private static Response UpdateVideoResponse(VideoUpdateRequest videoUpdateRequest)
{
DatabaseManager database = new DatabaseManager();
(MySqlDataReader reader, var Connection) = database.RunQuery($"UPDATE video_details SET title='{RefineContent(videoUpdateRequest.Title)}', description='{RefineContent(videoUpdateRequest.Description)}' WHERE videoid='{videoUpdateRequest.VideoID}'");
if (reader != null)
{
VideoUpdateResponse res = new VideoUpdateResponse()
{
IsThumbnailUpdateRequired = videoUpdateRequest.IsThumbnailUpdateRequired,
ThumbnailImage = videoUpdateRequest.VideoID,
Reason = "Video Updated Successfully",
Status = "OK"
};
if (videoUpdateRequest.Tags.Count >= 1)
{
database.RunQuery($"DELETE FROM tag_details WHERE videoid='{videoUpdateRequest.VideoID}'");
StringBuilder str = new StringBuilder($"INSERT INTO tag_details (tag, videoid) VALUES ('{RefineContent(videoUpdateRequest.Tags[0])}', '{videoUpdateRequest.VideoID}')");
for (int i = 1; i < videoUpdateRequest.Tags.Count; i++)
{
str.Append($", ('{videoUpdateRequest.Tags[i]}', '{videoUpdateRequest.VideoID}')");
}
database.RunQuery(str.ToString());
}
Connection.Close();
return(new Response()
{
Type = ResponseType.VideoUpdate, Content = res, Status = "OK"
});
}
Connection.Close();
return(new Response()
{
Content = null, Type = ResponseType.VideoUpdate, Status = "FAIL"
});
}
private void _handleClient()
{
NetworkStream clientStream = _client.GetStream();
int ConnectionTimeout = 1500; //30 Seconds
//send acnowledgement
Home_Page.ConnectedClient++;
StatusManager.PushMessage("Client " + _client.Client.RemoteEndPoint.ToString() + " Connected. ", StatusType.Success);
while (_client.Connected && MainServer.IsRunning && ConnectionTimeout > 0)
{
try
{
while (!clientStream.DataAvailable && _client.Connected && ConnectionTimeout > 0)
{
Thread.Sleep(200);
ConnectionTimeout--;
if (!MainServer.IsRunning)
{
return;
}
}
byte[] buffer = new byte[65536];
if (clientStream.DataAvailable)
{
int readBytes = clientStream.Read(buffer, 0, 65535);
string message = Encoding.UTF8.GetString(buffer).Trim('\0');
//Process Message
Request request = JsonConvert.DeserializeObject <Request>(message);
Response result = RequestHandlers.GetResponse(request.Type, (JObject)request.Content);
if (result.Type == ResponseType.CreateVideo)
{
try
{
_backupClient.Start();
((CreateVideoResponse)result.Content).Port = _backupClient.LocalEndpoint.ToString().Split(':')[1];
}
catch (Exception e)
{
StatusManager.PushMessage(e.Message, StatusType.Error);
}
}
var response = JsonConvert.SerializeObject(result);
//simulating heavy server load
//Thread.Sleep(2000);
buffer = Encoding.UTF8.GetBytes(response);
clientStream.Write(buffer, 0, response.Length);
if (result.Type == ResponseType.UpdateProfile)
{
if (((ProfileUpdateResponse)result.Content).RequiresImageUpdate)
{
ReceiveImage(request.Username, ".jpg");
}
}
else if (result.Type == ResponseType.CreateVideo)
{
Thread thread = new Thread(FileHandlingService)
{
IsBackground = true,
Name = "Backup server",
};
thread.Start(((CreateVideoResponse)result.Content).VideoID);
}
else if (result.Type == ResponseType.VideoUpdate)
{
VideoUpdateResponse resp = ((VideoUpdateResponse)result.Content);
if (resp.IsThumbnailUpdateRequired)
{
ReceiveImage(resp.ThumbnailImage, ".jpg", false);
}
}
ConnectionTimeout = 1500; //timeout restored.
}
}
catch (Exception e)
{
StatusManager.PushMessage(e.Message, StatusType.Error);
//throw;
}
}
//might send a client disconnected message.
