JSObject *
SavedStacks::getOrCreateSavedFramePrototype(JSContext *cx)
{
if (savedFrameProto)
return savedFrameProto;
Rooted<GlobalObject *> global(cx, cx->compartment()->maybeGlobal());
if (!global)
return nullptr;
RootedObject proto(cx, NewObjectWithGivenProto(cx, &SavedFrame::class_,
global->getOrCreateObjectPrototype(cx),
global));
if (!proto
|| !JS_DefineProperties(cx, proto, SavedFrame::properties)
|| !JS_DefineFunctions(cx, proto, SavedFrame::methods)
|| !JSObject::freeze(cx, proto))
return nullptr;
savedFrameProto = proto;
// The only object with the SavedFrame::class_ that doesn't have a source
// should be the prototype.
savedFrameProto->setReservedSlot(SavedFrame::JSSLOT_SOURCE, NullValue());
return savedFrameProto;
}
bool ValueImpl::getBool() const
{
if (null)
throw NullValue();
return !data.empty()
&& isTrue(data.at(0));
}
Decimal getDecimal(const MYSQL_BIND& bind)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_LONGLONG:
{
int64_t i = getInteger<int64_t>(bind);
Decimal d(i);
return d;
}
case MYSQL_TYPE_FLOAT:
case MYSQL_TYPE_DOUBLE:
{
double f = getFloat<double>(bind);
Decimal d(f);
return d;
}
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_STRING:
{
std::string data(static_cast<char*>(bind.buffer), *bind.length);
log_debug("extract Decimal from string \"" << data << '"');
std::istringstream in(data);
Decimal ret;
in >> ret;
if (in.eof() || !in.fail())
return ret;
// no break!!!
}
default:
log_error("type-error in getDecimal, type=" << bind.buffer_type);
throw TypeError("type-error in getDecimal");
}
}
JSObject *
SavedStacks::getOrCreateSavedFramePrototype(JSContext *cx)
{
if (savedFrameProto)
return savedFrameProto;
Rooted<GlobalObject *> global(cx, cx->compartment()->maybeGlobal());
if (!global)
return nullptr;
savedFrameProto = js_InitClass(cx, global, global->getOrCreateObjectPrototype(cx),
&SavedFrame::class_, SavedFrame::construct, 0,
SavedFrame::properties, SavedFrame::methods, nullptr, nullptr);
// The only object with the SavedFrame::class_ that doesn't have a source
// should be the prototype.
savedFrameProto->setReservedSlot(SavedFrame::JSSLOT_SOURCE, NullValue());
return savedFrameProto;
}
Date getDate(const MYSQL_BIND& bind)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_DATE:
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_TIMESTAMP:
{
MYSQL_TIME* ts = static_cast<MYSQL_TIME*>(bind.buffer);
return Date(ts->year, ts->month, ts->day);
}
default:
log_error("type-error in getDate, type=" << bind.buffer_type);
throw TypeError("type-error in getDate");
}
}
Time getTime(const MYSQL_BIND& bind)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_TIME:
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_TIMESTAMP:
{
MYSQL_TIME* ts = static_cast<MYSQL_TIME*>(bind.buffer);
return Time(ts->hour, ts->minute, ts->second);
}
default:
log_error("type-error in getTime, type=" << bind.buffer_type);
throw TypeError("type-error in getTime");
}
}
void
SavedFrame::initFromLookup(Lookup &lookup)
{
JS_ASSERT(lookup.source);
JS_ASSERT(getReservedSlot(JSSLOT_SOURCE).isUndefined());
setReservedSlot(JSSLOT_SOURCE, StringValue(lookup.source));
setReservedSlot(JSSLOT_LINE, NumberValue(lookup.line));
setReservedSlot(JSSLOT_COLUMN, NumberValue(lookup.column));
setReservedSlot(JSSLOT_FUNCTIONDISPLAYNAME,
lookup.functionDisplayName
? StringValue(lookup.functionDisplayName)
: NullValue());
setReservedSlot(JSSLOT_PARENT, ObjectOrNullValue(lookup.parent));
setReservedSlot(JSSLOT_PRIVATE_PARENT, PrivateValue(lookup.parent));
JS_ASSERT(getReservedSlot(JSSLOT_PRINCIPALS).isUndefined());
if (lookup.principals)
JS_HoldPrincipals(lookup.principals);
setReservedSlot(JSSLOT_PRINCIPALS, PrivateValue(lookup.principals));
}
void getBlob(const MYSQL_BIND& bind, Blob& ret)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
ret.assign(static_cast<const char*>(bind.buffer),
*bind.length);
break;
default:
log_error("type-error in getBlob, type=" << bind.buffer_type);
throw TypeError("type-error in getBlob");
}
}
float_type getFloat(const MYSQL_BIND& bind)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_LONG:
return getInteger<int>(bind);
case MYSQL_TYPE_FLOAT:
return *static_cast<float*>(bind.buffer);
case MYSQL_TYPE_DOUBLE:
return *static_cast<double*>(bind.buffer);
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_STRING:
{
std::string data(static_cast<char*>(bind.buffer), *bind.length);
log_debug("extract float-type from string \"" << data << '"');
std::istringstream in(data);
float_type ret;
in >> ret;
if (in.eof() || !in.fail())
return ret;
// no break!!!
