private IList <object> MultiqueryParsed(FqlMultiQueryInfo[] queries, bool isAsync, MultiqueryParsedCallback callback, Object state)
{
var parameterList = new Dictionary <string, string> {
{ "method", "facebook.fql.multiquery" }
};
var qdict = new Dictionary <string, string>();
MultiQueryInfoState qstate = new MultiQueryInfoState()
{
Queries = queries,
Callback = callback,
};
foreach (FqlMultiQueryInfo query in queries)
{
qdict.Add(query.Key, query.Query);
}
Utilities.AddJSONAssociativeArray(parameterList, "queries", qdict);
if (isAsync)
{
AsyncResult result = new AsyncResult(OnMultiQueryCompleted, qstate, state);
SendRequestAsync(parameterList, !string.IsNullOrEmpty(Session.SessionKey), result);
return(null);
}
var response = SendRequest <IList <object> >(parameterList, !string.IsNullOrEmpty(Session.SessionKey));
return(response == null ? null : response);
}
void OnMultiQueryCompleted(IAsyncResult ar)
{
AsyncResult asyncResult = (AsyncResult)ar;
MultiQueryInfoState qstate = (MultiQueryInfoState)asyncResult.AsyncState;
Object[] results = new Object[qstate.Queries.Length];
FacebookException[] exceptions = new FacebookException[qstate.Queries.Length];
FacebookException ex = asyncResult.Exception;
if (ex == null)
{
try
{
IList <fql_result> parsedResults = Utilities.DeserializeXML <fql_multiquery_response>(asyncResult.Result).fql_result;
for (int i = 0; i < qstate.Queries.Length; i++)
{
string result = null;
foreach (var parsedResult in parsedResults)
{
if (qstate.Queries[i].Key == parsedResult.name)
{
result = parsedResult.fql_result_set.ToString();
break;
}
}
if (string.IsNullOrEmpty(result))
{
exceptions[i] = new FacebookException("Could not deserialize data returned from server");
}
else
{
try
{
results[i] = Utilities.DeserializeXML(result, qstate.Queries[i].Type);
}
catch (System.Reflection.TargetInvocationException e)
{
exceptions[i] = new FacebookException("Could not deserialize data", e.InnerException);
}
catch (FacebookException e)
{
exceptions[i] = e;
}
}
}
}
catch (InvalidDataContractException e)
{
ex = new FacebookException("Could not deserialize data returned from server", e);
}
}
if (ex != null)
{
for (int i = 0; i < exceptions.Length; i++)
{
exceptions[i] = asyncResult.Exception;
}
}
if (qstate.Callback != null)
{
qstate.Callback(results, asyncResult.AsyncExternalState, exceptions);
}
}