Home_Page.ConnectedClient--;
StatusManager.PushMessage("Client " + _client.Client.RemoteEndPoint.ToString() + " Disconnected. ", StatusType.Error);
clientStream.Close();
}
private async void uploadVideoButton_Click(object sender, RoutedEventArgs e)
{
if (IsValid() && !IsEditVideoType)
{
progressRing.isActive = true;
CreateVideoRequest request = new CreateVideoRequest()
{
AuthorId = SettingsManager.Username,
AuthorName = SettingsManager.FullName,
CourseId = CourseID.CourseID,
CourseName = CourseID.CourseName,
Decription = descriptionTextBlock.Text,
Duration = duration,
Height = videoHeight,
Width = videoWidth,
Title = titleTextBlock.Text,
Tags = new List <string>()
};
foreach (Tags tag in tagsContainer.Children)
{
request.Tags.Add(tag.TagName);
}
Object resp = await ConnectionManager.SendRequestAsync(request, RequestType.CreateVideo, ResponseType.CreateVideo);
if (resp != null)
{
CreateVideoResponse response = ((JObject)resp).ToObject <CreateVideoResponse>();
string path = Guid.NewGuid().ToString() + ".jpg";
File.Copy(thumbnailPath, path);
Object response2 = await ConnectionManager.SendVideoFileAsync(chosenVideoPathTextBlock.Text, path, response.Port);
if (File.Exists(path))
{
File.Delete(path);
}
if (response2 != null)
{
AppNotificationManager.PushMessage(new AppNotification()
{
Message = ((JObject)response2).ToObject <Acknowledge>().Reason
});
}
else
{
AppNotificationManager.PushMessage(new AppNotification()
{
Message = "Video Upload Failed Failed."
});
}
Close();
}
else
{
errorTextBlock.Text = "Connection Error";
}
progressRing.isActive = false;
}
else if (IsValid() && IsEditVideoType)
{
progressRing.isActive = true;
VideoUpdateRequest request = new VideoUpdateRequest()
{
Title = titleTextBlock.Text,
Description = descriptionTextBlock.Text,
IsThumbnailUpdateRequired = thumbnailChosen,
Tags = new List <string>()
};
foreach (Tags tags in ((WrapPanel)tagsContainer).Children)
{
request.Tags.Add(tags.TagName);
}
Object resp = await ConnectionManager.SendRequestAsync(request, RequestType.VideoUpdate, ResponseType.Acknowledge);
if (resp != null)
{
VideoUpdateResponse ack = ((JObject)resp).ToObject <VideoUpdateResponse>();
if (ack.Status == "OK")
{
try
{
if (thumbnailChosen)
{
await ConnectionManager.SendFileAsync(thumbnailPath, null);
}
}catch (Exception ex)
{
AppNotificationManager.PushMessage(new AppNotification()
{
Message = ex.Message
});
Close();
}
}
errorTextBlock.Text = ack.Reason;
}
else
{
errorTextBlock.Text = "Connection Error.";
}
}
}
private async void modifyVideoButton_Click(object sender, RoutedEventArgs e)
{
progressRing.isActive = true;
VideoUpdateRequest request = new VideoUpdateRequest()
{
VideoID = VideoID,
Title = titleTextBlock.Text,
Description = descriptionTextBlock.Text,
IsThumbnailUpdateRequired = thumbnailChosen,
Tags = new List <string>()
};
foreach (Tags tags in ((WrapPanel)tagsContainer).Children)
{
request.Tags.Add(tags.TagName);
}
Object resp = await ConnectionManager.SendRequestAsync(request, RequestType.VideoUpdate, ResponseType.VideoUpdate);
if (resp != null)
{
VideoUpdateResponse ack = ((JObject)resp).ToObject <VideoUpdateResponse>();
if (ack.Status == "OK")
{
if (thumbnailChosen)
{
string tempPath = "Temporary/" + Guid.NewGuid() + ".jpg";
if (Directory.Exists("Temporary/"))
{
Directory.CreateDirectory("Temporary/");
}
File.Copy(thumbnailPath, tempPath);
var result = await ConnectionManager.SendFileAsync(tempPath, null);
if (result != null)
{
var response = ((JObject)result).ToObject <Acknowledge>();
errorTextBlock.Text = response.Reason;
if (response.Status == "OK")
{
AppNotificationManager.PushMessage(new AppNotification()
{
Message = response.Reason
});
Close();
}
}
if (File.Exists(tempPath))
{
File.Delete(tempPath);
}
}
AppNotificationManager.PushMessage(new AppNotification()
{
Message = ack.Reason
});
Close();
}
errorTextBlock.Text = ack.Reason;
}
else
{
errorTextBlock.Text = "Connection Error.";
}
}
