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C++ FunctionCallbackInfo::Holder方法代码示例

本文整理汇总了C++中FunctionCallbackInfo::Holder方法的典型用法代码示例。如果您正苦于以下问题：C++ FunctionCallbackInfo::Holder方法的具体用法？C++ FunctionCallbackInfo::Holder怎么用？C++ FunctionCallbackInfo::Holder使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FunctionCallbackInfo的用法示例。


在下文中一共展示了FunctionCallbackInfo::Holder方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: JS_Close

void MySQL::JS_Close(const FunctionCallbackInfo<Value> & args){
	auto mysql = Instance(args.Holder());
	auto mysqlconn = ConnectionInstance(args.Holder());

	std::lock_guard<std::mutex> lock{ mysqlconn->lock };
	if (mysql->isConnected(mysqlconn->mysql)){

		mysql_close(mysqlconn->mysql);
	}
}
开发者ID:steilman，项目名称:samp.js，代码行数:10，代码来源:MySQL.cpp

示例2: onConnection

void onConnection(const FunctionCallbackInfo<Value> &args) {
    uWS::Server *server = (uWS::Server *) args.Holder()->GetAlignedPointerFromInternalField(0);
    Isolate *isolate = args.GetIsolate();
    Persistent<Function> *connectionCallback = (Persistent<Function> *) args.Holder()->GetAlignedPointerFromInternalField(CONNECTION_CALLBACK);
    connectionCallback->Reset(isolate, Local<Function>::Cast(args[0]));
    server->onConnection([isolate, connectionCallback](uWS::Socket socket) {
        HandleScope hs(isolate);
        Local<Value> argv[] = {wrapSocket(socket, isolate)};
        node::MakeCallback(isolate, isolate->GetCurrentContext()->Global(), Local<Function>::New(isolate, *connectionCallback), 1, argv);
    });
}
开发者ID:cuongquay，项目名称:uWebSockets，代码行数:11，代码来源:addon.cpp

示例3: JS_Query

void MySQL::JS_Query(const FunctionCallbackInfo<Value> & args){
	auto mysql = Instance(args.Holder());
	auto mysqlconn = ConnectionInstance(args.Holder());

	string query = JS2STRING(args[0]);

	if (args[1]->IsFunction()){
		Persistent<Function, CopyablePersistentTraits<Function>> func;
		func.Reset(args.GetIsolate(), Local<Function>::Cast(args[1]));
		mysql->QueryAsync(mysqlconn->id, query, func);
		return;
	}
}
开发者ID:steilman，项目名称:samp.js，代码行数:13，代码来源:MySQL.cpp

示例4: onDisconnection

void onDisconnection(const FunctionCallbackInfo<Value> &args) {
    uWS::Server *server = (uWS::Server *) args.Holder()->GetAlignedPointerFromInternalField(0);
    Isolate *isolate = args.GetIsolate();
    Persistent<Function> *disconnectionCallback = (Persistent<Function> *) args.Holder()->GetAlignedPointerFromInternalField(DISCONNECTION_CALLBACK);
    disconnectionCallback->Reset(isolate, Local<Function>::Cast(args[0]));
    server->onDisconnection([isolate, disconnectionCallback](uWS::Socket socket, int code, char *message, size_t length) {
        HandleScope hs(isolate);
        Local<Value> argv[] = {wrapSocket(socket, isolate),
                               Integer::New(isolate, code),
                               node::Buffer::New(isolate, (char *) message, length, [](char *data, void *hint) {}, nullptr).ToLocalChecked(),
                               getDataV8(socket, isolate)};
        node::MakeCallback(isolate, isolate->GetCurrentContext()->Global(), Local<Function>::New(isolate, *disconnectionCallback), 4, argv);
    });
}
开发者ID:cuongquay，项目名称:uWebSockets，代码行数:14，代码来源:addon.cpp

示例5: onMessage

void onMessage(const FunctionCallbackInfo<Value> &args) {
    uWS::Server *server = (uWS::Server *) args.Holder()->GetAlignedPointerFromInternalField(0);
    Isolate *isolate = args.GetIsolate();
    Persistent<Function> *messageCallback = (Persistent<Function> *) args.Holder()->GetAlignedPointerFromInternalField(MESSAGE_CALLBACK);
    messageCallback->Reset(isolate, Local<Function>::Cast(args[0]));
    server->onMessage([isolate, messageCallback](uWS::Socket socket, const char *message, size_t length, uWS::OpCode opCode) {
        HandleScope hs(isolate);
        Local<Value> argv[] = {wrapSocket(socket, isolate),
                               node::Buffer::New(isolate, (char *) message, length, [](char *data, void *hint) {}, nullptr).ToLocalChecked(),
                               Boolean::New(isolate, opCode == BINARY),
                               getDataV8(socket, isolate)};
        node::MakeCallback(isolate, isolate->GetCurrentContext()->Global(), Local<Function>::New(isolate, *messageCallback), 4, argv);
    });
}
开发者ID:cuongquay，项目名称:uWebSockets，代码行数:14，代码来源:addon.cpp

