private void WriteFileToResponse(string filePath, HttpContext context, AppDataContract app)
{
const string sampleETag = "\"SampleETag\"";
byte[] buffer = new byte[4096];
using (var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read)) {
var fullContentLength = fileStream.Length;
var offset = 0;
var contentLength = fullContentLength;
// Check if we have a request for partial content (resume scenarios).
if (string.CompareOrdinal(sampleETag, context.Request.Headers["If-Range"]) == 0)
{
GetRange(context.Request.Headers["Range"], fullContentLength, out offset, out contentLength);
}
if (offset > 0)
{
// Resume Download
context.Response.StatusCode = (int)HttpStatusCode.PartialContent;;
context.Response.Headers["Content-Range"] =
string.Format(System.Globalization.CultureInfo.InvariantCulture,
"bytes {0}-{1}/{2}", offset, offset + contentLength - 1, fullContentLength);
}
else
{
// Start Download
context.Response.StatusCode = (int)HttpStatusCode.OK;
}
context.Response.ContentType = "application/octet-stream";
context.Response.Headers["Content-Length"] =
contentLength.ToString(System.Globalization.CultureInfo.InvariantCulture);
context.Response.Headers["Accept-Ranges"] = "bytes";
context.Response.Headers["ETag"] = sampleETag;
context.Response.Buffer = false;
var transferLength = contentLength;
if (offset > 0)
{
fileStream.Seek(offset, SeekOrigin.Begin);
}
while (transferLength > 0)
{
//Thread.Sleep(50); // For Debug
fileStream.Read(buffer, 0, buffer.Length);
var sendLength = (int)Math.Min(transferLength, buffer.Length);
context.Response.OutputStream.Write(buffer, 0, sendLength);
transferLength -= sendLength;
}
AppDomainService.IncrementAppLatestVersionDownloads(app.Guid);
}
}
public async static Task <App> ToAppAsync(this AppDataContract appDataContract)
{
return(new App()
{
Id = appDataContract.Id,
AppCategoryId = appDataContract.AppCategory.Id,
Description = appDataContract.Description,
IconBytes = await appDataContract.Icon128X128.AsBitmapImageAsync(),
Name = appDataContract.Name,
Title = appDataContract.Name,
});
}
public static App ToApp(this AppDataContract appDataContract)
{
return(new App()
{
Id = appDataContract.Id,
Guid = appDataContract.Guid,
Name = appDataContract.Name,
Description = appDataContract.Description,
DeveloperId = appDataContract.DeveloperId,
Icon128X128 = appDataContract.Icon128X128
});
}
public static StoreApp GetStoreApp(this AppDataContract dataContract)
{
return(new StoreApp()
{
AppCategory = dataContract.AppCategory?.GetAppCategory(),
Description = dataContract.Description,
DeveloperId = dataContract.DeveloperId,
DeveloperName = dataContract.DeveloperName,
Icon128x128Bytes = dataContract.Icon128X128,
Icon256x256Bytes = dataContract.Icon256X256,
Id = dataContract.Id,
Guid = dataContract.Guid,
Name = dataContract.Name,
Price = dataContract.Price,
LatestVersion = dataContract.LatestVersion?.GetAppVersion(),
NumberOfMobileScreenshots = dataContract.NumberOfMobileScreenshots
});
}
public static AppDataContract ToAppDataContract(this App app)
{
var dataContract = new AppDataContract()
{
Id = app.Id,
Guid = app.Guid,
Description = app.Description,
Icon128X128 = app.Icon128X128,
Name = app.Name,
DeveloperId = app.DeveloperId,
AppCategory = app.AppCategory?.ToAppCategoryDataContract(),
NumberOfMobileScreenshots = app.Screenshots.Where(ss => ss.Type == ScreenshotType.Mobile).Count()
};
if (app.Developer is NaturalPerson)
{
dataContract.DeveloperName = (app.Developer as NaturalPerson).FullName;
}
if (app.Developer is LegalPerson)
{
dataContract.DeveloperName = (app.Developer as LegalPerson).Name;
}
return(dataContract);
}
public Task RegisterAppAsync(AppDataContract appDataContract)
{
throw new NotImplementedException();
}
public void RegisterApp(AppDataContract appDataContract)
{
AppDomainService.RegisterApp(appDataContract);
}
private string GetAppPackagePath(AppDataContract app)
{
return($"{_appsDirectoryPath}\\{app.Guid}\\arm.pstl");
}
public void RegisterApp(AppDataContract appDataContract)
{
AppBiz.Create(appDataContract.ToApp());
_context.SaveChanges();
}
