req_wrap.h

#ifndef SRC_REQ_WRAP_H_
#define SRC_REQ_WRAP_H_

#include "async-wrap.h"
#include "async-wrap-inl.h"
#include "env.h"
#include "env-inl.h"
#include "queue.h"
#include "util.h"

namespace node {

template <typename T>
class ReqWrap : public AsyncWrap {
 public:
  ReqWrap(Environment* env,
          v8::Handle<v8::Object> object,
          AsyncWrap::ProviderType provider)
      : AsyncWrap(env, object, provider) {
    if (env->in_domain())
      object->Set(env->domain_string(), env->domain_array()->Get(0));

    QUEUE_INSERT_TAIL(env->req_wrap_queue(), &req_wrap_queue_);
  }


  ~ReqWrap() override {
    QUEUE_REMOVE(&req_wrap_queue_);
    // Assert that someone has called Dispatched()
    CHECK_EQ(req_.data, this);
    CHECK_EQ(false, persistent().IsEmpty());
    persistent().Reset();
  }

  // Call this after the req has been dispatched.
  void Dispatched() {
    req_.data = this;
  }

  // TODO(bnoordhuis) Make these private.
  QUEUE req_wrap_queue_;
  T req_;  // *must* be last, GetActiveRequests() in node.cc depends on it
};


}  // namespace node


#endif  // SRC_REQ_WRAP_H_