示例6: Status

void ETW::Status(const FunctionCallbackInfo<Value>& args)
{
    Isolate* isolate = Isolate::GetCurrent();
    HandleScope scope(isolate);
    ETW* obj = ObjectWrap::Unwrap<ETW>(args.Holder());
    args.GetReturnValue().Set(Number::New(isolate, obj->m_pTraceSession->Status()));
}
开发者ID:mattpodwysocki，项目名称:node-etw，代码行数:7，代码来源:etwtrace.cpp

示例7: invoke

        inline typename boost::enable_if<boost::is_member_function_pointer<TCallback>, TResult >::type
        invoke (const FunctionCallbackInfo<Value> &info)
        {
            typedef typename mpl::begin<TSignature>::type TSeqFirst;
            typedef typename mpl::next< TSeqFirst >::type TSeqInstanceType;
            
            typedef typename boost::remove_const<typename boost::remove_reference<typename TSeqInstanceType::type>::type >::type TInstanceType;
            
            /* Retrieve "this" from V8 */
            Local<Object> _this = info.Holder();
            
            /* Get address by casting the External saved value.
             Note that it was saved in NativeClass<TClass>::ctor */
            TInstanceType *instance = static_cast<TInstanceType *>(_this->GetAlignedPointerFromInternalField(_this->InternalFieldCount() - 2));
            
# if N
#  define BOOST_PP_LOCAL_MACRO(i) V8_BRIDGE_SETUP_ARG(i, TSeqInstanceType)
#  define BOOST_PP_LOCAL_LIMITS (0, N-1)
#  include BOOST_PP_LOCAL_ITERATE()
# endif
            
            return bridge::detail::invoke_native_raw<TResult>(
                                                     this->m_isolationScope
                                                     , detail::invoke_tag<TResult, TPointer>()
                                                     , this->m_callbackPointer
                                                     , instance
                                                     BOOST_PP_ENUM_TRAILING_PARAMS(N, resolvedArg)
                                                     );
        }
开发者ID:QuartzTechnologies，项目名称:v8bridge，代码行数:29，代码来源:native_caller.hpp

示例8: jsToString

 //! \verbatim
 //! String Quaternion.toString
 //! \endverbatim
 void Quaternion::jsToString( const FunctionCallbackInfo<v8::Value>& args )
 {
   Quaternion* ptr = unwrap( args.Holder() );
   char result[128];
   sprintf_s<128>( result, "Quaternion[%f,%f,%f,%f]", ptr->w, ptr->x, ptr->y, ptr->z );
   args.GetReturnValue().Set( Util::allocString( result ) );
 }
开发者ID:noorus，项目名称:glacier2，代码行数:10，代码来源:JSQuaternion.cpp

示例9: hash

void hash(const FunctionCallbackInfo<Value>& args)
{
	if (args.Length() < 1) {
		Utility::throwException(args.GetIsolate(), Utility::ExceptionInvalidArgumentCount);
		return;
	}
	if (!args[0]->IsInt32()) {
		Utility::throwException(args.GetIsolate(), Utility::ExceptionInvalidArgumentType);
		return;
	}

	QByteArray input = ModuleByteArray::unwrapByteArray(args.GetIsolate(), args.Holder());
	int algorithm = args[0]->Int32Value();

	HandleScope handle_scope(args.GetIsolate());

	QByteArray hashValue;
	switch (algorithm) {
		case QCryptographicHash::Md4:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Md4);
			break;
		case QCryptographicHash::Md5:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Md5);
			break;
		case QCryptographicHash::Sha1:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha1);
			break;
		case QCryptographicHash::Sha224:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha224);
			break;
		case QCryptographicHash::Sha256:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha256);
			break;
		case QCryptographicHash::Sha384:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha384);
			break;
		case QCryptographicHash::Sha512:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha512);
			break;
		case QCryptographicHash::Sha3_224:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha3_224);
			break;
		case QCryptographicHash::Sha3_256:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha3_256);
			break;
		case QCryptographicHash::Sha3_384:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha3_384);
			break;
		case QCryptographicHash::Sha3_512:
			hashValue = QCryptographicHash::hash(input, QCryptographicHash::Sha3_512);
			break;

		default: {
			Utility::throwException(args.GetIsolate(), Utility::ExceptionInvalidArgumentValue);
			return;
		}
	}

	args.GetReturnValue().Set(ModuleByteArray::wrapByteArray(args.GetIsolate(), hashValue));
}
开发者ID:untik，项目名称:cwb，代码行数:60，代码来源:ModuleByteArray.cpp

