CallAsFunction(oVal, 0, &empty);
if(!vRes.IsEmpty() && (vRes->IsString() || vRes->IsStringObject())) {
return ToJavaString(jniEnv, vRes->ToString(), jVal);
}
}
}
return ErrorType;
}
case TYPE_UNDEFINED:
case TYPE_NULL:
*jVal = 0;
return OK;
case TYPE_BOOL:
return ToJavaString(jniEnv, (val->BooleanValue() ? "true" : "false"), jVal);
case TYPE_INT:
sprintf(buf, "%d", val->Int32Value());
return ToJavaString(jniEnv, buf, jVal);
case TYPE_LONG:
sprintf(buf, "%lld", val->IntegerValue());
return ToJavaString(jniEnv, buf, jVal);
case TYPE_DOUBLE:
sprintf(buf, "%g", val->NumberValue());
return ToJavaString(jniEnv, buf, jVal);
case TYPE_STRING:
return ToJavaString(jniEnv, val->ToString(), (jstring *)jVal);
}
if(ob) {
*jVal = ob;
return OK;
}
if(jniEnv->ExceptionCheck())
jniEnv->ExceptionClear();
return ErrorVM;
}
void v8_to_gvalue(Handle<Value> v, GValue *gv, GParamSpec *spec) {
if(v->IsNumber()) {
g_value_init(gv, G_TYPE_FLOAT);
g_value_set_float(gv, v->NumberValue());
} else if(v->IsString()) {
String::Utf8Value value(v->ToString());
if(spec->value_type == GST_TYPE_CAPS) {
GstCaps* caps = gst_caps_from_string(*value);
g_value_init(gv, GST_TYPE_CAPS);
g_value_set_boxed(gv, caps);
} else {
g_value_init(gv, G_TYPE_STRING);
g_value_set_string(gv, *value);
}
} else if(v->IsBoolean()) {
g_value_init(gv, G_TYPE_BOOLEAN);
g_value_set_boolean(gv, v->BooleanValue());
}
return;
}
VALUE rr_v82rb(Handle<Value> value) {
if (value.IsEmpty()) {
return rr_v8_value_empty();
}
if (value->IsUndefined() || value->IsNull()) {
return Qnil;
}
if (value->IsExternal()) {
return rr_reflect_v8_external(value);
}
if (value->IsUint32()) {
return UINT2NUM(value->Uint32Value());
}
if (value->IsInt32()) {
return INT2FIX(value->Int32Value());
}
if (value->IsBoolean()) {
return value->BooleanValue() ? Qtrue : Qfalse;
}
if (value->IsNumber()) {
return rb_float_new(value->NumberValue());
}
if (value->IsString()) {
return rr_reflect_v8_string(value);
}
if (value->IsFunction()) {
return rr_reflect_v8_function(value);
}
if (value->IsArray()) {
return rr_reflect_v8_array(value);
}
if (value->IsDate()) {
return rr_reflect_v8_date(value);
}
if (value->IsObject()) {
return rr_reflect_v8_object(value);
}
return rr_wrap_v8_value(value);
}
/*
DESCRIPTION
Processing in binds
PARAMETERS:
Handle value, bind struct, eBaton struct
*/
void Connection::GetInBindParams (Handle<Value> v8val, Bind* bind,
eBaton* executeBaton, BindType type)
{
bind->ind = 0;
if(v8val->IsUndefined() || v8val->IsNull())
{
bind->value = NULL;
bind->ind = -1;
bind->type = dpi::DpiVarChar;
}
else if(v8val->IsString())
{
if( bind->type && bind->type != DATA_STR )
{
executeBaton->error= NJSMessages::getErrorMsg(
errBindValueAndTypeMismatch, 2);
goto exitGetInBindParams;
}
v8::String::Utf8Value str(v8val->ToString());
bind->type = dpi::DpiVarChar;
if(type == BIND_INOUT)
{
bind->len = str.length();
}
else // IN
{
bind->maxSize = bind->len = str.length();
}
DPI_SZ_TYPE size = (bind->maxSize >= bind->len ) ?
