/// <summary>
/// Queues a new image request. The request will be taken care of by an async operation.
/// </summary>
/// <param name="orgionalRequest">The image request</param>
public void QueueImageRequest(ImageManagerRequest orgionalRequest)
{
// Validate
if (String.IsNullOrWhiteSpace(orgionalRequest.Url))
{
throw new Exception("You must supply both a ULR and callback");
}
ImageManagerRequestInternal serviceRequest = null;
// Lock the list
lock (m_requestList)
{
// Add the current request to the back of the list.
m_requestList.Add(new ImageManagerRequestInternal(orgionalRequest));
// Check if we should make the request now or not. If we don't
// when a request finishes it will pick up the new request.
for (int i = 0; i < MAX_RUNNING_IMAGE_REQUESTS; i++)
{
if (m_requestList.Count > i && !m_requestList[i].isServicing)
{
serviceRequest = m_requestList[i];
serviceRequest.isServicing = true;
break;
}
}
}
if (serviceRequest != null)
{
// Kick off a new thread to service the request.
Task.Run(async() =>
{
await ServiceRequest(serviceRequest);
});
}
}
public ImageManagerRequestInternal(ImageManagerRequest context)
{
Context = context;
}
/// <summary>
/// Gets an image and saves it locally.
/// </summary>
/// <param name="postUrl"></param>
public void SaveImageLocally(string postUrl)
{
try
{
string imageUrl = GetImageUrl(postUrl);
// Fire off a request for the image.
Random rand = new Random((int)DateTime.Now.Ticks);
ImageManagerRequest request = new ImageManagerRequest()
{
ImageId = rand.NextDouble().ToString(),
Url = imageUrl
};
// Set the callback
request.OnRequestComplete += async(object sender, ImageManager.ImageManagerResponseEventArgs response) =>
{
try
{
// If success
if (response.Success)
{
// Get the photos library
StorageLibrary myPictures = await Windows.Storage.StorageLibrary.GetLibraryAsync(Windows.Storage.KnownLibraryId.Pictures);
// Get the save folder
StorageFolder saveFolder = myPictures.SaveFolder;
// Try to find the saved pictures folder
StorageFolder savedPicturesFolder = null;
IReadOnlyList <StorageFolder> folders = await saveFolder.GetFoldersAsync();
foreach (StorageFolder folder in folders)
{
if (folder.DisplayName.Equals("Saved Pictures"))
{
savedPicturesFolder = folder;
}
}
// If not found create it.
if (savedPicturesFolder == null)
{
savedPicturesFolder = await saveFolder.CreateFolderAsync("Saved Pictures");
}
// Write the file.
StorageFile file = await savedPicturesFolder.CreateFileAsync($"Baconit Saved Image {DateTime.Now.ToString("MM-dd-yy H.mm.ss")}.jpg");
using (var fileStream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
await RandomAccessStream.CopyAndCloseAsync(response.ImageStream.GetInputStreamAt(0), fileStream.GetOutputStreamAt(0));
}
// Tell the user
m_baconMan.MessageMan.ShowMessageSimple("Image Saved", "You can find the image in the 'Saved Pictures' folder in your photos library.");
}
}
catch (Exception ex)
{
m_baconMan.TelemetryMan.ReportUnExpectedEvent(this, "FailedToSaveImageLocallyCallback", ex);
m_baconMan.MessageMan.DebugDia("failed to save image locally in callback", ex);
}
};
QueueImageRequest(request);
}
catch (Exception e)
{
m_baconMan.TelemetryMan.ReportUnExpectedEvent(this, "FailedToSaveImageLocally", e);
m_baconMan.MessageMan.DebugDia("failed to save image locally", e);
}
}
/// <summary>
/// Queues a new image request. The request will be taken care of by an async operation.
/// </summary>
/// <param name="orgionalRequest">The image request</param>
public void QueueImageRequest(ImageManagerRequest orgionalRequest)
{
// Validate
if(String.IsNullOrWhiteSpace(orgionalRequest.Url))
{
throw new Exception("You must supply both a ULR and callback");
}
ImageManagerRequestInternal serviceRequest = null;
// Lock the list
lock(m_requestList)
{
// Add the current request to the back of the list.
m_requestList.Add(new ImageManagerRequestInternal(orgionalRequest));
// Check if we should make the request now or not. If we don't
// when a request finishes it will pick up the new request.
for (int i = 0; i < MAX_RUNNING_IMAGE_REQUESTS; i++)
{
if (m_requestList.Count > i && !m_requestList[i].isServicing)
{
serviceRequest = m_requestList[i];
serviceRequest.isServicing = true;
break;
}
}
}
if(serviceRequest != null)
{
// Kick off a new thread to service the request.
Task.Run(async () =>
{
await ServiceRequest(serviceRequest);
});
}
}
public ImageManagerRequestInternal(ImageManagerRequest context) { Context = context; }
/// <summary>
/// Gets an image and saves it locally.
/// </summary>
/// <param name="postUrl"></param>
public void SaveImageLocally(string postUrl)
{
try
{
string imageUrl = GetImageUrl(postUrl);
// Fire off a request for the image.
Random rand = new Random((int)DateTime.Now.Ticks);
ImageManagerRequest request = new ImageManagerRequest()
{
ImageId = rand.NextDouble().ToString(),
Url = imageUrl
};
// Set the callback
request.OnRequestComplete += async (object sender, ImageManager.ImageManagerResponseEventArgs response) =>
{
try
{
// If success
if(response.Success)
{
// Get the photos library
StorageLibrary myPictures = await Windows.Storage.StorageLibrary.GetLibraryAsync(Windows.Storage.KnownLibraryId.Pictures);
// Get the save folder
StorageFolder saveFolder = myPictures.SaveFolder;
// Try to find the saved pictures folder
StorageFolder savedPicturesFolder = null;
IReadOnlyList<StorageFolder> folders = await saveFolder.GetFoldersAsync();
foreach(StorageFolder folder in folders)
{
if (folder.DisplayName.Equals("Saved Pictures"))
{
savedPicturesFolder = folder;
}
}
// If not found create it.
if(savedPicturesFolder == null)
{
savedPicturesFolder = await saveFolder.CreateFolderAsync("Saved Pictures");
}
// Write the file.
StorageFile file = await savedPicturesFolder.CreateFileAsync($"Baconit Saved Image {DateTime.Now.ToString("MM-dd-yy H.mm.ss")}.jpg");
using (var fileStream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
await RandomAccessStream.CopyAndCloseAsync(response.ImageStream.GetInputStreamAt(0), fileStream.GetOutputStreamAt(0));
}
// Tell the user
m_baconMan.MessageMan.ShowMessageSimple("Image Saved", "You can find the image in the 'Saved Pictures' folder in your photos library.");
}
}
catch(Exception ex)
{
m_baconMan.TelemetryMan.ReportUnexpectedEvent(this, "FailedToSaveImageLocallyCallback", ex);
m_baconMan.MessageMan.DebugDia("failed to save image locally in callback", ex);
}
};
QueueImageRequest(request);
}
catch (Exception e)
{
m_baconMan.TelemetryMan.ReportUnexpectedEvent(this, "FailedToSaveImageLocally", e);
m_baconMan.MessageMan.DebugDia("failed to save image locally", e);
}
}
