void Codec::Checksum(const ValueList& args, KValueRef result)
{
args.VerifyException("checksum", "s|o ?i");
int type = CODEC_CRC32;
if (args.size() == 2)
{
type = args.at(1)->ToInt();
}
Poco::Checksum *checksum = NULL;
switch(type)
{
case CODEC_CRC32:
{
checksum = new Poco::Checksum(Poco::Checksum::TYPE_CRC32);
break;
}
case CODEC_ADLER32:
{
checksum = new Poco::Checksum(Poco::Checksum::TYPE_ADLER32);
break;
}
default:
{
std::ostringstream msg("Unsupported type: ");
msg << type;
throw ValueException::FromString(msg.str());
}
}
if (args.at(0)->IsString())
{
std::string encoded = args.at(0)->ToString();
const char *data = encoded.c_str();
checksum->update(data,encoded.size());
result->SetInt(checksum->checksum());
}
else if (args.at(0)->IsObject())
{
BytesRef bytes = args.at(0)->ToObject().cast<Bytes>();
if (bytes.isNull())
{
delete checksum;
throw ValueException::FromString("unsupported data type passed as argument 1");
}
checksum->update(bytes->Pointer(),bytes->Length());
result->SetInt(checksum->checksum());
}
else
{
delete checksum;
throw ValueException::FromString("unsupported data type passed as argument 1");
}
delete checksum;
}
void PropertiesBinding::Getter(const ValueList& args, KValueRef result, Type type)
{
if (args.size() > 0 && args.at(0)->IsString())
{
std::string eprefix = "PropertiesBinding::Get: ";
try
{
std::string property = args.at(0)->ToString();
if (args.size() == 1)
{
switch (type)
{
case Bool:
result->SetBool(config->getBool(property));
break;
case Double:
result->SetDouble(config->getDouble(property));
break;
case Int:
result->SetInt(config->getInt(property));
break;
case String:
result->SetString(config->getString(property).c_str());
break;
default:
break;
}
return;
}
else if (args.size() >= 2)
{
switch (type)
{
case Bool:
result->SetBool(config->getBool(property, args.at(1)->ToBool()));
break;
case Double:
result->SetDouble(config->getDouble(property, args.at(1)->ToDouble()));
break;
case Int:
result->SetInt(config->getInt(property, args.at(1)->ToInt()));
break;
case String:
result->SetString(config->getString(property, args.at(1)->ToString()).c_str());
break;
default: break;
}
return;
}
}
catch(Poco::Exception &e)
{
throw ValueException::FromString(eprefix + e.displayText());
}
}
}
void ResultSetBinding::FieldCount(const ValueList& args, KValueRef result)
{
if (rs.isNull())
{
result->SetInt(0);
}
else
{
result->SetInt(rs->columnCount());
}
}
void ApplicationBinding::_GetPID(const ValueList& args, KValueRef result)
{
if (this->current)
{
result->SetInt(GETPID());
}
}
void Process::_GetPID(const ValueList& args, KValueRef result)
{
int pid = GetPID();
if (pid != -1)
result->SetInt(GetPID());
else
result->SetNull();
}
void Bytes::_ByteAt(const ValueList& args, KValueRef result)
{
args.VerifyException("Bytes.byteAt", "n");
size_t position = args.GetInt(0);
if (position >= 0 && position < this->size)
{
result->SetInt(static_cast<unsigned char>(this->buffer[position]));
}
}
void Bytes::_LastIndexOf(const ValueList& args, KValueRef result)
{
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Global_Objects/String/lastIndexOf
args.VerifyException("Bytes.lastIndexOf", "s,?i");
std::string target(this->AsString());
int start = args.GetInt(1, target.length() + 1);
if (start < 0) start = 0;
size_t pos = target.rfind(args.GetString(0), start);
if (pos == std::string::npos)
