示例#1
0
void AssetDownloadTask::textureDownloaded(Transfer::URI uri, ResourceDownloadTaskPtr taskptr, Transfer::TransferRequestPtr request, Transfer::DenseDataPtr response) {
    // This could be triggered by any CDN thread, protect access
    // (mActiveDownloads, mDependencies)
    boost::mutex::scoped_lock lok(mDependentDownloadMutex);

    if (!taskptr) {
        SILOG(ogre, warn, "failed request dependent callback");
        failDownload();
        return;
    }

    if (!request) {
        SILOG(ogre, warn, "failed request dependent callback " << taskptr->getIdentifier());
        failDownload();
        return;
    }

    // Clear the download task
    mActiveDownloads.erase(taskptr->getIdentifier());
    mFinishedDownloads.push_back(taskptr->getIdentifier());

    // Lack of response data means failure of some sort
    if (!response) {
        SILOG(ogre, warn, "failed response dependent callback " << taskptr->getIdentifier());
        failDownload();
        return;
    }

    // Store data for later use
    mDependencies[uri].request = request;
    mDependencies[uri].response = response;

    if (mActiveDownloads.size() == 0)
        mCB();
}
示例#2
0
void AssetDownloadTask::assetFileDownloaded(ResourceDownloadTaskPtr taskptr, Transfer::ChunkRequestPtr request, Transfer::DenseDataPtr response) {
    boost::mutex::scoped_lock lok(mDependentDownloadMutex);

    // Clear from the active download list
    assert(mActiveDownloads.size() == 1);
    mActiveDownloads.erase(taskptr->getIdentifier());
    mFinishedDownloads.push_back(taskptr->getIdentifier());

    // Lack of response data means failure of some sort
    if (!response) {
        SILOG(ogre, warn, "Failed to download resource for " << taskptr->getIdentifier());
        failDownload();
        return;
    }

    // FIXME here we could have another callback which lets them get
    // at the hash to try to use an existing copy. Even with the
    // eventual centralized loading we want, this may still be
    // beneficial since Ogre may have a copy even if we don't have a
    // copy of the raw data any more.

    mParseMeshHandle = mScene->parseMesh(
        request->getMetadata(), request->getMetadata().getFingerprint(),
        response, mIsAggregate,
        std::tr1::bind(&AssetDownloadTask::weakHandleAssetParsed, getWeakPtr(), _1)
    );
}
示例#3
0
void AssetDownloadTask::addDependentDownload(ResourceDownloadTaskPtr resPtr) {
    boost::mutex::scoped_lock lok(mDependentDownloadMutex);

    // Sometimes we get duplicate references, so make sure we're not already
    // working on this one.
    if (mActiveDownloads.find(resPtr->getIdentifier()) != mActiveDownloads.end()) {
        return;
    }

    mActiveDownloads[resPtr->getIdentifier()] = resPtr;
}
示例#4
0
void AssetDownloadTask::downloadAssetFile() {
    assert( !mAssetURI.empty() );

    boost::mutex::scoped_lock lok(mDependentDownloadMutex);

    ResourceDownloadTaskPtr dl = ResourceDownloadTask::construct(
        mAssetURI, mScene->transferPool(),
        mPriority,
        std::tr1::bind(&AssetDownloadTask::weakAssetFileDownloaded, getWeakPtr(), _1, _2, _3)
    );
    mActiveDownloads[dl->getIdentifier()] = dl;
    dl->start();
}