public override TupleClass Read(TupleClass tuple)
{
checkFrozen();
setView();
WaitHandle[] handles = new WaitHandle[numServers];
IAsyncResult[] asyncResults = new IAsyncResult[numServers];
try {
for (int i = 0; i < numServers; i++)
{
IServerService remoteObject = view[i];
readDelegate readDel = new readDelegate(remoteObject.Read);
IAsyncResult ar = readDel.BeginInvoke(tuple, url, nonce, null, null);
asyncResults[i] = ar;
handles[i] = ar.AsyncWaitHandle;
}
int indxAsync = WaitHandle.WaitAny(handles, 1000);
if (indxAsync == WaitHandle.WaitTimeout)
{
Thread.Sleep(200);
return(Read(tuple));
}
else //TODO se o retorno for nulo temos de ir ver outra resposta
{
IAsyncResult asyncResult = asyncResults[indxAsync];
readDelegate readDel = (readDelegate)((AsyncResult)asyncResult).AsyncDelegate;
TupleClass resTuple = readDel.EndInvoke(asyncResult);
nonce++;
return(resTuple);
}
}
catch (SocketException) {
Console.WriteLine("Error in read. Trying again...");
return(Read(tuple));
}
}
public unsafe static extern void */*MyOgreVirtualArchiveFactory*/ New(
void *root, openDelegate open, closeDelegate close,
readDelegate read, skipDelegate skip, seekDelegate seek, tellDelegate tell,
findDelegate find, findFileInfoDelegate findFileInfo,
fileExistsDelegate fileExists);
