public async Task RunTask()
{
await Task.Run(async () =>
{
var request = new WorkTaskModel();
try
{
request = JsonConvert.DeserializeObject<WorkTaskModel>(task.AsString);
request.Validate();
switch (request.RequestType)
{
case TaskListEnumeration.PersistNewPaste:
await storageManager.PersistWorkTask(ScribbleWorkerRoleResource.Table, request);// request.RequestData, request.Id);
Trace.TraceInformation("Deleting processed message from the queue");
await ScribbleWorkerRoleResource.Queue.DeleteMessageAsync(task, cancellationToken);
break;
}
}
catch (Exception ex)
{
Trace.TraceError("error: " + ex.Message
+ "error Trace: " + ex.StackTrace
+ request.ToString());
ScribbleWorkerRoleResource.Queue.DeleteMessage(task);
}
},cancellationToken);
}
public static ScribblePersistDataModel GetScribbleDataModel(WorkTaskModel task, StorageIdentifier storageIdForRequest)
{
return new ScribblePersistDataModel(storageIdForRequest){
RequestId = task.RequestId,
Data = cryptoHelper.GetEncryptedString(task.RequestData),
UrlId = task.Id
};
}
public static WorkTaskModel GenerateWorkTaskModel(string workTaskAsString)
{
var newTask = new WorkTaskModel()
{
RequestId = Guid.NewGuid(),
RequestType = TaskListEnumeration.PersistNewPaste
};
newTask.Id = IdUrlGenerator.GetIdForRequest();
newTask.RequestData = workTaskAsString;
return newTask;
}
/*
*{"RequestType":0,"Id":1212,"RequestData":"keyan is testing","RequestId":"a450ac54-1b69-4d0c-b5a9-f16c08a442b7"}
*
*
*/
static void Main(string[] args)
{
var x = new WorkTaskModel()
{
Id = 1212,
RequestData = "keyan is testing",
RequestId = Guid.NewGuid(),
RequestType = TaskListEnumeration.PersistNewPaste
};
Console.WriteLine(JsonConvert.SerializeObject(x));
Console.Read();
//trial();
testCert();
}
public static WorkTaskModel GenerateWorkTaskModel(byte[] WorkTaskAsBytes, Encoding WorkTaskEncoding)
{
var newTask = new WorkTaskModel()
{
RequestId = new Guid(),
RequestType = TaskListEnumeration.PersistNewPaste
};
try
{
var workTaskString = WorkTaskEncoding.GetString(WorkTaskAsBytes); //WorkTaskAsBytes
newTask.Id = IdUrlGenerator.GetIdForRequest();
newTask.RequestData = workTaskString;
return newTask;
}
catch (Exception ex)
{
Trace.TraceError("Parsing request byte failed for: " + newTask + " input char seq :" + WorkTaskAsBytes);
throw ex;
}
}
public static async Task<WorkTaskModel> GetWorkTask(string scribbleUrl)
{
try
{
var scribbleId = ScribbleWebEndpointResources.UrlFactory.GetUrlId(scribbleUrl);
var storageIdentifier = ScribbleWebEndpointResources.StorageHelper.GetIdentifier(scribbleId);
var result =
await
ScribbleWebEndpointResources.Table.GetDataAsync<ScribblePersistDataModel>(
storageIdentifier.Partitionkey.ToString(), storageIdentifier.RowKey.ToString());
//ScribblePersistDataModel persistedTask = result.Result;
var returnModel = new WorkTaskModel();
if (result.HttpStatusCode == (int) StorageStatusCode.success &&
result.Result.GetType() == typeof (ScribblePersistDataModel))
{
var persistedTask = (ScribblePersistDataModel) result.Result;
returnModel.Id = persistedTask.UrlId;
var tmpstring =
ScribbleWebEndpointResources.ScribbleCryptographyHandler.GetDecryptedString(persistedTask.Data);
returnModel.RequestData = tmpstring;
returnModel.RequestId = persistedTask.RequestId;
}
return returnModel;
}
catch (CryptographicException exception)
{
Trace.TraceError("Decryption failed. " + exception.Message);
throw;
}
catch (Exception ex)
{
Trace.TraceError("Error reading from azure storage. " + ex.Message);
throw;
}
}
public async Task PersistWorkTask(CloudTable table, WorkTaskModel task)
{
//convert this to storage model
var tableEntity = ScribbleDataModelAdapter.GetScribbleDataModel(task, storageHelper.GetIdentifier(task.Id));
await table.PersistDataAsync(tableEntity);
}
