/// <summary>
/// Register providers from user settings, where they were previously saved.
/// </summary>
public async Task RestoreProviders()
{
// Load available IProvider types into memory
if (ProviderService.Available.Count == 0)
{
ProviderService.LoadProviders();
}
var tasks = new Dictionary <string, Task <bool> >();
// ToList() is needed because the original Dictionary is changing while we iterating
SettingsService.Current.SafeProviders
.ToList()
.ForEach(p => tasks[p.Key] = ProviderService.RegisterProvider(
ProviderService.GetProviderById(p.Value.Id), p.Key, p.Value.State, false));
// Wait for tasks to finish and remove unloaded providers
foreach (var task in tasks)
{
if (!ProviderService.Loaded.ContainsKey(task.Key) && !await task.Value)
{
ToastService.Create(string.Format(Resources.ProviderRegistrationFailed, task.Key));
ProviderService.ClearProvider(task.Key);
}
}
}
/// <summary>
/// Capture a lot of bitmaps and convert them to video.
/// </summary>
/// <param name="region"></param>
/// <param name="offset"></param>
public async void CaptureVideo(Rectangle region, Point offset)
{
MemoryStream stream;
var toast = -1;
// Create a new toast which closing event gonna stop the recording
toast = ToastService.Create(Resources.StopRecording, Color.OrangeRed, 0, () =>
{
toast = ToastService.Create(Resources.Encoding, 0);
CaptureService.StopRecording();
});
// Use Mpeg if enabled
if (ConfigService.Current.EnableMpeg)
{
stream = await CaptureService.RecordMpeg(region, offset);
}
else
{
stream = await CaptureService.RecordGif(region, offset);
}
ToastService.Remove(toast);
// Generate filename and start the upload(s)
var url = await UploadAll(stream, ConfigService.Current.EnableMpeg? "mp4" : "gif");
stream.Dispose();
CopyUrl(url);
Complete(url != null); // Exits the application
}
/// <summary>
/// Upload the given stream with all loaded providers.
/// </summary>
/// <param name="ext"></param>
/// <param name="stream"></param>
/// <returns></returns>
private async Task <string> UploadAll(MemoryStream stream, string ext)
{
var name = $"{DateTime.Now:yyyy_MM_dd_HH_mm_ss}.{ext}";
var toast = ToastService.Create(string.Format(Resources.Uploading, $"{(double)stream.Length / (1024 * 1024):0.00} MB"), 0);
// Try to load the saved providers (if load on startup is disabled)
if (!ConfigService.Current.StartupRegister)
{
await RestoreProviders();
}
// Save file locally if no providers were registered
if (ProviderService.RegisteredProviders.Count == 0)
{
File.WriteAllBytes(name, stream.ToArray());
ToastService.Remove(toast);
return(null);
}
var uploads = new Dictionary <string, Task <string> >();
string result = null;
string last = null;
// Run the uploads async
foreach (var p in ProviderService.RegisteredProviders)
{
if (p.Value != null)
{
uploads[p.Key] = p.Value.Upload(name, stream);
}
}
// Wait for the uploads to finish and get the chosen URL
foreach (var p in uploads)
{
var url = await p.Value;
if (string.IsNullOrEmpty(url))
{
ToastService.Remove(toast);
ToastService.Create(string.Format(Resources.ProviderUploadFailed, p.Key));
}
else
{
last = url;
if (p.Key == ConfigService.Current.CopyProvider)
{
result = url;
}
}
}
ToastService.Remove(toast);
// If the chosen URL was not found (or null), use the URL of the last successful one
return(string.IsNullOrEmpty(result) ? last : result);
}
/// <summary>
/// Show the end notifcation.
/// </summary>
/// <param name="success">If success is false, the text gonna tell the user, that the upload has failed.</param>
private void Complete(bool success)
{
ToastService.Create(success ? Resources.UploadCompleted : Resources.UploadFailed, 3000, () =>
{
// We only exit on Windows, because other platforms shows us the CopyForm
if (VersionService.GetPlatform() == PlatformType.Windows)
{
Application.Exit();
}
});
}
/// <summary>
/// Capture a lot of bitmaps and convert them to video.
/// </summary>
/// <param name="region"></param>
public async void CaptureVideo(Rectangle region)
{
MemoryStream stream;
var toast = -1;
// Create a new toast which closing event gonna stop the recording
toast = ToastService.Create(Resources.StopRecording, Color.OrangeRed, 0, () =>
{
toast = ToastService.Create(Resources.Encoding, 0);
CaptureService.StopRecording();
});
stream = await CaptureService.RecordVideo(region, Config.VideoExt, SettingsService.Current.SafeVideoFps);
ToastService.Remove(toast);
// Generate filename and start the upload(s)
var url = await UploadAll(stream, Config.VideoExt);
stream.Dispose();
CopyUrl(url);
Complete(url != null); // Exits the application
}