bind->maxSize : bind->len;
if(size)
{
bind->value = (char*)malloc(size);
if(str.length())
memcpy(bind->value, *str, str.length());
}
}
else if(v8val->IsInt32())
{
if( bind->type && bind->type != DATA_NUM )
{
executeBaton->error= NJSMessages::getErrorMsg(
errBindValueAndTypeMismatch, 2);
goto exitGetInBindParams;
}
bind->type = dpi::DpiInteger;
bind->maxSize = bind->len = sizeof(int);
bind->value = (int*)malloc(bind->len);
*(int*)(bind->value) = v8val->ToInt32()->Value();
}
else if(v8val->IsUint32())
{
if( bind->type && bind->type != DATA_NUM )
{
executeBaton->error= NJSMessages::getErrorMsg(
errBindValueAndTypeMismatch, 2);
goto exitGetInBindParams;
}
bind->type = dpi::DpiUnsignedInteger;
bind->maxSize = bind->len = sizeof(unsigned int);
bind->value = (unsigned int*)malloc(bind->len);
*(unsigned int*)(bind->value) = v8val->ToUint32()->Value();
}
else if(v8val->IsNumber())
{
if( bind->type && bind->type != DATA_NUM )
{
executeBaton->error= NJSMessages::getErrorMsg(errBindValueAndTypeMismatch, 2);
goto exitGetInBindParams;
}
bind->type = dpi::DpiDouble;
bind->maxSize = bind->len = sizeof(double);
bind->value = (double*)malloc(bind->len);
*(double*)(bind->value) = v8val->NumberValue();
}
else if(v8val->IsDate ())
{
if( bind->type && bind->type != DATA_DATE )
{
executeBaton->error= NJSMessages::getErrorMsg(errBindValueAndTypeMismatch, 2);
goto exitGetInBindParams;
}
/* This has to be allocated after stmt is initialized */
bind->dttmarr = NULL ;
bind->extvalue = (long double *) malloc (sizeof ( long double ) );
bind->value = (long double *)malloc (sizeof ( long double ));
bind->type = dpi::DpiTimestampLTZ;
bind->len = 0;
bind->maxSize = 0;
/* Convert v8::Date value to long double */
Connection::v8Date2OraDate ( v8val, bind);
}
else
{
executeBaton->error= NJSMessages::getErrorMsg(errInvalidBindDataType,2);
goto exitGetInBindParams;
}
executeBaton->binds.push_back(bind);
exitGetInBindParams:
;
}
jsvalue JsEngine::AnyFromV8(Handle<Value> value, Handle<Object> thisArg)
{
jsvalue v;
// Initialize to a generic error.