示例10: broadcast

void broadcast(const FunctionCallbackInfo<Value> &args)
{
    uWS::Server *server = (uWS::Server *) args.Holder()->GetAlignedPointerFromInternalField(0);
    OpCode opCode = args[1]->BooleanValue() ? BINARY : TEXT;
    NativeString nativeString(args[0]);
    server->broadcast(nativeString.getData(), nativeString.getLength(), opCode);
}
开发者ID:cuongquay，项目名称:uWebSockets，代码行数:7，代码来源:addon.cpp

示例11: Serialize

void ABPFilterParserWrap::Serialize(const FunctionCallbackInfo<Value>& args) {
  Isolate* isolate = args.GetIsolate();
  ABPFilterParserWrap* obj =
    ObjectWrap::Unwrap<ABPFilterParserWrap>(args.Holder());

  int totalSize = 0;
  // Serialize data
  char* data = obj->serialize(&totalSize);
  if (nullptr == data) {
    isolate->ThrowException(Exception::TypeError(
      String::NewFromUtf8(isolate, "Could not serialize")));
    return;
  }

  MaybeLocal<Object> buffer = node::Buffer::New(isolate, totalSize);
  Local<Object> localBuffer;
  if (!buffer.ToLocal(&localBuffer)) {
    isolate->ThrowException(Exception::TypeError(
      String::NewFromUtf8(isolate, "Could not convert MaybeLocal to Local")));
    return;
  }
  memcpy(node::Buffer::Data(localBuffer), data, totalSize);
  delete[] data;
  args.GetReturnValue().Set(localBuffer);
}
开发者ID:garvankeeley，项目名称:abp-filter-parser-cpp，代码行数:25，代码来源:ABPFilterParserWrap.cpp

示例12: JS_New

void MySQL::JS_New(const FunctionCallbackInfo<Value> & args){
	auto mysql = Instance(args.Holder());

	auto conn_tmpl = ObjectTemplate::New(args.GetIsolate());
	
	conn_tmpl->SetInternalFieldCount(1);

	MYSQL *mysql2 = mysql_init(NULL);

	auto conn = mysql->createConnection();

	JS_Object jsconn(conn_tmpl->NewInstance());


	jsconn.Set("connect", JS_Connect);
	jsconn.Set("query", JS_Query);
	jsconn.Set("escape", JS_RealEscape);
	jsconn.Set("close", JS_Close);
	jsconn.Set("connected", JS_Connected);
	jsconn.Set("ping", JS_Connected);

	jsconn.get()->SetInternalField(0, External::New(args.GetIsolate(), conn));
	JS_Object parentConn(Local<Object>::Cast(args[0]));

	parentConn.Set("internal", jsconn.get());
}
开发者ID:steilman，项目名称:samp.js，代码行数:26，代码来源:MySQL.cpp

示例13: Home

void LCDWrapper::Home(const FunctionCallbackInfo<Value>& args){
  Isolate* isolate = Isolate::GetCurrent();
  HandleScope scope(isolate);

  LCDWrapper* temp_obj = ObjectWrap::Unwrap<LCDWrapper>(args.Holder());
  temp_obj->lcd->home();
}
开发者ID:Robotois，项目名称:eModules，代码行数:7，代码来源:LCDWrapper.cpp

示例14: printable

void printable(const FunctionCallbackInfo<Value>& args)
{
	QByteArray data = ModuleByteArray::unwrapByteArray(args.GetIsolate(), args.Holder());

	QString placeholder = ".";
	if (args.Length() >= 1) {
		if (!args[0]->IsString()) {
			Utility::throwException(args.GetIsolate(), Utility::ExceptionInvalidArgumentType);
			return;
		}
		placeholder = Utility::toString(args[0]);
	}

	QString result;
	result.reserve(data.length());

	for (int i = 0; i < data.length(); i++) {
		char c = data.at(i);
		if (QChar::isPrint(c))
			result.append(c);
		else
			result.append(placeholder);
	}

	args.GetReturnValue().Set(Utility::toV8String(args.GetIsolate(), result));
}
开发者ID:untik，项目名称:cwb，代码行数:26，代码来源:ModuleByteArray.cpp

示例15: length

    void IdPool::length(const FunctionCallbackInfo<Value>& args)
    {
        Isolate* isolate = args.GetIsolate();
        IdPool* idPool = ObjectWrap::Unwrap<IdPool>(args.Holder());

        args.GetReturnValue().Set(Number::New(isolate, idPool->_reserved));
    }
开发者ID:d3lio，项目名称:JSproj，代码行数:7，代码来源:id_pool.cpp


注：本文中的FunctionCallbackInfo::Holder方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。