public async Task StartUpload()
{
try
{
NotifyUploadStatus(FileUploadCommand, FileTransferCompletionStatus.Started);
DateTime startTime = DateTime.Now;
int numberOfFileParts = FileTransferHelper.GetNumberOfFileParts(FilePath, Program.FilePartSize);
progress.Maximum = numberOfFileParts;
int partIndex = 0;
while (partIndex < numberOfFileParts)
{
var data = FileTransferHelper.GetFilePartData(FilePath, partIndex, Program.FilePartSize);
await _communications.UploadFilePart(FileUploadCommand, data, partIndex);
partIndex++;
progress.Value++;
}
_logger.LogInformation(string.Format("File '{0}' uploaded successfully. Duration : {1}", FilePath, DateTime.Now.Subtract(startTime)));
ShowFinishedStatus("Upload Completed", true);
NotifyUploadStatus(FileUploadCommand, FileTransferCompletionStatus.Successful);
return;
}
catch (Exception ex)
{
_logger.LogInformation(string.Format("An error occurred uploading file '{0}' (Id : {1}). Error : {2}", FilePath, FileUploadCommand.FileId, ex.Message));
ShowFinishedStatus("Upload failed. " + ex.Message, false);
}
NotifyUploadStatus(FileUploadCommand, FileTransferCompletionStatus.Error);
}
private async void cmdSendFile_Click(object sender, EventArgs e)
{
try
{
if (comboUser.SelectedItem == null)
{
MessageBox.Show("A User must be selected", "Information Required", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (txtSendFilePath.Text == "")
{
MessageBox.Show("A file must be specified", "Information Required", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (!File.Exists(txtSendFilePath.Text))
{
MessageBox.Show("The specified File is invalid", "Information Required", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
FileInfo fileInfo = new FileInfo(txtSendFilePath.Text);
FileOfferModel fileOffer = new FileOfferModel()
{
OfferedToUserName = comboUser.SelectedItem.ToString(),
Description = txtSendFileDescription.Text,
FileName = Path.GetFileName(txtSendFilePath.Text),
Size = fileInfo.Length,
NumberOfFileParts = FileTransferHelper.GetNumberOfFileParts(txtSendFilePath.Text, Program.FilePartSize),
Hash = FileTransferHelper.GetSHA1Hash(txtSendFilePath.Text)
};
Guid fileId = await _communications.SendFileTransferOffer(fileOffer);
_filePaths.Add(fileId, txtSendFilePath.Text);
}
catch (Exception ex)
{
MessageBox.Show("An error occurred sending file. " + ex.Message);
}
}