v.type = JSVALUE_TYPE_UNKNOWN_ERROR;
v.length = 0;
v.value.str = 0;
if (value->IsNull() || value->IsUndefined()) {
v.type = JSVALUE_TYPE_NULL;
}
else if (value->IsBoolean()) {
v.type = JSVALUE_TYPE_BOOLEAN;
v.value.i32 = value->BooleanValue() ? 1 : 0;
}
else if (value->IsInt32()) {
v.type = JSVALUE_TYPE_INTEGER;
v.value.i32 = value->Int32Value();
}
else if (value->IsUint32()) {
v.type = JSVALUE_TYPE_INDEX;
v.value.i64 = value->Uint32Value();
}
else if (value->IsNumber()) {
v.type = JSVALUE_TYPE_NUMBER;
v.value.num = value->NumberValue();
}
else if (value->IsString()) {
v = StringFromV8(value);
}
else if (value->IsDate()) {
v.type = JSVALUE_TYPE_DATE;
v.value.num = value->NumberValue();
}
else if (value->IsArray()) {
Handle<Array> object = Handle<Array>::Cast(value->ToObject());
v.length = object->Length();
jsvalue* array = new jsvalue[v.length];
if (array != NULL) {
for(int i = 0; i < v.length; i++) {
array[i] = AnyFromV8(object->Get(i));
}
v.type = JSVALUE_TYPE_ARRAY;
v.value.arr = array;
}
}
else if (value->IsFunction()) {
Handle<Function> function = Handle<Function>::Cast(value);
jsvalue* array = new jsvalue[2];
if (array != NULL) {
array[0].value.ptr = new Persistent<Object>(Persistent<Function>::New(function));
array[0].length = 0;
array[0].type = JSVALUE_TYPE_WRAPPED;
if (!thisArg.IsEmpty()) {
array[1].value.ptr = new Persistent<Object>(Persistent<Object>::New(thisArg));
array[1].length = 0;
array[1].type = JSVALUE_TYPE_WRAPPED;
} else {
array[1].value.ptr = NULL;
array[1].length = 0;
array[1].type = JSVALUE_TYPE_NULL;
}
v.type = JSVALUE_TYPE_FUNCTION;
v.value.arr = array;
}
}
else if (value->IsObject()) {
Handle<Object> obj = Handle<Object>::Cast(value);
if (obj->InternalFieldCount() == 1)
v = ManagedFromV8(obj);
else
v = WrappedFromV8(obj);
}
return v;
}
int Conv::ToJavaObject(JNIEnv *jniEnv, Handle<Value> val, int expectedType, jobject *jVal) {
/* empty, null and undefined convert to null for any nullable type */
if((expectedType >= TYPE__OB_START) && (val.IsEmpty() || val->IsNull() || val->IsUndefined())) {
*jVal = 0;
return OK;
}
if(isSequence(expectedType))
return ToJavaSequence(jniEnv, val, getComponentType(expectedType), (jarray *)jVal);
if(isArray(expectedType))
return arrayConv->ToJavaArray(jniEnv, val, getComponentType(expectedType), jVal);
if(isMap(expectedType))
return ToJavaMap(jniEnv, val, getComponentType(expectedType), jVal);
if(isInterface(expectedType))
return ToJavaInterface(jniEnv, val, getClassId(expectedType), jVal);
if(isDict(expectedType))
return ToJavaDict(jniEnv, val, getClassId(expectedType), jVal);
HandleScope scope;
jobject ob;
switch(expectedType) {
default:
return ErrorType;
case TYPE_BOOL: {
bool isVoid = val.IsEmpty() ? false : val->BooleanValue();
ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Bool.class_, jni.anode.js.JSValue_Bool.ctor, isVoid);
break;
}
case TYPE_BYTE:
case TYPE_INT: {
jint intValue = val.IsEmpty() ? 0 : val->Int32Value();
ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Long.class_, jni.anode.js.JSValue_Long.ctor, (jlong)intValue);
break;
}
case TYPE_LONG: {
jlong longValue = val.IsEmpty() ? 0 : val->IntegerValue();
ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Long.class_, jni.anode.js.JSValue_Long.ctor, longValue);
break;
}
case TYPE_DOUBLE: {
jdouble doubleValue = val.IsEmpty() ? 0 : val->NumberValue();
ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Double.class_, jni.anode.js.JSValue_Double.ctor, doubleValue);
