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117 lines
4.9 KiB
C++
117 lines
4.9 KiB
C++
#include "memorystream.h"
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// wrap_methods -------------
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CMemoryStream* unwrap_memorystream(v8::Handle<v8::Object> obj)
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{
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v8::Handle<v8::External> field = v8::Handle<v8::External>::Cast(obj->GetInternalField(0));
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return static_cast<CMemoryStream*>(field->Value());
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}
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void _ms_write_byte(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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BYTE arg = (BYTE)args[0]->Int32Value();
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pNative->WriteBYTE(arg);
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_write_bool(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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BYTE arg = (BYTE)args[0]->BooleanValue();
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pNative->WriteBYTE(arg ? 1 : 0);
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_write_long(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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LONG arg = (LONG)args[0]->Int32Value();
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pNative->WriteLONG(arg);
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_write_double(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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double arg = (double)args[0]->NumberValue();
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pNative->WriteLONG((LONG)(arg * 100000));
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_writestring1(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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v8::String::Value data(args[0]);
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pNative->WriteString((wchar_t*)*data, data.length());
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_writestring2(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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v8::String::Value data(args[0]);
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pNative->WriteString2((wchar_t*)*data, data.length());
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_copy(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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CMemoryStream* pNative2 = unwrap_memorystream(args[0]->ToObject());
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size_t pos = (size_t)args[1]->Uint32Value();
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size_t len = (size_t)args[2]->Uint32Value();
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pNative->Copy(pNative2, pos, len);
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_clearnoattack(const v8::FunctionCallbackInfo<v8::Value>& args)
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{
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CMemoryStream* pNative = unwrap_memorystream(args.This());
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pNative->ClearNoAttack();
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args.GetReturnValue().Set(v8::Undefined(v8::Isolate::GetCurrent()));
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}
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void _ms_pos(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
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{
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CMemoryStream* pNative = unwrap_memorystream(info.Holder());
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info.GetReturnValue().Set(v8::Integer::New(v8::Isolate::GetCurrent(), pNative->GetSize()));
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}
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v8::Handle<v8::ObjectTemplate> CreateMemoryStreamTemplate(v8::Isolate* isolate)
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{
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//v8::HandleScope handle_scope(isolate);
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v8::Local<v8::ObjectTemplate> result = v8::ObjectTemplate::New();
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result->SetInternalFieldCount(1); // отводим в нем место для хранения CNativeControl
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v8::Isolate* current = v8::Isolate::GetCurrent();
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// property
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result->SetAccessor(v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), "pos"), _ms_pos); // получить код ошибки
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// прописываем функции - методы объекта
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result->Set(v8::String::NewFromUtf8(current, "Copy"), v8::FunctionTemplate::New(current, _ms_copy));
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result->Set(v8::String::NewFromUtf8(current, "ClearNoAttack"), v8::FunctionTemplate::New(current, _ms_clearnoattack));
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result->Set(v8::String::NewFromUtf8(current, "WriteByte"), v8::FunctionTemplate::New(current, _ms_write_byte));
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result->Set(v8::String::NewFromUtf8(current, "WriteBool"), v8::FunctionTemplate::New(current, _ms_write_bool));
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result->Set(v8::String::NewFromUtf8(current, "WriteLong"), v8::FunctionTemplate::New(current, _ms_write_long));
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result->Set(v8::String::NewFromUtf8(current, "WriteDouble"), v8::FunctionTemplate::New(current, _ms_write_double));
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result->Set(v8::String::NewFromUtf8(current, "WriteString"), v8::FunctionTemplate::New(current, _ms_writestring1));
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result->Set(v8::String::NewFromUtf8(current, "WriteString2"), v8::FunctionTemplate::New(current, _ms_writestring2));
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// возвращаем временный хэндл хитрым образом, который переносит наш хэндл в предыдущий HandleScope и не дает ему
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// уничтожиться при уничтожении "нашего" HandleScope - handle_scope
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//return handle_scope.Close(result);
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return result;
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}
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