{
// No matches found
result->SetInt(-1);
}
else
{
result->SetInt(pos);
}
}
void Network::_AddConnectivityListener(const ValueList& args, KValueRef result)
{
args.VerifyException("addConnectivityListener", "m");
KMethodRef target = args.at(0)->ToMethod();
static long nextListenerId = 0;
Listener listener = Listener();
listener.id = nextListenerId++;
listener.callback = target;
this->listeners.push_back(listener);
result->SetInt(listener.id);
}
void APIBinding::_ComponentGUIDToComponentType(const ValueList& args, KValueRef result)
{
std::string type = args.at(0)->ToString();
if (type == RUNTIME_UUID)
{
result->SetInt(RUNTIME);
}
else if (type == MODULE_UUID)
{
result->SetInt(MODULE);
}
else if (type == SDK_UUID)
{
result->SetInt(SDK);
}
else if (type == MOBILESDK_UUID)
{
result->SetInt(MOBILESDK);
}
else if (type == APP_UPDATE_UUID)
{
result->SetInt(APP_UPDATE);
}
else
{
result->SetInt(UNKNOWN);
}
}
void ResultSetBinding::TransformValue(size_t index, KValueRef result)
{
MetaColumn::ColumnDataType type = rs->columnType(index);
Poco::DynamicAny value = rs->value(index);
if (value.isEmpty())
{
result->SetNull();
}
else if (type == MetaColumn::FDT_STRING)
{
std::string str;
value.convert(str);
result->SetString(str);
}
else if (type == MetaColumn::FDT_BOOL)
{
bool v = false;
value.convert(v);
result->SetBool(v);
}
else if (type == MetaColumn::FDT_FLOAT || type == MetaColumn::FDT_DOUBLE)
{
float f = 0;
value.convert(f);
result->SetDouble(f);
}
else if (type == MetaColumn::FDT_BLOB || type == MetaColumn::FDT_UNKNOWN)
{
std::string str;
value.convert(str);
result->SetString(str);
}
else
{
// the rest of these are ints:
// FDT_INT8,
// FDT_UINT8,
// FDT_INT16,
// FDT_UINT16,
// FDT_INT32,
// FDT_UINT32,
// FDT_INT64,
// FDT_UINT64,
int i;
value.convert(i);
result->SetInt(i);
}
}
void Bytes::_Write(const ValueList& args, KValueRef result)
{
args.VerifyException("write", "s|o ?n");
int offset = args.GetInt(1, 0);
int bytesWritten;
if (args.at(0)->IsString())
{
const char* str = args.at(0)->ToString();
size_t length = strlen(str);
bytesWritten = Write(str, length, offset);
}
else
{
BytesRef data(args.GetObject(0).cast<Bytes>());
if (data.isNull())
{
throw ValueException::FromString("May only write strings or Bytes object");
}
bytesWritten = Write(data, offset);
}
result->SetInt(bytesWritten);
}
void PlatformBinding::_GetProcessorCount(const ValueList& args, KValueRef result)
{
result->SetInt(GetProcessorCountImpl());
}
void HTTPCookie::GetMaxAge(const ValueList& args, KValueRef result)
{
result->SetInt(this->cookie.getMaxAge());
}
void DependencyBinding::_GetRequirement(const ValueList& args, KValueRef result)
{
result->SetInt(this->dependency->requirement);
}
void DependencyBinding::_GetType(const ValueList& args, KValueRef result)
{
result->SetInt((int) this->dependency->type);
}
void Platform::_GetProcessorCount(const ValueList& args, KValueRef result)
{
result->SetInt(PlatformUtils::GetProcessorCount());
}
void APIBinding::_GetLogLevel(const ValueList& args, KValueRef result)
{
result->SetInt(Logger::GetRootLogger()->GetLevel());
}
void ComponentBinding::_GetType(const ValueList& args, KValueRef result)
{
result->SetInt((int) this->component->type);
}
void HttpServerRequest::GetContentLength(const ValueList& args, KValueRef result)
{
result->SetInt(request.getContentLength());
}