break;
}
case TYPE_STRING:
return ToJavaString(jniEnv, val, (jstring *)jVal);
case TYPE_DATE:
return ToJavaDate(jniEnv, val, jVal);
case TYPE_OBJECT:
return ToNaturalJavaObject(jniEnv, val, jVal);
case TYPE_OBJECT|TYPE_BOOL: {
bool isVoid = val->BooleanValue();
ob = jniEnv->NewObject(jni.java.lang.Boolean.class_, jni.java.lang.Boolean.ctor, isVoid);
break;
}
case TYPE_OBJECT|TYPE_BYTE: {
jbyte byteValue = val->Int32Value();
ob = jniEnv->NewObject(jni.java.lang.Byte.class_, jni.java.lang.Byte.ctor, byteValue);
break;
}
case TYPE_OBJECT|TYPE_INT: {
jint intValue = val->Int32Value();
ob = jniEnv->NewObject(jni.java.lang.Integer.class_, jni.java.lang.Integer.ctor, intValue);
break;
}
case TYPE_OBJECT|TYPE_LONG: {
jlong longValue = val->IntegerValue();
ob = jniEnv->NewObject(jni.java.lang.Long.class_, jni.java.lang.Long.ctor, longValue);
break;
}
case TYPE_OBJECT|TYPE_DOUBLE: {
jdouble doubleValue = val->NumberValue();
ob = jniEnv->NewObject(jni.java.lang.Double.class_, jni.java.lang.Double.ctor, doubleValue);
break;
}
}
if(ob) {
*jVal = ob;
return OK;
}
if(jniEnv->ExceptionCheck())
jniEnv->ExceptionClear();
return ErrorVM;
}
int Conv::ToNaturalJavaObject(JNIEnv *jniEnv, Handle<Value> val, jobject *jVal) {
HandleScope scope;
jobject ob = 0;
int result = 0;
switch(GetNaturalType(val)) {
default:
return ErrorInvalid;
case TYPE_UNDEFINED:
case TYPE_NULL:
*jVal = 0;
return OK;
case TYPE_BOOL:
ob = jniEnv->NewObject(jni.java.lang.Boolean.class_, jni.java.lang.Boolean.ctor, val->BooleanValue());
break;
case TYPE_INT:
ob = jniEnv->NewObject(jni.java.lang.Integer.class_, jni.java.lang.Integer.ctor, (jint)val->IntegerValue());
break;
case TYPE_LONG:
ob = jniEnv->NewObject(jni.java.lang.Long.class_, jni.java.lang.Long.ctor, val->IntegerValue());
break;
case TYPE_DOUBLE:
ob = jniEnv->NewObject(jni.java.lang.Double.class_, jni.java.lang.Double.ctor, val->NumberValue());
break;
case TYPE_STRING:
return ToJavaString(jniEnv, val->ToString(), (jstring *)jVal);
break;
case TYPE_DATE:
ob = jniEnv->NewObject(jni.java.util.Date.class_, jni.java.util.Date.ctor, val->NumberValue());
break;
case TYPE_FUNCTION: {
Handle<Function> fVal = Handle<Function>::Cast(val->ToObject());
result = UnwrapObject(jniEnv, fVal, sObjectHiddenKey, jVal);
if(result == ErrorNotfound)
result = WrapV8Object(jniEnv, fVal, jVal);
break;
}
case TYPE_ARRAY: {
Handle<Array> aVal = Handle<Array>::Cast(val->ToObject());
result = UnwrapObject(jniEnv, aVal, arrayConv->getHiddenKey(), jVal);
if(result == ErrorNotfound)
result = arrayConv->WrapV8Array(jniEnv, aVal, jVal);
break;
}
case TYPE_OBJECT: {
Handle<Object> oVal = Handle<Object>::Cast(val->ToObject());
result = UnwrapObject(jniEnv, oVal, sObjectHiddenKey, jVal);
if(result == ErrorNotfound)
result = WrapV8Object(jniEnv, oVal, jVal);
break;
}
}
if(jniEnv->ExceptionCheck()) {
jniEnv->ExceptionClear();
return ErrorVM;
}
if(ob) {
*jVal = ob;
return OK;
}
return result;
}
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 SerializeField(google::protobuf::Message *message, const Reflection *r, const FieldDescriptor *field, Handle<Value> val) {
const EnumValueDescriptor *enumValue = NULL;
bool repeated = field->is_repeated();
if (*val != NULL) {
if (field->is_optional() && (val->IsNull() || val->IsUndefined()))
return;
switch (field->cpp_type()) {
case FieldDescriptor::CPPTYPE_INT32: {
if (repeated)
r->AddInt32(message, field, val->Int32Value());
else
r->SetInt32(message, field, val->Int32Value());
break;
