void LLUpdateDownloader::Implementation::download(LLURI const & uri,
std::string const & hash,
std::string const & updateChannel,
std::string const & updateVersion,
std::string const & info_url,
bool required)
{
if(isDownloading()) mClient.downloadError("download in progress");
mDownloadRecordPath = downloadMarkerPath();
mDownloadData = LLSD();
mDownloadData["required"] = required;
mDownloadData["update_channel"] = updateChannel;
mDownloadData["update_version"] = updateVersion;
if (!info_url.empty())
{
mDownloadData["info_url"] = info_url;
}
try
{
startDownloading(uri, hash);
}
catch(DownloadError const & e)
{
mClient.downloadError(e.what());
}
}
void LLUpdateDownloader::Implementation::resume(void)
{
mCancelled = false;
if(isDownloading()) {
mClient.downloadError("download in progress");
}
mDownloadRecordPath = downloadMarkerPath();
llifstream dataStream(mDownloadRecordPath);
if(!dataStream) {
mClient.downloadError("no download marker");
return;
}
LLSDSerialize::fromXMLDocument(mDownloadData, dataStream);
if(!mDownloadData.asBoolean()) {
mClient.downloadError("no download information in marker");
return;
}
std::string filePath = mDownloadData["path"].asString();
try {
if(LLFile::isfile(filePath)) {
llstat fileStatus;
LLFile::stat(filePath, &fileStatus);
if(fileStatus.st_size != mDownloadData["size"].asInteger()) {
resumeDownloading(fileStatus.st_size);
} else if(!validateDownload()) {
LLFile::remove(filePath);
download(LLURI(mDownloadData["url"].asString()),
mDownloadData["hash"].asString(),
mDownloadData["update_version"].asString(),
mDownloadData["required"].asBoolean());
} else {
mClient.downloadComplete(mDownloadData);
}
} else {
download(LLURI(mDownloadData["url"].asString()),
mDownloadData["hash"].asString(),
mDownloadData["update_version"].asString(),
mDownloadData["required"].asBoolean());
}
} catch(DownloadError & e) {
mClient.downloadError(e.what());
}
}
