protected override void Process(NfsPacket packet, IPEndPoint receivedFrom)
{
//Console.WriteLine("NfsHandler.Process : recievedFrom: " + receivedFrom.ToString());
//Console.WriteLine("NfsHandler.Process: Procedure -> " + packet.ProcedureID + ":" + ((NfsProcedure)packet.ProcedureID).ToString());
// get rid of authentication recorde in packet, we don't use them
packet.ReadAuthentication();
packet.ReadAuthentication();
if (packet.ProcedureID == (int)NfsProcedure.NULL)
{
base.SendNull(packet, receivedFrom);
return;
}
NfsPacket result;
uint xid = packet.XID;
try {
switch (packet.ProcedureID)
{
case (int)NfsProcedure.GETATTR:
result = _directory.GetAttr(packet);
break;
case (int)NfsProcedure.SETATTR:
result = _directory.SetAttr(xid, packet);
break;
case (int)NfsProcedure.LOOKUP:
result = _directory.Lookup(packet);
break;
case (int)NfsProcedure.READ:
result = _io.Read(packet);
break;
case (int)NfsProcedure.WRITE:
result = _io.Write(xid, packet);
break;
case (int)NfsProcedure.CREATE:
result = _directory.Create(xid, packet);
break;
case (int)NfsProcedure.REMOVE:
result = _directory.Remove(xid, packet);
break;
case (int)NfsProcedure.RENAME:
result = _directory.Rename(xid, packet);
break;
case (int)NfsProcedure.MKDIR:
result = _directory.Mkdir(xid, packet);
break;
case (int)NfsProcedure.RMDIR:
result = _directory.Rmdir(xid, packet);
break;
case (int)NfsProcedure.READDIR:
result = _directory.ReadDirectory(packet);
break;
case (int)NfsProcedure.STATFS:
result = _directory.StatFS(packet);
break;
default:
Console.Error.WriteLine("Unsupported NFS procedure called (" + packet.ProcedureID + ") from " + receivedFrom.ToString() + "\n");
throw new NFSException(packet.XID, (uint)NfsReply.ERR_IO);
}
}
catch (NFSException e) {
// make a reply packet that includes the error
result = new NfsPacket(64);
result.AddReplyHeader(packet.XID);
result.SetUInt(e.ErrorNumber);
}
Send(result, receivedFrom);
}
