static bool TryParseUrl(string url,
out CloudWatchDownloader.DownloadRequest request)
{
request = null;
if (!Uri.TryCreate(url, UriKind.Absolute, out var uri))
{
return(false);
}
if (uri.Scheme != urlProtocol)
{
return(false);
}
if (uri.Host != urlHost)
{
return(false);
}
var ids = new string[0];
long t = 0;
string env = "?";
foreach (var q in uri.Query.Split(new [] { '&', '?' }, StringSplitOptions.RemoveEmptyEntries))
{
var kv = q.Split('=');
if (kv.Length != 2)
{
continue;
}
if (kv[0] == "ids")
{
ids = kv[1].Split(new [] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(Uri.UnescapeDataString).ToArray();
}
else if (kv[0] == "t")
{
long.TryParse(kv[1], out t);
}
else if (kv[0] == "env")
{
env = kv[1];
}
}
request = new CloudWatchDownloader.DownloadRequest(
env, ids, t.UnixTimestampMillisToDateTime());
return(true);
}
async Task DownloadAndMakeZip(
CloudWatchDownloader.DownloadRequest request,
Stream zipStream,
IPreprocessingStepCallback callback
)
{
var logs = await CloudWatchDownloader.Download(
webViewTools, request, callback.SetStepDescription);
using (var archive = new ZipArchive(zipStream, ZipArchiveMode.Create, leaveOpen: true))
{
foreach (var l in logs)
{
string tmpFile = callback.TempFilesManager.GenerateNewName();
File.WriteAllText(tmpFile, l.Value);
archive.CreateEntryFromFile(tmpFile, l.Key);
File.Delete(tmpFile);
}
}
}
