public static bool TryParse(string val, out InvokeStoredProcExeMessage msgOut)
{
msgOut = null;
if (string.IsNullOrWhiteSpace(val))
return false;
try
{
if (val.Split(',').Length < 2)
return false;
msgOut = new InvokeStoredProcExeMessage();
Enum.TryParse(val.Split(',')[0], true, out msgOut.State);
msgOut.StoredProcName = val.Split(',')[1];
return true;
}
catch
{
return false;
}
}
public static bool TryParse(string val, out InvokeStoredProcExeMessage msgOut)
{
msgOut = null;
if (string.IsNullOrWhiteSpace(val))
{
return(false);
}
try
{
if (val.Split(',').Length < 2)
{
return(false);
}
msgOut = new InvokeStoredProcExeMessage();
Enum.TryParse(val.Split(',')[0], true, out msgOut.State);
msgOut.StoredProcName = val.Split(',')[1];
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// This function is intended to be invoked async in that the invoking thread
/// will not return but continue to listen on a socket.
/// This communication channel is the means of sending info from the autonomous
/// NoFuture.Hbm.InvokeStoredProc.exe to this manager.
/// </summary>
internal void BeginReceiveMsgFromProcess()
{
using (
var processListeningSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP))
{
processListeningSocket.Bind(new IPEndPoint(IPAddress.Loopback, DefaultPort));
processListeningSocket.Listen(5);
for (; ;)
{
try
{
var received = new List <byte>();
var client = processListeningSocket.Accept();
var bytesReceived = 0;
while (client.Available > 0)
{
byte[] bytes;
if (client.Available < NfConfig.DefaultBlockSize)
{
bytes = new byte[client.Available];
bytesReceived += client.Receive(bytes, 0, client.Available, 0);
}
else
{
bytes = new byte[NfConfig.DefaultBlockSize];
bytesReceived += client.Receive(bytes, 0, (int)NfConfig.DefaultBlockSize, 0);
}
received.AddRange(bytes);
}
InvokeStoredProcExeMessage processMsg;
var messageStr = Encoding.UTF8.GetString(received.ToArray());
Settings.WriteToStoredProcLog(string.Format("Received from process '{0}'", messageStr));
if (InvokeStoredProcExeMessage.TryParse(messageStr, out processMsg))
{
switch (processMsg.State)
{
case InvokeStoredProcExeState.BadSyntax:
if (!Sorting.BadSyntaxProx.Contains(processMsg.StoredProcName))
{
Sorting.BadSyntaxProx.Add(processMsg.StoredProcName);
}
break;
case InvokeStoredProcExeState.MultiTableDs:
if (!Sorting.MultiTableDsProx.Contains(processMsg.StoredProcName))
{
Sorting.MultiTableDsProx.Add(processMsg.StoredProcName);
}
break;
case InvokeStoredProcExeState.TimedOut:
if (!Sorting.TimedOutProx.Contains(processMsg.StoredProcName))
{
Sorting.TimedOutProx.Add(processMsg.StoredProcName);
}
break;
case InvokeStoredProcExeState.NoDsReturned:
if (!Sorting.NoDatasetReturnedProx.Contains(processMsg.StoredProcName))
{
Sorting.NoDatasetReturnedProx.Add(processMsg.StoredProcName);
}
break;
case InvokeStoredProcExeState.OtherError:
if (!Sorting.UnknownErrorProx.Contains(processMsg.StoredProcName))
{
Sorting.UnknownErrorProx.Add(processMsg.StoredProcName);
}
break;
}
}
client.Close();
}
catch (Exception ex)
{
Settings.WriteToStoredProcLog(ex, string.Format("Socket error while listening for external NoFuture.Hbm.InvokeStoredProc.exe on port '{0}'.", DefaultPort));
}
}
}
}