protected internal virtual bool TryGetAllInfo(int timeout, out IEnumerable <HandleInfo> infos, ref Exception exception)
{
IList <HandleInfo> out_infos = emptryhandleinfos;
Exception out_exception = null;
try
{
if (timeout <= 0 && timeout != -1)
{
out_exception = EventWaitHandle.NewTimeoutException();
return(false);
}
using (ManualResetEvent events = new ManualResetEvent(false))
{
bool success = false;
bool abort = false;
if (!MalockMessage.TryInvokeAsync(this, MalockNodeMessage.New(null, this.Identity,
MalockNodeMessage.CLIENT_COMMAND_GETALLINFO, timeout), timeout,
(errno, message, stream) =>
{
if (errno == MalockMessage.Mappable.ERROR_NOERROR)
{
if (message.Command == MalockNodeMessage.CLIENT_COMMAND_GETALLINFO)
{
out_infos = new List <HandleInfo>();
success = HandleInfo.Fill(out_infos, stream);
}
}
else if (errno == MalockMessage.Mappable.ERROR_ABORTED)
{
abort = true;
}
else if (errno == MalockMessage.Mappable.ERROR_TIMEOUT)
{
out_exception = EventWaitHandle.NewTimeoutException();
}
events.Set();
}, ref out_exception) || out_exception != null)
{
return(false);
}
events.WaitOne();
if (abort)
{
out_exception = EventWaitHandle.NewAbortedException();
return(false);
}
return(success);
}
}
finally
{
infos = out_infos;
exception = out_exception;
}
}
protected internal virtual void GetAllInfoAsync(int timeout, Action <int, IEnumerable <HandleInfo> > state)
{
if (state == null)
{
throw new ArgumentNullException("callback");
}
if (timeout <= 0 && timeout != -1)
{
state(kERROR_TIMEOUT, emptryhandleinfos);
}
else
{
Exception exception = null;
if (!MalockMessage.TryInvokeAsync(this,
MalockNodeMessage.New(null, this.Identity, MalockNodeMessage.CLIENT_COMMAND_GETALLINFO, timeout), timeout,
(errno, message, stream) =>
{
if (errno == MalockMessage.Mappable.ERROR_NOERROR)
{
bool error = true;
if (message.Command == MalockNodeMessage.CLIENT_COMMAND_GETALLINFO)
{
IList <HandleInfo> results = new List <HandleInfo>();
if (HandleInfo.Fill(results, stream))
{
error = false;
state(kERROR_NOERROR, results);
}
}
if (error)
{
state(kERROR_ERRORNO, emptryhandleinfos);
}
}
else if (errno == MalockMessage.Mappable.ERROR_ABORTED)
{
state(kERROR_ABORTED, emptryhandleinfos);
}
else if (errno == MalockMessage.Mappable.ERROR_TIMEOUT)
{
state(kERROR_TIMEOUT, emptryhandleinfos);
}
}, ref exception))
{
state(kERROR_ABORTED, emptryhandleinfos);
}
}
}
private MalockMessage NewMessage(string key, string identity, byte command, int sequence, int timeout)
{
return(MalockNodeMessage.New(key, identity, command, sequence, timeout));
}
protected MalockMessage NewMesssage(byte command, int timeout)
{
return(MalockNodeMessage.New(this.Key, this.GetIdentity(), command, timeout));
}
protected virtual void OnConnected(object sender, EventArgs e)
{
MalockMessage message = MalockNodeMessage.New(null, this.Identity, MalockNodeMessage.SERVER_COMMAND_SYN_LOADALLINFO, -1);
MalockMessage.TrySendMessage(this, message);
}