networkreply.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "networkreply.h"
#include <QNetworkReply>
#include "networkresult.h"
 
namespace LC::Util::detail
{
    NRAwaiter::~NRAwaiter () noexcept
    {
        Reply_.deleteLater ();
    }
 
    bool NRAwaiter::await_ready () const noexcept
    {
        return Reply_.isFinished ();
    }
 
    void NRAwaiter::await_suspend (std::coroutine_handle<> handle) noexcept
    {
        FinishedConn_ = QObject::connect (&Reply_,
                &QNetworkReply::finished,
                &Reply_,
                handle);
        ErrorConn_ = QObject::connect (&Reply_,
                &QNetworkReply::errorOccurred,
                &Reply_,
                [this, handle]
                {
                    QObject::disconnect (std::move (FinishedConn_).Release ());
                    handle ();
                });
    }
 
    NetworkResult NRAwaiter::await_resume () const noexcept
    {
        if (Reply_.error () != QNetworkReply::NoError)
            return NetworkReplyError { Reply_.error (), Reply_.errorString (), Reply_.url () };
 
        return NetworkReplySuccess { Reply_.readAll (), Reply_.header (QNetworkRequest::LocationHeader) };
    }
}