}
default:
log_error("type-error in getFloat, type=" << bind.buffer_type);
throw TypeError("type-error in getFloat");
}
}
char getChar(const MYSQL_BIND& bind)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_TINY:
if (bind.is_unsigned)
return *static_cast<unsigned char*>(bind.buffer);
else
return *static_cast<signed char*>(bind.buffer);
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
if (*bind.length > 0)
return *static_cast<char*>(bind.buffer);
// no break!
default:
log_error("type-error in getChar, type=" << bind.buffer_type);
throw TypeError("type-error in getChar");
}
}
void ValueImpl::getBlob(Blob& ret) const
{
if (null)
throw NullValue();
ret.assign(data.data(), data.size());
}
Datetime ValueImpl::getDatetime() const
{
if (null)
throw NullValue();
return Datetime::fromIso(data);
}
char ValueImpl::getChar() const
{
if (null)
throw NullValue();
return data.at(0);
}
void ValueImpl::getString(std::string& ret) const
{
if (null)
throw NullValue();
ret.assign(data);
}
float ValueImpl::getFloat() const
{
if (null)
throw NullValue();
return getValue<float>(data, "float");
}
double ValueImpl::getDouble() const
{
if (null)
throw NullValue();
return getValue<double>(data, "double");
}
uint64_t ValueImpl::getUnsigned64() const
{
if (null)
throw NullValue();
return getValue<uint64_t>(data, "uint64_t");
}
Decimal ValueImpl::getDecimal() const
{
if (null)
throw NullValue();
return getValue<Decimal>(data, "Decimal");
}
int_type getInteger(const MYSQL_BIND& bind)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_TINY:
if (bind.is_unsigned)
return *static_cast<unsigned char*>(bind.buffer);
else
return *static_cast<signed char*>(bind.buffer);
case MYSQL_TYPE_SHORT:
if (bind.is_unsigned)
return *static_cast<unsigned short int*>(bind.buffer);
else
return *static_cast<short int*>(bind.buffer);
case MYSQL_TYPE_INT24:
{
unsigned char* ptr = reinterpret_cast<unsigned char*>(bind.buffer);
if (bind.is_unsigned)
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
return (static_cast<int_type>(ptr[0]))
+ (static_cast<int_type>(ptr[1]) << 8)
+ (static_cast<int_type>(ptr[2]) << 16);
#else
return (static_cast<int_type>(ptr[2]))
+ (static_cast<int_type>(ptr[1]) << 8)
+ (static_cast<int_type>(ptr[0]) << 16);
#endif
}
else
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
if (ptr[2] < 128)
{
return static_cast<int_type>(ptr[0])
+ (static_cast<int_type>(ptr[1]) << 8)
+ (static_cast<int_type>(ptr[2]) << 16);
}
else
{
int32_t val;
unsigned char* vptr = reinterpret_cast<unsigned char*>(&val);
vptr[0] = ptr[0];
vptr[1] = ptr[1];
vptr[2] = ptr[2];
vptr[3] = '\xff';
return static_cast<int_type>(val);
}
#else
if (ptr[2] < 128)
{
return (static_cast<int_type>(ptr[2]))
+ (static_cast<int_type>(ptr[1]) << 8)
+ (static_cast<int_type>(ptr[0]) << 16);
}
else
{
int32_t val;
unsigned char* vptr = reinterpret_cast<unsigned char*>(&val);
vptr[0] = '\xff';
vptr[1] = ptr[0];
vptr[2] = ptr[1];
vptr[3] = ptr[2];
return static_cast<int_type>(val);
}
#endif
}
}
case MYSQL_TYPE_LONG:
if (bind.is_unsigned)
return *static_cast<unsigned int*>(bind.buffer);
else
return *static_cast<int*>(bind.buffer);
case MYSQL_TYPE_LONGLONG:
if (bind.is_unsigned)
return *static_cast<long long unsigned*>(bind.buffer);
else
return *static_cast<long long int*>(bind.buffer);
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
{
std::string data(static_cast<char*>(bind.buffer), *bind.length);
log_debug("extract integer-type from decimal \"" << data << '"');
std::istringstream in(data);
Decimal decimal;
decimal.read(in);
if (in.eof() || !in.fail())
{
int_type ret = decimal.getInteger<int_type>();
return ret;
}
log_error("type-error in getInteger, type=" << bind.buffer_type);
throw TypeError("type-error in getInteger");
}
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_STRING:
{
std::string data(static_cast<char*>(bind.buffer), *bind.length);
log_debug("extract integer-type from string \"" << data << '"');
std::istringstream in(data);
int_type ret;
in >> ret;
if (in.eof() || !in.fail())
return ret;
// no break!!!