}
case FieldDescriptor::CPPTYPE_INT64:
if (repeated)
if (preserve_int64 && val->IsArray()) {
Local<Object> n64_array = val->ToObject();
uint64 n64;
uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value();
n64 = ((uint64)hi << 32) + (uint64)lo;
r->AddInt64(message, field, n64);
} else
r->AddInt64(message, field, val->NumberValue());
else
if (preserve_int64 && val->IsArray()) {
Local<Object> n64_array = val->ToObject();
uint64 n64;
uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value();
n64 = ((uint64)hi << 32) + (uint64)lo;
r->SetInt64(message, field, n64);
} else
r->SetInt64(message, field, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_UINT32:
if (repeated)
r->AddUInt32(message, field, val->Uint32Value());
else
r->SetUInt32(message, field, val->Uint32Value());
break;
case FieldDescriptor::CPPTYPE_UINT64:
if (repeated)
if (preserve_int64 && val->IsArray()) {
Local<Object> n64_array = val->ToObject();
uint64 n64;
uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value();
n64 = ((uint64)hi << 32) + (uint64)lo;
r->AddUInt64(message, field, n64);
} else
r->AddUInt64(message, field, val->NumberValue());
else
if (preserve_int64 && val->IsArray()) {
Local<Object> n64_array = val->ToObject();
uint64 n64;
uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value();
n64 = ((uint64)hi << 32) + (uint64)lo;
r->SetUInt64(message, field, n64);
} else
r->SetUInt64(message, field, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_DOUBLE:
if (repeated)
r->AddDouble(message, field, val->NumberValue());
else
r->SetDouble(message, field, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_FLOAT:
if (repeated)
r->AddFloat(message, field, val->NumberValue());
else
r->SetFloat(message, field, val->NumberValue());
break;
case FieldDescriptor::CPPTYPE_BOOL:
if (repeated)
r->AddBool(message, field, val->BooleanValue());
else
r->SetBool(message, field, val->BooleanValue());
break;
case FieldDescriptor::CPPTYPE_ENUM:
// TODO: possible memory leak?
enumValue =
val->IsNumber() ?
field->enum_type()->FindValueByNumber(val->Int32Value()) :
field->enum_type()->FindValueByName(*NanAsciiString(val));
if (enumValue != NULL) {
if (repeated)
r->AddEnum(message, field, enumValue);
else
r->SetEnum(message, field, enumValue);
}
break;
case FieldDescriptor::CPPTYPE_MESSAGE:
if (val->IsObject()) {
if (repeated)
SerializePart(r->AddMessage(message, field), val.As<Object>());
else
SerializePart(r->MutableMessage(message, field), val.As<Object>());
}
break;
case FieldDescriptor::CPPTYPE_STRING:
if (Buffer::HasInstance(val)) {
Local<Object> buf = val->ToObject();
if (repeated)
r->AddString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf)));
else
r->SetString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf)));
break;
}
if (val->IsObject()) {
Local<Object> val2 = val->ToObject();
Local<Value> converter = val2->Get(NanNew<String>("toProtobuf"));
if (converter->IsFunction()) {
Local<Function> toProtobuf = Local<Function>::Cast(converter);
Local<Value> ret = toProtobuf->Call(val2,0,NULL);
if (Buffer::HasInstance(ret)) {
Local<Object> buf = ret->ToObject();
if (repeated)
r->AddString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf)));
else
r->SetString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf)));
break;
}
}
}
String::Utf8Value temp(val->ToString());
std::string value = std::string(*temp);
if (repeated)
r->AddString(message, field, value);
else
r->SetString(message, field, value);
break;
}
}
}
