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#ifndef SRC_NODE_FILE_H_
#define SRC_NODE_FILE_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "node.h"
#include "req_wrap-inl.h"
namespace node {
using v8::Context;
using v8::HandleScope;
using v8::Local;
using v8::Object;
using v8::Undefined;
using v8::Value;
namespace fs {
class FSReqWrap: public ReqWrap<uv_fs_t> {
public:
enum Ownership { COPY, MOVE };
inline static FSReqWrap* New(Environment* env,
Local<Object> req,
const char* syscall,
const char* data = nullptr,
enum encoding encoding = UTF8,
Ownership ownership = COPY);
inline void Dispose();
virtual void Reject(Local<Value> reject);
virtual void Resolve(Local<Value> value);
void ReleaseEarly() {
if (data_ != inline_data()) {
delete[] data_;
data_ = nullptr;
}
}
const char* syscall() const { return syscall_; }
const char* data() const { return data_; }
const enum encoding encoding_;
size_t self_size() const override { return sizeof(*this); }
protected:
FSReqWrap(Environment* env,
Local<Object> req,
const char* syscall,
const char* data,
enum encoding encoding)
: ReqWrap(env, req, AsyncWrap::PROVIDER_FSREQWRAP),
encoding_(encoding),
syscall_(syscall),
data_(data) {
Wrap(object(), this);
}
virtual ~FSReqWrap() {
ReleaseEarly();
ClearWrap(object());
}
void* operator new(size_t size) = delete;
void* operator new(size_t size, char* storage) { return storage; }
char* inline_data() { return reinterpret_cast<char*>(this + 1); }
private:
const char* syscall_;
const char* data_;
DISALLOW_COPY_AND_ASSIGN(FSReqWrap);
};
class FSReqAfterScope {
public:
FSReqAfterScope(FSReqWrap* wrap, uv_fs_t* req);
~FSReqAfterScope();
bool Proceed();
void Reject(uv_fs_t* req);
private:
FSReqWrap* wrap_ = nullptr;
uv_fs_t* req_ = nullptr;
HandleScope handle_scope_;
Context::Scope context_scope_;
};
} // namespace fs
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_NODE_FILE_H_
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