}
default:
log_error("type-error in getInteger, type=" << bind.buffer_type);
throw TypeError("type-error in getInteger");
}
}
long ValueImpl::getLong() const
{
if (null)
throw NullValue();
return getValue<long>(data, "long");
}
short ValueImpl::getShort() const
{
if (null)
throw NullValue();
return getValue<short>(data, "short");
}
void Document::read(BinaryReader& reader)
{
int size;
reader >> size;
unsigned char type;
reader >> type;
while (type != '\0')
{
Element::Ptr element;
std::string name = BSONReader(reader).readCString();
switch (type)
{
case ElementTraits<double>::TypeId:
element = new ConcreteElement<double>(name, 0);
break;
case ElementTraits<Int32>::TypeId:
element = new ConcreteElement<Int32>(name, 0);
break;
case ElementTraits<std::string>::TypeId:
element = new ConcreteElement<std::string>(name, "");
break;
case ElementTraits<Document::Ptr>::TypeId:
element = new ConcreteElement<Document::Ptr>(name, new Document);
break;
case ElementTraits<Array::Ptr>::TypeId:
element = new ConcreteElement<Array::Ptr>(name, new Array);
break;
case ElementTraits<Binary::Ptr>::TypeId:
element = new ConcreteElement<Binary::Ptr>(name, new Binary);
break;
case ElementTraits<ObjectId::Ptr>::TypeId:
element = new ConcreteElement<ObjectId::Ptr>(name, new ObjectId);
break;
case ElementTraits<bool>::TypeId:
element = new ConcreteElement<bool>(name, false);
break;
case ElementTraits<Poco::Timestamp>::TypeId:
element = new ConcreteElement<Poco::Timestamp>(name, Poco::Timestamp());
break;
case ElementTraits<BSONTimestamp>::TypeId:
element = new ConcreteElement<BSONTimestamp>(name, BSONTimestamp());
break;
case ElementTraits<NullValue>::TypeId:
element = new ConcreteElement<NullValue>(name, NullValue(0));
break;
case ElementTraits<RegularExpression::Ptr>::TypeId:
element = new ConcreteElement<RegularExpression::Ptr>(name, new RegularExpression());
break;
case ElementTraits<JavaScriptCode::Ptr>::TypeId:
element = new ConcreteElement<JavaScriptCode::Ptr>(name, new JavaScriptCode());
break;
case ElementTraits<Int64>::TypeId:
element = new ConcreteElement<Int64>(name, 0);
break;
default:
{
std::stringstream ss;
ss << "Element " << name << " contains an unsupported type 0x" << std::hex << (int) type;
throw Poco::NotImplementedException(ss.str());
}
//TODO: x0F -> JavaScript code with scope
// xFF -> Min Key
// x7F -> Max Key
}
element->read(reader);
_elements.push_back(element);
reader >> type;
}
}
void getString(const MYSQL_BIND& bind, std::string& ret)
{
if (isNull(bind))
throw NullValue();
switch (bind.buffer_type)
{
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
ret.assign(static_cast<const char*>(bind.buffer),
*bind.length);
break;
case MYSQL_TYPE_DATE:
{
MYSQL_TIME* ts = static_cast<MYSQL_TIME*>(bind.buffer);
ret.assign(Date(ts->year, ts->month, ts->day).getIso());
break;
}
case MYSQL_TYPE_TIME:
{
MYSQL_TIME* ts = static_cast<MYSQL_TIME*>(bind.buffer);
ret.assign(Time(ts->hour, ts->minute, ts->second).getIso());
break;
}
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_TIMESTAMP:
{
MYSQL_TIME* ts = static_cast<MYSQL_TIME*>(bind.buffer);
ret.assign(Datetime(ts->year, ts->month, ts->day,
ts->hour, ts->minute, ts->second, ts->second_part).getIso());
break;
}
default:
{
std::ostringstream s;
switch (bind.buffer_type)
{
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_LONG:
if (bind.is_unsigned)
s << getInteger<unsigned int>(bind);
else
s << getInteger<int>(bind);
break;
case MYSQL_TYPE_LONGLONG:
if (bind.is_unsigned)
s << *static_cast<long long unsigned*>(bind.buffer);
else
s << *static_cast<long long int*>(bind.buffer);
break;
case MYSQL_TYPE_FLOAT:
s << *static_cast<float*>(bind.buffer);
break;
case MYSQL_TYPE_DOUBLE:
s << *static_cast<double*>(bind.buffer);
break;
default:
log_error("type-error in getString, type=" << bind.buffer_type);
throw TypeError("type-error in getString");
}
ret.assign(s.str());
}
}
}
int ValueImpl::getInt() const
{
if (null)
throw NullValue();
return getValue<int>(data, "int");
}
unsigned ValueImpl::getUnsigned() const
{
if (null)
throw NullValue();
return getValue<unsigned>(data, "unsigned");
}
unsigned short ValueImpl::getUnsignedShort() const
{
if (null)
throw NullValue();
return getValue<unsigned short>(data, "unsigned short");
}
unsigned long ValueImpl::getUnsignedLong() const
{
if (null)
throw NullValue();
return getValue<unsigned long>(data, "unsigned long");
}
