public Models.VideoExportResponseModel CreateVideoExportTask(Models.VideoExportRequestModel request)
{
ExportKey exportKey = null;
string audioFile = string.Empty;
Models.VideoExportResponseModel ret = null;
string exportsPhysicalPath = string.Empty, presentationExportsPhysicalPath = string.Empty, fullPhysicalPath = string.Empty;
if (request != null && request.PresentationId > 0 && request.Width > 0)
{
exportKey = new ExportKey(request.PresentationId);
exportsPhysicalPath = System.Web.HttpContext.Current.Server.MapPath("~/App_Data/Exports");
if (!Directory.Exists(exportsPhysicalPath))
{
Directory.CreateDirectory(exportsPhysicalPath);
}
presentationExportsPhysicalPath = Path.Combine(exportsPhysicalPath, request.PresentationId.ToString());
if (!Directory.Exists(presentationExportsPhysicalPath))
{
Directory.CreateDirectory(presentationExportsPhysicalPath);
}
fullPhysicalPath = Path.Combine(presentationExportsPhysicalPath, string.Format("{0}.mp4", exportKey.ToString()));
audioFile = !string.IsNullOrEmpty(request.Audio) ? Path.Combine(System.Web.HttpContext.Current.Server.MapPath("~/App_Data/Uploads"), request.Audio) : string.Empty;
if (!string.IsNullOrEmpty(System.Configuration.ConfigurationManager.AppSettings["ExportProviderUrl"]))
{
fullPhysicalPath = string.Format(@"C:\Apps\Ifly\Ifly.ExportProvider\App_Data\Exports\{0}.mp4", exportKey.ToString());
if (!string.IsNullOrEmpty(audioFile))
{
audioFile = string.Format(@"C:\Apps\Ifly\Ifly.ExportProvider\App_Data\Uploads\{0}", System.IO.Path.GetFileName(audioFile));
}
}
ret = new Models.VideoExportResponseModel()
{
Key = exportKey.ToString()
};
MessageQueueManager.Current.GetQueue(MessageQueueType.Export).AddMessages(new Message[] { new Message()
{
Id = System.Guid.NewGuid().ToString(),
Body = new GenericMessageBody
(
new Tuple <string, string>("PresentationId", request.PresentationId.ToString()),
new Tuple <string, string>("Width", request.Width.ToString()),
new Tuple <string, string>("OutputFile", fullPhysicalPath),
new Tuple <string, string>("AudioFile", audioFile)
).ToString()
} });
NotifyAboutVideoExport(request.PresentationId);
}
return(ret);
}
public Models.ImageExportStatusResponseModel GetImageExportStatus(string key)
{
bool completed = false;
ExportKey exportKey = null;
string extension = string.Empty;
string extraData = string.Empty;
string providerUrl = string.Empty;
string fullPhysicalPath = string.Empty;
Models.ImageExportStatusResponseModel ret = null;
if (ExportKey.TryParse(key, out exportKey))
{
if (DateTime.UtcNow.Subtract(exportKey.Created).TotalSeconds >= 1000)
{
ret = new Models.ImageExportStatusResponseModel()
{
Key = exportKey.ToString(),
Success = false
};
}
else
{
extension = Enum.GetName(typeof(Models.ImageExportFormat), exportKey.Format).ToLowerInvariant();
providerUrl = System.Configuration.ConfigurationManager.AppSettings["ExportProviderUrl"];
if (!string.IsNullOrEmpty(providerUrl) && Ifly.Utils.WebResource.QueryStatus(string.Format("{0}/status?key={1}",
providerUrl.TrimEnd('/'), System.Web.HttpContext.Current.Server.UrlEncode(exportKey.ToString())), out extraData) == HttpStatusCode.OK)
{
completed = true;
}
else
{
fullPhysicalPath = System.Web.HttpContext.Current.Server.MapPath(string.Format("~/App_Data/Exports/{0}/{1}.{2}",
exportKey.PresentationId, exportKey.ToString(), extension));
if (File.Exists(fullPhysicalPath))
{
completed = true;
}
}
if (completed)
{
ret = new Models.ImageExportStatusResponseModel()
{
Key = exportKey.ToString(),
Success = true
};
}
}
}
return(ret);
}
public Models.ImageExportResponseModel CreateImageExportTask(Models.ImageExportRequestModel request)
{
ExportKey exportKey = null;
Models.ImageExportResponseModel ret = null;
string extension = Enum.GetName(typeof(Models.ImageExportFormat), request.Format).ToLowerInvariant();
string exportsPhysicalPath = string.Empty, presentationExportsPhysicalPath = string.Empty, fullPhysicalPath = string.Empty;
if (request != null && request.PresentationId > 0 && request.Slide >= 0 && request.Width > 0)
{
exportKey = new ExportKey(request.PresentationId, request.Format);
exportsPhysicalPath = System.Web.HttpContext.Current.Server.MapPath("~/App_Data/Exports");
if (!Directory.Exists(exportsPhysicalPath))
{
Directory.CreateDirectory(exportsPhysicalPath);
}
presentationExportsPhysicalPath = Path.Combine(exportsPhysicalPath, request.PresentationId.ToString());
if (!Directory.Exists(presentationExportsPhysicalPath))
{
Directory.CreateDirectory(presentationExportsPhysicalPath);
}
fullPhysicalPath = Path.Combine(presentationExportsPhysicalPath, string.Format("{0}.{1}", exportKey.ToString(), extension));
if (!string.IsNullOrEmpty(System.Configuration.ConfigurationManager.AppSettings["ExportProviderUrl"]))
{
fullPhysicalPath = string.Format(@"C:\Apps\Ifly\Ifly.ExportProvider\App_Data\Exports\{0}.{1}", exportKey.ToString(), extension);
}
ret = new Models.ImageExportResponseModel()
{
Key = exportKey.ToString()
};
MessageQueueManager.Current.GetQueue(MessageQueueType.Export).AddMessages(new Message[] { new Message()
{
Id = System.Guid.NewGuid().ToString(),
Body = new GenericMessageBody
(
new Tuple <string, string>("PresentationId", request.PresentationId.ToString()),
new Tuple <string, string>("Slide", request.Slide.ToString()),
new Tuple <string, string>("TotalSlides", request.TotalSlides.ToString()),
new Tuple <string, string>("Width", request.Width.ToString()),
new Tuple <string, string>("OutputFile", fullPhysicalPath)
).ToString()
} });
NotifyAboutImageExport(request.PresentationId, request.Slide);
}
return(ret);
}
/// <summary>
/// Tries to parse the given key.
