request.hpp

#ifndef UVW_REQUEST_INCLUDE_H
#define UVW_REQUEST_INCLUDE_H
 
#include <memory>
#include <type_traits>
#include <utility>
#include <uv.h>
#include "config.h"
#include "resource.hpp"
 
namespace uvw {
 
template<typename T, typename U, typename... E>
class request: public resource<T, U, E...> {
protected:
    static auto reserve(U *req) {
        auto ptr = static_cast<T *>(req->data)->shared_from_this();
        ptr->self_reset();
        return ptr;
    }
 
public:
    using resource<T, U, E...>::resource;
 
    int cancel() {
        return uv_cancel(reinterpret_cast<uv_req_t *>(this->raw()));
    }
 
    std::size_t size() const noexcept {
        return uv_req_size(reinterpret_cast<const uv_req_t *>(this->raw())->type);
    }
};
 
} // namespace uvw
 
#endif // UVW_REQUEST_INCLUDE_H