Examples with FileResult net.runelite.cache.downloader.FileResult used on opensource projects

Example 1 with FileResult

use of net.runelite.cache.downloader.FileResult in project ostracker by OSTracker.

the class RemoteCache method download.

public void download(Store store) throws IOException, ExecutionException, InterruptedException {
    FileResult indicesFile = downloadFile(255, 255);
    ByteBuf buffer = Unpooled.wrappedBuffer(indicesFile.getContents());
    int indexCount = indicesFile.getContents().length / 8;
    for (int i = 0; i < indexCount; i++) {
        int crc = buffer.readInt();
        int revision = buffer.readInt();
        Index index = store.findIndex(i);
        if (index == null) {
            LOGGER.info("Index " + i + " does not exist locally, downloading..");
        } else if (index.getRevision() != revision) {
            LOGGER.info(MessageFormat.format("Index {0} has the wrong revision (local: {1}, remote: {2})", i, index.getRevision(), revision));
        } else {
            LOGGER.info("Index " + i + " is up to date");
            continue;
        }
        LOGGER.info("Downloading index " + i);
        FileResult indexFile = downloadFile(255, i);
        LOGGER.info("Done downloading index " + i);
        if (indexFile.getCrc() != crc) {
            LOGGER.error("Crc mismatch between downloaded file and expected checksum for index " + i);
            continue;
        }
        Index oldIndex = null;
        if (index != null) {
            store.removeIndex(index);
            oldIndex = index;
        }
        index = store.addIndex(i);
        index.readIndexData(indexFile.getContents());
        index.setCrc(crc);
        LOGGER.info("Index " + i + " has " + index.getArchives().size() + " archives");
        for (Archive archive : index.getArchives()) {
            Archive oldArchive = null;
            if (oldIndex != null) {
                oldArchive = oldIndex.getArchive(archive.getArchiveId());
            }
            if (oldArchive == null || oldArchive.getRevision() != archive.getRevision()) {
                LOGGER.info(MessageFormat.format("Archive {0} in index {1} is out of date, downloading..", archive.getArchiveId(), i));
                FileResult archiveFile = downloadFile(i, archive.getArchiveId(), false);
                archive.setData(archiveFile.getCompressedData());
            } else {
                LOGGER.info(MessageFormat.format("Archive {0} in index {1} is up to date", archive.getArchiveId(), i));
                if (oldArchive.getData() != null) {
                    archive.setData(oldArchive.getData());
                } else {
                    archive.loadContents(oldArchive.saveContents());
                    archive.setCompression(oldArchive.getCompression());
                }
            }
        }
    }
}

Example 2 with FileResult

use of net.runelite.cache.downloader.FileResult in project ostracker by OSTracker.

the class RemoteCache method downloadFile.

private FileResult downloadFile(int indexId, int fileId, boolean shouldDecompress) throws IOException {
    ByteBuf buffer = Unpooled.buffer(4);
    // Type
    buffer.writeByte(indexId == 255 ? 1 : 0);
    // Hash
    buffer.writeMedium(indexId << 16 | fileId);
    writer.write(buffer);
    writer.flush();
    int remoteIndexId = reader.readUnsignedByte();
    if (indexId != remoteIndexId) {
        throw new IllegalStateException("Remote index id " + remoteIndexId + " did not match input index id " + indexId);
    }
    int remoteFileId = reader.readUnsignedShort();
    if (fileId != remoteFileId) {
        throw new IllegalStateException("Remote file id " + remoteFileId + " did not match input file id " + fileId);
    }
    FileResult result = downloadCompressedFile(indexId, fileId);
    if (shouldDecompress) {
        result.decompress(null);
    }
    return result;
}