public void LzmaEncodeDecodeTest()
{
using (var output = new FileStream(TemporaryFile, FileMode.Create))
{
var encoder = new LzmaEncodeStream(output);
using (var inputSample = new FileStream(@"TestData\zip.zip", FileMode.Open))
{
int bufSize = 24576, count;
var buf = new byte[bufSize];
while ((count = inputSample.Read(buf, 0, bufSize)) > 0)
{
encoder.Write(buf, 0, count);
}
}
encoder.Close();
}
var newZip = Path.Combine(OutputDirectory, "new.zip");
using (var input = new FileStream(TemporaryFile, FileMode.Open))
{
var decoder = new LzmaDecodeStream(input);
using (var output = new FileStream(newZip, FileMode.Create))
{
int bufSize = 24576, count;
var buf = new byte[bufSize];
while ((count = decoder.Read(buf, 0, bufSize)) > 0)
{
output.Write(buf, 0, count);
}
}
}
Assert.IsTrue(File.Exists(newZip));
using (var extractor = new SevenZipExtractor(newZip))
{
Assert.AreEqual(1, extractor.FilesCount);
Assert.AreEqual("zip.txt", extractor.ArchiveFileNames[0]);
}
}
/// <summary>
/// 使用Lzma算法压缩集合至字节流
/// </summary>
/// <typeparam name="Data"></typeparam>
/// <param name="datas"></param>
/// <returns></returns>
public static byte[] Encodes <Data>(List <Data> datas)
{
if (datas == null || datas.Count == 0)
{
return(null);
}
byte[] buffers = null;
using (MemoryStream output = new MemoryStream())
{
var encoder = new LzmaEncodeStream(output);
using (var inputSample = new MemoryStream())
{
BinaryFormatter formatter = new BinaryFormatter();
datas.ForEach(D =>
{
try
{
formatter.Serialize(inputSample, D);
}
catch (SerializationException ex)
{
LogHelper.GetInstance().Write("对象" + D + "未能序列化！");
}
}
);
inputSample.Position = 0;
int bufSize = 24576, count;
byte[] buf = new byte[bufSize];
while ((count = inputSample.Read(buf, 0, bufSize)) > 0)
{
encoder.Write(buf, 0, count);
}
}
encoder.Close();
buffers = new byte[output.Length];
output.Position = 0;
output.Read(buffers, 0, buffers.Length);
}
return(buffers);
}
private void StartLogUpload(bool isPreviousCrashLog = false)
{
UploadingLog = true;
TopText = M3L.GetString(M3L.string_collectingLogInformation);
NamedBackgroundWorker bw = new NamedBackgroundWorker(@"LogUpload");
bw.DoWork += (a, b) =>
{
string logUploadText = LogCollector.CollectLogs(SelectedLog.filepath);
using (var output = new MemoryStream())
{
var encoder = new LzmaEncodeStream(output);
using (var normalBytes = new MemoryStream(Encoding.UTF8.GetBytes(logUploadText)))
{
int bufSize = 24576, count;
var buf = new byte[bufSize];
while ((count = normalBytes.Read(buf, 0, bufSize)) > 0)
{
encoder.Write(buf, 0, count);
}
}
encoder.Close();
//Upload log to ME3Tweaks
var lzmalog = output.ToArray();
try
{
//this doesn't need to technically be async, but library doesn't have non-async method.
string responseString = @"https://me3tweaks.com/modmanager/logservice/logupload.php".PostUrlEncodedAsync(new { LogData = Convert.ToBase64String(lzmalog), ModManagerVersion = App.BuildNumber, CrashLog = isPreviousCrashLog }).ReceiveString().Result;
Uri uriResult;
bool result = Uri.TryCreate(responseString, UriKind.Absolute, out uriResult) &&
(uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
if (result)
{
//should be valid URL.
//diagnosticsWorker.ReportProgress(0, new ThreadCommand(SET_DIAGTASK_ICON_GREEN, Image_Upload));
//e.Result = responseString;
Log.Information(@"Result from server for log upload: " + responseString);
b.Result = responseString;
return;
}
else
{
Log.Error(@"Error uploading log. The server responded with: " + responseString);
b.Result = M3L.GetString(M3L.string_interp_serverRejectedTheUpload, responseString);
}
}
catch (AggregateException e)
{
Exception ex = e.InnerException;
string exmessage = ex.Message;
b.Result = M3L.GetString(M3L.string_interp_logWasUnableToUpload, exmessage);
}
catch (FlurlHttpTimeoutException)
{
// FlurlHttpTimeoutException derives from FlurlHttpException; catch here only
// if you want to handle timeouts as a special case
Log.Error(@"Request timed out while uploading log.");
b.Result = M3L.GetString(M3L.string_interp_requestTimedOutUploading);
}
catch (Exception ex)
{
// ex.Message contains rich details, inclulding the URL, verb, response status,
// and request and response bodies (if available)
Log.Error(@"Handled error uploading log: " + App.FlattenException(ex));
string exmessage = ex.Message;
var index = exmessage.IndexOf(@"Request body:");
if (index > 0)
{
exmessage = exmessage.Substring(0, index);
}
b.Result = M3L.GetString(M3L.string_interp_logWasUnableToUpload, exmessage);
}
}
};
bw.RunWorkerCompleted += (a, b) =>
{
if (b.Result is string response)
{
if (response.StartsWith(@"http"))
{
Utilities.OpenWebpage(response);
}
else
{
OnClosing(DataEventArgs.Empty);
var res = M3L.ShowDialog(Window.GetWindow(this), response, M3L.GetString(M3L.string_logUploadFailed), MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
OnClosing(DataEventArgs.Empty);
};
bw.RunWorkerAsync();
}