static WaitHandle ProcessJob(SnippetGatherState state)
{
try
{
maxConcurrentJobControl.WaitOne();
IAsyncResult result = s.BeginSearch(state.request, state.internalCallback, state);
return result.AsyncWaitHandle;
}
catch (Exception e)
{
//TraceEventType severity = (e is WebException) ? TraceEventType.Warning : TraceEventType.Error;
//state.error = new KspApiException(ErrorCode.Network.NetworkError, e.Message, e, severity);
//state.userCallback(state);
//maxConcurrentJobControl.Release();
//return null;
throw;
}
}
static void AbortJob(SnippetGatherState state)
{
if (state.request != null)
{
lock (state)
{
if (state.request != null)
{
s.CancelAsync(state.UserState);
state.request = null;
}
}
}
}
public void AsyncSearch(SearchRequest request, WaitCallback callback, object userState)
{
SearchResponse cacheRespoinse = GetFromCache(request.Query);
if (cacheRespoinse != null)
{
SnippetGatherState sgs = new SnippetGatherState();
sgs.result = cacheRespoinse;
sgs.userState = userState;
ThreadPool.QueueUserWorkItem(callback, sgs);
return;
}
request.AppId = appID;
SnippetGatherState state = new SnippetGatherState();
state.request = request;
state.userState = userState;
state.userCallback = callback;
state.internalCallback = SnippetGatherCallback;
jobQueue.EnqueueJob(state);
}
