private void WhatToDoOnFail(DoubleQueueRequestData obj)
{
if (obj.IsHandled) return;
Responser(obj, new WebServiceEventArgs(WebApiServerStatus.Error, new Exception(), String.Empty, obj.UserState));
}
private void StartApiOperation(DoubleQueueRequestData arg1)
{
Executor(arg1);
}
public override Guid InitiatePost(string url, WebServiceResult result, string writableString, object userState)
{
var guid = Guid.NewGuid();
var requestItem = new DoubleQueueRequestData(guid, RequestType.Post, url, writableString, userState, result, _currentWorker);
switch (_currentWorker)
{
case CurrentlyUsedWorker.Primary:
_primaryWorker.EnqueueOperation(requestItem);
_currentWorker = CurrentlyUsedWorker.Secondary;
break;
case CurrentlyUsedWorker.Secondary:
_secondaryWorker.EnqueueOperation(requestItem);
_currentWorker = CurrentlyUsedWorker.Primary;
break;
default:
throw new ArgumentOutOfRangeException();
}
return guid;
}
private void Executor(DoubleQueueRequestData requestData)
{
Debug.Assert(requestData.Result != null);
Debug.Assert(HasInternetConnectivity);
if (requestData.RequestType == RequestType.Get)
{
CreateGetRequestWithState(requestData, GetResponseProcessorCallback);
}
else
{
CreatePostRequestWithState(requestData, StartPostRequestStreamCallback);
}
}
public override Guid InitiateGet(string url, WebServiceResult result, IDictionary<string, string> parameters, object userState)
{
var guid = Guid.NewGuid();
var pars = Utils.ProcessArguments(parameters);
var requestItem = new DoubleQueueRequestData(guid, RequestType.Get, url, pars, userState, result, _currentWorker);
ThreadPool.QueueUserWorkItem(state =>
{
var item = (DoubleQueueRequestData)state;
switch (_currentWorker)
{
case CurrentlyUsedWorker.Primary:
_primaryWorker.EnqueueOperation(item);
_currentWorker = CurrentlyUsedWorker.Secondary;
break;
case CurrentlyUsedWorker.Secondary:
_secondaryWorker.EnqueueOperation(item);
_currentWorker = CurrentlyUsedWorker.Primary;
break;
default:
throw new ArgumentOutOfRangeException();
}
}, requestItem);
return guid;
}
