public void SendCancelResponse()
{
UploadFileCancelResponse cancelResponse = new UploadFileCancelResponse()
{
UploadSessionID = UploadSessionID,
RequestID = LastRequestID
};
if (!_isRunning)
{
cancelResponse.Success = false;
cancelResponse.Message = "the uploading is not running";
}
else
{
cancelResponse.Success = true;
}
_tcpServer.SendModelMessage(ClientID, cancelResponse);
}
private void UploadProc(object obj)
{
TcpModelClient uploadClient = new TcpModelClient(false, (int)MessageHeader.Model, JsonModelMessageConvert.Default);
try
{
uploadClient.Connect(ServerIPAddress, ServerPort);
SetProgress(0, 0);
string filePath = (string)obj;
//1.upload file request
AddLog("Request to upload file...");
FileInfo fi = new FileInfo(filePath);
UploadFileBeginRequest uploadRequestMsg = new UploadFileBeginRequest()
{
FileName = Path.GetFileName(filePath),
FileSize = fi.Length
};
UploadFileBeginResponse uploadReponseMsg = uploadClient.QueryAsync <UploadFileBeginResponse>(uploadRequestMsg).Result;
if (!uploadReponseMsg.AllowUpload)
{
throw new Exception("upload failed:" + uploadReponseMsg.Message);
}
AddLog("can upload file");
//2.upload file data
UploadFileData uploadData = new UploadFileData()
{
UploadSessionID = uploadReponseMsg.UploadSessionID
};
FileStream fs = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
byte[] buffer = new byte[10 * 1024];
long totalSend = 0;
int lastTick = Environment.TickCount;
int startTick = Environment.TickCount;
while (true)
{
//process cancellation
if (_cancelTokenSource.IsCancellationRequested)
{
fs.Close();
UploadFileCancelRequest cancelRequest = new UploadFileCancelRequest()
{
UploadSessionID = uploadReponseMsg.UploadSessionID
};
UploadFileCancelResponse cancelResponse = uploadClient.QueryAsync <UploadFileCancelResponse>(cancelRequest, int.MaxValue).Result;
AddLog("the uploading is cancelled");
return;
}
int readLen = fs.Read(buffer, 0, buffer.Length);
if (readLen <= 0)
{
double percent = (double)totalSend * 100.0 / (double)fi.Length;
double speed = (double)totalSend * 1000.0 / ((double)(Environment.TickCount - startTick) * 1024.0 * 1024.0);
SetProgress(percent, speed);
fs.Close();
break;
}
totalSend += readLen;
int curTick = Environment.TickCount;
if (curTick - lastTick >= 300)
{
double percent = (double)totalSend * 100.0 / (double)fi.Length;
double speed = (double)totalSend * 1000.0 / ((double)(curTick - startTick) * 1024.0 * 1024.0);
SetProgress(percent, speed);
lastTick = Environment.TickCount;
}
GeneralMessage generalMessage = _tcpClient.ConvertToGeneralMessage(uploadData);
generalMessage.Payload = new ArraySegment <byte>(buffer, 0, readLen);
uploadClient.SendMessage(generalMessage.Serialize());
}
//3.finish upload
UploadFileEndRequest endRequest = new UploadFileEndRequest
{
ID = Guid.NewGuid(),
LastWriteTime = fi.LastWriteTime,
UploadSessionID = uploadReponseMsg.UploadSessionID
};
UploadFileEndResponse endResponse = uploadClient.QueryAsync <UploadFileEndResponse>(endRequest, int.MaxValue).Result;
if (endResponse.Success)
{
SetProgress(100, -1);
AddLog("upload finished");
}
else
{
AddLog("upload failed:" + endResponse.Message);
}
}
finally
{
uploadClient.Close();
}
}
