public void ServeInput(IAsyncResult ar)
{
if (!client.Connected)
{
CloseSession();
}
int readed = client.EndReceive(ar);
// try to decode data
IStyxMessage result = new StyxErrorMessage("Unknown message");
StyxMessage message = new StyxMessage();
message.SetBinary(iobuf);
try
{
switch (message.Type)
{
case StyxMessage.MessageType.Tversion:
result = HandleVersion((StyxVersionMessage)message.GetMessage());
break;
case StyxMessage.MessageType.Tauth:
{
StyxAuthMessage msg = new StyxAuthMessage();
msg.SetBinary(iobuf);
result = HandleAuth(msg);
}
break;
case StyxMessage.MessageType.Tattach:
result = HandleAttach((StyxAttachMessage)message.GetMessage());
break;
case StyxMessage.MessageType.Tstat:
result = HandleStat((StyxStatMessage)message.GetMessage());
break;
case StyxMessage.MessageType.Twalk:
result = HandleWalk((StyxWalkMessage)message.GetMessage());
break;
case StyxMessage.MessageType.Tclunk:
result = HandleClunk((StyxClunkMessage)message.GetMessage());
break;
case StyxMessage.MessageType.Topen:
result = HandleOpen((StyxOpenMessage)message.GetMessage());
break;
case StyxMessage.MessageType.Tread:
result = HandleRead((StyxReadMessage)message.GetMessage());
break;
}
}
catch (Exception err)
{
result = new StyxErrorMessage(err.ToString());
}
// continue receiving
client.BeginReceive(iobuf, 0, (int)iobuf_size, SocketFlags.None,
new AsyncCallback(ServeInput), null);
if ( result != null )
{
result.SetTag( message.Tag );
PushToQueue(result);
}
}
private IStyxMessage HandleAuth(StyxAuthMessage message)
{
StyxFileSystemInterface fitem;
server.Auth(message.AFid, message.UserName, message.MountPoint, out fitem);
RegisterFID(message.AFid, fitem);
return new StyxAuthMessage(message.Tag, fitem.GetQID());
}