/// </summary>
/// <param name="input">Input string.</param>
/// <param name="result">Result.</param>
/// <returns>Value indicating whether key was parsed.</returns>
public static bool TryParse(string input, out ExportKey result)
{
bool ret = false;
long created = 0;
int presentationId = -1;
string[] components = null;
Guid correlationId = Guid.Empty;
Models.ImageExportFormat format = Models.ImageExportFormat.JPG;
result = null;
if (string.IsNullOrWhiteSpace(input) || string.Compare(input, "null", true) == 0)
{
ret = true;
result = new ExportKey(-1, Models.ImageExportFormat.JPG)
{
CorrelationId = string.Empty,
Created = DateTime.MinValue
};
}
else
{
components = input.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (components != null && components.Length > 3)
{
if (long.TryParse(components[0], out created) && int.TryParse(components[1], out presentationId) &&
Guid.TryParse(components[2], out correlationId) && Enum.TryParse <Models.ImageExportFormat>(components[3], out format))
{
ret = true;
result = new ExportKey(presentationId, format)
{
CorrelationId = correlationId.ToString(),
Created = new DateTime(created, DateTimeKind.Utc)
};
}
}
}
return(ret);
}
public Models.VideoExportStatusResponseModel GetVideoExportStatus(string key, string continuation = null, string task = null)
{
bool completed = false;
ExportKey exportKey = null;
string extraData = string.Empty;
string providerUrl = string.Empty;
string fullPhysicalPath = string.Empty;
Models.VideoExportStatusResponseModel ret = null;
if (ExportKey.TryParse(key, out exportKey))
{
if (DateTime.UtcNow.Subtract(exportKey.Created).TotalSeconds >= 1000 && string.Compare(task ?? string.Empty, "publish", true) != 0)
{
ret = new Models.VideoExportStatusResponseModel()
{
Key = exportKey.ToString(),
Success = false
};
}
else
{
providerUrl = System.Configuration.ConfigurationManager.AppSettings["ExportProviderUrl"];
if (!string.IsNullOrEmpty(providerUrl) && Ifly.Utils.WebResource.QueryStatus(string.Format("{0}/status?key={1}",
providerUrl.TrimEnd('/'), System.Web.HttpContext.Current.Server.UrlEncode(exportKey.ToString())), out extraData) == HttpStatusCode.OK)
{
if (string.IsNullOrEmpty(continuation))
{
completed = true;
}
else
{
Ifly.Utils.WebResource.FireAndForget(string.Format("{0}/continue?key={1}&continuation={2}",
providerUrl.TrimEnd('/'), System.Web.HttpContext.Current.Server.UrlEncode(exportKey.ToString()),
System.Web.HttpContext.Current.Server.UrlEncode(continuation)));
ret = new Models.VideoExportStatusResponseModel()
{
Task = "publish"
};
}
}
else
{
fullPhysicalPath = System.Web.HttpContext.Current.Server.MapPath(string.Format("~/App_Data/Exports/{0}/{1}.mp4",
exportKey.PresentationId, exportKey.ToString()));
if (File.Exists(fullPhysicalPath))
{
if (string.IsNullOrEmpty(continuation))
{
completed = true;
}
else
{
Ifly.ServiceAdapter.VideoPublishBroker.CreateVideoPublishTask(fullPhysicalPath, continuation);
ret = new Models.VideoExportStatusResponseModel()
{
Task = "publish"
};
}
}
else
{
if (!string.IsNullOrEmpty((extraData = Ifly.ServiceAdapter.VideoPublishBroker.GetVideoPublishStatus(fullPhysicalPath))))
{
completed = true;
}
}
}
if (completed)
{
ret = new Models.VideoExportStatusResponseModel()
{
Key = exportKey.ToString(),
ExtraData = extraData,
Success = true
};
}
}
}
return(ret);
}
