public async Task <Guid> SendFileTransferOffer(FileOfferModel fileOffer)
{
try
{
if (string.IsNullOrEmpty(_accessToken))
{
throw new Exception("Not logged in");
}
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var url = string.Format("{0}/api/file/offer", _configuration.ServerBaseUrl);
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", _accessToken);
var response = await client.PostAsJsonAsync <FileOfferModel>(url, fileOffer);
if (!response.IsSuccessStatusCode)
{
throw new WebAPIException("An error occurred sending file information", response.ReasonPhrase, response.StatusCode);
}
return(await response.Content.ReadAsAsync <Guid>());
}
}
catch (Exception ex)
{
if (ex is WebAPIException)
{
throw;
}
throw new Exception("An error occurred sending file information. " + ex.Message);
}
}
public Guid FileOffer([FromBody] FileOfferModel model)
{
var details = new FileTransferDetails()
{
Date = DateTime.Now,
Description = model.Description,
FileName = model.FileName,
Size = model.Size,
SourceDeviceId = model.OfferedFromDeviceId,
SourceUserName = model.OfferedByUserName,
DestinationDeviceId = null,
DestinationUserName = model.OfferedToUserName
};
QueueInstances.FileTransfersQueue.Add(details);
return(details.Id);
}
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);
}
}
public Guid OfferFile([FromBody] FileOfferModel model)
{
if ((model.OfferedToUserName != UserName) && (!Program.ConnectionsManager.ConnectionExists(UserName, model.OfferedToUserName)))
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Unauthorized)
{
ReasonPhrase = "You are not authorised to send files to the specified user"
});
}
if ((model.NumberOfFileParts == 0) || (model.NumberOfFileParts > 5000))
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
ReasonPhrase = "Number of file parts is invalid."
});
}
var details = new FileDetails()
{
Date = DateTime.Now,
Description = model.Description,
FileName = model.FileName,
Size = model.Size,
Hash = model.Hash,
NumberOfFileParts = model.NumberOfFileParts,
SourceDeviceId = DeviceId,
SourceUserName = UserName,
DestinationDeviceId = null,
DestinationUserName = model.OfferedToUserName
};
QueueInstances.FileTransfersQueue.Add(details);
#if DEBUG
Console.WriteLine(string.Format("OfferFile : Created FileTransfer offer. File Name '{0}, from user '{1}' to '{2}'", model.FileName, UserName, model.OfferedToUserName));
#endif
UserCommandsLock.Wake(UserName);
return(details.Id);
}
