private void PacketExecute(object state)
{
try
{
KeyValuePair<ServerConnection, Packet> order = (KeyValuePair<ServerConnection, Packet>)state;
BinaryReader reader = new BinaryReader(order.Value.Request);
Message msgRequest = Message.Deserialize(reader, (id) => StorageEngine.Find(id));
IDescriptor clientDescription = msgRequest.Description;
CommandCollection resultCommands = new CommandCollection(1);
try
{
var commands = msgRequest.Commands;
if (msgRequest.Description != null) // XTable commands
{
XTablePortable table = (XTablePortable)StorageEngine.OpenXTablePortable(clientDescription.Name, clientDescription.KeyDataType, clientDescription.RecordDataType);
table.Descriptor.Tag = clientDescription.Tag;
for (int i = 0; i < commands.Count - 1; i++)
{
ICommand command = msgRequest.Commands[i];
CommandsIIndexExecute[command.Code](table, command);
}
ICommand resultCommand = CommandsIIndexExecute[msgRequest.Commands[commands.Count - 1].Code](table, msgRequest.Commands[commands.Count - 1]);
if (resultCommand != null)
resultCommands.Add(resultCommand);
table.Flush();
}
else //Storage engine commands
{
ICommand command = msgRequest.Commands[commands.Count - 1];
var resultCommand = CommandsStorageEngineExecute[command.Code](command);
if (resultCommand != null)
resultCommands.Add(resultCommand);
}
}
catch (Exception e)
{
resultCommands.Add(new ExceptionCommand(e.Message));
}
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
Descriptor responseClientDescription = new Descriptor(-1, "", StructureType.RESERVED, DataType.Boolean, DataType.Boolean, null, null, DateTime.Now, DateTime.Now, DateTime.Now, null);
Message msgResponse = new Message(msgRequest.Description == null ? responseClientDescription : msgRequest.Description, resultCommands);
msgResponse.Serialize(writer);
ms.Position = 0;
order.Value.Response = ms;
order.Key.PendingPackets.Add(order.Value);
}
catch (Exception exc)
{
TcpServer.LogError(exc);
}
}